Clear test plugins from public Codex marketplace

Constraint: Public marketplace should only expose production-ready plugins while KeyInfo now publishes internal skills explicitly.
Rejected: Keeping eapil-prefixed test plugins | They conflict with future KeyInfo-published skills and confuse plugin identity.
Confidence: high
Scope-risk: narrow
Directive: Keep plugin IDs stable and avoid eapil-prefixed test fixtures in the public market.
Tested: python scripts/validate_marketplace.py; CODEX_HOME temp codex plugin marketplace add .; CODEX_HOME temp codex plugin add docx@eapil-skill-market
Not-tested: Remote Codex Desktop install after push.
This commit is contained in:
AreChen
2026-06-10 20:22:26 +08:00
parent 179fbcbe40
commit cc51bb2d78
91 changed files with 17 additions and 35246 deletions
-48
View File
@@ -4,54 +4,6 @@
"displayName": "EAPIL 技能市场"
},
"plugins": [
{
"name": "eapil-pdf",
"source": {
"source": "local",
"path": "./plugins/codex/plugins/eapil-pdf"
},
"policy": {
"installation": "AVAILABLE",
"authentication": "ON_INSTALL"
},
"category": "文档处理"
},
{
"name": "eapil-pptx",
"source": {
"source": "local",
"path": "./plugins/codex/plugins/eapil-pptx"
},
"policy": {
"installation": "AVAILABLE",
"authentication": "ON_INSTALL"
},
"category": "文档处理"
},
{
"name": "eapil-xlsx",
"source": {
"source": "local",
"path": "./plugins/codex/plugins/eapil-xlsx"
},
"policy": {
"installation": "AVAILABLE",
"authentication": "ON_INSTALL"
},
"category": "数据分析"
},
{
"name": "eapil-threejs",
"source": {
"source": "local",
"path": "./plugins/codex/plugins/eapil-threejs"
},
"policy": {
"installation": "AVAILABLE",
"authentication": "ON_INSTALL"
},
"category": "开发工具"
},
{
"name": "superpowers",
"source": {
+8 -11
View File
@@ -19,14 +19,11 @@
插件目录:
- `plugins/codex/plugins/eapil-pdf`
- `plugins/codex/plugins/eapil-pptx`
- `plugins/codex/plugins/eapil-xlsx`
- `plugins/codex/plugins/eapil-threejs`
- `plugins/codex/plugins/docx`
- `plugins/codex/plugins/superpowers`
- `plugins/codex/plugins/ui-ux-pro-max`
Three.js 相关 skill 统一放在 `eapil-threejs` 一个插件内,不再拆成多个 `eapil-threejs-*` 插件。这样用户只需要安装一个 Three.js 技能包,安装后 Codex 仍然可以在包内按具体 skill 选择场景、材质、灯光、交互、动画等工作流
当前市场只保留正式公开插件。历史测试插件不应继续出现在 marketplace 或 `plugins/codex/plugins/` 下,下一次发布或同步时也应移除未被索引的测试目录,避免用户安装到过期能力
## 第三方 skill 引入流程
@@ -64,8 +61,8 @@ powershell -ExecutionPolicy Bypass -File .\scripts\sync_external_plugins.ps1 -On
新增自制 skill 时优先判断分发粒度:
- 如果它是独立领域能力,创建一个新插件,例如 `eapil-pdf`
- 如果它是某个已有领域的一部分,放进已有插件的 `skills/`,例如 Three.js 的新增材质、加载、调试类能力放进 `eapil-threejs`
- 如果它是独立领域能力,创建一个新插件,例如 `docx` 或新的英文 kebab-case 插件名
- 如果它是某个已有领域的一部分,放进已有插件的 `skills/`。一个目录下有多个相关 skill 时仍视为一个插件,用户安装和卸载以插件为单位
自制插件最低结构:
@@ -105,10 +102,10 @@ python C:\Users\cmx27\.codex\skills\.system\plugin-creator\scripts\validate_plug
需要验证 Codex 安装行为时:
```powershell
codex plugin marketplace add . --json
codex plugin list --marketplace eapil-skill-market --available --json
codex plugin add <plugin-name>@eapil-skill-market --json
codex plugin remove <plugin-name>@eapil-skill-market --json
codex plugin marketplace add .
codex plugin list --marketplace eapil-skill-market
codex plugin add <plugin-name>@eapil-skill-market
codex plugin remove <plugin-name>@eapil-skill-market
```
本地测试安装后记得移除测试插件,避免 Codex Desktop 显示为已启用而误判为市场默认安装。
+8 -19
View File
@@ -23,44 +23,41 @@ plugins/codex
```powershell
codex plugin marketplace add https://git.playones.com/arechen/EapilSkillMarket.git --ref main
codex plugin add eapil-pdf@eapil-skill-market
codex plugin add docx@eapil-skill-market
```
Sparse CLI form:
```powershell
codex plugin marketplace add https://git.playones.com/arechen/EapilSkillMarket.git --ref main --sparse .agents --sparse plugins/codex
codex plugin add eapil-xlsx@eapil-skill-market
codex plugin add superpowers@eapil-skill-market
```
For local testing before pushing:
```powershell
codex plugin marketplace add .
codex plugin add eapil-pptx@eapil-skill-market
codex plugin add ui-ux-pro-max@eapil-skill-market
```
Start a new Codex thread after installing so the new skills are loaded into context.
## Plugins
- `eapil-pdf`
- `eapil-pptx`
- `eapil-xlsx`
- `eapil-threejs`
- `docx`
- `superpowers`
- `ui-ux-pro-max`
List available plugins:
```powershell
codex plugin list --marketplace eapil-skill-market --available
codex plugin list --marketplace eapil-skill-market
```
Remove an installed plugin:
```powershell
codex plugin remove eapil-pdf@eapil-skill-market
codex plugin remove docx@eapil-skill-market
```
## External sync
@@ -98,17 +95,9 @@ Periodic sync should call the script directly from a maintenance process, cron j
.agents/plugins/marketplace.json
plugins/codex/
.agents/plugins/marketplace.json
plugins/eapil-pdf/
plugins/docx/
.codex-plugin/plugin.json
skills/pdf/
plugins/eapil-xlsx/
.codex-plugin/plugin.json
skills/xlsx/
plugins/eapil-threejs/
.codex-plugin/plugin.json
skills/threejs-fundamentals/
skills/threejs-materials/
skills/threejs-shaders/
skills/docx/
plugins/superpowers/
.codex-plugin/plugin.json
skills/
@@ -4,54 +4,6 @@
"displayName": "EAPIL 技能市场"
},
"plugins": [
{
"name": "eapil-pdf",
"source": {
"source": "local",
"path": "./plugins/eapil-pdf"
},
"policy": {
"installation": "AVAILABLE",
"authentication": "ON_INSTALL"
},
"category": "文档处理"
},
{
"name": "eapil-pptx",
"source": {
"source": "local",
"path": "./plugins/eapil-pptx"
},
"policy": {
"installation": "AVAILABLE",
"authentication": "ON_INSTALL"
},
"category": "文档处理"
},
{
"name": "eapil-xlsx",
"source": {
"source": "local",
"path": "./plugins/eapil-xlsx"
},
"policy": {
"installation": "AVAILABLE",
"authentication": "ON_INSTALL"
},
"category": "数据分析"
},
{
"name": "eapil-threejs",
"source": {
"source": "local",
"path": "./plugins/eapil-threejs"
},
"policy": {
"installation": "AVAILABLE",
"authentication": "ON_INSTALL"
},
"category": "开发工具"
},
{
"name": "superpowers",
"source": {
+1 -1
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@@ -4,7 +4,7 @@ This directory can be used as a local marketplace root:
```powershell
codex plugin marketplace add .\plugins\codex
codex plugin add eapil-pdf@eapil-skill-market
codex plugin add docx@eapil-skill-market
```
For Git marketplace testing from the repository root, prefer the root `.agents/plugins/marketplace.json` entry and leave sparse checkout empty.
@@ -1,39 +0,0 @@
{
"name": "eapil-pdf",
"version": "0.1.0",
"description": "EAPIL PDF 提供 PDF 提取、生成、合并、拆分、渲染和表单填写相关的 Codex 工作流。",
"author": {
"name": "EAPIL",
"url": "https://git.playones.com/arechen/EapilSkillMarket"
},
"homepage": "https://git.playones.com/arechen/EapilSkillMarket",
"repository": "https://git.playones.com/arechen/EapilSkillMarket",
"license": "Proprietary",
"keywords": [
"eapil",
"pdf",
"codex-skill"
],
"skills": "./skills/",
"interface": {
"displayName": "EAPIL PDF",
"shortDescription": "PDF 处理、内容提取、文档生成和表单填写工作流。",
"longDescription": "EAPIL PDF 提供面向 PDF 文档的 Codex 工作流,覆盖文本和表格提取、PDF 生成、合并拆分、页面渲染、可填写表单处理以及中文/CJK 文档场景。",
"developerName": "EAPIL",
"category": "文档处理",
"capabilities": [
"Read",
"Write"
],
"defaultPrompt": [
"使用 EAPIL PDF 检查这个文档。",
"使用 EAPIL PDF 填写这个 PDF 表单。",
"使用 EAPIL PDF 提取这个 PDF 的表格。"
],
"websiteURL": "https://git.playones.com/arechen/EapilSkillMarket",
"privacyPolicyURL": "https://git.playones.com/arechen/EapilSkillMarket",
"termsOfServiceURL": "https://git.playones.com/arechen/EapilSkillMarket",
"brandColor": "#2563EB",
"screenshots": []
}
}
@@ -1,30 +0,0 @@
© 2025 Anthropic, PBC. All rights reserved.
LICENSE: Use of these materials (including all code, prompts, assets, files,
and other components of this Skill) is governed by your agreement with
Anthropic regarding use of Anthropic's services. If no separate agreement
exists, use is governed by Anthropic's Consumer Terms of Service or
Commercial Terms of Service, as applicable:
https://www.anthropic.com/legal/consumer-terms
https://www.anthropic.com/legal/commercial-terms
Your applicable agreement is referred to as the "Agreement." "Services" are
as defined in the Agreement.
ADDITIONAL RESTRICTIONS: Notwithstanding anything in the Agreement to the
contrary, users may not:
- Extract these materials from the Services or retain copies of these
materials outside the Services
- Reproduce or copy these materials, except for temporary copies created
automatically during authorized use of the Services
- Create derivative works based on these materials
- Distribute, sublicense, or transfer these materials to any third party
- Make, offer to sell, sell, or import any inventions embodied in these
materials
- Reverse engineer, decompile, or disassemble these materials
The receipt, viewing, or possession of these materials does not convey or
imply any license or right beyond those expressly granted above.
Anthropic retains all right, title, and interest in these materials,
including all copyrights, patents, and other intellectual property rights.
@@ -1,314 +0,0 @@
---
name: pdf
description: "PDF 处理工具包,用于文本和表格提取、PDF 生成、合并拆分、页面渲染、表单填写,以及中文/CJK 文档处理。"
license: Proprietary. LICENSE.txt has complete terms
---
# PDF Processing Guide
## Overview
This guide covers essential PDF processing operations using Python libraries and command-line tools. For advanced features, JavaScript libraries, and detailed examples, see reference.md. If you need to fill out a PDF form, read forms.md and follow its instructions.
## Windows and Chinese-language defaults
- Prefer quoted Windows paths: `"C:\docs\contract-zh.pdf"`
- In Windows PowerShell, set UTF-8 mode before Python PDF scripts: `$env:PYTHONUTF8='1'`
- For Chinese text extraction, validate output in UTF-8 files instead of relying only on console rendering
- For generated PDFs containing Chinese text, register and use CJK-capable fonts (`Microsoft YaHei`, `SimSun`, `Noto Sans CJK SC`)
## Quick Start
```python
from pypdf import PdfReader, PdfWriter
# Read a PDF
reader = PdfReader("document.pdf")
print(f"Pages: {len(reader.pages)}")
# Extract text
text = ""
for page in reader.pages:
text += page.extract_text()
```
## Python Libraries
### pypdf - Basic Operations
#### Merge PDFs
```python
from pypdf import PdfWriter, PdfReader
writer = PdfWriter()
for pdf_file in ["doc1.pdf", "doc2.pdf", "doc3.pdf"]:
reader = PdfReader(pdf_file)
for page in reader.pages:
writer.add_page(page)
with open("merged.pdf", "wb") as output:
writer.write(output)
```
#### Split PDF
```python
reader = PdfReader("input.pdf")
for i, page in enumerate(reader.pages):
writer = PdfWriter()
writer.add_page(page)
with open(f"page_{i+1}.pdf", "wb") as output:
writer.write(output)
```
#### Extract Metadata
```python
reader = PdfReader("document.pdf")
meta = reader.metadata
print(f"Title: {meta.title}")
print(f"Author: {meta.author}")
print(f"Subject: {meta.subject}")
print(f"Creator: {meta.creator}")
```
#### Rotate Pages
```python
reader = PdfReader("input.pdf")
writer = PdfWriter()
page = reader.pages[0]
page.rotate(90) # Rotate 90 degrees clockwise
writer.add_page(page)
with open("rotated.pdf", "wb") as output:
writer.write(output)
```
### pdfplumber - Text and Table Extraction
#### Extract Text with Layout
```python
import pdfplumber
with pdfplumber.open("document.pdf") as pdf:
for page in pdf.pages:
text = page.extract_text()
print(text)
```
#### Extract Tables
```python
with pdfplumber.open("document.pdf") as pdf:
for i, page in enumerate(pdf.pages):
tables = page.extract_tables()
for j, table in enumerate(tables):
print(f"Table {j+1} on page {i+1}:")
for row in table:
print(row)
```
#### Advanced Table Extraction
```python
import pandas as pd
with pdfplumber.open("document.pdf") as pdf:
all_tables = []
for page in pdf.pages:
tables = page.extract_tables()
for table in tables:
if table: # Check if table is not empty
df = pd.DataFrame(table[1:], columns=table[0])
all_tables.append(df)
# Combine all tables
if all_tables:
combined_df = pd.concat(all_tables, ignore_index=True)
combined_df.to_excel("extracted_tables.xlsx", index=False)
```
### reportlab - Create PDFs
#### Chinese Font Setup (ReportLab)
```python
from reportlab.pdfbase import pdfmetrics
from reportlab.pdfbase.ttfonts import TTFont
pdfmetrics.registerFont(TTFont('MicrosoftYaHei', r'C:\Windows\Fonts\msyh.ttc'))
# Then use: canvas.setFont('MicrosoftYaHei', 11)
```
#### Basic PDF Creation
```python
from reportlab.lib.pagesizes import letter
from reportlab.pdfgen import canvas
c = canvas.Canvas("hello.pdf", pagesize=letter)
width, height = letter
# Add text
c.drawString(100, height - 100, "Hello World!")
c.drawString(100, height - 120, "This is a PDF created with reportlab")
# Add a line
c.line(100, height - 140, 400, height - 140)
# Save
c.save()
```
#### Create PDF with Multiple Pages
```python
from reportlab.lib.pagesizes import letter
from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer, PageBreak
from reportlab.lib.styles import getSampleStyleSheet
doc = SimpleDocTemplate("report.pdf", pagesize=letter)
styles = getSampleStyleSheet()
story = []
# Add content
title = Paragraph("Report Title", styles['Title'])
story.append(title)
story.append(Spacer(1, 12))
body = Paragraph("This is the body of the report. " * 20, styles['Normal'])
story.append(body)
story.append(PageBreak())
# Page 2
story.append(Paragraph("Page 2", styles['Heading1']))
story.append(Paragraph("Content for page 2", styles['Normal']))
# Build PDF
doc.build(story)
```
## Command-Line Tools
### pdftotext (poppler-utils)
```bash
# Extract text
pdftotext input.pdf output.txt
# Extract text preserving layout
pdftotext -layout input.pdf output.txt
# Force UTF-8 output encoding
pdftotext -enc UTF-8 input.pdf output.txt
# Extract specific pages
pdftotext -f 1 -l 5 input.pdf output.txt # Pages 1-5
```
### qpdf
```bash
# Merge PDFs
qpdf --empty --pages file1.pdf file2.pdf -- merged.pdf
# Split pages
qpdf input.pdf --pages . 1-5 -- pages1-5.pdf
qpdf input.pdf --pages . 6-10 -- pages6-10.pdf
# Rotate pages
qpdf input.pdf output.pdf --rotate=+90:1 # Rotate page 1 by 90 degrees
# Remove password
qpdf --password=mypassword --decrypt encrypted.pdf decrypted.pdf
```
### pdftk (if available)
```bash
# Merge
pdftk file1.pdf file2.pdf cat output merged.pdf
# Split
pdftk input.pdf burst
# Rotate
pdftk input.pdf rotate 1east output rotated.pdf
```
## Common Tasks
### Extract Text from Scanned PDFs
```python
# Requires: pip install pytesseract pdf2image
import pytesseract
from pdf2image import convert_from_path
# Convert PDF to images
images = convert_from_path('scanned.pdf')
# OCR each page
text = ""
for i, image in enumerate(images):
text += f"Page {i+1}:\n"
text += pytesseract.image_to_string(image, lang='chi_sim+eng')
text += "\n\n"
print(text)
```
### Add Watermark
```python
from pypdf import PdfReader, PdfWriter
# Create watermark (or load existing)
watermark = PdfReader("watermark.pdf").pages[0]
# Apply to all pages
reader = PdfReader("document.pdf")
writer = PdfWriter()
for page in reader.pages:
page.merge_page(watermark)
writer.add_page(page)
with open("watermarked.pdf", "wb") as output:
writer.write(output)
```
### Extract Images
```bash
# Using pdfimages (poppler-utils)
pdfimages -j input.pdf output_prefix
# This extracts all images as output_prefix-000.jpg, output_prefix-001.jpg, etc.
```
### Password Protection
```python
from pypdf import PdfReader, PdfWriter
reader = PdfReader("input.pdf")
writer = PdfWriter()
for page in reader.pages:
writer.add_page(page)
# Add password
writer.encrypt("userpassword", "ownerpassword")
with open("encrypted.pdf", "wb") as output:
writer.write(output)
```
## Quick Reference
| Task | Best Tool | Command/Code |
|------|-----------|--------------|
| Merge PDFs | pypdf | `writer.add_page(page)` |
| Split PDFs | pypdf | One page per file |
| Extract text | pdfplumber | `page.extract_text()` |
| Extract tables | pdfplumber | `page.extract_tables()` |
| Create PDFs | reportlab | Canvas or Platypus |
| Command line merge | qpdf | `qpdf --empty --pages ...` |
| OCR scanned PDFs | pytesseract | Convert to image first |
| Fill PDF forms | pdf-lib or pypdf (see forms.md) | See forms.md |
## Next Steps
- For advanced pypdfium2 usage, see reference.md
- For JavaScript libraries (pdf-lib), see reference.md
- If you need to fill out a PDF form, follow the instructions in forms.md
- For troubleshooting guides, see reference.md
@@ -1,211 +0,0 @@
**CRITICAL: You MUST complete these steps in order. Do not skip ahead to writing code.**
If you need to fill out a PDF form, first check to see if the PDF has fillable form fields. Run this script from this file's directory:
`python scripts/check_fillable_fields <file.pdf>`, and depending on the result go to either the "Fillable fields" or "Non-fillable fields" and follow those instructions.
## Windows and Chinese-language defaults
- Prefer quoted paths on Windows (for example: `"C:\docs\input-form.pdf"`)
- In Windows PowerShell, enable UTF-8 mode before running scripts: `$env:PYTHONUTF8='1'`
- For Chinese text, visually verify the output PDF after filling (font fallback can affect spacing)
- If `python` points to Python 2 on Windows, use `py -3`
# Fillable fields
If the PDF has fillable form fields:
- Run this script from this file's directory: `python scripts/extract_form_field_info.py <input.pdf> <field_info.json>`. It will create a JSON file with a list of fields in this format:
```
[
{
"field_id": (unique ID for the field),
"page": (page number, 1-based),
"rect": ([left, bottom, right, top] bounding box in PDF coordinates, y=0 is the bottom of the page),
"type": ("text", "checkbox", "radio_group", or "choice"),
},
// Checkboxes have "checked_value" and "unchecked_value" properties:
{
"field_id": (unique ID for the field),
"page": (page number, 1-based),
"type": "checkbox",
"checked_value": (Set the field to this value to check the checkbox),
"unchecked_value": (Set the field to this value to uncheck the checkbox),
},
// Radio groups have a "radio_options" list with the possible choices.
{
"field_id": (unique ID for the field),
"page": (page number, 1-based),
"type": "radio_group",
"radio_options": [
{
"value": (set the field to this value to select this radio option),
"rect": (bounding box for the radio button for this option)
},
// Other radio options
]
},
// Multiple choice fields have a "choice_options" list with the possible choices:
{
"field_id": (unique ID for the field),
"page": (page number, 1-based),
"type": "choice",
"choice_options": [
{
"value": (set the field to this value to select this option),
"text": (display text of the option)
},
// Other choice options
],
}
]
```
- Convert the PDF to PNGs (one image for each page) with this script (run from this file's directory):
`python scripts/convert_pdf_to_images.py <file.pdf> <output_directory>`
Then analyze the images to determine the purpose of each form field (make sure to convert the bounding box PDF coordinates to image coordinates).
- Create a `field_values.json` file in this format with the values to be entered for each field:
```
[
{
"field_id": "last_name", // Must match the field_id from `extract_form_field_info.py`
"description": "The user's last name",
"page": 1, // Must match the "page" value in field_info.json
"value": "Simpson"
},
{
"field_id": "Checkbox12",
"description": "Checkbox to be checked if the user is 18 or over",
"page": 1,
"value": "/On" // If this is a checkbox, use its "checked_value" value to check it. If it's a radio button group, use one of the "value" values in "radio_options".
},
// more fields
]
```
- Run the `fill_fillable_fields.py` script from this file's directory to create a filled-in PDF:
`python scripts/fill_fillable_fields.py <input pdf> <field_values.json> <output pdf>`
This script will verify that the field IDs and values you provide are valid; if it prints error messages, correct the appropriate fields and try again.
# Non-fillable fields
If the PDF doesn't have fillable form fields, you'll need to visually determine where the data should be added and create text annotations. Follow the below steps *exactly*. You MUST perform all of these steps to ensure that the the form is accurately completed. Details for each step are below.
- Convert the PDF to PNG images and determine field bounding boxes.
- Create a JSON file with field information and validation images showing the bounding boxes.
- Validate the the bounding boxes.
- Use the bounding boxes to fill in the form.
## Step 1: Visual Analysis (REQUIRED)
- Convert the PDF to PNG images. Run this script from this file's directory:
`python scripts/convert_pdf_to_images.py <file.pdf> <output_directory>`
The script will create a PNG image for each page in the PDF.
- Carefully examine each PNG image and identify all form fields and areas where the user should enter data. For each form field where the user should enter text, determine bounding boxes for both the form field label, and the area where the user should enter text. The label and entry bounding boxes MUST NOT INTERSECT; the text entry box should only include the area where data should be entered. Usually this area will be immediately to the side, above, or below its label. Entry bounding boxes must be tall and wide enough to contain their text.
These are some examples of form structures that you might see:
*Label inside box*
```
┌────────────────────────┐
│ Name: │
└────────────────────────┘
```
The input area should be to the right of the "Name" label and extend to the edge of the box.
*Label before line*
```
Email: _______________________
```
The input area should be above the line and include its entire width.
*Label under line*
```
_________________________
Name
```
The input area should be above the line and include the entire width of the line. This is common for signature and date fields.
*Label above line*
```
Please enter any special requests:
________________________________________________
```
The input area should extend from the bottom of the label to the line, and should include the entire width of the line.
*Checkboxes*
```
Are you a US citizen? Yes □ No □
```
For checkboxes:
- Look for small square boxes (□) - these are the actual checkboxes to target. They may be to the left or right of their labels.
- Distinguish between label text ("Yes", "No") and the clickable checkbox squares.
- The entry bounding box should cover ONLY the small square, not the text label.
### Step 2: Create fields.json and validation images (REQUIRED)
- Create a file named `fields.json` with information for the form fields and bounding boxes in this format:
```
{
"pages": [
{
"page_number": 1,
"image_width": (first page image width in pixels),
"image_height": (first page image height in pixels),
},
{
"page_number": 2,
"image_width": (second page image width in pixels),
"image_height": (second page image height in pixels),
}
// additional pages
],
"form_fields": [
// Example for a text field.
{
"page_number": 1,
"description": "The user's last name should be entered here",
// Bounding boxes are [left, top, right, bottom]. The bounding boxes for the label and text entry should not overlap.
"field_label": "Last name",
"label_bounding_box": [30, 125, 95, 142],
"entry_bounding_box": [100, 125, 280, 142],
"entry_text": {
"text": "Johnson", // This text will be added as an annotation at the entry_bounding_box location
"font_size": 14, // optional, defaults to 14
"font_color": "000000", // optional, RRGGBB format, defaults to 000000 (black)
}
},
// Example for a checkbox. TARGET THE SQUARE for the entry bounding box, NOT THE TEXT
{
"page_number": 2,
"description": "Checkbox that should be checked if the user is over 18",
"entry_bounding_box": [140, 525, 155, 540], // Small box over checkbox square
"field_label": "Yes",
"label_bounding_box": [100, 525, 132, 540], // Box containing "Yes" text
// Use "X" to check a checkbox.
"entry_text": {
"text": "X",
}
}
// additional form field entries
]
}
```
Create validation images by running this script from this file's directory for each page:
`python scripts/create_validation_image.py <page_number> <path_to_fields.json> <input_image_path> <output_image_path>`
The validation images will have red rectangles where text should be entered, and blue rectangles covering label text.
### Step 3: Validate Bounding Boxes (REQUIRED)
#### Automated intersection check
- Verify that none of bounding boxes intersect and that the entry bounding boxes are tall enough by checking the fields.json file with the `check_bounding_boxes.py` script (run from this file's directory):
`python scripts/check_bounding_boxes.py <JSON file>`
If there are errors, reanalyze the relevant fields, adjust the bounding boxes, and iterate until there are no remaining errors. Remember: label (blue) bounding boxes should contain text labels, entry (red) boxes should not.
#### Manual image inspection
**CRITICAL: Do not proceed without visually inspecting validation images**
- Red rectangles must ONLY cover input areas
- Red rectangles MUST NOT contain any text
- Blue rectangles should contain label text
- For checkboxes:
- Red rectangle MUST be centered on the checkbox square
- Blue rectangle should cover the text label for the checkbox
- If any rectangles look wrong, fix fields.json, regenerate the validation images, and verify again. Repeat this process until the bounding boxes are fully accurate.
### Step 4: Add annotations to the PDF
Run this script from this file's directory to create a filled-out PDF using the information in fields.json:
`python scripts/fill_pdf_form_with_annotations.py <input_pdf_path> <path_to_fields.json> <output_pdf_path>`
@@ -1,644 +0,0 @@
# PDF Processing Advanced Reference
This document contains advanced PDF processing features, detailed examples, and additional libraries not covered in the main skill instructions.
## Windows and Chinese-language defaults
- Quote Windows file paths in commands and scripts
- Prefer UTF-8 output files when validating extracted Chinese text
- For OCR on Chinese scans, use Tesseract language packs with `chi_sim+eng`
- For generated Chinese PDFs, use embedded CJK fonts instead of default Helvetica
## pypdfium2 Library (Apache/BSD License)
### Overview
pypdfium2 is a Python binding for PDFium (Chromium's PDF library). It's excellent for fast PDF rendering, image generation, and serves as a PyMuPDF replacement.
### Render PDF to Images
```python
import pypdfium2 as pdfium
from PIL import Image
# Load PDF
pdf = pdfium.PdfDocument("document.pdf")
# Render page to image
page = pdf[0] # First page
bitmap = page.render(
scale=2.0, # Higher resolution
rotation=0 # No rotation
)
# Convert to PIL Image
img = bitmap.to_pil()
img.save("page_1.png", "PNG")
# Process multiple pages
for i, page in enumerate(pdf):
bitmap = page.render(scale=1.5)
img = bitmap.to_pil()
img.save(f"page_{i+1}.jpg", "JPEG", quality=90)
```
### Extract Text with pypdfium2
```python
import pypdfium2 as pdfium
pdf = pdfium.PdfDocument("document.pdf")
for i, page in enumerate(pdf):
text = page.get_text()
print(f"Page {i+1} text length: {len(text)} chars")
```
## JavaScript Libraries
### pdf-lib (MIT License)
pdf-lib is a powerful JavaScript library for creating and modifying PDF documents in any JavaScript environment.
#### Load and Manipulate Existing PDF
```javascript
import { PDFDocument } from 'pdf-lib';
import fs from 'fs';
async function manipulatePDF() {
// Load existing PDF
const existingPdfBytes = fs.readFileSync('input.pdf');
const pdfDoc = await PDFDocument.load(existingPdfBytes);
// Get page count
const pageCount = pdfDoc.getPageCount();
console.log(`Document has ${pageCount} pages`);
// Add new page
const newPage = pdfDoc.addPage([600, 400]);
newPage.drawText('Added by pdf-lib', {
x: 100,
y: 300,
size: 16
});
// Save modified PDF
const pdfBytes = await pdfDoc.save();
fs.writeFileSync('modified.pdf', pdfBytes);
}
```
#### Create Complex PDFs from Scratch
```javascript
import { PDFDocument, rgb, StandardFonts } from 'pdf-lib';
import fs from 'fs';
async function createPDF() {
const pdfDoc = await PDFDocument.create();
// Add fonts
const helveticaFont = await pdfDoc.embedFont(StandardFonts.Helvetica);
const helveticaBold = await pdfDoc.embedFont(StandardFonts.HelveticaBold);
// Add page
const page = pdfDoc.addPage([595, 842]); // A4 size
const { width, height } = page.getSize();
// Add text with styling
page.drawText('Invoice #12345', {
x: 50,
y: height - 50,
size: 18,
font: helveticaBold,
color: rgb(0.2, 0.2, 0.8)
});
// Add rectangle (header background)
page.drawRectangle({
x: 40,
y: height - 100,
width: width - 80,
height: 30,
color: rgb(0.9, 0.9, 0.9)
});
// Add table-like content
const items = [
['Item', 'Qty', 'Price', 'Total'],
['Widget', '2', '$50', '$100'],
['Gadget', '1', '$75', '$75']
];
let yPos = height - 150;
items.forEach(row => {
let xPos = 50;
row.forEach(cell => {
page.drawText(cell, {
x: xPos,
y: yPos,
size: 12,
font: helveticaFont
});
xPos += 120;
});
yPos -= 25;
});
const pdfBytes = await pdfDoc.save();
fs.writeFileSync('created.pdf', pdfBytes);
}
```
#### CJK Font Embedding (for Chinese text)
```javascript
import { PDFDocument } from 'pdf-lib';
import fs from 'fs';
async function createChinesePDF() {
const pdfDoc = await PDFDocument.create();
const page = pdfDoc.addPage([595, 842]);
const fontBytes = fs.readFileSync('NotoSansCJKsc-Regular.otf');
const cjkFont = await pdfDoc.embedFont(fontBytes);
page.drawText('Chinese text sample', {
x: 50,
y: 760,
size: 14,
font: cjkFont
});
fs.writeFileSync('cjk-output.pdf', await pdfDoc.save());
}
```
#### Advanced Merge and Split Operations
```javascript
import { PDFDocument } from 'pdf-lib';
import fs from 'fs';
async function mergePDFs() {
// Create new document
const mergedPdf = await PDFDocument.create();
// Load source PDFs
const pdf1Bytes = fs.readFileSync('doc1.pdf');
const pdf2Bytes = fs.readFileSync('doc2.pdf');
const pdf1 = await PDFDocument.load(pdf1Bytes);
const pdf2 = await PDFDocument.load(pdf2Bytes);
// Copy pages from first PDF
const pdf1Pages = await mergedPdf.copyPages(pdf1, pdf1.getPageIndices());
pdf1Pages.forEach(page => mergedPdf.addPage(page));
// Copy specific pages from second PDF (pages 0, 2, 4)
const pdf2Pages = await mergedPdf.copyPages(pdf2, [0, 2, 4]);
pdf2Pages.forEach(page => mergedPdf.addPage(page));
const mergedPdfBytes = await mergedPdf.save();
fs.writeFileSync('merged.pdf', mergedPdfBytes);
}
```
### pdfjs-dist (Apache License)
PDF.js is Mozilla's JavaScript library for rendering PDFs in the browser.
#### Basic PDF Loading and Rendering
```javascript
import * as pdfjsLib from 'pdfjs-dist';
// Configure worker (important for performance)
pdfjsLib.GlobalWorkerOptions.workerSrc = './pdf.worker.js';
async function renderPDF() {
// Load PDF
const loadingTask = pdfjsLib.getDocument('document.pdf');
const pdf = await loadingTask.promise;
console.log(`Loaded PDF with ${pdf.numPages} pages`);
// Get first page
const page = await pdf.getPage(1);
const viewport = page.getViewport({ scale: 1.5 });
// Render to canvas
const canvas = document.createElement('canvas');
const context = canvas.getContext('2d');
canvas.height = viewport.height;
canvas.width = viewport.width;
const renderContext = {
canvasContext: context,
viewport: viewport
};
await page.render(renderContext).promise;
document.body.appendChild(canvas);
}
```
#### Extract Text with Coordinates
```javascript
import * as pdfjsLib from 'pdfjs-dist';
async function extractText() {
const loadingTask = pdfjsLib.getDocument('document.pdf');
const pdf = await loadingTask.promise;
let fullText = '';
// Extract text from all pages
for (let i = 1; i <= pdf.numPages; i++) {
const page = await pdf.getPage(i);
const textContent = await page.getTextContent();
const pageText = textContent.items
.map(item => item.str)
.join(' ');
fullText += `\n--- Page ${i} ---\n${pageText}`;
// Get text with coordinates for advanced processing
const textWithCoords = textContent.items.map(item => ({
text: item.str,
x: item.transform[4],
y: item.transform[5],
width: item.width,
height: item.height
}));
}
console.log(fullText);
return fullText;
}
```
#### Extract Annotations and Forms
```javascript
import * as pdfjsLib from 'pdfjs-dist';
async function extractAnnotations() {
const loadingTask = pdfjsLib.getDocument('annotated.pdf');
const pdf = await loadingTask.promise;
for (let i = 1; i <= pdf.numPages; i++) {
const page = await pdf.getPage(i);
const annotations = await page.getAnnotations();
annotations.forEach(annotation => {
console.log(`Annotation type: ${annotation.subtype}`);
console.log(`Content: ${annotation.contents}`);
console.log(`Coordinates: ${JSON.stringify(annotation.rect)}`);
});
}
}
```
## Advanced Command-Line Operations
### poppler-utils Advanced Features
#### Extract Text with Bounding Box Coordinates
```bash
# Extract text with bounding box coordinates (essential for structured data)
pdftotext -bbox-layout document.pdf output.xml
# Force UTF-8 text output when needed
pdftotext -enc UTF-8 document.pdf output.txt
# The XML output contains precise coordinates for each text element
```
#### Advanced Image Conversion
```bash
# Convert to PNG images with specific resolution
pdftoppm -png -r 300 document.pdf output_prefix
# Convert specific page range with high resolution
pdftoppm -png -r 600 -f 1 -l 3 document.pdf high_res_pages
# Convert to JPEG with quality setting
pdftoppm -jpeg -jpegopt quality=85 -r 200 document.pdf jpeg_output
```
#### Extract Embedded Images
```bash
# Extract all embedded images with metadata
pdfimages -j -p document.pdf page_images
# List image info without extracting
pdfimages -list document.pdf
# Extract images in their original format
pdfimages -all document.pdf images/img
```
### qpdf Advanced Features
#### Complex Page Manipulation
```bash
# Split PDF into groups of pages
qpdf --split-pages=3 input.pdf output_group_%02d.pdf
# Extract specific pages with complex ranges
qpdf input.pdf --pages input.pdf 1,3-5,8,10-end -- extracted.pdf
# Merge specific pages from multiple PDFs
qpdf --empty --pages doc1.pdf 1-3 doc2.pdf 5-7 doc3.pdf 2,4 -- combined.pdf
```
#### PDF Optimization and Repair
```bash
# Optimize PDF for web (linearize for streaming)
qpdf --linearize input.pdf optimized.pdf
# Remove unused objects and compress
qpdf --optimize-level=all input.pdf compressed.pdf
# Attempt to repair corrupted PDF structure
qpdf --check input.pdf
qpdf --fix-qdf damaged.pdf repaired.pdf
# Show detailed PDF structure for debugging
qpdf --show-all-pages input.pdf > structure.txt
```
#### Advanced Encryption
```bash
# Add password protection with specific permissions
qpdf --encrypt user_pass owner_pass 256 --print=none --modify=none -- input.pdf encrypted.pdf
# Check encryption status
qpdf --show-encryption encrypted.pdf
# Remove password protection (requires password)
qpdf --password=secret123 --decrypt encrypted.pdf decrypted.pdf
```
## Advanced Python Techniques
### pdfplumber Advanced Features
#### Extract Text with Precise Coordinates
```python
import pdfplumber
with pdfplumber.open("document.pdf") as pdf:
page = pdf.pages[0]
# Extract all text with coordinates
chars = page.chars
for char in chars[:10]: # First 10 characters
print(f"Char: '{char['text']}' at x:{char['x0']:.1f} y:{char['y0']:.1f}")
# Extract text by bounding box (left, top, right, bottom)
bbox_text = page.within_bbox((100, 100, 400, 200)).extract_text()
```
#### Advanced Table Extraction with Custom Settings
```python
import pdfplumber
import pandas as pd
with pdfplumber.open("complex_table.pdf") as pdf:
page = pdf.pages[0]
# Extract tables with custom settings for complex layouts
table_settings = {
"vertical_strategy": "lines",
"horizontal_strategy": "lines",
"snap_tolerance": 3,
"intersection_tolerance": 15
}
tables = page.extract_tables(table_settings)
# Visual debugging for table extraction
img = page.to_image(resolution=150)
img.save("debug_layout.png")
```
### reportlab Advanced Features
#### Create Professional Reports with Tables
```python
from reportlab.platypus import SimpleDocTemplate, Table, TableStyle, Paragraph
from reportlab.lib.styles import getSampleStyleSheet
from reportlab.lib import colors
# Sample data
data = [
['Product', 'Q1', 'Q2', 'Q3', 'Q4'],
['Widgets', '120', '135', '142', '158'],
['Gadgets', '85', '92', '98', '105']
]
# Create PDF with table
doc = SimpleDocTemplate("report.pdf")
elements = []
# Add title
styles = getSampleStyleSheet()
title = Paragraph("Quarterly Sales Report", styles['Title'])
elements.append(title)
# Add table with advanced styling
table = Table(data)
table.setStyle(TableStyle([
('BACKGROUND', (0, 0), (-1, 0), colors.grey),
('TEXTCOLOR', (0, 0), (-1, 0), colors.whitesmoke),
('ALIGN', (0, 0), (-1, -1), 'CENTER'),
('FONTNAME', (0, 0), (-1, 0), 'Helvetica-Bold'),
('FONTSIZE', (0, 0), (-1, 0), 14),
('BOTTOMPADDING', (0, 0), (-1, 0), 12),
('BACKGROUND', (0, 1), (-1, -1), colors.beige),
('GRID', (0, 0), (-1, -1), 1, colors.black)
]))
elements.append(table)
doc.build(elements)
```
## Complex Workflows
### Extract Figures/Images from PDF
#### Method 1: Using pdfimages (fastest)
```bash
# Extract all images with original quality
pdfimages -all document.pdf images/img
```
#### Method 2: Using pypdfium2 + Image Processing
```python
import pypdfium2 as pdfium
from PIL import Image
import numpy as np
def extract_figures(pdf_path, output_dir):
pdf = pdfium.PdfDocument(pdf_path)
for page_num, page in enumerate(pdf):
# Render high-resolution page
bitmap = page.render(scale=3.0)
img = bitmap.to_pil()
# Convert to numpy for processing
img_array = np.array(img)
# Simple figure detection (non-white regions)
mask = np.any(img_array != [255, 255, 255], axis=2)
# Find contours and extract bounding boxes
# (This is simplified - real implementation would need more sophisticated detection)
# Save detected figures
# ... implementation depends on specific needs
```
### Batch PDF Processing with Error Handling
```python
import os
import glob
from pypdf import PdfReader, PdfWriter
import logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
def batch_process_pdfs(input_dir, operation='merge'):
pdf_files = glob.glob(os.path.join(input_dir, "*.pdf"))
if operation == 'merge':
writer = PdfWriter()
for pdf_file in pdf_files:
try:
reader = PdfReader(pdf_file)
for page in reader.pages:
writer.add_page(page)
logger.info(f"Processed: {pdf_file}")
except Exception as e:
logger.error(f"Failed to process {pdf_file}: {e}")
continue
with open("batch_merged.pdf", "wb") as output:
writer.write(output)
elif operation == 'extract_text':
for pdf_file in pdf_files:
try:
reader = PdfReader(pdf_file)
text = ""
for page in reader.pages:
text += page.extract_text()
output_file = pdf_file.replace('.pdf', '.txt')
with open(output_file, 'w', encoding='utf-8') as f:
f.write(text)
logger.info(f"Extracted text from: {pdf_file}")
except Exception as e:
logger.error(f"Failed to extract text from {pdf_file}: {e}")
continue
```
### Advanced PDF Cropping
```python
from pypdf import PdfWriter, PdfReader
reader = PdfReader("input.pdf")
writer = PdfWriter()
# Crop page (left, bottom, right, top in points)
page = reader.pages[0]
page.mediabox.left = 50
page.mediabox.bottom = 50
page.mediabox.right = 550
page.mediabox.top = 750
writer.add_page(page)
with open("cropped.pdf", "wb") as output:
writer.write(output)
```
## Performance Optimization Tips
### 1. For Large PDFs
- Use streaming approaches instead of loading entire PDF in memory
- Use `qpdf --split-pages` for splitting large files
- Process pages individually with pypdfium2
### 2. For Text Extraction
- `pdftotext -bbox-layout` is fastest for plain text extraction
- Use pdfplumber for structured data and tables
- Avoid `pypdf.extract_text()` for very large documents
### 3. For Image Extraction
- `pdfimages` is much faster than rendering pages
- Use low resolution for previews, high resolution for final output
### 4. For Form Filling
- pdf-lib maintains form structure better than most alternatives
- Pre-validate form fields before processing
### 5. Memory Management
```python
# Process PDFs in chunks
def process_large_pdf(pdf_path, chunk_size=10):
reader = PdfReader(pdf_path)
total_pages = len(reader.pages)
for start_idx in range(0, total_pages, chunk_size):
end_idx = min(start_idx + chunk_size, total_pages)
writer = PdfWriter()
for i in range(start_idx, end_idx):
writer.add_page(reader.pages[i])
# Process chunk
with open(f"chunk_{start_idx//chunk_size}.pdf", "wb") as output:
writer.write(output)
```
## Troubleshooting Common Issues
### Encrypted PDFs
```python
# Handle password-protected PDFs
from pypdf import PdfReader
try:
reader = PdfReader("encrypted.pdf")
if reader.is_encrypted:
reader.decrypt("password")
except Exception as e:
print(f"Failed to decrypt: {e}")
```
### Corrupted PDFs
```bash
# Use qpdf to repair
qpdf --check corrupted.pdf
qpdf --replace-input corrupted.pdf
```
### Text Extraction Issues
```python
# Fallback to OCR for scanned PDFs
import pytesseract
from pdf2image import convert_from_path
def extract_text_with_ocr(pdf_path):
images = convert_from_path(pdf_path)
text = ""
for i, image in enumerate(images):
text += pytesseract.image_to_string(image, lang='chi_sim+eng')
return text
```
## License Information
- **pypdf**: BSD License
- **pdfplumber**: MIT License
- **pypdfium2**: Apache/BSD License
- **reportlab**: BSD License
- **poppler-utils**: GPL-2 License
- **qpdf**: Apache License
- **pdf-lib**: MIT License
- **pdfjs-dist**: Apache License
@@ -1,70 +0,0 @@
from dataclasses import dataclass
import json
import sys
# Script to check that the `fields.json` file that Claude creates when analyzing PDFs
# does not have overlapping bounding boxes. See forms.md.
@dataclass
class RectAndField:
rect: list[float]
rect_type: str
field: dict
# Returns a list of messages that are printed to stdout for Claude to read.
def get_bounding_box_messages(fields_json_stream) -> list[str]:
messages = []
fields = json.load(fields_json_stream)
messages.append(f"Read {len(fields['form_fields'])} fields")
def rects_intersect(r1, r2):
disjoint_horizontal = r1[0] >= r2[2] or r1[2] <= r2[0]
disjoint_vertical = r1[1] >= r2[3] or r1[3] <= r2[1]
return not (disjoint_horizontal or disjoint_vertical)
rects_and_fields = []
for f in fields["form_fields"]:
rects_and_fields.append(RectAndField(f["label_bounding_box"], "label", f))
rects_and_fields.append(RectAndField(f["entry_bounding_box"], "entry", f))
has_error = False
for i, ri in enumerate(rects_and_fields):
# This is O(N^2); we can optimize if it becomes a problem.
for j in range(i + 1, len(rects_and_fields)):
rj = rects_and_fields[j]
if ri.field["page_number"] == rj.field["page_number"] and rects_intersect(ri.rect, rj.rect):
has_error = True
if ri.field is rj.field:
messages.append(f"FAILURE: intersection between label and entry bounding boxes for `{ri.field['description']}` ({ri.rect}, {rj.rect})")
else:
messages.append(f"FAILURE: intersection between {ri.rect_type} bounding box for `{ri.field['description']}` ({ri.rect}) and {rj.rect_type} bounding box for `{rj.field['description']}` ({rj.rect})")
if len(messages) >= 20:
messages.append("Aborting further checks; fix bounding boxes and try again")
return messages
if ri.rect_type == "entry":
if "entry_text" in ri.field:
font_size = ri.field["entry_text"].get("font_size", 14)
entry_height = ri.rect[3] - ri.rect[1]
if entry_height < font_size:
has_error = True
messages.append(f"FAILURE: entry bounding box height ({entry_height}) for `{ri.field['description']}` is too short for the text content (font size: {font_size}). Increase the box height or decrease the font size.")
if len(messages) >= 20:
messages.append("Aborting further checks; fix bounding boxes and try again")
return messages
if not has_error:
messages.append("SUCCESS: All bounding boxes are valid")
return messages
if __name__ == "__main__":
if len(sys.argv) != 2:
print("Usage: check_bounding_boxes.py [fields.json]")
sys.exit(1)
# Input file should be in the `fields.json` format described in forms.md.
with open(sys.argv[1], encoding="utf-8") as f:
messages = get_bounding_box_messages(f)
for msg in messages:
print(msg)
@@ -1,226 +0,0 @@
import unittest
import json
import io
from check_bounding_boxes import get_bounding_box_messages
# Currently this is not run automatically in CI; it's just for documentation and manual checking.
class TestGetBoundingBoxMessages(unittest.TestCase):
def create_json_stream(self, data):
"""Helper to create a JSON stream from data"""
return io.StringIO(json.dumps(data))
def test_no_intersections(self):
"""Test case with no bounding box intersections"""
data = {
"form_fields": [
{
"description": "Name",
"page_number": 1,
"label_bounding_box": [10, 10, 50, 30],
"entry_bounding_box": [60, 10, 150, 30]
},
{
"description": "Email",
"page_number": 1,
"label_bounding_box": [10, 40, 50, 60],
"entry_bounding_box": [60, 40, 150, 60]
}
]
}
stream = self.create_json_stream(data)
messages = get_bounding_box_messages(stream)
self.assertTrue(any("SUCCESS" in msg for msg in messages))
self.assertFalse(any("FAILURE" in msg for msg in messages))
def test_label_entry_intersection_same_field(self):
"""Test intersection between label and entry of the same field"""
data = {
"form_fields": [
{
"description": "Name",
"page_number": 1,
"label_bounding_box": [10, 10, 60, 30],
"entry_bounding_box": [50, 10, 150, 30] # Overlaps with label
}
]
}
stream = self.create_json_stream(data)
messages = get_bounding_box_messages(stream)
self.assertTrue(any("FAILURE" in msg and "intersection" in msg for msg in messages))
self.assertFalse(any("SUCCESS" in msg for msg in messages))
def test_intersection_between_different_fields(self):
"""Test intersection between bounding boxes of different fields"""
data = {
"form_fields": [
{
"description": "Name",
"page_number": 1,
"label_bounding_box": [10, 10, 50, 30],
"entry_bounding_box": [60, 10, 150, 30]
},
{
"description": "Email",
"page_number": 1,
"label_bounding_box": [40, 20, 80, 40], # Overlaps with Name's boxes
"entry_bounding_box": [160, 10, 250, 30]
}
]
}
stream = self.create_json_stream(data)
messages = get_bounding_box_messages(stream)
self.assertTrue(any("FAILURE" in msg and "intersection" in msg for msg in messages))
self.assertFalse(any("SUCCESS" in msg for msg in messages))
def test_different_pages_no_intersection(self):
"""Test that boxes on different pages don't count as intersecting"""
data = {
"form_fields": [
{
"description": "Name",
"page_number": 1,
"label_bounding_box": [10, 10, 50, 30],
"entry_bounding_box": [60, 10, 150, 30]
},
{
"description": "Email",
"page_number": 2,
"label_bounding_box": [10, 10, 50, 30], # Same coordinates but different page
"entry_bounding_box": [60, 10, 150, 30]
}
]
}
stream = self.create_json_stream(data)
messages = get_bounding_box_messages(stream)
self.assertTrue(any("SUCCESS" in msg for msg in messages))
self.assertFalse(any("FAILURE" in msg for msg in messages))
def test_entry_height_too_small(self):
"""Test that entry box height is checked against font size"""
data = {
"form_fields": [
{
"description": "Name",
"page_number": 1,
"label_bounding_box": [10, 10, 50, 30],
"entry_bounding_box": [60, 10, 150, 20], # Height is 10
"entry_text": {
"font_size": 14 # Font size larger than height
}
}
]
}
stream = self.create_json_stream(data)
messages = get_bounding_box_messages(stream)
self.assertTrue(any("FAILURE" in msg and "height" in msg for msg in messages))
self.assertFalse(any("SUCCESS" in msg for msg in messages))
def test_entry_height_adequate(self):
"""Test that adequate entry box height passes"""
data = {
"form_fields": [
{
"description": "Name",
"page_number": 1,
"label_bounding_box": [10, 10, 50, 30],
"entry_bounding_box": [60, 10, 150, 30], # Height is 20
"entry_text": {
"font_size": 14 # Font size smaller than height
}
}
]
}
stream = self.create_json_stream(data)
messages = get_bounding_box_messages(stream)
self.assertTrue(any("SUCCESS" in msg for msg in messages))
self.assertFalse(any("FAILURE" in msg for msg in messages))
def test_default_font_size(self):
"""Test that default font size is used when not specified"""
data = {
"form_fields": [
{
"description": "Name",
"page_number": 1,
"label_bounding_box": [10, 10, 50, 30],
"entry_bounding_box": [60, 10, 150, 20], # Height is 10
"entry_text": {} # No font_size specified, should use default 14
}
]
}
stream = self.create_json_stream(data)
messages = get_bounding_box_messages(stream)
self.assertTrue(any("FAILURE" in msg and "height" in msg for msg in messages))
self.assertFalse(any("SUCCESS" in msg for msg in messages))
def test_no_entry_text(self):
"""Test that missing entry_text doesn't cause height check"""
data = {
"form_fields": [
{
"description": "Name",
"page_number": 1,
"label_bounding_box": [10, 10, 50, 30],
"entry_bounding_box": [60, 10, 150, 20] # Small height but no entry_text
}
]
}
stream = self.create_json_stream(data)
messages = get_bounding_box_messages(stream)
self.assertTrue(any("SUCCESS" in msg for msg in messages))
self.assertFalse(any("FAILURE" in msg for msg in messages))
def test_multiple_errors_limit(self):
"""Test that error messages are limited to prevent excessive output"""
fields = []
# Create many overlapping fields
for i in range(25):
fields.append({
"description": f"Field{i}",
"page_number": 1,
"label_bounding_box": [10, 10, 50, 30], # All overlap
"entry_bounding_box": [20, 15, 60, 35] # All overlap
})
data = {"form_fields": fields}
stream = self.create_json_stream(data)
messages = get_bounding_box_messages(stream)
# Should abort after ~20 messages
self.assertTrue(any("Aborting" in msg for msg in messages))
# Should have some FAILURE messages but not hundreds
failure_count = sum(1 for msg in messages if "FAILURE" in msg)
self.assertGreater(failure_count, 0)
self.assertLess(len(messages), 30) # Should be limited
def test_edge_touching_boxes(self):
"""Test that boxes touching at edges don't count as intersecting"""
data = {
"form_fields": [
{
"description": "Name",
"page_number": 1,
"label_bounding_box": [10, 10, 50, 30],
"entry_bounding_box": [50, 10, 150, 30] # Touches at x=50
}
]
}
stream = self.create_json_stream(data)
messages = get_bounding_box_messages(stream)
self.assertTrue(any("SUCCESS" in msg for msg in messages))
self.assertFalse(any("FAILURE" in msg for msg in messages))
if __name__ == '__main__':
unittest.main()
@@ -1,35 +0,0 @@
import sys
# Script for Claude to run to determine whether a PDF has fillable form fields. See forms.md.
def has_fillable_fields(pdf_path: str) -> bool:
try:
from pypdf import PdfReader
except ModuleNotFoundError as exc:
raise RuntimeError("Missing dependency: pypdf") from exc
reader = PdfReader(pdf_path)
return bool(reader.get_fields())
def main(argv: list[str] | None = None) -> int:
args = argv if argv is not None else sys.argv[1:]
if len(args) != 1:
print("Usage: check_fillable_fields.py [input pdf]")
return 1
try:
if has_fillable_fields(args[0]):
print("This PDF has fillable form fields")
else:
print("This PDF does not have fillable form fields; you will need to visually determine where to enter data")
return 0
except RuntimeError as exc:
print(str(exc), file=sys.stderr)
return 1
if __name__ == "__main__":
raise SystemExit(main())
@@ -1,55 +0,0 @@
import sys
from pathlib import Path
from pdf2image import convert_from_path
from pdf2image.exceptions import PDFInfoNotInstalledError
# Converts each page of a PDF to a PNG image.
def convert(pdf_path, output_dir, max_dim=1000):
output_path = Path(output_dir)
output_path.mkdir(parents=True, exist_ok=True)
try:
images = convert_from_path(pdf_path, dpi=200)
except PDFInfoNotInstalledError:
raise RuntimeError(
"Poppler is required. Install Poppler and ensure `pdfinfo` is available in PATH."
)
for i, image in enumerate(images):
# Scale image if needed to keep width/height under `max_dim`
width, height = image.size
if width > max_dim or height > max_dim:
scale_factor = min(max_dim / width, max_dim / height)
new_width = int(width * scale_factor)
new_height = int(height * scale_factor)
image = image.resize((new_width, new_height))
image_path = output_path / f"page_{i+1}.png"
image.save(str(image_path))
print(f"Saved page {i+1} as {image_path} (size: {image.size})")
print(f"Converted {len(images)} pages to PNG images")
def main(argv: list[str] | None = None) -> int:
args = argv if argv is not None else sys.argv[1:]
if len(args) != 2:
print("Usage: convert_pdf_to_images.py [input pdf] [output directory]")
return 1
pdf_path = args[0]
output_directory = args[1]
try:
convert(pdf_path, output_directory)
return 0
except RuntimeError as exc:
print(str(exc), file=sys.stderr)
return 1
if __name__ == "__main__":
raise SystemExit(main())
@@ -1,43 +0,0 @@
import json
import sys
from PIL import Image, ImageDraw
# Creates "validation" images with rectangles for the bounding box information that
# Claude creates when determining where to add text annotations in PDFs. See forms.md.
def create_validation_image(page_number, fields_json_path, input_path, output_path):
# Input file should be in the `fields.json` format described in forms.md.
with open(fields_json_path, "r", encoding="utf-8") as file_obj:
data = json.load(file_obj)
with Image.open(input_path) as image:
draw = ImageDraw.Draw(image)
num_boxes = 0
for field in data["form_fields"]:
if field["page_number"] != page_number:
continue
entry_box = field["entry_bounding_box"]
label_box = field["label_bounding_box"]
# Draw red rectangle over entry bounding box and blue rectangle over the label.
draw.rectangle(entry_box, outline="red", width=2)
draw.rectangle(label_box, outline="blue", width=2)
num_boxes += 2
image.save(output_path)
print(f"Created validation image at {output_path} with {num_boxes} bounding boxes")
if __name__ == "__main__":
if len(sys.argv) != 5:
print("Usage: create_validation_image.py [page number] [fields.json file] [input image path] [output image path]")
sys.exit(1)
page_number = int(sys.argv[1])
fields_json_path = sys.argv[2]
input_image_path = sys.argv[3]
output_image_path = sys.argv[4]
create_validation_image(page_number, fields_json_path, input_image_path, output_image_path)
@@ -1,152 +0,0 @@
import json
import sys
from pypdf import PdfReader
# Extracts data for the fillable form fields in a PDF and outputs JSON that
# Claude uses to fill the fields. See forms.md.
# This matches the format used by PdfReader `get_fields` and `update_page_form_field_values` methods.
def get_full_annotation_field_id(annotation):
components = []
while annotation:
field_name = annotation.get('/T')
if field_name:
components.append(field_name)
annotation = annotation.get('/Parent')
return ".".join(reversed(components)) if components else None
def make_field_dict(field, field_id):
field_dict = {"field_id": field_id}
ft = field.get('/FT')
if ft == "/Tx":
field_dict["type"] = "text"
elif ft == "/Btn":
field_dict["type"] = "checkbox" # radio groups handled separately
states = field.get("/_States_", [])
if len(states) == 2:
# "/Off" seems to always be the unchecked value, as suggested by
# https://opensource.adobe.com/dc-acrobat-sdk-docs/standards/pdfstandards/pdf/PDF32000_2008.pdf#page=448
# It can be either first or second in the "/_States_" list.
if "/Off" in states:
field_dict["checked_value"] = states[0] if states[0] != "/Off" else states[1]
field_dict["unchecked_value"] = "/Off"
else:
print(f"Unexpected state values for checkbox `${field_id}`. Its checked and unchecked values may not be correct; if you're trying to check it, visually verify the results.")
field_dict["checked_value"] = states[0]
field_dict["unchecked_value"] = states[1]
elif ft == "/Ch":
field_dict["type"] = "choice"
states = field.get("/_States_", [])
field_dict["choice_options"] = [{
"value": state[0],
"text": state[1],
} for state in states]
else:
field_dict["type"] = f"unknown ({ft})"
return field_dict
# Returns a list of fillable PDF fields:
# [
# {
# "field_id": "name",
# "page": 1,
# "type": ("text", "checkbox", "radio_group", or "choice")
# // Per-type additional fields described in forms.md
# },
# ]
def get_field_info(reader: PdfReader):
fields = reader.get_fields()
field_info_by_id = {}
possible_radio_names = set()
for field_id, field in fields.items():
# Skip if this is a container field with children, except that it might be
# a parent group for radio button options.
if field.get("/Kids"):
if field.get("/FT") == "/Btn":
possible_radio_names.add(field_id)
continue
field_info_by_id[field_id] = make_field_dict(field, field_id)
# Bounding rects are stored in annotations in page objects.
# Radio button options have a separate annotation for each choice;
# all choices have the same field name.
# See https://westhealth.github.io/exploring-fillable-forms-with-pdfrw.html
radio_fields_by_id = {}
for page_index, page in enumerate(reader.pages):
annotations = page.get('/Annots', [])
for ann in annotations:
field_id = get_full_annotation_field_id(ann)
if field_id in field_info_by_id:
field_info_by_id[field_id]["page"] = page_index + 1
field_info_by_id[field_id]["rect"] = ann.get('/Rect')
elif field_id in possible_radio_names:
try:
# ann['/AP']['/N'] should have two items. One of them is '/Off',
# the other is the active value.
on_values = [v for v in ann["/AP"]["/N"] if v != "/Off"]
except KeyError:
continue
if len(on_values) == 1:
rect = ann.get("/Rect")
if field_id not in radio_fields_by_id:
radio_fields_by_id[field_id] = {
"field_id": field_id,
"type": "radio_group",
"page": page_index + 1,
"radio_options": [],
}
# Note: at least on macOS 15.7, Preview.app doesn't show selected
# radio buttons correctly. (It does if you remove the leading slash
# from the value, but that causes them not to appear correctly in
# Chrome/Firefox/Acrobat/etc).
radio_fields_by_id[field_id]["radio_options"].append({
"value": on_values[0],
"rect": rect,
})
# Some PDFs have form field definitions without corresponding annotations,
# so we can't tell where they are. Ignore these fields for now.
fields_with_location = []
for field_info in field_info_by_id.values():
if "page" in field_info:
fields_with_location.append(field_info)
else:
print(f"Unable to determine location for field id: {field_info.get('field_id')}, ignoring")
# Sort by page number, then Y position (flipped in PDF coordinate system), then X.
def sort_key(f):
if "radio_options" in f:
rect = f["radio_options"][0]["rect"] or [0, 0, 0, 0]
else:
rect = f.get("rect") or [0, 0, 0, 0]
adjusted_position = [-rect[1], rect[0]]
return [f.get("page"), adjusted_position]
sorted_fields = fields_with_location + list(radio_fields_by_id.values())
sorted_fields.sort(key=sort_key)
return sorted_fields
def write_field_info(pdf_path: str, json_output_path: str):
reader = PdfReader(pdf_path)
field_info = get_field_info(reader)
with open(json_output_path, "w", encoding="utf-8") as f:
json.dump(field_info, f, indent=2, ensure_ascii=False)
print(f"Wrote {len(field_info)} fields to {json_output_path}")
if __name__ == "__main__":
if len(sys.argv) != 3:
print("Usage: extract_form_field_info.py [input pdf] [output json]")
sys.exit(1)
write_field_info(sys.argv[1], sys.argv[2])
@@ -1,114 +0,0 @@
import json
import sys
from pypdf import PdfReader, PdfWriter
from extract_form_field_info import get_field_info
# Fills fillable form fields in a PDF. See forms.md.
def fill_pdf_fields(input_pdf_path: str, fields_json_path: str, output_pdf_path: str):
with open(fields_json_path, encoding="utf-8") as f:
fields = json.load(f)
# Group by page number.
fields_by_page = {}
for field in fields:
if "value" in field:
field_id = field["field_id"]
page = field["page"]
if page not in fields_by_page:
fields_by_page[page] = {}
fields_by_page[page][field_id] = field["value"]
reader = PdfReader(input_pdf_path)
has_error = False
field_info = get_field_info(reader)
fields_by_ids = {f["field_id"]: f for f in field_info}
for field in fields:
existing_field = fields_by_ids.get(field["field_id"])
if not existing_field:
has_error = True
print(f"ERROR: `{field['field_id']}` is not a valid field ID")
elif field["page"] != existing_field["page"]:
has_error = True
print(f"ERROR: Incorrect page number for `{field['field_id']}` (got {field['page']}, expected {existing_field['page']})")
else:
if "value" in field:
err = validation_error_for_field_value(existing_field, field["value"])
if err:
print(err)
has_error = True
if has_error:
sys.exit(1)
writer = PdfWriter(clone_from=reader)
for page, field_values in fields_by_page.items():
writer.update_page_form_field_values(writer.pages[page - 1], field_values, auto_regenerate=False)
# This seems to be necessary for many PDF viewers to format the form values correctly.
# It may cause the viewer to show a "save changes" dialog even if the user doesn't make any changes.
writer.set_need_appearances_writer(True)
with open(output_pdf_path, "wb") as f:
writer.write(f)
def validation_error_for_field_value(field_info, field_value):
field_type = field_info["type"]
field_id = field_info["field_id"]
if field_type == "checkbox":
checked_val = field_info["checked_value"]
unchecked_val = field_info["unchecked_value"]
if field_value != checked_val and field_value != unchecked_val:
return f'ERROR: Invalid value "{field_value}" for checkbox field "{field_id}". The checked value is "{checked_val}" and the unchecked value is "{unchecked_val}"'
elif field_type == "radio_group":
option_values = [opt["value"] for opt in field_info["radio_options"]]
if field_value not in option_values:
return f'ERROR: Invalid value "{field_value}" for radio group field "{field_id}". Valid values are: {option_values}'
elif field_type == "choice":
choice_values = [opt["value"] for opt in field_info["choice_options"]]
if field_value not in choice_values:
return f'ERROR: Invalid value "{field_value}" for choice field "{field_id}". Valid values are: {choice_values}'
return None
# pypdf (at least version 5.7.0) has a bug when setting the value for a selection list field.
# In _writer.py around line 966:
#
# if field.get(FA.FT, "/Tx") == "/Ch" and field_flags & FA.FfBits.Combo == 0:
# txt = "\n".join(annotation.get_inherited(FA.Opt, []))
#
# The problem is that for selection lists, `get_inherited` returns a list of two-element lists like
# [["value1", "Text 1"], ["value2", "Text 2"], ...]
# This causes `join` to throw a TypeError because it expects an iterable of strings.
# The horrible workaround is to patch `get_inherited` to return a list of the value strings.
# We call the original method and adjust the return value only if the argument to `get_inherited`
# is `FA.Opt` and if the return value is a list of two-element lists.
def monkeypatch_pydpf_method():
from pypdf.generic import DictionaryObject
from pypdf.constants import FieldDictionaryAttributes
original_get_inherited = DictionaryObject.get_inherited
def patched_get_inherited(self, key: str, default = None):
result = original_get_inherited(self, key, default)
if key == FieldDictionaryAttributes.Opt:
if isinstance(result, list) and all(isinstance(v, list) and len(v) == 2 for v in result):
result = [r[0] for r in result]
return result
DictionaryObject.get_inherited = patched_get_inherited
if __name__ == "__main__":
if len(sys.argv) != 4:
print("Usage: fill_fillable_fields.py [input pdf] [field_values.json] [output pdf]")
sys.exit(1)
monkeypatch_pydpf_method()
input_pdf = sys.argv[1]
fields_json = sys.argv[2]
output_pdf = sys.argv[3]
fill_pdf_fields(input_pdf, fields_json, output_pdf)
@@ -1,108 +0,0 @@
import json
import sys
from pypdf import PdfReader, PdfWriter
from pypdf.annotations import FreeText
# Fills a PDF by adding text annotations defined in `fields.json`. See forms.md.
def transform_coordinates(bbox, image_width, image_height, pdf_width, pdf_height):
"""Transform bounding box from image coordinates to PDF coordinates"""
# Image coordinates: origin at top-left, y increases downward
# PDF coordinates: origin at bottom-left, y increases upward
x_scale = pdf_width / image_width
y_scale = pdf_height / image_height
left = bbox[0] * x_scale
right = bbox[2] * x_scale
# Flip Y coordinates for PDF
top = pdf_height - (bbox[1] * y_scale)
bottom = pdf_height - (bbox[3] * y_scale)
return left, bottom, right, top
def fill_pdf_form(input_pdf_path, fields_json_path, output_pdf_path):
"""Fill the PDF form with data from fields.json"""
# `fields.json` format described in forms.md.
with open(fields_json_path, "r", encoding="utf-8") as f:
fields_data = json.load(f)
# Open the PDF
reader = PdfReader(input_pdf_path)
writer = PdfWriter()
# Copy all pages to writer
writer.append(reader)
# Get PDF dimensions for each page
pdf_dimensions = {}
for i, page in enumerate(reader.pages):
mediabox = page.mediabox
pdf_dimensions[i + 1] = [mediabox.width, mediabox.height]
# Process each form field
annotations = []
for field in fields_data["form_fields"]:
page_num = field["page_number"]
# Get page dimensions and transform coordinates.
page_info = next(p for p in fields_data["pages"] if p["page_number"] == page_num)
image_width = page_info["image_width"]
image_height = page_info["image_height"]
pdf_width, pdf_height = pdf_dimensions[page_num]
transformed_entry_box = transform_coordinates(
field["entry_bounding_box"],
image_width, image_height,
pdf_width, pdf_height
)
# Skip empty fields
if "entry_text" not in field or "text" not in field["entry_text"]:
continue
entry_text = field["entry_text"]
text = entry_text["text"]
if not text:
continue
font_name = entry_text.get("font", "Arial")
font_size = str(entry_text.get("font_size", 14)) + "pt"
font_color = entry_text.get("font_color", "000000")
# Font size/color seems to not work reliably across viewers:
# https://github.com/py-pdf/pypdf/issues/2084
annotation = FreeText(
text=text,
rect=transformed_entry_box,
font=font_name,
font_size=font_size,
font_color=font_color,
border_color=None,
background_color=None,
)
annotations.append(annotation)
# page_number is 0-based for pypdf
writer.add_annotation(page_number=page_num - 1, annotation=annotation)
# Save the filled PDF
with open(output_pdf_path, "wb") as output:
writer.write(output)
print(f"Successfully filled PDF form and saved to {output_pdf_path}")
print(f"Added {len(annotations)} text annotations")
if __name__ == "__main__":
if len(sys.argv) != 4:
print("Usage: fill_pdf_form_with_annotations.py [input pdf] [fields.json] [output pdf]")
sys.exit(1)
input_pdf = sys.argv[1]
fields_json = sys.argv[2]
output_pdf = sys.argv[3]
fill_pdf_form(input_pdf, fields_json, output_pdf)
@@ -1,39 +0,0 @@
{
"name": "eapil-pptx",
"version": "0.1.0",
"description": "EAPIL PPTX 提供 PowerPoint/PPTX 创建、编辑、检查、验证和 OOXML 转换相关的 Codex 工作流。",
"author": {
"name": "EAPIL",
"url": "https://git.playones.com/arechen/EapilSkillMarket"
},
"homepage": "https://git.playones.com/arechen/EapilSkillMarket",
"repository": "https://git.playones.com/arechen/EapilSkillMarket",
"license": "Proprietary",
"keywords": [
"eapil",
"pptx",
"codex-skill"
],
"skills": "./skills/",
"interface": {
"displayName": "EAPIL PPTX",
"shortDescription": "PowerPoint/PPTX 创建、编辑、检查和 OOXML 工作流。",
"longDescription": "EAPIL PPTX 提供面向演示文稿的 Codex 工作流,覆盖 PPTX 创建、内容编辑、版式处理、结构检查、OOXML 分析、批注和讲稿等任务。",
"developerName": "EAPIL",
"category": "文档处理",
"capabilities": [
"Read",
"Write"
],
"defaultPrompt": [
"使用 EAPIL PPTX 编辑这个演示文稿。",
"使用 EAPIL PPTX 创建一个演示文稿。",
"使用 EAPIL PPTX 检查这个 PPTX 结构。"
],
"websiteURL": "https://git.playones.com/arechen/EapilSkillMarket",
"privacyPolicyURL": "https://git.playones.com/arechen/EapilSkillMarket",
"termsOfServiceURL": "https://git.playones.com/arechen/EapilSkillMarket",
"brandColor": "#2563EB",
"screenshots": []
}
}
@@ -1,30 +0,0 @@
© 2025 Anthropic, PBC. All rights reserved.
LICENSE: Use of these materials (including all code, prompts, assets, files,
and other components of this Skill) is governed by your agreement with
Anthropic regarding use of Anthropic's services. If no separate agreement
exists, use is governed by Anthropic's Consumer Terms of Service or
Commercial Terms of Service, as applicable:
https://www.anthropic.com/legal/consumer-terms
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Your applicable agreement is referred to as the "Agreement." "Services" are
as defined in the Agreement.
ADDITIONAL RESTRICTIONS: Notwithstanding anything in the Agreement to the
contrary, users may not:
- Extract these materials from the Services or retain copies of these
materials outside the Services
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automatically during authorized use of the Services
- Create derivative works based on these materials
- Distribute, sublicense, or transfer these materials to any third party
- Make, offer to sell, sell, or import any inventions embodied in these
materials
- Reverse engineer, decompile, or disassemble these materials
The receipt, viewing, or possession of these materials does not convey or
imply any license or right beyond those expressly granted above.
Anthropic retains all right, title, and interest in these materials,
including all copyrights, patents, and other intellectual property rights.
@@ -1,485 +0,0 @@
---
name: pptx
description: "PPTX/PowerPoint 创建、编辑和分析工具,用于新建演示文稿、修改内容、处理版式、添加批注或讲稿,以及检查 OOXML 结构。"
---
# PPTX creation, editing, and analysis
## Overview
A user may ask you to create, edit, or analyze the contents of a .pptx file. A .pptx file is essentially a ZIP archive containing XML files and other resources that you can read or edit. You have different tools and workflows available for different tasks.
## Reading and analyzing content
### Text extraction
If you just need to read the text contents of a presentation, you should convert the document to markdown:
```bash
# Convert document to markdown
python -m markitdown path-to-file.pptx
```
### Raw XML access
You need raw XML access for: comments, speaker notes, slide layouts, animations, design elements, and complex formatting. For any of these features, you'll need to unpack a presentation and read its raw XML contents.
#### Unpacking a file
`python ooxml/scripts/unpack.py <office_file> <output_dir>`
**Note**: The unpack.py script is located at `skills/pptx/ooxml/scripts/unpack.py` relative to the project root. If the script doesn't exist at this path, use `find . -name "unpack.py"` to locate it.
#### Key file structures
* `ppt/presentation.xml` - Main presentation metadata and slide references
* `ppt/slides/slide{N}.xml` - Individual slide contents (slide1.xml, slide2.xml, etc.)
* `ppt/notesSlides/notesSlide{N}.xml` - Speaker notes for each slide
* `ppt/comments/modernComment_*.xml` - Comments for specific slides
* `ppt/slideLayouts/` - Layout templates for slides
* `ppt/slideMasters/` - Master slide templates
* `ppt/theme/` - Theme and styling information
* `ppt/media/` - Images and other media files
#### Typography and color extraction
**When given an example design to emulate**: Always analyze the presentation's typography and colors first using the methods below:
1. **Read theme file**: Check `ppt/theme/theme1.xml` for colors (`<a:clrScheme>`) and fonts (`<a:fontScheme>`)
2. **Sample slide content**: Examine `ppt/slides/slide1.xml` for actual font usage (`<a:rPr>`) and colors
3. **Search for patterns**: Use grep to find color (`<a:solidFill>`, `<a:srgbClr>`) and font references across all XML files
## Creating a new PowerPoint presentation **without a template**
When creating a new PowerPoint presentation from scratch, use the **html2pptx** workflow to convert HTML slides to PowerPoint with accurate positioning.
### Design Principles
**CRITICAL**: Before creating any presentation, analyze the content and choose appropriate design elements:
1. **Consider the subject matter**: What is this presentation about? What tone, industry, or mood does it suggest?
2. **Check for branding**: If the user mentions a company/organization, consider their brand colors and identity
3. **Match palette to content**: Select colors that reflect the subject
4. **State your approach**: Explain your design choices before writing code
**Requirements**:
- ✅ State your content-informed design approach BEFORE writing code
- ✅ Use web-safe fonts only: Arial, Helvetica, Times New Roman, Georgia, Courier New, Verdana, Tahoma, Trebuchet MS, Impact
- ✅ Create clear visual hierarchy through size, weight, and color
- ✅ Ensure readability: strong contrast, appropriately sized text, clean alignment
- ✅ Be consistent: repeat patterns, spacing, and visual language across slides
#### Color Palette Selection
**Choosing colors creatively**:
- **Think beyond defaults**: What colors genuinely match this specific topic? Avoid autopilot choices.
- **Consider multiple angles**: Topic, industry, mood, energy level, target audience, brand identity (if mentioned)
- **Be adventurous**: Try unexpected combinations - a healthcare presentation doesn't have to be green, finance doesn't have to be navy
- **Build your palette**: Pick 3-5 colors that work together (dominant colors + supporting tones + accent)
- **Ensure contrast**: Text must be clearly readable on backgrounds
**Example color palettes** (use these to spark creativity - choose one, adapt it, or create your own):
1. **Classic Blue**: Deep navy (#1C2833), slate gray (#2E4053), silver (#AAB7B8), off-white (#F4F6F6)
2. **Teal & Coral**: Teal (#5EA8A7), deep teal (#277884), coral (#FE4447), white (#FFFFFF)
3. **Bold Red**: Red (#C0392B), bright red (#E74C3C), orange (#F39C12), yellow (#F1C40F), green (#2ECC71)
4. **Warm Blush**: Mauve (#A49393), blush (#EED6D3), rose (#E8B4B8), cream (#FAF7F2)
5. **Burgundy Luxury**: Burgundy (#5D1D2E), crimson (#951233), rust (#C15937), gold (#997929)
6. **Deep Purple & Emerald**: Purple (#B165FB), dark blue (#181B24), emerald (#40695B), white (#FFFFFF)
7. **Cream & Forest Green**: Cream (#FFE1C7), forest green (#40695B), white (#FCFCFC)
8. **Pink & Purple**: Pink (#F8275B), coral (#FF574A), rose (#FF737D), purple (#3D2F68)
9. **Lime & Plum**: Lime (#C5DE82), plum (#7C3A5F), coral (#FD8C6E), blue-gray (#98ACB5)
10. **Black & Gold**: Gold (#BF9A4A), black (#000000), cream (#F4F6F6)
11. **Sage & Terracotta**: Sage (#87A96B), terracotta (#E07A5F), cream (#F4F1DE), charcoal (#2C2C2C)
12. **Charcoal & Red**: Charcoal (#292929), red (#E33737), light gray (#CCCBCB)
13. **Vibrant Orange**: Orange (#F96D00), light gray (#F2F2F2), charcoal (#222831)
14. **Forest Green**: Black (#191A19), green (#4E9F3D), dark green (#1E5128), white (#FFFFFF)
15. **Retro Rainbow**: Purple (#722880), pink (#D72D51), orange (#EB5C18), amber (#F08800), gold (#DEB600)
16. **Vintage Earthy**: Mustard (#E3B448), sage (#CBD18F), forest green (#3A6B35), cream (#F4F1DE)
17. **Coastal Rose**: Old rose (#AD7670), beaver (#B49886), eggshell (#F3ECDC), ash gray (#BFD5BE)
18. **Orange & Turquoise**: Light orange (#FC993E), grayish turquoise (#667C6F), white (#FCFCFC)
#### Visual Details Options
**Geometric Patterns**:
- Diagonal section dividers instead of horizontal
- Asymmetric column widths (30/70, 40/60, 25/75)
- Rotated text headers at 90° or 270°
- Circular/hexagonal frames for images
- Triangular accent shapes in corners
- Overlapping shapes for depth
**Border & Frame Treatments**:
- Thick single-color borders (10-20pt) on one side only
- Double-line borders with contrasting colors
- Corner brackets instead of full frames
- L-shaped borders (top+left or bottom+right)
- Underline accents beneath headers (3-5pt thick)
**Typography Treatments**:
- Extreme size contrast (72pt headlines vs 11pt body)
- All-caps headers with wide letter spacing
- Numbered sections in oversized display type
- Monospace (Courier New) for data/stats/technical content
- Condensed fonts (Arial Narrow) for dense information
- Outlined text for emphasis
**Chart & Data Styling**:
- Monochrome charts with single accent color for key data
- Horizontal bar charts instead of vertical
- Dot plots instead of bar charts
- Minimal gridlines or none at all
- Data labels directly on elements (no legends)
- Oversized numbers for key metrics
**Layout Innovations**:
- Full-bleed images with text overlays
- Sidebar column (20-30% width) for navigation/context
- Modular grid systems (3×3, 4×4 blocks)
- Z-pattern or F-pattern content flow
- Floating text boxes over colored shapes
- Magazine-style multi-column layouts
**Background Treatments**:
- Solid color blocks occupying 40-60% of slide
- Gradient fills (vertical or diagonal only)
- Split backgrounds (two colors, diagonal or vertical)
- Edge-to-edge color bands
- Negative space as a design element
### Layout Tips
**When creating slides with charts or tables:**
- **Two-column layout (PREFERRED)**: Use a header spanning the full width, then two columns below - text/bullets in one column and the featured content in the other. This provides better balance and makes charts/tables more readable. Use flexbox with unequal column widths (e.g., 40%/60% split) to optimize space for each content type.
- **Full-slide layout**: Let the featured content (chart/table) take up the entire slide for maximum impact and readability
- **NEVER vertically stack**: Do not place charts/tables below text in a single column - this causes poor readability and layout issues
### Workflow
1. **MANDATORY - READ ENTIRE FILE**: Read [`html2pptx.md`](html2pptx.md) completely from start to finish. **NEVER set any range limits when reading this file.** Read the full file content for detailed syntax, critical formatting rules, and best practices before proceeding with presentation creation.
2. (Optional) Scaffold a portable project: `python scripts/create_portable_project.py <target_dir>`
3. Create an HTML file for each slide with proper dimensions (e.g., 720pt × 405pt for 16:9)
- Use `<p>`, `<h1>`-`<h6>`, `<ul>`, `<ol>` for all text content
- Use `class="placeholder"` for areas where charts/tables will be added (render with gray background for visibility)
- **CRITICAL**: Rasterize gradients and icons as PNG images FIRST using Sharp, then reference in HTML
- **LAYOUT**: For slides with charts/tables/images, use either full-slide layout or two-column layout for better readability
- **PORTABILITY**: Prefer relative image paths (e.g., `../images/hero.jpg`). If you must use absolute paths, use `file:///` URLs and avoid Windows-only backslashes in HTML.
4. Create and run a JavaScript file using the [`html2pptx.js`](scripts/html2pptx.js) library to convert HTML slides to PowerPoint and save the presentation
- Use the `html2pptx()` function to process each HTML file
- Add charts and tables to placeholder areas using PptxGenJS API
- Save the presentation using `pptx.writeFile()`
5. **Visual validation**: Generate thumbnails and inspect for layout issues
- Create thumbnail grid: `python scripts/thumbnail.py output.pptx workspace/thumbnails --cols 4`
- Read and carefully examine the thumbnail image for:
- **Text cutoff**: Text being cut off by header bars, shapes, or slide edges
- **Text overlap**: Text overlapping with other text or shapes
- **Positioning issues**: Content too close to slide boundaries or other elements
- **Contrast issues**: Insufficient contrast between text and backgrounds
- If issues found, adjust HTML margins/spacing/colors and regenerate the presentation
- Repeat until all slides are visually correct
## Editing an existing PowerPoint presentation
When edit slides in an existing PowerPoint presentation, you need to work with the raw Office Open XML (OOXML) format. This involves unpacking the .pptx file, editing the XML content, and repacking it.
### Workflow
1. **MANDATORY - READ ENTIRE FILE**: Read [`ooxml.md`](ooxml.md) (~500 lines) completely from start to finish. **NEVER set any range limits when reading this file.** Read the full file content for detailed guidance on OOXML structure and editing workflows before any presentation editing.
2. Unpack the presentation: `python ooxml/scripts/unpack.py <office_file> <output_dir>`
3. Edit the XML files (primarily `ppt/slides/slide{N}.xml` and related files)
4. **CRITICAL**: Validate immediately after each edit and fix any validation errors before proceeding: `python ooxml/scripts/validate.py <dir> --original <file>`
5. Pack the final presentation: `python ooxml/scripts/pack.py <input_directory> <office_file>`
## Creating a new PowerPoint presentation **using a template**
When you need to create a presentation that follows an existing template's design, you'll need to duplicate and re-arrange template slides before then replacing placeholder context.
### Workflow
1. **Extract template text AND create visual thumbnail grid**:
* Extract text: `python -m markitdown template.pptx > template-content.md`
* Read `template-content.md`: Read the entire file to understand the contents of the template presentation. **NEVER set any range limits when reading this file.**
* Create thumbnail grids: `python scripts/thumbnail.py template.pptx`
* See [Creating Thumbnail Grids](#creating-thumbnail-grids) section for more details
2. **Analyze template and save inventory to a file**:
* **Visual Analysis**: Review thumbnail grid(s) to understand slide layouts, design patterns, and visual structure
* Create and save a template inventory file at `template-inventory.md` containing:
```markdown
# Template Inventory Analysis
**Total Slides: [count]**
**IMPORTANT: Slides are 0-indexed (first slide = 0, last slide = count-1)**
## [Category Name]
- Slide 0: [Layout code if available] - Description/purpose
- Slide 1: [Layout code] - Description/purpose
- Slide 2: [Layout code] - Description/purpose
[... EVERY slide must be listed individually with its index ...]
```
* **Using the thumbnail grid**: Reference the visual thumbnails to identify:
- Layout patterns (title slides, content layouts, section dividers)
- Image placeholder locations and counts
- Design consistency across slide groups
- Visual hierarchy and structure
* This inventory file is REQUIRED for selecting appropriate templates in the next step
3. **Create presentation outline based on template inventory**:
* Review available templates from step 2.
* Choose an intro or title template for the first slide. This should be one of the first templates.
* Choose safe, text-based layouts for the other slides.
* **CRITICAL: Match layout structure to actual content**:
- Single-column layouts: Use for unified narrative or single topic
- Two-column layouts: Use ONLY when you have exactly 2 distinct items/concepts
- Three-column layouts: Use ONLY when you have exactly 3 distinct items/concepts
- Image + text layouts: Use ONLY when you have actual images to insert
- Quote layouts: Use ONLY for actual quotes from people (with attribution), never for emphasis
- Never use layouts with more placeholders than you have content
- If you have 2 items, don't force them into a 3-column layout
- If you have 4+ items, consider breaking into multiple slides or using a list format
* Count your actual content pieces BEFORE selecting the layout
* Verify each placeholder in the chosen layout will be filled with meaningful content
* Select one option representing the **best** layout for each content section.
* Save `outline.md` with content AND template mapping that leverages available designs
* Example template mapping:
```
# Template slides to use (0-based indexing)
# WARNING: Verify indices are within range! Template with 73 slides has indices 0-72
# Mapping: slide numbers from outline -> template slide indices
template_mapping = [
0, # Use slide 0 (Title/Cover)
34, # Use slide 34 (B1: Title and body)
34, # Use slide 34 again (duplicate for second B1)
50, # Use slide 50 (E1: Quote)
54, # Use slide 54 (F2: Closing + Text)
]
```
4. **Duplicate, reorder, and delete slides using `rearrange.py`**:
* Use the `scripts/rearrange.py` script to create a new presentation with slides in the desired order:
```bash
python scripts/rearrange.py template.pptx working.pptx 0,34,34,50,52
```
* The script handles duplicating repeated slides, deleting unused slides, and reordering automatically
* Slide indices are 0-based (first slide is 0, second is 1, etc.)
* The same slide index can appear multiple times to duplicate that slide
5. **Extract ALL text using the `inventory.py` script**:
* **Run inventory extraction**:
```bash
python scripts/inventory.py working.pptx text-inventory.json
```
* **Read text-inventory.json**: Read the entire text-inventory.json file to understand all shapes and their properties. **NEVER set any range limits when reading this file.**
* The inventory JSON structure:
```json
{
"slide-0": {
"shape-0": {
"placeholder_type": "TITLE", // or null for non-placeholders
"left": 1.5, // position in inches
"top": 2.0,
"width": 7.5,
"height": 1.2,
"paragraphs": [
{
"text": "Paragraph text",
// Optional properties (only included when non-default):
"bullet": true, // explicit bullet detected
"level": 0, // only included when bullet is true
"alignment": "CENTER", // CENTER, RIGHT (not LEFT)
"space_before": 10.0, // space before paragraph in points
"space_after": 6.0, // space after paragraph in points
"line_spacing": 22.4, // line spacing in points
"font_name": "Arial", // from first run
"font_size": 14.0, // in points
"bold": true,
"italic": false,
"underline": false,
"color": "FF0000" // RGB color
}
]
}
}
}
```
* Key features:
- **Slides**: Named as "slide-0", "slide-1", etc.
- **Shapes**: Ordered by visual position (top-to-bottom, left-to-right) as "shape-0", "shape-1", etc.
- **Placeholder types**: TITLE, CENTER_TITLE, SUBTITLE, BODY, OBJECT, or null
- **Default font size**: `default_font_size` in points extracted from layout placeholders (when available)
- **Slide numbers are filtered**: Shapes with SLIDE_NUMBER placeholder type are automatically excluded from inventory
- **Bullets**: When `bullet: true`, `level` is always included (even if 0)
- **Spacing**: `space_before`, `space_after`, and `line_spacing` in points (only included when set)
- **Colors**: `color` for RGB (e.g., "FF0000"), `theme_color` for theme colors (e.g., "DARK_1")
- **Properties**: Only non-default values are included in the output
6. **Generate replacement text and save the data to a JSON file**
Based on the text inventory from the previous step:
- **CRITICAL**: First verify which shapes exist in the inventory - only reference shapes that are actually present
- **VALIDATION**: The replace.py script will validate that all shapes in your replacement JSON exist in the inventory
- If you reference a non-existent shape, you'll get an error showing available shapes
- If you reference a non-existent slide, you'll get an error indicating the slide doesn't exist
- All validation errors are shown at once before the script exits
- **IMPORTANT**: The replace.py script uses inventory.py internally to identify ALL text shapes
- **AUTOMATIC CLEARING**: ALL text shapes from the inventory will be cleared unless you provide "paragraphs" for them
- Add a "paragraphs" field to shapes that need content (not "replacement_paragraphs")
- Shapes without "paragraphs" in the replacement JSON will have their text cleared automatically
- Paragraphs with bullets will be automatically left aligned. Don't set the `alignment` property on when `"bullet": true`
- Generate appropriate replacement content for placeholder text
- Use shape size to determine appropriate content length
- **CRITICAL**: Include paragraph properties from the original inventory - don't just provide text
- **IMPORTANT**: When bullet: true, do NOT include bullet symbols (•, -, *) in text - they're added automatically
- **ESSENTIAL FORMATTING RULES**:
- Headers/titles should typically have `"bold": true`
- List items should have `"bullet": true, "level": 0` (level is required when bullet is true)
- Preserve any alignment properties (e.g., `"alignment": "CENTER"` for centered text)
- Include font properties when different from default (e.g., `"font_size": 14.0`, `"font_name": "Lora"`)
- Colors: Use `"color": "FF0000"` for RGB or `"theme_color": "DARK_1"` for theme colors
- The replacement script expects **properly formatted paragraphs**, not just text strings
- **Overlapping shapes**: Prefer shapes with larger default_font_size or more appropriate placeholder_type
- Save the updated inventory with replacements to `replacement-text.json`
- **WARNING**: Different template layouts have different shape counts - always check the actual inventory before creating replacements
Example paragraphs field showing proper formatting:
```json
"paragraphs": [
{
"text": "New presentation title text",
"alignment": "CENTER",
"bold": true
},
{
"text": "Section Header",
"bold": true
},
{
"text": "First bullet point without bullet symbol",
"bullet": true,
"level": 0
},
{
"text": "Red colored text",
"color": "FF0000"
},
{
"text": "Theme colored text",
"theme_color": "DARK_1"
},
{
"text": "Regular paragraph text without special formatting"
}
]
```
**Shapes not listed in the replacement JSON are automatically cleared**:
```json
{
"slide-0": {
"shape-0": {
"paragraphs": [...] // This shape gets new text
}
// shape-1 and shape-2 from inventory will be cleared automatically
}
}
```
**Common formatting patterns for presentations**:
- Title slides: Bold text, sometimes centered
- Section headers within slides: Bold text
- Bullet lists: Each item needs `"bullet": true, "level": 0`
- Body text: Usually no special properties needed
- Quotes: May have special alignment or font properties
7. **Apply replacements using the `replace.py` script**
```bash
python scripts/replace.py working.pptx replacement-text.json output.pptx
```
The script will:
- First extract the inventory of ALL text shapes using functions from inventory.py
- Validate that all shapes in the replacement JSON exist in the inventory
- Clear text from ALL shapes identified in the inventory
- Apply new text only to shapes with "paragraphs" defined in the replacement JSON
- Preserve formatting by applying paragraph properties from the JSON
- Handle bullets, alignment, font properties, and colors automatically
- Save the updated presentation
Example validation errors:
```
ERROR: Invalid shapes in replacement JSON:
- Shape 'shape-99' not found on 'slide-0'. Available shapes: shape-0, shape-1, shape-4
- Slide 'slide-999' not found in inventory
```
```
ERROR: Replacement text made overflow worse in these shapes:
- slide-0/shape-2: overflow worsened by 1.25" (was 0.00", now 1.25")
```
## Creating Thumbnail Grids
To create visual thumbnail grids of PowerPoint slides for quick analysis and reference:
```bash
python scripts/thumbnail.py template.pptx [output_prefix]
```
**Features**:
- Creates: `thumbnails.jpg` (or `thumbnails-1.jpg`, `thumbnails-2.jpg`, etc. for large decks)
- Default: 5 columns, max 30 slides per grid (5×6)
- Custom prefix: `python scripts/thumbnail.py template.pptx my-grid`
- Note: The output prefix should include the path if you want output in a specific directory (e.g., `workspace/my-grid`)
- Adjust columns: `--cols 4` (range: 3-6, affects slides per grid)
- Grid limits: 3 cols = 12 slides/grid, 4 cols = 20, 5 cols = 30, 6 cols = 42
- Slides are zero-indexed (Slide 0, Slide 1, etc.)
**Use cases**:
- Template analysis: Quickly understand slide layouts and design patterns
- Content review: Visual overview of entire presentation
- Navigation reference: Find specific slides by their visual appearance
- Quality check: Verify all slides are properly formatted
**Examples**:
```bash
# Basic usage
python scripts/thumbnail.py presentation.pptx
# Combine options: custom name, columns
python scripts/thumbnail.py template.pptx analysis --cols 4
```
## Converting Slides to Images
To visually analyze PowerPoint slides, convert them to images using a two-step process:
1. **Convert PPTX to PDF**:
```bash
soffice --headless --convert-to pdf template.pptx
```
2. **Convert PDF pages to JPEG images**:
```bash
pdftoppm -jpeg -r 150 template.pdf slide
```
This creates files like `slide-1.jpg`, `slide-2.jpg`, etc.
Options:
- `-r 150`: Sets resolution to 150 DPI (adjust for quality/size balance)
- `-jpeg`: Output JPEG format (use `-png` for PNG if preferred)
- `-f N`: First page to convert (e.g., `-f 2` starts from page 2)
- `-l N`: Last page to convert (e.g., `-l 5` stops at page 5)
- `slide`: Prefix for output files
Example for specific range:
```bash
pdftoppm -jpeg -r 150 -f 2 -l 5 template.pdf slide # Converts only pages 2-5
```
## Code Style Guidelines
**IMPORTANT**: When generating code for PPTX operations:
- Write concise code
- Avoid verbose variable names and redundant operations
- Avoid unnecessary print statements
## Dependencies
Required dependencies (install per-project when possible):
- **markitdown**: `pip install "markitdown[pptx]"` (for text extraction from presentations)
- **pptxgenjs**: `npm install pptxgenjs` (for creating presentations via html2pptx)
- **playwright**: `npm install playwright` (for HTML rendering in html2pptx)
- **react-icons**: `npm install react-icons react react-dom` (for icons)
- **sharp**: `npm install sharp` (for SVG rasterization and image processing)
- **LibreOffice**: `sudo apt-get install libreoffice` (for PDF conversion)
- **Poppler**: `sudo apt-get install poppler-utils` (for pdftoppm to convert PDF to images)
- **defusedxml**: `pip install defusedxml` (for secure XML parsing)
@@ -1,625 +0,0 @@
# HTML to PowerPoint Guide
Convert HTML slides to PowerPoint presentations with accurate positioning using the `html2pptx.js` library.
## Table of Contents
1. [Creating HTML Slides](#creating-html-slides)
2. [Using the html2pptx Library](#using-the-html2pptx-library)
3. [Using PptxGenJS](#using-pptxgenjs)
---
## Creating HTML Slides
Every HTML slide must include proper body dimensions:
### Layout Dimensions
- **16:9** (default): `width: 720pt; height: 405pt`
- **4:3**: `width: 720pt; height: 540pt`
- **16:10**: `width: 720pt; height: 450pt`
### Supported Elements
- `<p>`, `<h1>`-`<h6>` - Text with styling
- `<ul>`, `<ol>` - Lists (never use manual bullets •, -, *)
- `<b>`, `<strong>` - Bold text (inline formatting)
- `<i>`, `<em>` - Italic text (inline formatting)
- `<u>` - Underlined text (inline formatting)
- `<span>` - Inline formatting with CSS styles (bold, italic, underline, color)
- `<br>` - Line breaks
- `<div>` with bg/border - Becomes shape
- `<img>` - Images
- `class="placeholder"` - Reserved space for charts (returns `{ id, x, y, w, h }`)
### Critical Text Rules
**ALL text MUST be inside `<p>`, `<h1>`-`<h6>`, `<ul>`, or `<ol>` tags:**
- ✅ Correct: `<div><p>Text here</p></div>`
- ❌ Wrong: `<div>Text here</div>` - **Text will NOT appear in PowerPoint**
- ❌ Wrong: `<span>Text</span>` - **Text will NOT appear in PowerPoint**
- Text in `<div>` or `<span>` without a text tag will be silently ignored
**NEVER use manual bullet symbols (•, -, *, etc.)** - Use `<ul>` or `<ol>` lists instead
**ONLY use web-safe fonts that are universally available:**
- ✅ Web-safe fonts: `Arial`, `Helvetica`, `Times New Roman`, `Georgia`, `Courier New`, `Verdana`, `Tahoma`, `Trebuchet MS`, `Impact`, `Comic Sans MS`
- ❌ Wrong: `'Segoe UI'`, `'SF Pro'`, `'Roboto'`, custom fonts - **Might cause rendering issues**
### Styling
- Use `display: flex` on body to prevent margin collapse from breaking overflow validation
- Use `margin` for spacing (padding included in size)
- Inline formatting: Use `<b>`, `<i>`, `<u>` tags OR `<span>` with CSS styles
- `<span>` supports: `font-weight: bold`, `font-style: italic`, `text-decoration: underline`, `color: #rrggbb`
- `<span>` does NOT support: `margin`, `padding` (not supported in PowerPoint text runs)
- Example: `<span style="font-weight: bold; color: #667eea;">Bold blue text</span>`
- Flexbox works - positions calculated from rendered layout
- Use hex colors with `#` prefix in CSS
- **Text alignment**: Use CSS `text-align` (`center`, `right`, etc.) when needed as a hint to PptxGenJS for text formatting if text lengths are slightly off
### Shape Styling (DIV elements only)
**IMPORTANT: Backgrounds, borders, and shadows only work on `<div>` elements, NOT on text elements (`<p>`, `<h1>`-`<h6>`, `<ul>`, `<ol>`)**
- **Backgrounds**: CSS `background` or `background-color` on `<div>` elements only
- Example: `<div style="background: #f0f0f0;">` - Creates a shape with background
- **Borders**: CSS `border` on `<div>` elements converts to PowerPoint shape borders
- Supports uniform borders: `border: 2px solid #333333`
- Supports partial borders: `border-left`, `border-right`, `border-top`, `border-bottom` (rendered as line shapes)
- Example: `<div style="border-left: 8pt solid #E76F51;">`
- **Border radius**: CSS `border-radius` on `<div>` elements for rounded corners
- `border-radius: 50%` or higher creates circular shape
- Percentages <50% calculated relative to shape's smaller dimension
- Supports px and pt units (e.g., `border-radius: 8pt;`, `border-radius: 12px;`)
- Example: `<div style="border-radius: 25%;">` on 100x200px box = 25% of 100px = 25px radius
- **Box shadows**: CSS `box-shadow` on `<div>` elements converts to PowerPoint shadows
- Supports outer shadows only (inset shadows are ignored to prevent corruption)
- Example: `<div style="box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);">`
- Note: Inset/inner shadows are not supported by PowerPoint and will be skipped
### Icons & Gradients
- **CRITICAL: Never use CSS gradients (`linear-gradient`, `radial-gradient`)** - They don't convert to PowerPoint
- **ALWAYS create gradient/icon PNGs FIRST using Sharp, then reference in HTML**
- For gradients: Rasterize SVG to PNG background images
- For icons: Rasterize react-icons SVG to PNG images
- All visual effects must be pre-rendered as raster images before HTML rendering
**Rasterizing Icons with Sharp:**
```javascript
const React = require('react');
const ReactDOMServer = require('react-dom/server');
const sharp = require('sharp');
const { FaHome } = require('react-icons/fa');
async function rasterizeIconPng(IconComponent, color, size = "256", filename) {
const svgString = ReactDOMServer.renderToStaticMarkup(
React.createElement(IconComponent, { color: `#${color}`, size: size })
);
// Convert SVG to PNG using Sharp
await sharp(Buffer.from(svgString))
.png()
.toFile(filename);
return filename;
}
// Usage: Rasterize icon before using in HTML
const iconPath = await rasterizeIconPng(FaHome, "4472c4", "256", "home-icon.png");
// Then reference in HTML: <img src="home-icon.png" style="width: 40pt; height: 40pt;">
```
**Rasterizing Gradients with Sharp:**
```javascript
const sharp = require('sharp');
async function createGradientBackground(filename) {
const svg = `<svg xmlns="http://www.w3.org/2000/svg" width="1000" height="562.5">
<defs>
<linearGradient id="g" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:#COLOR1"/>
<stop offset="100%" style="stop-color:#COLOR2"/>
</linearGradient>
</defs>
<rect width="100%" height="100%" fill="url(#g)"/>
</svg>`;
await sharp(Buffer.from(svg))
.png()
.toFile(filename);
return filename;
}
// Usage: Create gradient background before HTML
const bgPath = await createGradientBackground("gradient-bg.png");
// Then in HTML: <body style="background-image: url('gradient-bg.png');">
```
### Example
```html
<!DOCTYPE html>
<html>
<head>
<style>
html { background: #ffffff; }
body {
width: 720pt; height: 405pt; margin: 0; padding: 0;
background: #f5f5f5; font-family: Arial, sans-serif;
display: flex;
}
.content { margin: 30pt; padding: 40pt; background: #ffffff; border-radius: 8pt; }
h1 { color: #2d3748; font-size: 32pt; }
.box {
background: #70ad47; padding: 20pt; border: 3px solid #5a8f37;
border-radius: 12pt; box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.25);
}
</style>
</head>
<body>
<div class="content">
<h1>Recipe Title</h1>
<ul>
<li><b>Item:</b> Description</li>
</ul>
<p>Text with <b>bold</b>, <i>italic</i>, <u>underline</u>.</p>
<div id="chart" class="placeholder" style="width: 350pt; height: 200pt;"></div>
<!-- Text MUST be in <p> tags -->
<div class="box">
<p>5</p>
</div>
</div>
</body>
</html>
```
## Using the html2pptx Library
### Dependencies
These libraries have been globally installed and are available to use:
- `pptxgenjs`
- `playwright`
- `sharp`
### Basic Usage
```javascript
const pptxgen = require('pptxgenjs');
const html2pptx = require('./html2pptx');
const pptx = new pptxgen();
pptx.layout = 'LAYOUT_16x9'; // Must match HTML body dimensions
const { slide, placeholders } = await html2pptx('slide1.html', pptx);
// Add chart to placeholder area
if (placeholders.length > 0) {
slide.addChart(pptx.charts.LINE, chartData, placeholders[0]);
}
await pptx.writeFile('output.pptx');
```
### API Reference
#### Function Signature
```javascript
await html2pptx(htmlFile, pres, options)
```
#### Parameters
- `htmlFile` (string): Path to HTML file (absolute or relative)
- `pres` (pptxgen): PptxGenJS presentation instance with layout already set
- `options` (object, optional):
- `tmpDir` (string): Temporary directory for generated files (default: `process.env.TMPDIR || '/tmp'`)
- `slide` (object): Existing slide to reuse (default: creates new slide)
#### Returns
```javascript
{
slide: pptxgenSlide, // The created/updated slide
placeholders: [ // Array of placeholder positions
{ id: string, x: number, y: number, w: number, h: number },
...
]
}
```
### Validation
The library automatically validates and collects all errors before throwing:
1. **HTML dimensions must match presentation layout** - Reports dimension mismatches
2. **Content must not overflow body** - Reports overflow with exact measurements
3. **CSS gradients** - Reports unsupported gradient usage
4. **Text element styling** - Reports backgrounds/borders/shadows on text elements (only allowed on divs)
**All validation errors are collected and reported together** in a single error message, allowing you to fix all issues at once instead of one at a time.
### Working with Placeholders
```javascript
const { slide, placeholders } = await html2pptx('slide.html', pptx);
// Use first placeholder
slide.addChart(pptx.charts.BAR, data, placeholders[0]);
// Find by ID
const chartArea = placeholders.find(p => p.id === 'chart-area');
slide.addChart(pptx.charts.LINE, data, chartArea);
```
### Complete Example
```javascript
const pptxgen = require('pptxgenjs');
const html2pptx = require('./html2pptx');
async function createPresentation() {
const pptx = new pptxgen();
pptx.layout = 'LAYOUT_16x9';
pptx.author = 'Your Name';
pptx.title = 'My Presentation';
// Slide 1: Title
const { slide: slide1 } = await html2pptx('slides/title.html', pptx);
// Slide 2: Content with chart
const { slide: slide2, placeholders } = await html2pptx('slides/data.html', pptx);
const chartData = [{
name: 'Sales',
labels: ['Q1', 'Q2', 'Q3', 'Q4'],
values: [4500, 5500, 6200, 7100]
}];
slide2.addChart(pptx.charts.BAR, chartData, {
...placeholders[0],
showTitle: true,
title: 'Quarterly Sales',
showCatAxisTitle: true,
catAxisTitle: 'Quarter',
showValAxisTitle: true,
valAxisTitle: 'Sales ($000s)'
});
// Save
await pptx.writeFile({ fileName: 'presentation.pptx' });
console.log('Presentation created successfully!');
}
createPresentation().catch(console.error);
```
## Using PptxGenJS
After converting HTML to slides with `html2pptx`, you'll use PptxGenJS to add dynamic content like charts, images, and additional elements.
### ⚠️ Critical Rules
#### Colors
- **NEVER use `#` prefix** with hex colors in PptxGenJS - causes file corruption
- ✅ Correct: `color: "FF0000"`, `fill: { color: "0066CC" }`
- ❌ Wrong: `color: "#FF0000"` (breaks document)
### Adding Images
Always calculate aspect ratios from actual image dimensions:
```javascript
// Get image dimensions: identify image.png | grep -o '[0-9]* x [0-9]*'
const imgWidth = 1860, imgHeight = 1519; // From actual file
const aspectRatio = imgWidth / imgHeight;
const h = 3; // Max height
const w = h * aspectRatio;
const x = (10 - w) / 2; // Center on 16:9 slide
slide.addImage({ path: "chart.png", x, y: 1.5, w, h });
```
### Adding Text
```javascript
// Rich text with formatting
slide.addText([
{ text: "Bold ", options: { bold: true } },
{ text: "Italic ", options: { italic: true } },
{ text: "Normal" }
], {
x: 1, y: 2, w: 8, h: 1
});
```
### Adding Shapes
```javascript
// Rectangle
slide.addShape(pptx.shapes.RECTANGLE, {
x: 1, y: 1, w: 3, h: 2,
fill: { color: "4472C4" },
line: { color: "000000", width: 2 }
});
// Circle
slide.addShape(pptx.shapes.OVAL, {
x: 5, y: 1, w: 2, h: 2,
fill: { color: "ED7D31" }
});
// Rounded rectangle
slide.addShape(pptx.shapes.ROUNDED_RECTANGLE, {
x: 1, y: 4, w: 3, h: 1.5,
fill: { color: "70AD47" },
rectRadius: 0.2
});
```
### Adding Charts
**Required for most charts:** Axis labels using `catAxisTitle` (category) and `valAxisTitle` (value).
**Chart Data Format:**
- Use **single series with all labels** for simple bar/line charts
- Each series creates a separate legend entry
- Labels array defines X-axis values
**Time Series Data - Choose Correct Granularity:**
- **< 30 days**: Use daily grouping (e.g., "10-01", "10-02") - avoid monthly aggregation that creates single-point charts
- **30-365 days**: Use monthly grouping (e.g., "2024-01", "2024-02")
- **> 365 days**: Use yearly grouping (e.g., "2023", "2024")
- **Validate**: Charts with only 1 data point likely indicate incorrect aggregation for the time period
```javascript
const { slide, placeholders } = await html2pptx('slide.html', pptx);
// CORRECT: Single series with all labels
slide.addChart(pptx.charts.BAR, [{
name: "Sales 2024",
labels: ["Q1", "Q2", "Q3", "Q4"],
values: [4500, 5500, 6200, 7100]
}], {
...placeholders[0], // Use placeholder position
barDir: 'col', // 'col' = vertical bars, 'bar' = horizontal
showTitle: true,
title: 'Quarterly Sales',
showLegend: false, // No legend needed for single series
// Required axis labels
showCatAxisTitle: true,
catAxisTitle: 'Quarter',
showValAxisTitle: true,
valAxisTitle: 'Sales ($000s)',
// Optional: Control scaling (adjust min based on data range for better visualization)
valAxisMaxVal: 8000,
valAxisMinVal: 0, // Use 0 for counts/amounts; for clustered data (e.g., 4500-7100), consider starting closer to min value
valAxisMajorUnit: 2000, // Control y-axis label spacing to prevent crowding
catAxisLabelRotate: 45, // Rotate labels if crowded
dataLabelPosition: 'outEnd',
dataLabelColor: '000000',
// Use single color for single-series charts
chartColors: ["4472C4"] // All bars same color
});
```
#### Scatter Chart
**IMPORTANT**: Scatter chart data format is unusual - first series contains X-axis values, subsequent series contain Y-values:
```javascript
// Prepare data
const data1 = [{ x: 10, y: 20 }, { x: 15, y: 25 }, { x: 20, y: 30 }];
const data2 = [{ x: 12, y: 18 }, { x: 18, y: 22 }];
const allXValues = [...data1.map(d => d.x), ...data2.map(d => d.x)];
slide.addChart(pptx.charts.SCATTER, [
{ name: 'X-Axis', values: allXValues }, // First series = X values
{ name: 'Series 1', values: data1.map(d => d.y) }, // Y values only
{ name: 'Series 2', values: data2.map(d => d.y) } // Y values only
], {
x: 1, y: 1, w: 8, h: 4,
lineSize: 0, // 0 = no connecting lines
lineDataSymbol: 'circle',
lineDataSymbolSize: 6,
showCatAxisTitle: true,
catAxisTitle: 'X Axis',
showValAxisTitle: true,
valAxisTitle: 'Y Axis',
chartColors: ["4472C4", "ED7D31"]
});
```
#### Line Chart
```javascript
slide.addChart(pptx.charts.LINE, [{
name: "Temperature",
labels: ["Jan", "Feb", "Mar", "Apr"],
values: [32, 35, 42, 55]
}], {
x: 1, y: 1, w: 8, h: 4,
lineSize: 4,
lineSmooth: true,
// Required axis labels
showCatAxisTitle: true,
catAxisTitle: 'Month',
showValAxisTitle: true,
valAxisTitle: 'Temperature (°F)',
// Optional: Y-axis range (set min based on data range for better visualization)
valAxisMinVal: 0, // For ranges starting at 0 (counts, percentages, etc.)
valAxisMaxVal: 60,
valAxisMajorUnit: 20, // Control y-axis label spacing to prevent crowding (e.g., 10, 20, 25)
// valAxisMinVal: 30, // PREFERRED: For data clustered in a range (e.g., 32-55 or ratings 3-5), start axis closer to min value to show variation
// Optional: Chart colors
chartColors: ["4472C4", "ED7D31", "A5A5A5"]
});
```
#### Pie Chart (No Axis Labels Required)
**CRITICAL**: Pie charts require a **single data series** with all categories in the `labels` array and corresponding values in the `values` array.
```javascript
slide.addChart(pptx.charts.PIE, [{
name: "Market Share",
labels: ["Product A", "Product B", "Other"], // All categories in one array
values: [35, 45, 20] // All values in one array
}], {
x: 2, y: 1, w: 6, h: 4,
showPercent: true,
showLegend: true,
legendPos: 'r', // right
chartColors: ["4472C4", "ED7D31", "A5A5A5"]
});
```
#### Multiple Data Series
```javascript
slide.addChart(pptx.charts.LINE, [
{
name: "Product A",
labels: ["Q1", "Q2", "Q3", "Q4"],
values: [10, 20, 30, 40]
},
{
name: "Product B",
labels: ["Q1", "Q2", "Q3", "Q4"],
values: [15, 25, 20, 35]
}
], {
x: 1, y: 1, w: 8, h: 4,
showCatAxisTitle: true,
catAxisTitle: 'Quarter',
showValAxisTitle: true,
valAxisTitle: 'Revenue ($M)'
});
```
### Chart Colors
**CRITICAL**: Use hex colors **without** the `#` prefix - including `#` causes file corruption.
**Align chart colors with your chosen design palette**, ensuring sufficient contrast and distinctiveness for data visualization. Adjust colors for:
- Strong contrast between adjacent series
- Readability against slide backgrounds
- Accessibility (avoid red-green only combinations)
```javascript
// Example: Ocean palette-inspired chart colors (adjusted for contrast)
const chartColors = ["16A085", "FF6B9D", "2C3E50", "F39C12", "9B59B6"];
// Single-series chart: Use one color for all bars/points
slide.addChart(pptx.charts.BAR, [{
name: "Sales",
labels: ["Q1", "Q2", "Q3", "Q4"],
values: [4500, 5500, 6200, 7100]
}], {
...placeholders[0],
chartColors: ["16A085"], // All bars same color
showLegend: false
});
// Multi-series chart: Each series gets a different color
slide.addChart(pptx.charts.LINE, [
{ name: "Product A", labels: ["Q1", "Q2", "Q3"], values: [10, 20, 30] },
{ name: "Product B", labels: ["Q1", "Q2", "Q3"], values: [15, 25, 20] }
], {
...placeholders[0],
chartColors: ["16A085", "FF6B9D"] // One color per series
});
```
### Adding Tables
Tables can be added with basic or advanced formatting:
#### Basic Table
```javascript
slide.addTable([
["Header 1", "Header 2", "Header 3"],
["Row 1, Col 1", "Row 1, Col 2", "Row 1, Col 3"],
["Row 2, Col 1", "Row 2, Col 2", "Row 2, Col 3"]
], {
x: 0.5,
y: 1,
w: 9,
h: 3,
border: { pt: 1, color: "999999" },
fill: { color: "F1F1F1" }
});
```
#### Table with Custom Formatting
```javascript
const tableData = [
// Header row with custom styling
[
{ text: "Product", options: { fill: { color: "4472C4" }, color: "FFFFFF", bold: true } },
{ text: "Revenue", options: { fill: { color: "4472C4" }, color: "FFFFFF", bold: true } },
{ text: "Growth", options: { fill: { color: "4472C4" }, color: "FFFFFF", bold: true } }
],
// Data rows
["Product A", "$50M", "+15%"],
["Product B", "$35M", "+22%"],
["Product C", "$28M", "+8%"]
];
slide.addTable(tableData, {
x: 1,
y: 1.5,
w: 8,
h: 3,
colW: [3, 2.5, 2.5], // Column widths
rowH: [0.5, 0.6, 0.6, 0.6], // Row heights
border: { pt: 1, color: "CCCCCC" },
align: "center",
valign: "middle",
fontSize: 14
});
```
#### Table with Merged Cells
```javascript
const mergedTableData = [
[
{ text: "Q1 Results", options: { colspan: 3, fill: { color: "4472C4" }, color: "FFFFFF", bold: true } }
],
["Product", "Sales", "Market Share"],
["Product A", "$25M", "35%"],
["Product B", "$18M", "25%"]
];
slide.addTable(mergedTableData, {
x: 1,
y: 1,
w: 8,
h: 2.5,
colW: [3, 2.5, 2.5],
border: { pt: 1, color: "DDDDDD" }
});
```
### Table Options
Common table options:
- `x, y, w, h` - Position and size
- `colW` - Array of column widths (in inches)
- `rowH` - Array of row heights (in inches)
- `border` - Border style: `{ pt: 1, color: "999999" }`
- `fill` - Background color (no # prefix)
- `align` - Text alignment: "left", "center", "right"
- `valign` - Vertical alignment: "top", "middle", "bottom"
- `fontSize` - Text size
- `autoPage` - Auto-create new slides if content overflows
@@ -1,427 +0,0 @@
# Office Open XML Technical Reference for PowerPoint
**Important: Read this entire document before starting.** Critical XML schema rules and formatting requirements are covered throughout. Incorrect implementation can create invalid PPTX files that PowerPoint cannot open.
## Technical Guidelines
### Schema Compliance
- **Element ordering in `<p:txBody>`**: `<a:bodyPr>`, `<a:lstStyle>`, `<a:p>`
- **Whitespace**: Add `xml:space='preserve'` to `<a:t>` elements with leading/trailing spaces
- **Unicode**: Escape characters in ASCII content: `"` becomes `&#8220;`
- **Images**: Add to `ppt/media/`, reference in slide XML, set dimensions to fit slide bounds
- **Relationships**: Update `ppt/slides/_rels/slideN.xml.rels` for each slide's resources
- **Dirty attribute**: Add `dirty="0"` to `<a:rPr>` and `<a:endParaRPr>` elements to indicate clean state
## Presentation Structure
### Basic Slide Structure
```xml
<!-- ppt/slides/slide1.xml -->
<p:sld>
<p:cSld>
<p:spTree>
<p:nvGrpSpPr>...</p:nvGrpSpPr>
<p:grpSpPr>...</p:grpSpPr>
<!-- Shapes go here -->
</p:spTree>
</p:cSld>
</p:sld>
```
### Text Box / Shape with Text
```xml
<p:sp>
<p:nvSpPr>
<p:cNvPr id="2" name="Title"/>
<p:cNvSpPr>
<a:spLocks noGrp="1"/>
</p:cNvSpPr>
<p:nvPr>
<p:ph type="ctrTitle"/>
</p:nvPr>
</p:nvSpPr>
<p:spPr>
<a:xfrm>
<a:off x="838200" y="365125"/>
<a:ext cx="7772400" cy="1470025"/>
</a:xfrm>
</p:spPr>
<p:txBody>
<a:bodyPr/>
<a:lstStyle/>
<a:p>
<a:r>
<a:t>Slide Title</a:t>
</a:r>
</a:p>
</p:txBody>
</p:sp>
```
### Text Formatting
```xml
<!-- Bold -->
<a:r>
<a:rPr b="1"/>
<a:t>Bold Text</a:t>
</a:r>
<!-- Italic -->
<a:r>
<a:rPr i="1"/>
<a:t>Italic Text</a:t>
</a:r>
<!-- Underline -->
<a:r>
<a:rPr u="sng"/>
<a:t>Underlined</a:t>
</a:r>
<!-- Highlight -->
<a:r>
<a:rPr>
<a:highlight>
<a:srgbClr val="FFFF00"/>
</a:highlight>
</a:rPr>
<a:t>Highlighted Text</a:t>
</a:r>
<!-- Font and Size -->
<a:r>
<a:rPr sz="2400" typeface="Arial">
<a:solidFill>
<a:srgbClr val="FF0000"/>
</a:solidFill>
</a:rPr>
<a:t>Colored Arial 24pt</a:t>
</a:r>
<!-- Complete formatting example -->
<a:r>
<a:rPr lang="en-US" sz="1400" b="1" dirty="0">
<a:solidFill>
<a:srgbClr val="FAFAFA"/>
</a:solidFill>
</a:rPr>
<a:t>Formatted text</a:t>
</a:r>
```
### Lists
```xml
<!-- Bullet list -->
<a:p>
<a:pPr lvl="0">
<a:buChar char="•"/>
</a:pPr>
<a:r>
<a:t>First bullet point</a:t>
</a:r>
</a:p>
<!-- Numbered list -->
<a:p>
<a:pPr lvl="0">
<a:buAutoNum type="arabicPeriod"/>
</a:pPr>
<a:r>
<a:t>First numbered item</a:t>
</a:r>
</a:p>
<!-- Second level indent -->
<a:p>
<a:pPr lvl="1">
<a:buChar char="•"/>
</a:pPr>
<a:r>
<a:t>Indented bullet</a:t>
</a:r>
</a:p>
```
### Shapes
```xml
<!-- Rectangle -->
<p:sp>
<p:nvSpPr>
<p:cNvPr id="3" name="Rectangle"/>
<p:cNvSpPr/>
<p:nvPr/>
</p:nvSpPr>
<p:spPr>
<a:xfrm>
<a:off x="1000000" y="1000000"/>
<a:ext cx="3000000" cy="2000000"/>
</a:xfrm>
<a:prstGeom prst="rect">
<a:avLst/>
</a:prstGeom>
<a:solidFill>
<a:srgbClr val="FF0000"/>
</a:solidFill>
<a:ln w="25400">
<a:solidFill>
<a:srgbClr val="000000"/>
</a:solidFill>
</a:ln>
</p:spPr>
</p:sp>
<!-- Rounded Rectangle -->
<p:sp>
<p:spPr>
<a:prstGeom prst="roundRect">
<a:avLst/>
</a:prstGeom>
</p:spPr>
</p:sp>
<!-- Circle/Ellipse -->
<p:sp>
<p:spPr>
<a:prstGeom prst="ellipse">
<a:avLst/>
</a:prstGeom>
</p:spPr>
</p:sp>
```
### Images
```xml
<p:pic>
<p:nvPicPr>
<p:cNvPr id="4" name="Picture">
<a:hlinkClick r:id="" action="ppaction://media"/>
</p:cNvPr>
<p:cNvPicPr>
<a:picLocks noChangeAspect="1"/>
</p:cNvPicPr>
<p:nvPr/>
</p:nvPicPr>
<p:blipFill>
<a:blip r:embed="rId2"/>
<a:stretch>
<a:fillRect/>
</a:stretch>
</p:blipFill>
<p:spPr>
<a:xfrm>
<a:off x="1000000" y="1000000"/>
<a:ext cx="3000000" cy="2000000"/>
</a:xfrm>
<a:prstGeom prst="rect">
<a:avLst/>
</a:prstGeom>
</p:spPr>
</p:pic>
```
### Tables
```xml
<p:graphicFrame>
<p:nvGraphicFramePr>
<p:cNvPr id="5" name="Table"/>
<p:cNvGraphicFramePr>
<a:graphicFrameLocks noGrp="1"/>
</p:cNvGraphicFramePr>
<p:nvPr/>
</p:nvGraphicFramePr>
<p:xfrm>
<a:off x="1000000" y="1000000"/>
<a:ext cx="6000000" cy="2000000"/>
</p:xfrm>
<a:graphic>
<a:graphicData uri="http://schemas.openxmlformats.org/drawingml/2006/table">
<a:tbl>
<a:tblGrid>
<a:gridCol w="3000000"/>
<a:gridCol w="3000000"/>
</a:tblGrid>
<a:tr h="500000">
<a:tc>
<a:txBody>
<a:bodyPr/>
<a:lstStyle/>
<a:p>
<a:r>
<a:t>Cell 1</a:t>
</a:r>
</a:p>
</a:txBody>
</a:tc>
<a:tc>
<a:txBody>
<a:bodyPr/>
<a:lstStyle/>
<a:p>
<a:r>
<a:t>Cell 2</a:t>
</a:r>
</a:p>
</a:txBody>
</a:tc>
</a:tr>
</a:tbl>
</a:graphicData>
</a:graphic>
</p:graphicFrame>
```
### Slide Layouts
```xml
<!-- Title Slide Layout -->
<p:sp>
<p:nvSpPr>
<p:nvPr>
<p:ph type="ctrTitle"/>
</p:nvPr>
</p:nvSpPr>
<!-- Title content -->
</p:sp>
<p:sp>
<p:nvSpPr>
<p:nvPr>
<p:ph type="subTitle" idx="1"/>
</p:nvPr>
</p:nvSpPr>
<!-- Subtitle content -->
</p:sp>
<!-- Content Slide Layout -->
<p:sp>
<p:nvSpPr>
<p:nvPr>
<p:ph type="title"/>
</p:nvPr>
</p:nvSpPr>
<!-- Slide title -->
</p:sp>
<p:sp>
<p:nvSpPr>
<p:nvPr>
<p:ph type="body" idx="1"/>
</p:nvPr>
</p:nvSpPr>
<!-- Content body -->
</p:sp>
```
## File Updates
When adding content, update these files:
**`ppt/_rels/presentation.xml.rels`:**
```xml
<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slide" Target="slides/slide1.xml"/>
<Relationship Id="rId2" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideMaster" Target="slideMasters/slideMaster1.xml"/>
```
**`ppt/slides/_rels/slide1.xml.rels`:**
```xml
<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideLayout" Target="../slideLayouts/slideLayout1.xml"/>
<Relationship Id="rId2" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/image" Target="../media/image1.png"/>
```
**`[Content_Types].xml`:**
```xml
<Default Extension="png" ContentType="image/png"/>
<Default Extension="jpg" ContentType="image/jpeg"/>
<Override PartName="/ppt/slides/slide1.xml" ContentType="application/vnd.openxmlformats-officedocument.presentationml.slide+xml"/>
```
**`ppt/presentation.xml`:**
```xml
<p:sldIdLst>
<p:sldId id="256" r:id="rId1"/>
<p:sldId id="257" r:id="rId2"/>
</p:sldIdLst>
```
**`docProps/app.xml`:** Update slide count and statistics
```xml
<Slides>2</Slides>
<Paragraphs>10</Paragraphs>
<Words>50</Words>
```
## Slide Operations
### Adding a New Slide
When adding a slide to the end of the presentation:
1. **Create the slide file** (`ppt/slides/slideN.xml`)
2. **Update `[Content_Types].xml`**: Add Override for the new slide
3. **Update `ppt/_rels/presentation.xml.rels`**: Add relationship for the new slide
4. **Update `ppt/presentation.xml`**: Add slide ID to `<p:sldIdLst>`
5. **Create slide relationships** (`ppt/slides/_rels/slideN.xml.rels`) if needed
6. **Update `docProps/app.xml`**: Increment slide count and update statistics (if present)
### Duplicating a Slide
1. Copy the source slide XML file with a new name
2. Update all IDs in the new slide to be unique
3. Follow the "Adding a New Slide" steps above
4. **CRITICAL**: Remove or update any notes slide references in `_rels` files
5. Remove references to unused media files
### Reordering Slides
1. **Update `ppt/presentation.xml`**: Reorder `<p:sldId>` elements in `<p:sldIdLst>`
2. The order of `<p:sldId>` elements determines slide order
3. Keep slide IDs and relationship IDs unchanged
Example:
```xml
<!-- Original order -->
<p:sldIdLst>
<p:sldId id="256" r:id="rId2"/>
<p:sldId id="257" r:id="rId3"/>
<p:sldId id="258" r:id="rId4"/>
</p:sldIdLst>
<!-- After moving slide 3 to position 2 -->
<p:sldIdLst>
<p:sldId id="256" r:id="rId2"/>
<p:sldId id="258" r:id="rId4"/>
<p:sldId id="257" r:id="rId3"/>
</p:sldIdLst>
```
### Deleting a Slide
1. **Remove from `ppt/presentation.xml`**: Delete the `<p:sldId>` entry
2. **Remove from `ppt/_rels/presentation.xml.rels`**: Delete the relationship
3. **Remove from `[Content_Types].xml`**: Delete the Override entry
4. **Delete files**: Remove `ppt/slides/slideN.xml` and `ppt/slides/_rels/slideN.xml.rels`
5. **Update `docProps/app.xml`**: Decrement slide count and update statistics
6. **Clean up unused media**: Remove orphaned images from `ppt/media/`
Note: Don't renumber remaining slides - keep their original IDs and filenames.
## Common Errors to Avoid
- **Encodings**: Escape unicode characters in ASCII content: `"` becomes `&#8220;`
- **Images**: Add to `ppt/media/` and update relationship files
- **Lists**: Omit bullets from list headers
- **IDs**: Use valid hexadecimal values for UUIDs
- **Themes**: Check all themes in `theme` directory for colors
## Validation Checklist for Template-Based Presentations
### Before Packing, Always:
- **Clean unused resources**: Remove unreferenced media, fonts, and notes directories
- **Fix Content_Types.xml**: Declare ALL slides, layouts, and themes present in the package
- **Fix relationship IDs**:
- Remove font embed references if not using embedded fonts
- **Remove broken references**: Check all `_rels` files for references to deleted resources
### Common Template Duplication Pitfalls:
- Multiple slides referencing the same notes slide after duplication
- Image/media references from template slides that no longer exist
- Font embedding references when fonts aren't included
- Missing slideLayout declarations for layouts 12-25
- docProps directory may not unpack - this is optional
@@ -1,146 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main"
xmlns="http://schemas.openxmlformats.org/drawingml/2006/chartDrawing"
targetNamespace="http://schemas.openxmlformats.org/drawingml/2006/chartDrawing"
elementFormDefault="qualified">
<xsd:import namespace="http://schemas.openxmlformats.org/drawingml/2006/main"
schemaLocation="dml-main.xsd"/>
<xsd:complexType name="CT_ShapeNonVisual">
<xsd:sequence>
<xsd:element name="cNvPr" type="a:CT_NonVisualDrawingProps" minOccurs="1" maxOccurs="1"/>
<xsd:element name="cNvSpPr" type="a:CT_NonVisualDrawingShapeProps" minOccurs="1" maxOccurs="1"
/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_Shape">
<xsd:sequence>
<xsd:element name="nvSpPr" type="CT_ShapeNonVisual" minOccurs="1" maxOccurs="1"/>
<xsd:element name="spPr" type="a:CT_ShapeProperties" minOccurs="1" maxOccurs="1"/>
<xsd:element name="style" type="a:CT_ShapeStyle" minOccurs="0" maxOccurs="1"/>
<xsd:element name="txBody" type="a:CT_TextBody" minOccurs="0" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="macro" type="xsd:string" use="optional"/>
<xsd:attribute name="textlink" type="xsd:string" use="optional"/>
<xsd:attribute name="fLocksText" type="xsd:boolean" use="optional" default="true"/>
<xsd:attribute name="fPublished" type="xsd:boolean" use="optional" default="false"/>
</xsd:complexType>
<xsd:complexType name="CT_ConnectorNonVisual">
<xsd:sequence>
<xsd:element name="cNvPr" type="a:CT_NonVisualDrawingProps" minOccurs="1" maxOccurs="1"/>
<xsd:element name="cNvCxnSpPr" type="a:CT_NonVisualConnectorProperties" minOccurs="1"
maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_Connector">
<xsd:sequence>
<xsd:element name="nvCxnSpPr" type="CT_ConnectorNonVisual" minOccurs="1" maxOccurs="1"/>
<xsd:element name="spPr" type="a:CT_ShapeProperties" minOccurs="1" maxOccurs="1"/>
<xsd:element name="style" type="a:CT_ShapeStyle" minOccurs="0" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="macro" type="xsd:string" use="optional"/>
<xsd:attribute name="fPublished" type="xsd:boolean" use="optional" default="false"/>
</xsd:complexType>
<xsd:complexType name="CT_PictureNonVisual">
<xsd:sequence>
<xsd:element name="cNvPr" type="a:CT_NonVisualDrawingProps" minOccurs="1" maxOccurs="1"/>
<xsd:element name="cNvPicPr" type="a:CT_NonVisualPictureProperties" minOccurs="1"
maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_Picture">
<xsd:sequence>
<xsd:element name="nvPicPr" type="CT_PictureNonVisual" minOccurs="1" maxOccurs="1"/>
<xsd:element name="blipFill" type="a:CT_BlipFillProperties" minOccurs="1" maxOccurs="1"/>
<xsd:element name="spPr" type="a:CT_ShapeProperties" minOccurs="1" maxOccurs="1"/>
<xsd:element name="style" type="a:CT_ShapeStyle" minOccurs="0" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="macro" type="xsd:string" use="optional" default=""/>
<xsd:attribute name="fPublished" type="xsd:boolean" use="optional" default="false"/>
</xsd:complexType>
<xsd:complexType name="CT_GraphicFrameNonVisual">
<xsd:sequence>
<xsd:element name="cNvPr" type="a:CT_NonVisualDrawingProps" minOccurs="1" maxOccurs="1"/>
<xsd:element name="cNvGraphicFramePr" type="a:CT_NonVisualGraphicFrameProperties"
minOccurs="1" maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_GraphicFrame">
<xsd:sequence>
<xsd:element name="nvGraphicFramePr" type="CT_GraphicFrameNonVisual" minOccurs="1"
maxOccurs="1"/>
<xsd:element name="xfrm" type="a:CT_Transform2D" minOccurs="1" maxOccurs="1"/>
<xsd:element ref="a:graphic" minOccurs="1" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="macro" type="xsd:string" use="optional"/>
<xsd:attribute name="fPublished" type="xsd:boolean" use="optional" default="false"/>
</xsd:complexType>
<xsd:complexType name="CT_GroupShapeNonVisual">
<xsd:sequence>
<xsd:element name="cNvPr" type="a:CT_NonVisualDrawingProps" minOccurs="1" maxOccurs="1"/>
<xsd:element name="cNvGrpSpPr" type="a:CT_NonVisualGroupDrawingShapeProps" minOccurs="1"
maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_GroupShape">
<xsd:sequence>
<xsd:element name="nvGrpSpPr" type="CT_GroupShapeNonVisual" minOccurs="1" maxOccurs="1"/>
<xsd:element name="grpSpPr" type="a:CT_GroupShapeProperties" minOccurs="1" maxOccurs="1"/>
<xsd:choice minOccurs="0" maxOccurs="unbounded">
<xsd:element name="sp" type="CT_Shape"/>
<xsd:element name="grpSp" type="CT_GroupShape"/>
<xsd:element name="graphicFrame" type="CT_GraphicFrame"/>
<xsd:element name="cxnSp" type="CT_Connector"/>
<xsd:element name="pic" type="CT_Picture"/>
</xsd:choice>
</xsd:sequence>
</xsd:complexType>
<xsd:group name="EG_ObjectChoices">
<xsd:sequence>
<xsd:choice minOccurs="1" maxOccurs="1">
<xsd:element name="sp" type="CT_Shape"/>
<xsd:element name="grpSp" type="CT_GroupShape"/>
<xsd:element name="graphicFrame" type="CT_GraphicFrame"/>
<xsd:element name="cxnSp" type="CT_Connector"/>
<xsd:element name="pic" type="CT_Picture"/>
</xsd:choice>
</xsd:sequence>
</xsd:group>
<xsd:simpleType name="ST_MarkerCoordinate">
<xsd:restriction base="xsd:double">
<xsd:minInclusive value="0.0"/>
<xsd:maxInclusive value="1.0"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_Marker">
<xsd:sequence>
<xsd:element name="x" type="ST_MarkerCoordinate" minOccurs="1" maxOccurs="1"/>
<xsd:element name="y" type="ST_MarkerCoordinate" minOccurs="1" maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_RelSizeAnchor">
<xsd:sequence>
<xsd:element name="from" type="CT_Marker"/>
<xsd:element name="to" type="CT_Marker"/>
<xsd:group ref="EG_ObjectChoices"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_AbsSizeAnchor">
<xsd:sequence>
<xsd:element name="from" type="CT_Marker"/>
<xsd:element name="ext" type="a:CT_PositiveSize2D"/>
<xsd:group ref="EG_ObjectChoices"/>
</xsd:sequence>
</xsd:complexType>
<xsd:group name="EG_Anchor">
<xsd:choice>
<xsd:element name="relSizeAnchor" type="CT_RelSizeAnchor"/>
<xsd:element name="absSizeAnchor" type="CT_AbsSizeAnchor"/>
</xsd:choice>
</xsd:group>
<xsd:complexType name="CT_Drawing">
<xsd:sequence>
<xsd:group ref="EG_Anchor" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
</xsd:schema>
@@ -1,11 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="http://schemas.openxmlformats.org/drawingml/2006/lockedCanvas"
xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main"
xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
elementFormDefault="qualified"
targetNamespace="http://schemas.openxmlformats.org/drawingml/2006/lockedCanvas">
<xsd:import namespace="http://schemas.openxmlformats.org/drawingml/2006/main"
schemaLocation="dml-main.xsd"/>
<xsd:element name="lockedCanvas" type="a:CT_GvmlGroupShape"/>
</xsd:schema>
@@ -1,23 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="http://schemas.openxmlformats.org/drawingml/2006/picture"
xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" elementFormDefault="qualified"
targetNamespace="http://schemas.openxmlformats.org/drawingml/2006/picture">
<xsd:import namespace="http://schemas.openxmlformats.org/drawingml/2006/main"
schemaLocation="dml-main.xsd"/>
<xsd:complexType name="CT_PictureNonVisual">
<xsd:sequence>
<xsd:element name="cNvPr" type="a:CT_NonVisualDrawingProps" minOccurs="1" maxOccurs="1"/>
<xsd:element name="cNvPicPr" type="a:CT_NonVisualPictureProperties" minOccurs="1"
maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_Picture">
<xsd:sequence minOccurs="1" maxOccurs="1">
<xsd:element name="nvPicPr" type="CT_PictureNonVisual" minOccurs="1" maxOccurs="1"/>
<xsd:element name="blipFill" type="a:CT_BlipFillProperties" minOccurs="1" maxOccurs="1"/>
<xsd:element name="spPr" type="a:CT_ShapeProperties" minOccurs="1" maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
<xsd:element name="pic" type="CT_Picture"/>
</xsd:schema>
@@ -1,185 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main"
xmlns="http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing"
xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
targetNamespace="http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing"
elementFormDefault="qualified">
<xsd:import namespace="http://schemas.openxmlformats.org/drawingml/2006/main"
schemaLocation="dml-main.xsd"/>
<xsd:import schemaLocation="shared-relationshipReference.xsd"
namespace="http://schemas.openxmlformats.org/officeDocument/2006/relationships"/>
<xsd:element name="from" type="CT_Marker"/>
<xsd:element name="to" type="CT_Marker"/>
<xsd:complexType name="CT_AnchorClientData">
<xsd:attribute name="fLocksWithSheet" type="xsd:boolean" use="optional" default="true"/>
<xsd:attribute name="fPrintsWithSheet" type="xsd:boolean" use="optional" default="true"/>
</xsd:complexType>
<xsd:complexType name="CT_ShapeNonVisual">
<xsd:sequence>
<xsd:element name="cNvPr" type="a:CT_NonVisualDrawingProps" minOccurs="1" maxOccurs="1"/>
<xsd:element name="cNvSpPr" type="a:CT_NonVisualDrawingShapeProps" minOccurs="1" maxOccurs="1"
/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_Shape">
<xsd:sequence>
<xsd:element name="nvSpPr" type="CT_ShapeNonVisual" minOccurs="1" maxOccurs="1"/>
<xsd:element name="spPr" type="a:CT_ShapeProperties" minOccurs="1" maxOccurs="1"/>
<xsd:element name="style" type="a:CT_ShapeStyle" minOccurs="0" maxOccurs="1"/>
<xsd:element name="txBody" type="a:CT_TextBody" minOccurs="0" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="macro" type="xsd:string" use="optional"/>
<xsd:attribute name="textlink" type="xsd:string" use="optional"/>
<xsd:attribute name="fLocksText" type="xsd:boolean" use="optional" default="true"/>
<xsd:attribute name="fPublished" type="xsd:boolean" use="optional" default="false"/>
</xsd:complexType>
<xsd:complexType name="CT_ConnectorNonVisual">
<xsd:sequence>
<xsd:element name="cNvPr" type="a:CT_NonVisualDrawingProps" minOccurs="1" maxOccurs="1"/>
<xsd:element name="cNvCxnSpPr" type="a:CT_NonVisualConnectorProperties" minOccurs="1"
maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_Connector">
<xsd:sequence>
<xsd:element name="nvCxnSpPr" type="CT_ConnectorNonVisual" minOccurs="1" maxOccurs="1"/>
<xsd:element name="spPr" type="a:CT_ShapeProperties" minOccurs="1" maxOccurs="1"/>
<xsd:element name="style" type="a:CT_ShapeStyle" minOccurs="0" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="macro" type="xsd:string" use="optional"/>
<xsd:attribute name="fPublished" type="xsd:boolean" use="optional" default="false"/>
</xsd:complexType>
<xsd:complexType name="CT_PictureNonVisual">
<xsd:sequence>
<xsd:element name="cNvPr" type="a:CT_NonVisualDrawingProps" minOccurs="1" maxOccurs="1"/>
<xsd:element name="cNvPicPr" type="a:CT_NonVisualPictureProperties" minOccurs="1"
maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_Picture">
<xsd:sequence>
<xsd:element name="nvPicPr" type="CT_PictureNonVisual" minOccurs="1" maxOccurs="1"/>
<xsd:element name="blipFill" type="a:CT_BlipFillProperties" minOccurs="1" maxOccurs="1"/>
<xsd:element name="spPr" type="a:CT_ShapeProperties" minOccurs="1" maxOccurs="1"/>
<xsd:element name="style" type="a:CT_ShapeStyle" minOccurs="0" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="macro" type="xsd:string" use="optional" default=""/>
<xsd:attribute name="fPublished" type="xsd:boolean" use="optional" default="false"/>
</xsd:complexType>
<xsd:complexType name="CT_GraphicalObjectFrameNonVisual">
<xsd:sequence>
<xsd:element name="cNvPr" type="a:CT_NonVisualDrawingProps" minOccurs="1" maxOccurs="1"/>
<xsd:element name="cNvGraphicFramePr" type="a:CT_NonVisualGraphicFrameProperties"
minOccurs="1" maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_GraphicalObjectFrame">
<xsd:sequence>
<xsd:element name="nvGraphicFramePr" type="CT_GraphicalObjectFrameNonVisual" minOccurs="1"
maxOccurs="1"/>
<xsd:element name="xfrm" type="a:CT_Transform2D" minOccurs="1" maxOccurs="1"/>
<xsd:element ref="a:graphic" minOccurs="1" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="macro" type="xsd:string" use="optional"/>
<xsd:attribute name="fPublished" type="xsd:boolean" use="optional" default="false"/>
</xsd:complexType>
<xsd:complexType name="CT_GroupShapeNonVisual">
<xsd:sequence>
<xsd:element name="cNvPr" type="a:CT_NonVisualDrawingProps" minOccurs="1" maxOccurs="1"/>
<xsd:element name="cNvGrpSpPr" type="a:CT_NonVisualGroupDrawingShapeProps" minOccurs="1"
maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_GroupShape">
<xsd:sequence>
<xsd:element name="nvGrpSpPr" type="CT_GroupShapeNonVisual" minOccurs="1" maxOccurs="1"/>
<xsd:element name="grpSpPr" type="a:CT_GroupShapeProperties" minOccurs="1" maxOccurs="1"/>
<xsd:choice minOccurs="0" maxOccurs="unbounded">
<xsd:element name="sp" type="CT_Shape"/>
<xsd:element name="grpSp" type="CT_GroupShape"/>
<xsd:element name="graphicFrame" type="CT_GraphicalObjectFrame"/>
<xsd:element name="cxnSp" type="CT_Connector"/>
<xsd:element name="pic" type="CT_Picture"/>
</xsd:choice>
</xsd:sequence>
</xsd:complexType>
<xsd:group name="EG_ObjectChoices">
<xsd:sequence>
<xsd:choice minOccurs="1" maxOccurs="1">
<xsd:element name="sp" type="CT_Shape"/>
<xsd:element name="grpSp" type="CT_GroupShape"/>
<xsd:element name="graphicFrame" type="CT_GraphicalObjectFrame"/>
<xsd:element name="cxnSp" type="CT_Connector"/>
<xsd:element name="pic" type="CT_Picture"/>
<xsd:element name="contentPart" type="CT_Rel"/>
</xsd:choice>
</xsd:sequence>
</xsd:group>
<xsd:complexType name="CT_Rel">
<xsd:attribute ref="r:id" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_ColID">
<xsd:restriction base="xsd:int">
<xsd:minInclusive value="0"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_RowID">
<xsd:restriction base="xsd:int">
<xsd:minInclusive value="0"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_Marker">
<xsd:sequence>
<xsd:element name="col" type="ST_ColID"/>
<xsd:element name="colOff" type="a:ST_Coordinate"/>
<xsd:element name="row" type="ST_RowID"/>
<xsd:element name="rowOff" type="a:ST_Coordinate"/>
</xsd:sequence>
</xsd:complexType>
<xsd:simpleType name="ST_EditAs">
<xsd:restriction base="xsd:token">
<xsd:enumeration value="twoCell"/>
<xsd:enumeration value="oneCell"/>
<xsd:enumeration value="absolute"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_TwoCellAnchor">
<xsd:sequence>
<xsd:element name="from" type="CT_Marker"/>
<xsd:element name="to" type="CT_Marker"/>
<xsd:group ref="EG_ObjectChoices"/>
<xsd:element name="clientData" type="CT_AnchorClientData" minOccurs="1" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="editAs" type="ST_EditAs" use="optional" default="twoCell"/>
</xsd:complexType>
<xsd:complexType name="CT_OneCellAnchor">
<xsd:sequence>
<xsd:element name="from" type="CT_Marker"/>
<xsd:element name="ext" type="a:CT_PositiveSize2D"/>
<xsd:group ref="EG_ObjectChoices"/>
<xsd:element name="clientData" type="CT_AnchorClientData" minOccurs="1" maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_AbsoluteAnchor">
<xsd:sequence>
<xsd:element name="pos" type="a:CT_Point2D"/>
<xsd:element name="ext" type="a:CT_PositiveSize2D"/>
<xsd:group ref="EG_ObjectChoices"/>
<xsd:element name="clientData" type="CT_AnchorClientData" minOccurs="1" maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
<xsd:group name="EG_Anchor">
<xsd:choice>
<xsd:element name="twoCellAnchor" type="CT_TwoCellAnchor"/>
<xsd:element name="oneCellAnchor" type="CT_OneCellAnchor"/>
<xsd:element name="absoluteAnchor" type="CT_AbsoluteAnchor"/>
</xsd:choice>
</xsd:group>
<xsd:complexType name="CT_Drawing">
<xsd:sequence>
<xsd:group ref="EG_Anchor" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
<xsd:element name="wsDr" type="CT_Drawing"/>
</xsd:schema>
@@ -1,287 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main"
xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"
xmlns:dpct="http://schemas.openxmlformats.org/drawingml/2006/picture"
xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
xmlns="http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing"
targetNamespace="http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing"
elementFormDefault="qualified">
<xsd:import namespace="http://schemas.openxmlformats.org/drawingml/2006/main"
schemaLocation="dml-main.xsd"/>
<xsd:import schemaLocation="wml.xsd"
namespace="http://schemas.openxmlformats.org/wordprocessingml/2006/main"/>
<xsd:import namespace="http://schemas.openxmlformats.org/drawingml/2006/picture"
schemaLocation="dml-picture.xsd"/>
<xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
schemaLocation="shared-relationshipReference.xsd"/>
<xsd:complexType name="CT_EffectExtent">
<xsd:attribute name="l" type="a:ST_Coordinate" use="required"/>
<xsd:attribute name="t" type="a:ST_Coordinate" use="required"/>
<xsd:attribute name="r" type="a:ST_Coordinate" use="required"/>
<xsd:attribute name="b" type="a:ST_Coordinate" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_WrapDistance">
<xsd:restriction base="xsd:unsignedInt"/>
</xsd:simpleType>
<xsd:complexType name="CT_Inline">
<xsd:sequence>
<xsd:element name="extent" type="a:CT_PositiveSize2D"/>
<xsd:element name="effectExtent" type="CT_EffectExtent" minOccurs="0"/>
<xsd:element name="docPr" type="a:CT_NonVisualDrawingProps" minOccurs="1" maxOccurs="1"/>
<xsd:element name="cNvGraphicFramePr" type="a:CT_NonVisualGraphicFrameProperties"
minOccurs="0" maxOccurs="1"/>
<xsd:element ref="a:graphic" minOccurs="1" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="distT" type="ST_WrapDistance" use="optional"/>
<xsd:attribute name="distB" type="ST_WrapDistance" use="optional"/>
<xsd:attribute name="distL" type="ST_WrapDistance" use="optional"/>
<xsd:attribute name="distR" type="ST_WrapDistance" use="optional"/>
</xsd:complexType>
<xsd:simpleType name="ST_WrapText">
<xsd:restriction base="xsd:token">
<xsd:enumeration value="bothSides"/>
<xsd:enumeration value="left"/>
<xsd:enumeration value="right"/>
<xsd:enumeration value="largest"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_WrapPath">
<xsd:sequence>
<xsd:element name="start" type="a:CT_Point2D" minOccurs="1" maxOccurs="1"/>
<xsd:element name="lineTo" type="a:CT_Point2D" minOccurs="2" maxOccurs="unbounded"/>
</xsd:sequence>
<xsd:attribute name="edited" type="xsd:boolean" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_WrapNone"/>
<xsd:complexType name="CT_WrapSquare">
<xsd:sequence>
<xsd:element name="effectExtent" type="CT_EffectExtent" minOccurs="0"/>
</xsd:sequence>
<xsd:attribute name="wrapText" type="ST_WrapText" use="required"/>
<xsd:attribute name="distT" type="ST_WrapDistance" use="optional"/>
<xsd:attribute name="distB" type="ST_WrapDistance" use="optional"/>
<xsd:attribute name="distL" type="ST_WrapDistance" use="optional"/>
<xsd:attribute name="distR" type="ST_WrapDistance" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_WrapTight">
<xsd:sequence>
<xsd:element name="wrapPolygon" type="CT_WrapPath" minOccurs="1" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="wrapText" type="ST_WrapText" use="required"/>
<xsd:attribute name="distL" type="ST_WrapDistance" use="optional"/>
<xsd:attribute name="distR" type="ST_WrapDistance" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_WrapThrough">
<xsd:sequence>
<xsd:element name="wrapPolygon" type="CT_WrapPath" minOccurs="1" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="wrapText" type="ST_WrapText" use="required"/>
<xsd:attribute name="distL" type="ST_WrapDistance" use="optional"/>
<xsd:attribute name="distR" type="ST_WrapDistance" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_WrapTopBottom">
<xsd:sequence>
<xsd:element name="effectExtent" type="CT_EffectExtent" minOccurs="0"/>
</xsd:sequence>
<xsd:attribute name="distT" type="ST_WrapDistance" use="optional"/>
<xsd:attribute name="distB" type="ST_WrapDistance" use="optional"/>
</xsd:complexType>
<xsd:group name="EG_WrapType">
<xsd:sequence>
<xsd:choice minOccurs="1" maxOccurs="1">
<xsd:element name="wrapNone" type="CT_WrapNone" minOccurs="1" maxOccurs="1"/>
<xsd:element name="wrapSquare" type="CT_WrapSquare" minOccurs="1" maxOccurs="1"/>
<xsd:element name="wrapTight" type="CT_WrapTight" minOccurs="1" maxOccurs="1"/>
<xsd:element name="wrapThrough" type="CT_WrapThrough" minOccurs="1" maxOccurs="1"/>
<xsd:element name="wrapTopAndBottom" type="CT_WrapTopBottom" minOccurs="1" maxOccurs="1"/>
</xsd:choice>
</xsd:sequence>
</xsd:group>
<xsd:simpleType name="ST_PositionOffset">
<xsd:restriction base="xsd:int"/>
</xsd:simpleType>
<xsd:simpleType name="ST_AlignH">
<xsd:restriction base="xsd:token">
<xsd:enumeration value="left"/>
<xsd:enumeration value="right"/>
<xsd:enumeration value="center"/>
<xsd:enumeration value="inside"/>
<xsd:enumeration value="outside"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_RelFromH">
<xsd:restriction base="xsd:token">
<xsd:enumeration value="margin"/>
<xsd:enumeration value="page"/>
<xsd:enumeration value="column"/>
<xsd:enumeration value="character"/>
<xsd:enumeration value="leftMargin"/>
<xsd:enumeration value="rightMargin"/>
<xsd:enumeration value="insideMargin"/>
<xsd:enumeration value="outsideMargin"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_PosH">
<xsd:sequence>
<xsd:choice minOccurs="1" maxOccurs="1">
<xsd:element name="align" type="ST_AlignH" minOccurs="1" maxOccurs="1"/>
<xsd:element name="posOffset" type="ST_PositionOffset" minOccurs="1" maxOccurs="1"/>
</xsd:choice>
</xsd:sequence>
<xsd:attribute name="relativeFrom" type="ST_RelFromH" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_AlignV">
<xsd:restriction base="xsd:token">
<xsd:enumeration value="top"/>
<xsd:enumeration value="bottom"/>
<xsd:enumeration value="center"/>
<xsd:enumeration value="inside"/>
<xsd:enumeration value="outside"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_RelFromV">
<xsd:restriction base="xsd:token">
<xsd:enumeration value="margin"/>
<xsd:enumeration value="page"/>
<xsd:enumeration value="paragraph"/>
<xsd:enumeration value="line"/>
<xsd:enumeration value="topMargin"/>
<xsd:enumeration value="bottomMargin"/>
<xsd:enumeration value="insideMargin"/>
<xsd:enumeration value="outsideMargin"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_PosV">
<xsd:sequence>
<xsd:choice minOccurs="1" maxOccurs="1">
<xsd:element name="align" type="ST_AlignV" minOccurs="1" maxOccurs="1"/>
<xsd:element name="posOffset" type="ST_PositionOffset" minOccurs="1" maxOccurs="1"/>
</xsd:choice>
</xsd:sequence>
<xsd:attribute name="relativeFrom" type="ST_RelFromV" use="required"/>
</xsd:complexType>
<xsd:complexType name="CT_Anchor">
<xsd:sequence>
<xsd:element name="simplePos" type="a:CT_Point2D"/>
<xsd:element name="positionH" type="CT_PosH"/>
<xsd:element name="positionV" type="CT_PosV"/>
<xsd:element name="extent" type="a:CT_PositiveSize2D"/>
<xsd:element name="effectExtent" type="CT_EffectExtent" minOccurs="0"/>
<xsd:group ref="EG_WrapType"/>
<xsd:element name="docPr" type="a:CT_NonVisualDrawingProps" minOccurs="1" maxOccurs="1"/>
<xsd:element name="cNvGraphicFramePr" type="a:CT_NonVisualGraphicFrameProperties"
minOccurs="0" maxOccurs="1"/>
<xsd:element ref="a:graphic" minOccurs="1" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="distT" type="ST_WrapDistance" use="optional"/>
<xsd:attribute name="distB" type="ST_WrapDistance" use="optional"/>
<xsd:attribute name="distL" type="ST_WrapDistance" use="optional"/>
<xsd:attribute name="distR" type="ST_WrapDistance" use="optional"/>
<xsd:attribute name="simplePos" type="xsd:boolean"/>
<xsd:attribute name="relativeHeight" type="xsd:unsignedInt" use="required"/>
<xsd:attribute name="behindDoc" type="xsd:boolean" use="required"/>
<xsd:attribute name="locked" type="xsd:boolean" use="required"/>
<xsd:attribute name="layoutInCell" type="xsd:boolean" use="required"/>
<xsd:attribute name="hidden" type="xsd:boolean" use="optional"/>
<xsd:attribute name="allowOverlap" type="xsd:boolean" use="required"/>
</xsd:complexType>
<xsd:complexType name="CT_TxbxContent">
<xsd:group ref="w:EG_BlockLevelElts" minOccurs="1" maxOccurs="unbounded"/>
</xsd:complexType>
<xsd:complexType name="CT_TextboxInfo">
<xsd:sequence>
<xsd:element name="txbxContent" type="CT_TxbxContent" minOccurs="1" maxOccurs="1"/>
<xsd:element name="extLst" type="a:CT_OfficeArtExtensionList" minOccurs="0" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="id" type="xsd:unsignedShort" use="optional" default="0"/>
</xsd:complexType>
<xsd:complexType name="CT_LinkedTextboxInformation">
<xsd:sequence>
<xsd:element name="extLst" type="a:CT_OfficeArtExtensionList" minOccurs="0" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="id" type="xsd:unsignedShort" use="required"/>
<xsd:attribute name="seq" type="xsd:unsignedShort" use="required"/>
</xsd:complexType>
<xsd:complexType name="CT_WordprocessingShape">
<xsd:sequence minOccurs="1" maxOccurs="1">
<xsd:element name="cNvPr" type="a:CT_NonVisualDrawingProps" minOccurs="0" maxOccurs="1"/>
<xsd:choice minOccurs="1" maxOccurs="1">
<xsd:element name="cNvSpPr" type="a:CT_NonVisualDrawingShapeProps" minOccurs="1"
maxOccurs="1"/>
<xsd:element name="cNvCnPr" type="a:CT_NonVisualConnectorProperties" minOccurs="1"
maxOccurs="1"/>
</xsd:choice>
<xsd:element name="spPr" type="a:CT_ShapeProperties" minOccurs="1" maxOccurs="1"/>
<xsd:element name="style" type="a:CT_ShapeStyle" minOccurs="0" maxOccurs="1"/>
<xsd:element name="extLst" type="a:CT_OfficeArtExtensionList" minOccurs="0" maxOccurs="1"/>
<xsd:choice minOccurs="0" maxOccurs="1">
<xsd:element name="txbx" type="CT_TextboxInfo" minOccurs="1" maxOccurs="1"/>
<xsd:element name="linkedTxbx" type="CT_LinkedTextboxInformation" minOccurs="1"
maxOccurs="1"/>
</xsd:choice>
<xsd:element name="bodyPr" type="a:CT_TextBodyProperties" minOccurs="1" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="normalEastAsianFlow" type="xsd:boolean" use="optional" default="false"/>
</xsd:complexType>
<xsd:complexType name="CT_GraphicFrame">
<xsd:sequence>
<xsd:element name="cNvPr" type="a:CT_NonVisualDrawingProps" minOccurs="1" maxOccurs="1"/>
<xsd:element name="cNvFrPr" type="a:CT_NonVisualGraphicFrameProperties" minOccurs="1"
maxOccurs="1"/>
<xsd:element name="xfrm" type="a:CT_Transform2D" minOccurs="1" maxOccurs="1"/>
<xsd:element ref="a:graphic" minOccurs="1" maxOccurs="1"/>
<xsd:element name="extLst" type="a:CT_OfficeArtExtensionList" minOccurs="0" maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_WordprocessingContentPartNonVisual">
<xsd:sequence>
<xsd:element name="cNvPr" type="a:CT_NonVisualDrawingProps" minOccurs="0" maxOccurs="1"/>
<xsd:element name="cNvContentPartPr" type="a:CT_NonVisualContentPartProperties" minOccurs="0" maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_WordprocessingContentPart">
<xsd:sequence>
<xsd:element name="nvContentPartPr" type="CT_WordprocessingContentPartNonVisual" minOccurs="0" maxOccurs="1"/>
<xsd:element name="xfrm" type="a:CT_Transform2D" minOccurs="0" maxOccurs="1"/>
<xsd:element name="extLst" type="a:CT_OfficeArtExtensionList" minOccurs="0" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="bwMode" type="a:ST_BlackWhiteMode" use="optional"/>
<xsd:attribute ref="r:id" use="required"/>
</xsd:complexType>
<xsd:complexType name="CT_WordprocessingGroup">
<xsd:sequence minOccurs="1" maxOccurs="1">
<xsd:element name="cNvPr" type="a:CT_NonVisualDrawingProps" minOccurs="0" maxOccurs="1"/>
<xsd:element name="cNvGrpSpPr" type="a:CT_NonVisualGroupDrawingShapeProps" minOccurs="1"
maxOccurs="1"/>
<xsd:element name="grpSpPr" type="a:CT_GroupShapeProperties" minOccurs="1" maxOccurs="1"/>
<xsd:choice minOccurs="0" maxOccurs="unbounded">
<xsd:element ref="wsp"/>
<xsd:element name="grpSp" type="CT_WordprocessingGroup"/>
<xsd:element name="graphicFrame" type="CT_GraphicFrame"/>
<xsd:element ref="dpct:pic"/>
<xsd:element name="contentPart" type="CT_WordprocessingContentPart"/>
</xsd:choice>
<xsd:element name="extLst" type="a:CT_OfficeArtExtensionList" minOccurs="0" maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_WordprocessingCanvas">
<xsd:sequence minOccurs="1" maxOccurs="1">
<xsd:element name="bg" type="a:CT_BackgroundFormatting" minOccurs="0" maxOccurs="1"/>
<xsd:element name="whole" type="a:CT_WholeE2oFormatting" minOccurs="0" maxOccurs="1"/>
<xsd:choice minOccurs="0" maxOccurs="unbounded">
<xsd:element ref="wsp"/>
<xsd:element ref="dpct:pic"/>
<xsd:element name="contentPart" type="CT_WordprocessingContentPart"/>
<xsd:element ref="wgp"/>
<xsd:element name="graphicFrame" type="CT_GraphicFrame"/>
</xsd:choice>
<xsd:element name="extLst" type="a:CT_OfficeArtExtensionList" minOccurs="0" maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
<xsd:element name="wpc" type="CT_WordprocessingCanvas"/>
<xsd:element name="wgp" type="CT_WordprocessingGroup"/>
<xsd:element name="wsp" type="CT_WordprocessingShape"/>
<xsd:element name="inline" type="CT_Inline"/>
<xsd:element name="anchor" type="CT_Anchor"/>
</xsd:schema>
@@ -1,28 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="http://schemas.openxmlformats.org/officeDocument/2006/characteristics"
targetNamespace="http://schemas.openxmlformats.org/officeDocument/2006/characteristics"
elementFormDefault="qualified">
<xsd:complexType name="CT_AdditionalCharacteristics">
<xsd:sequence>
<xsd:element name="characteristic" type="CT_Characteristic" minOccurs="0"
maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_Characteristic">
<xsd:attribute name="name" type="xsd:string" use="required"/>
<xsd:attribute name="relation" type="ST_Relation" use="required"/>
<xsd:attribute name="val" type="xsd:string" use="required"/>
<xsd:attribute name="vocabulary" type="xsd:anyURI" use="optional"/>
</xsd:complexType>
<xsd:simpleType name="ST_Relation">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="ge"/>
<xsd:enumeration value="le"/>
<xsd:enumeration value="gt"/>
<xsd:enumeration value="lt"/>
<xsd:enumeration value="eq"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:element name="additionalCharacteristics" type="CT_AdditionalCharacteristics"/>
</xsd:schema>
@@ -1,144 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="http://schemas.openxmlformats.org/officeDocument/2006/bibliography"
xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
targetNamespace="http://schemas.openxmlformats.org/officeDocument/2006/bibliography"
elementFormDefault="qualified">
<xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
schemaLocation="shared-commonSimpleTypes.xsd"/>
<xsd:simpleType name="ST_SourceType">
<xsd:restriction base="s:ST_String">
<xsd:enumeration value="ArticleInAPeriodical"/>
<xsd:enumeration value="Book"/>
<xsd:enumeration value="BookSection"/>
<xsd:enumeration value="JournalArticle"/>
<xsd:enumeration value="ConferenceProceedings"/>
<xsd:enumeration value="Report"/>
<xsd:enumeration value="SoundRecording"/>
<xsd:enumeration value="Performance"/>
<xsd:enumeration value="Art"/>
<xsd:enumeration value="DocumentFromInternetSite"/>
<xsd:enumeration value="InternetSite"/>
<xsd:enumeration value="Film"/>
<xsd:enumeration value="Interview"/>
<xsd:enumeration value="Patent"/>
<xsd:enumeration value="ElectronicSource"/>
<xsd:enumeration value="Case"/>
<xsd:enumeration value="Misc"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_NameListType">
<xsd:sequence>
<xsd:element name="Person" type="CT_PersonType" minOccurs="1" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_PersonType">
<xsd:sequence>
<xsd:element name="Last" type="s:ST_String" minOccurs="0" maxOccurs="unbounded"/>
<xsd:element name="First" type="s:ST_String" minOccurs="0" maxOccurs="unbounded"/>
<xsd:element name="Middle" type="s:ST_String" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_NameType">
<xsd:sequence>
<xsd:element name="NameList" type="CT_NameListType" minOccurs="1" maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_NameOrCorporateType">
<xsd:sequence>
<xsd:choice minOccurs="0" maxOccurs="1">
<xsd:element name="NameList" type="CT_NameListType" minOccurs="1" maxOccurs="1"/>
<xsd:element name="Corporate" minOccurs="1" maxOccurs="1" type="s:ST_String"/>
</xsd:choice>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_AuthorType">
<xsd:sequence>
<xsd:choice minOccurs="0" maxOccurs="unbounded">
<xsd:element name="Artist" type="CT_NameType"/>
<xsd:element name="Author" type="CT_NameOrCorporateType"/>
<xsd:element name="BookAuthor" type="CT_NameType"/>
<xsd:element name="Compiler" type="CT_NameType"/>
<xsd:element name="Composer" type="CT_NameType"/>
<xsd:element name="Conductor" type="CT_NameType"/>
<xsd:element name="Counsel" type="CT_NameType"/>
<xsd:element name="Director" type="CT_NameType"/>
<xsd:element name="Editor" type="CT_NameType"/>
<xsd:element name="Interviewee" type="CT_NameType"/>
<xsd:element name="Interviewer" type="CT_NameType"/>
<xsd:element name="Inventor" type="CT_NameType"/>
<xsd:element name="Performer" type="CT_NameOrCorporateType"/>
<xsd:element name="ProducerName" type="CT_NameType"/>
<xsd:element name="Translator" type="CT_NameType"/>
<xsd:element name="Writer" type="CT_NameType"/>
</xsd:choice>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_SourceType">
<xsd:sequence>
<xsd:choice minOccurs="0" maxOccurs="unbounded">
<xsd:element name="AbbreviatedCaseNumber" type="s:ST_String"/>
<xsd:element name="AlbumTitle" type="s:ST_String"/>
<xsd:element name="Author" type="CT_AuthorType"/>
<xsd:element name="BookTitle" type="s:ST_String"/>
<xsd:element name="Broadcaster" type="s:ST_String"/>
<xsd:element name="BroadcastTitle" type="s:ST_String"/>
<xsd:element name="CaseNumber" type="s:ST_String"/>
<xsd:element name="ChapterNumber" type="s:ST_String"/>
<xsd:element name="City" type="s:ST_String"/>
<xsd:element name="Comments" type="s:ST_String"/>
<xsd:element name="ConferenceName" type="s:ST_String"/>
<xsd:element name="CountryRegion" type="s:ST_String"/>
<xsd:element name="Court" type="s:ST_String"/>
<xsd:element name="Day" type="s:ST_String"/>
<xsd:element name="DayAccessed" type="s:ST_String"/>
<xsd:element name="Department" type="s:ST_String"/>
<xsd:element name="Distributor" type="s:ST_String"/>
<xsd:element name="Edition" type="s:ST_String"/>
<xsd:element name="Guid" type="s:ST_String"/>
<xsd:element name="Institution" type="s:ST_String"/>
<xsd:element name="InternetSiteTitle" type="s:ST_String"/>
<xsd:element name="Issue" type="s:ST_String"/>
<xsd:element name="JournalName" type="s:ST_String"/>
<xsd:element name="LCID" type="s:ST_Lang"/>
<xsd:element name="Medium" type="s:ST_String"/>
<xsd:element name="Month" type="s:ST_String"/>
<xsd:element name="MonthAccessed" type="s:ST_String"/>
<xsd:element name="NumberVolumes" type="s:ST_String"/>
<xsd:element name="Pages" type="s:ST_String"/>
<xsd:element name="PatentNumber" type="s:ST_String"/>
<xsd:element name="PeriodicalTitle" type="s:ST_String"/>
<xsd:element name="ProductionCompany" type="s:ST_String"/>
<xsd:element name="PublicationTitle" type="s:ST_String"/>
<xsd:element name="Publisher" type="s:ST_String"/>
<xsd:element name="RecordingNumber" type="s:ST_String"/>
<xsd:element name="RefOrder" type="s:ST_String"/>
<xsd:element name="Reporter" type="s:ST_String"/>
<xsd:element name="SourceType" type="ST_SourceType"/>
<xsd:element name="ShortTitle" type="s:ST_String"/>
<xsd:element name="StandardNumber" type="s:ST_String"/>
<xsd:element name="StateProvince" type="s:ST_String"/>
<xsd:element name="Station" type="s:ST_String"/>
<xsd:element name="Tag" type="s:ST_String"/>
<xsd:element name="Theater" type="s:ST_String"/>
<xsd:element name="ThesisType" type="s:ST_String"/>
<xsd:element name="Title" type="s:ST_String"/>
<xsd:element name="Type" type="s:ST_String"/>
<xsd:element name="URL" type="s:ST_String"/>
<xsd:element name="Version" type="s:ST_String"/>
<xsd:element name="Volume" type="s:ST_String"/>
<xsd:element name="Year" type="s:ST_String"/>
<xsd:element name="YearAccessed" type="s:ST_String"/>
</xsd:choice>
</xsd:sequence>
</xsd:complexType>
<xsd:element name="Sources" type="CT_Sources"/>
<xsd:complexType name="CT_Sources">
<xsd:sequence>
<xsd:element name="Source" type="CT_SourceType" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
<xsd:attribute name="SelectedStyle" type="s:ST_String"/>
<xsd:attribute name="StyleName" type="s:ST_String"/>
<xsd:attribute name="URI" type="s:ST_String"/>
</xsd:complexType>
</xsd:schema>
@@ -1,174 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
targetNamespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
elementFormDefault="qualified">
<xsd:simpleType name="ST_Lang">
<xsd:restriction base="xsd:string"/>
</xsd:simpleType>
<xsd:simpleType name="ST_HexColorRGB">
<xsd:restriction base="xsd:hexBinary">
<xsd:length value="3" fixed="true"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_Panose">
<xsd:restriction base="xsd:hexBinary">
<xsd:length value="10"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_CalendarType">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="gregorian"/>
<xsd:enumeration value="gregorianUs"/>
<xsd:enumeration value="gregorianMeFrench"/>
<xsd:enumeration value="gregorianArabic"/>
<xsd:enumeration value="hijri"/>
<xsd:enumeration value="hebrew"/>
<xsd:enumeration value="taiwan"/>
<xsd:enumeration value="japan"/>
<xsd:enumeration value="thai"/>
<xsd:enumeration value="korea"/>
<xsd:enumeration value="saka"/>
<xsd:enumeration value="gregorianXlitEnglish"/>
<xsd:enumeration value="gregorianXlitFrench"/>
<xsd:enumeration value="none"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_AlgClass">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="hash"/>
<xsd:enumeration value="custom"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_CryptProv">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="rsaAES"/>
<xsd:enumeration value="rsaFull"/>
<xsd:enumeration value="custom"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_AlgType">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="typeAny"/>
<xsd:enumeration value="custom"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_ColorType">
<xsd:restriction base="xsd:string"/>
</xsd:simpleType>
<xsd:simpleType name="ST_Guid">
<xsd:restriction base="xsd:token">
<xsd:pattern value="\{[0-9A-F]{8}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{12}\}"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_OnOff">
<xsd:union memberTypes="xsd:boolean ST_OnOff1"/>
</xsd:simpleType>
<xsd:simpleType name="ST_OnOff1">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="on"/>
<xsd:enumeration value="off"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_String">
<xsd:restriction base="xsd:string"/>
</xsd:simpleType>
<xsd:simpleType name="ST_XmlName">
<xsd:restriction base="xsd:NCName">
<xsd:minLength value="1"/>
<xsd:maxLength value="255"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_TrueFalse">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="t"/>
<xsd:enumeration value="f"/>
<xsd:enumeration value="true"/>
<xsd:enumeration value="false"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_TrueFalseBlank">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="t"/>
<xsd:enumeration value="f"/>
<xsd:enumeration value="true"/>
<xsd:enumeration value="false"/>
<xsd:enumeration value=""/>
<xsd:enumeration value="True"/>
<xsd:enumeration value="False"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_UnsignedDecimalNumber">
<xsd:restriction base="xsd:decimal">
<xsd:minInclusive value="0"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_TwipsMeasure">
<xsd:union memberTypes="ST_UnsignedDecimalNumber ST_PositiveUniversalMeasure"/>
</xsd:simpleType>
<xsd:simpleType name="ST_VerticalAlignRun">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="baseline"/>
<xsd:enumeration value="superscript"/>
<xsd:enumeration value="subscript"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_Xstring">
<xsd:restriction base="xsd:string"/>
</xsd:simpleType>
<xsd:simpleType name="ST_XAlign">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="left"/>
<xsd:enumeration value="center"/>
<xsd:enumeration value="right"/>
<xsd:enumeration value="inside"/>
<xsd:enumeration value="outside"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_YAlign">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="inline"/>
<xsd:enumeration value="top"/>
<xsd:enumeration value="center"/>
<xsd:enumeration value="bottom"/>
<xsd:enumeration value="inside"/>
<xsd:enumeration value="outside"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_ConformanceClass">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="strict"/>
<xsd:enumeration value="transitional"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_UniversalMeasure">
<xsd:restriction base="xsd:string">
<xsd:pattern value="-?[0-9]+(\.[0-9]+)?(mm|cm|in|pt|pc|pi)"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_PositiveUniversalMeasure">
<xsd:restriction base="ST_UniversalMeasure">
<xsd:pattern value="[0-9]+(\.[0-9]+)?(mm|cm|in|pt|pc|pi)"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_Percentage">
<xsd:restriction base="xsd:string">
<xsd:pattern value="-?[0-9]+(\.[0-9]+)?%"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_FixedPercentage">
<xsd:restriction base="ST_Percentage">
<xsd:pattern value="-?((100)|([0-9][0-9]?))(\.[0-9][0-9]?)?%"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_PositivePercentage">
<xsd:restriction base="ST_Percentage">
<xsd:pattern value="[0-9]+(\.[0-9]+)?%"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_PositiveFixedPercentage">
<xsd:restriction base="ST_Percentage">
<xsd:pattern value="((100)|([0-9][0-9]?))(\.[0-9][0-9]?)?%"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:schema>
@@ -1,25 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="http://schemas.openxmlformats.org/officeDocument/2006/customXml"
xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
targetNamespace="http://schemas.openxmlformats.org/officeDocument/2006/customXml"
elementFormDefault="qualified" attributeFormDefault="qualified" blockDefault="#all">
<xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
schemaLocation="shared-commonSimpleTypes.xsd"/>
<xsd:complexType name="CT_DatastoreSchemaRef">
<xsd:attribute name="uri" type="xsd:string" use="required"/>
</xsd:complexType>
<xsd:complexType name="CT_DatastoreSchemaRefs">
<xsd:sequence>
<xsd:element name="schemaRef" type="CT_DatastoreSchemaRef" minOccurs="0" maxOccurs="unbounded"
/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_DatastoreItem">
<xsd:sequence>
<xsd:element name="schemaRefs" type="CT_DatastoreSchemaRefs" minOccurs="0"/>
</xsd:sequence>
<xsd:attribute name="itemID" type="s:ST_Guid" use="required"/>
</xsd:complexType>
<xsd:element name="datastoreItem" type="CT_DatastoreItem"/>
</xsd:schema>
@@ -1,18 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="http://schemas.openxmlformats.org/schemaLibrary/2006/main"
targetNamespace="http://schemas.openxmlformats.org/schemaLibrary/2006/main"
attributeFormDefault="qualified" elementFormDefault="qualified">
<xsd:complexType name="CT_Schema">
<xsd:attribute name="uri" type="xsd:string" default=""/>
<xsd:attribute name="manifestLocation" type="xsd:string"/>
<xsd:attribute name="schemaLocation" type="xsd:string"/>
<xsd:attribute name="schemaLanguage" type="xsd:token"/>
</xsd:complexType>
<xsd:complexType name="CT_SchemaLibrary">
<xsd:sequence>
<xsd:element name="schema" type="CT_Schema" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
<xsd:element name="schemaLibrary" type="CT_SchemaLibrary"/>
</xsd:schema>
@@ -1,59 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="http://schemas.openxmlformats.org/officeDocument/2006/custom-properties"
xmlns:vt="http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes"
xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
targetNamespace="http://schemas.openxmlformats.org/officeDocument/2006/custom-properties"
blockDefault="#all" elementFormDefault="qualified">
<xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes"
schemaLocation="shared-documentPropertiesVariantTypes.xsd"/>
<xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
schemaLocation="shared-commonSimpleTypes.xsd"/>
<xsd:element name="Properties" type="CT_Properties"/>
<xsd:complexType name="CT_Properties">
<xsd:sequence>
<xsd:element name="property" minOccurs="0" maxOccurs="unbounded" type="CT_Property"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_Property">
<xsd:choice minOccurs="1" maxOccurs="1">
<xsd:element ref="vt:vector"/>
<xsd:element ref="vt:array"/>
<xsd:element ref="vt:blob"/>
<xsd:element ref="vt:oblob"/>
<xsd:element ref="vt:empty"/>
<xsd:element ref="vt:null"/>
<xsd:element ref="vt:i1"/>
<xsd:element ref="vt:i2"/>
<xsd:element ref="vt:i4"/>
<xsd:element ref="vt:i8"/>
<xsd:element ref="vt:int"/>
<xsd:element ref="vt:ui1"/>
<xsd:element ref="vt:ui2"/>
<xsd:element ref="vt:ui4"/>
<xsd:element ref="vt:ui8"/>
<xsd:element ref="vt:uint"/>
<xsd:element ref="vt:r4"/>
<xsd:element ref="vt:r8"/>
<xsd:element ref="vt:decimal"/>
<xsd:element ref="vt:lpstr"/>
<xsd:element ref="vt:lpwstr"/>
<xsd:element ref="vt:bstr"/>
<xsd:element ref="vt:date"/>
<xsd:element ref="vt:filetime"/>
<xsd:element ref="vt:bool"/>
<xsd:element ref="vt:cy"/>
<xsd:element ref="vt:error"/>
<xsd:element ref="vt:stream"/>
<xsd:element ref="vt:ostream"/>
<xsd:element ref="vt:storage"/>
<xsd:element ref="vt:ostorage"/>
<xsd:element ref="vt:vstream"/>
<xsd:element ref="vt:clsid"/>
</xsd:choice>
<xsd:attribute name="fmtid" use="required" type="s:ST_Guid"/>
<xsd:attribute name="pid" use="required" type="xsd:int"/>
<xsd:attribute name="name" use="optional" type="xsd:string"/>
<xsd:attribute name="linkTarget" use="optional" type="xsd:string"/>
</xsd:complexType>
</xsd:schema>
@@ -1,56 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="http://schemas.openxmlformats.org/officeDocument/2006/extended-properties"
xmlns:vt="http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes"
targetNamespace="http://schemas.openxmlformats.org/officeDocument/2006/extended-properties"
elementFormDefault="qualified" blockDefault="#all">
<xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes"
schemaLocation="shared-documentPropertiesVariantTypes.xsd"/>
<xsd:element name="Properties" type="CT_Properties"/>
<xsd:complexType name="CT_Properties">
<xsd:all>
<xsd:element name="Template" minOccurs="0" maxOccurs="1" type="xsd:string"/>
<xsd:element name="Manager" minOccurs="0" maxOccurs="1" type="xsd:string"/>
<xsd:element name="Company" minOccurs="0" maxOccurs="1" type="xsd:string"/>
<xsd:element name="Pages" minOccurs="0" maxOccurs="1" type="xsd:int"/>
<xsd:element name="Words" minOccurs="0" maxOccurs="1" type="xsd:int"/>
<xsd:element name="Characters" minOccurs="0" maxOccurs="1" type="xsd:int"/>
<xsd:element name="PresentationFormat" minOccurs="0" maxOccurs="1" type="xsd:string"/>
<xsd:element name="Lines" minOccurs="0" maxOccurs="1" type="xsd:int"/>
<xsd:element name="Paragraphs" minOccurs="0" maxOccurs="1" type="xsd:int"/>
<xsd:element name="Slides" minOccurs="0" maxOccurs="1" type="xsd:int"/>
<xsd:element name="Notes" minOccurs="0" maxOccurs="1" type="xsd:int"/>
<xsd:element name="TotalTime" minOccurs="0" maxOccurs="1" type="xsd:int"/>
<xsd:element name="HiddenSlides" minOccurs="0" maxOccurs="1" type="xsd:int"/>
<xsd:element name="MMClips" minOccurs="0" maxOccurs="1" type="xsd:int"/>
<xsd:element name="ScaleCrop" minOccurs="0" maxOccurs="1" type="xsd:boolean"/>
<xsd:element name="HeadingPairs" minOccurs="0" maxOccurs="1" type="CT_VectorVariant"/>
<xsd:element name="TitlesOfParts" minOccurs="0" maxOccurs="1" type="CT_VectorLpstr"/>
<xsd:element name="LinksUpToDate" minOccurs="0" maxOccurs="1" type="xsd:boolean"/>
<xsd:element name="CharactersWithSpaces" minOccurs="0" maxOccurs="1" type="xsd:int"/>
<xsd:element name="SharedDoc" minOccurs="0" maxOccurs="1" type="xsd:boolean"/>
<xsd:element name="HyperlinkBase" minOccurs="0" maxOccurs="1" type="xsd:string"/>
<xsd:element name="HLinks" minOccurs="0" maxOccurs="1" type="CT_VectorVariant"/>
<xsd:element name="HyperlinksChanged" minOccurs="0" maxOccurs="1" type="xsd:boolean"/>
<xsd:element name="DigSig" minOccurs="0" maxOccurs="1" type="CT_DigSigBlob"/>
<xsd:element name="Application" minOccurs="0" maxOccurs="1" type="xsd:string"/>
<xsd:element name="AppVersion" minOccurs="0" maxOccurs="1" type="xsd:string"/>
<xsd:element name="DocSecurity" minOccurs="0" maxOccurs="1" type="xsd:int"/>
</xsd:all>
</xsd:complexType>
<xsd:complexType name="CT_VectorVariant">
<xsd:sequence minOccurs="1" maxOccurs="1">
<xsd:element ref="vt:vector"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_VectorLpstr">
<xsd:sequence minOccurs="1" maxOccurs="1">
<xsd:element ref="vt:vector"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_DigSigBlob">
<xsd:sequence minOccurs="1" maxOccurs="1">
<xsd:element ref="vt:blob"/>
</xsd:sequence>
</xsd:complexType>
</xsd:schema>
@@ -1,195 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes"
xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
targetNamespace="http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes"
blockDefault="#all" elementFormDefault="qualified">
<xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
schemaLocation="shared-commonSimpleTypes.xsd"/>
<xsd:simpleType name="ST_VectorBaseType">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="variant"/>
<xsd:enumeration value="i1"/>
<xsd:enumeration value="i2"/>
<xsd:enumeration value="i4"/>
<xsd:enumeration value="i8"/>
<xsd:enumeration value="ui1"/>
<xsd:enumeration value="ui2"/>
<xsd:enumeration value="ui4"/>
<xsd:enumeration value="ui8"/>
<xsd:enumeration value="r4"/>
<xsd:enumeration value="r8"/>
<xsd:enumeration value="lpstr"/>
<xsd:enumeration value="lpwstr"/>
<xsd:enumeration value="bstr"/>
<xsd:enumeration value="date"/>
<xsd:enumeration value="filetime"/>
<xsd:enumeration value="bool"/>
<xsd:enumeration value="cy"/>
<xsd:enumeration value="error"/>
<xsd:enumeration value="clsid"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_ArrayBaseType">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="variant"/>
<xsd:enumeration value="i1"/>
<xsd:enumeration value="i2"/>
<xsd:enumeration value="i4"/>
<xsd:enumeration value="int"/>
<xsd:enumeration value="ui1"/>
<xsd:enumeration value="ui2"/>
<xsd:enumeration value="ui4"/>
<xsd:enumeration value="uint"/>
<xsd:enumeration value="r4"/>
<xsd:enumeration value="r8"/>
<xsd:enumeration value="decimal"/>
<xsd:enumeration value="bstr"/>
<xsd:enumeration value="date"/>
<xsd:enumeration value="bool"/>
<xsd:enumeration value="cy"/>
<xsd:enumeration value="error"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_Cy">
<xsd:restriction base="xsd:string">
<xsd:pattern value="\s*[0-9]*\.[0-9]{4}\s*"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_Error">
<xsd:restriction base="xsd:string">
<xsd:pattern value="\s*0x[0-9A-Za-z]{8}\s*"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_Empty"/>
<xsd:complexType name="CT_Null"/>
<xsd:complexType name="CT_Vector">
<xsd:choice minOccurs="1" maxOccurs="unbounded">
<xsd:element ref="variant"/>
<xsd:element ref="i1"/>
<xsd:element ref="i2"/>
<xsd:element ref="i4"/>
<xsd:element ref="i8"/>
<xsd:element ref="ui1"/>
<xsd:element ref="ui2"/>
<xsd:element ref="ui4"/>
<xsd:element ref="ui8"/>
<xsd:element ref="r4"/>
<xsd:element ref="r8"/>
<xsd:element ref="lpstr"/>
<xsd:element ref="lpwstr"/>
<xsd:element ref="bstr"/>
<xsd:element ref="date"/>
<xsd:element ref="filetime"/>
<xsd:element ref="bool"/>
<xsd:element ref="cy"/>
<xsd:element ref="error"/>
<xsd:element ref="clsid"/>
</xsd:choice>
<xsd:attribute name="baseType" type="ST_VectorBaseType" use="required"/>
<xsd:attribute name="size" type="xsd:unsignedInt" use="required"/>
</xsd:complexType>
<xsd:complexType name="CT_Array">
<xsd:choice minOccurs="1" maxOccurs="unbounded">
<xsd:element ref="variant"/>
<xsd:element ref="i1"/>
<xsd:element ref="i2"/>
<xsd:element ref="i4"/>
<xsd:element ref="int"/>
<xsd:element ref="ui1"/>
<xsd:element ref="ui2"/>
<xsd:element ref="ui4"/>
<xsd:element ref="uint"/>
<xsd:element ref="r4"/>
<xsd:element ref="r8"/>
<xsd:element ref="decimal"/>
<xsd:element ref="bstr"/>
<xsd:element ref="date"/>
<xsd:element ref="bool"/>
<xsd:element ref="error"/>
<xsd:element ref="cy"/>
</xsd:choice>
<xsd:attribute name="lBounds" type="xsd:int" use="required"/>
<xsd:attribute name="uBounds" type="xsd:int" use="required"/>
<xsd:attribute name="baseType" type="ST_ArrayBaseType" use="required"/>
</xsd:complexType>
<xsd:complexType name="CT_Variant">
<xsd:choice minOccurs="1" maxOccurs="1">
<xsd:element ref="variant"/>
<xsd:element ref="vector"/>
<xsd:element ref="array"/>
<xsd:element ref="blob"/>
<xsd:element ref="oblob"/>
<xsd:element ref="empty"/>
<xsd:element ref="null"/>
<xsd:element ref="i1"/>
<xsd:element ref="i2"/>
<xsd:element ref="i4"/>
<xsd:element ref="i8"/>
<xsd:element ref="int"/>
<xsd:element ref="ui1"/>
<xsd:element ref="ui2"/>
<xsd:element ref="ui4"/>
<xsd:element ref="ui8"/>
<xsd:element ref="uint"/>
<xsd:element ref="r4"/>
<xsd:element ref="r8"/>
<xsd:element ref="decimal"/>
<xsd:element ref="lpstr"/>
<xsd:element ref="lpwstr"/>
<xsd:element ref="bstr"/>
<xsd:element ref="date"/>
<xsd:element ref="filetime"/>
<xsd:element ref="bool"/>
<xsd:element ref="cy"/>
<xsd:element ref="error"/>
<xsd:element ref="stream"/>
<xsd:element ref="ostream"/>
<xsd:element ref="storage"/>
<xsd:element ref="ostorage"/>
<xsd:element ref="vstream"/>
<xsd:element ref="clsid"/>
</xsd:choice>
</xsd:complexType>
<xsd:complexType name="CT_Vstream">
<xsd:simpleContent>
<xsd:extension base="xsd:base64Binary">
<xsd:attribute name="version" type="s:ST_Guid"/>
</xsd:extension>
</xsd:simpleContent>
</xsd:complexType>
<xsd:element name="variant" type="CT_Variant"/>
<xsd:element name="vector" type="CT_Vector"/>
<xsd:element name="array" type="CT_Array"/>
<xsd:element name="blob" type="xsd:base64Binary"/>
<xsd:element name="oblob" type="xsd:base64Binary"/>
<xsd:element name="empty" type="CT_Empty"/>
<xsd:element name="null" type="CT_Null"/>
<xsd:element name="i1" type="xsd:byte"/>
<xsd:element name="i2" type="xsd:short"/>
<xsd:element name="i4" type="xsd:int"/>
<xsd:element name="i8" type="xsd:long"/>
<xsd:element name="int" type="xsd:int"/>
<xsd:element name="ui1" type="xsd:unsignedByte"/>
<xsd:element name="ui2" type="xsd:unsignedShort"/>
<xsd:element name="ui4" type="xsd:unsignedInt"/>
<xsd:element name="ui8" type="xsd:unsignedLong"/>
<xsd:element name="uint" type="xsd:unsignedInt"/>
<xsd:element name="r4" type="xsd:float"/>
<xsd:element name="r8" type="xsd:double"/>
<xsd:element name="decimal" type="xsd:decimal"/>
<xsd:element name="lpstr" type="xsd:string"/>
<xsd:element name="lpwstr" type="xsd:string"/>
<xsd:element name="bstr" type="xsd:string"/>
<xsd:element name="date" type="xsd:dateTime"/>
<xsd:element name="filetime" type="xsd:dateTime"/>
<xsd:element name="bool" type="xsd:boolean"/>
<xsd:element name="cy" type="ST_Cy"/>
<xsd:element name="error" type="ST_Error"/>
<xsd:element name="stream" type="xsd:base64Binary"/>
<xsd:element name="ostream" type="xsd:base64Binary"/>
<xsd:element name="storage" type="xsd:base64Binary"/>
<xsd:element name="ostorage" type="xsd:base64Binary"/>
<xsd:element name="vstream" type="CT_Vstream"/>
<xsd:element name="clsid" type="s:ST_Guid"/>
</xsd:schema>
@@ -1,582 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="http://schemas.openxmlformats.org/officeDocument/2006/math"
xmlns:m="http://schemas.openxmlformats.org/officeDocument/2006/math"
xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"
xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
elementFormDefault="qualified" attributeFormDefault="qualified" blockDefault="#all"
targetNamespace="http://schemas.openxmlformats.org/officeDocument/2006/math">
<xsd:import namespace="http://schemas.openxmlformats.org/wordprocessingml/2006/main"
schemaLocation="wml.xsd"/>
<xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
schemaLocation="shared-commonSimpleTypes.xsd"/>
<xsd:import namespace="http://www.w3.org/XML/1998/namespace" schemaLocation="xml.xsd"/>
<xsd:simpleType name="ST_Integer255">
<xsd:restriction base="xsd:integer">
<xsd:minInclusive value="1"/>
<xsd:maxInclusive value="255"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_Integer255">
<xsd:attribute name="val" type="ST_Integer255" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_Integer2">
<xsd:restriction base="xsd:integer">
<xsd:minInclusive value="-2"/>
<xsd:maxInclusive value="2"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_Integer2">
<xsd:attribute name="val" type="ST_Integer2" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_SpacingRule">
<xsd:restriction base="xsd:integer">
<xsd:minInclusive value="0"/>
<xsd:maxInclusive value="4"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_SpacingRule">
<xsd:attribute name="val" type="ST_SpacingRule" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_UnSignedInteger">
<xsd:restriction base="xsd:unsignedInt"/>
</xsd:simpleType>
<xsd:complexType name="CT_UnSignedInteger">
<xsd:attribute name="val" type="ST_UnSignedInteger" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_Char">
<xsd:restriction base="xsd:string">
<xsd:maxLength value="1"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_Char">
<xsd:attribute name="val" type="ST_Char" use="required"/>
</xsd:complexType>
<xsd:complexType name="CT_OnOff">
<xsd:attribute name="val" type="s:ST_OnOff"/>
</xsd:complexType>
<xsd:complexType name="CT_String">
<xsd:attribute name="val" type="s:ST_String"/>
</xsd:complexType>
<xsd:complexType name="CT_XAlign">
<xsd:attribute name="val" type="s:ST_XAlign" use="required"/>
</xsd:complexType>
<xsd:complexType name="CT_YAlign">
<xsd:attribute name="val" type="s:ST_YAlign" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_Shp">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="centered"/>
<xsd:enumeration value="match"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_Shp">
<xsd:attribute name="val" type="ST_Shp" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_FType">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="bar"/>
<xsd:enumeration value="skw"/>
<xsd:enumeration value="lin"/>
<xsd:enumeration value="noBar"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_FType">
<xsd:attribute name="val" type="ST_FType" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_LimLoc">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="undOvr"/>
<xsd:enumeration value="subSup"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_LimLoc">
<xsd:attribute name="val" type="ST_LimLoc" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_TopBot">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="top"/>
<xsd:enumeration value="bot"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_TopBot">
<xsd:attribute name="val" type="ST_TopBot" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_Script">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="roman"/>
<xsd:enumeration value="script"/>
<xsd:enumeration value="fraktur"/>
<xsd:enumeration value="double-struck"/>
<xsd:enumeration value="sans-serif"/>
<xsd:enumeration value="monospace"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_Script">
<xsd:attribute name="val" type="ST_Script"/>
</xsd:complexType>
<xsd:simpleType name="ST_Style">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="p"/>
<xsd:enumeration value="b"/>
<xsd:enumeration value="i"/>
<xsd:enumeration value="bi"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_Style">
<xsd:attribute name="val" type="ST_Style"/>
</xsd:complexType>
<xsd:complexType name="CT_ManualBreak">
<xsd:attribute name="alnAt" type="ST_Integer255"/>
</xsd:complexType>
<xsd:group name="EG_ScriptStyle">
<xsd:sequence>
<xsd:element name="scr" minOccurs="0" type="CT_Script"/>
<xsd:element name="sty" minOccurs="0" type="CT_Style"/>
</xsd:sequence>
</xsd:group>
<xsd:complexType name="CT_RPR">
<xsd:sequence>
<xsd:element name="lit" minOccurs="0" type="CT_OnOff"/>
<xsd:choice>
<xsd:element name="nor" minOccurs="0" type="CT_OnOff"/>
<xsd:sequence>
<xsd:group ref="EG_ScriptStyle"/>
</xsd:sequence>
</xsd:choice>
<xsd:element name="brk" minOccurs="0" type="CT_ManualBreak"/>
<xsd:element name="aln" minOccurs="0" type="CT_OnOff"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_Text">
<xsd:simpleContent>
<xsd:extension base="s:ST_String">
<xsd:attribute ref="xml:space" use="optional"/>
</xsd:extension>
</xsd:simpleContent>
</xsd:complexType>
<xsd:complexType name="CT_R">
<xsd:sequence>
<xsd:element name="rPr" type="CT_RPR" minOccurs="0"/>
<xsd:group ref="w:EG_RPr" minOccurs="0"/>
<xsd:choice minOccurs="0" maxOccurs="unbounded">
<xsd:group ref="w:EG_RunInnerContent"/>
<xsd:element name="t" type="CT_Text" minOccurs="0"/>
</xsd:choice>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_CtrlPr">
<xsd:sequence>
<xsd:group ref="w:EG_RPrMath" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_AccPr">
<xsd:sequence>
<xsd:element name="chr" type="CT_Char" minOccurs="0"/>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_Acc">
<xsd:sequence>
<xsd:element name="accPr" type="CT_AccPr" minOccurs="0"/>
<xsd:element name="e" type="CT_OMathArg"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_BarPr">
<xsd:sequence>
<xsd:element name="pos" type="CT_TopBot" minOccurs="0"/>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_Bar">
<xsd:sequence>
<xsd:element name="barPr" type="CT_BarPr" minOccurs="0"/>
<xsd:element name="e" type="CT_OMathArg"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_BoxPr">
<xsd:sequence>
<xsd:element name="opEmu" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="noBreak" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="diff" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="brk" type="CT_ManualBreak" minOccurs="0"/>
<xsd:element name="aln" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_Box">
<xsd:sequence>
<xsd:element name="boxPr" type="CT_BoxPr" minOccurs="0"/>
<xsd:element name="e" type="CT_OMathArg"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_BorderBoxPr">
<xsd:sequence>
<xsd:element name="hideTop" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="hideBot" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="hideLeft" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="hideRight" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="strikeH" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="strikeV" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="strikeBLTR" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="strikeTLBR" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_BorderBox">
<xsd:sequence>
<xsd:element name="borderBoxPr" type="CT_BorderBoxPr" minOccurs="0"/>
<xsd:element name="e" type="CT_OMathArg"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_DPr">
<xsd:sequence>
<xsd:element name="begChr" type="CT_Char" minOccurs="0"/>
<xsd:element name="sepChr" type="CT_Char" minOccurs="0"/>
<xsd:element name="endChr" type="CT_Char" minOccurs="0"/>
<xsd:element name="grow" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="shp" type="CT_Shp" minOccurs="0"/>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_D">
<xsd:sequence>
<xsd:element name="dPr" type="CT_DPr" minOccurs="0"/>
<xsd:element name="e" type="CT_OMathArg" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_EqArrPr">
<xsd:sequence>
<xsd:element name="baseJc" type="CT_YAlign" minOccurs="0"/>
<xsd:element name="maxDist" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="objDist" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="rSpRule" type="CT_SpacingRule" minOccurs="0"/>
<xsd:element name="rSp" type="CT_UnSignedInteger" minOccurs="0"/>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_EqArr">
<xsd:sequence>
<xsd:element name="eqArrPr" type="CT_EqArrPr" minOccurs="0"/>
<xsd:element name="e" type="CT_OMathArg" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_FPr">
<xsd:sequence>
<xsd:element name="type" type="CT_FType" minOccurs="0"/>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_F">
<xsd:sequence>
<xsd:element name="fPr" type="CT_FPr" minOccurs="0"/>
<xsd:element name="num" type="CT_OMathArg"/>
<xsd:element name="den" type="CT_OMathArg"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_FuncPr">
<xsd:sequence>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_Func">
<xsd:sequence>
<xsd:element name="funcPr" type="CT_FuncPr" minOccurs="0"/>
<xsd:element name="fName" type="CT_OMathArg"/>
<xsd:element name="e" type="CT_OMathArg"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_GroupChrPr">
<xsd:sequence>
<xsd:element name="chr" type="CT_Char" minOccurs="0"/>
<xsd:element name="pos" type="CT_TopBot" minOccurs="0"/>
<xsd:element name="vertJc" type="CT_TopBot" minOccurs="0"/>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_GroupChr">
<xsd:sequence>
<xsd:element name="groupChrPr" type="CT_GroupChrPr" minOccurs="0"/>
<xsd:element name="e" type="CT_OMathArg"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_LimLowPr">
<xsd:sequence>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_LimLow">
<xsd:sequence>
<xsd:element name="limLowPr" type="CT_LimLowPr" minOccurs="0"/>
<xsd:element name="e" type="CT_OMathArg"/>
<xsd:element name="lim" type="CT_OMathArg"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_LimUppPr">
<xsd:sequence>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_LimUpp">
<xsd:sequence>
<xsd:element name="limUppPr" type="CT_LimUppPr" minOccurs="0"/>
<xsd:element name="e" type="CT_OMathArg"/>
<xsd:element name="lim" type="CT_OMathArg"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_MCPr">
<xsd:sequence>
<xsd:element name="count" type="CT_Integer255" minOccurs="0"/>
<xsd:element name="mcJc" type="CT_XAlign" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_MC">
<xsd:sequence>
<xsd:element name="mcPr" type="CT_MCPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_MCS">
<xsd:sequence>
<xsd:element name="mc" type="CT_MC" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_MPr">
<xsd:sequence>
<xsd:element name="baseJc" type="CT_YAlign" minOccurs="0"/>
<xsd:element name="plcHide" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="rSpRule" type="CT_SpacingRule" minOccurs="0"/>
<xsd:element name="cGpRule" type="CT_SpacingRule" minOccurs="0"/>
<xsd:element name="rSp" type="CT_UnSignedInteger" minOccurs="0"/>
<xsd:element name="cSp" type="CT_UnSignedInteger" minOccurs="0"/>
<xsd:element name="cGp" type="CT_UnSignedInteger" minOccurs="0"/>
<xsd:element name="mcs" type="CT_MCS" minOccurs="0"/>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_MR">
<xsd:sequence>
<xsd:element name="e" type="CT_OMathArg" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_M">
<xsd:sequence>
<xsd:element name="mPr" type="CT_MPr" minOccurs="0"/>
<xsd:element name="mr" type="CT_MR" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_NaryPr">
<xsd:sequence>
<xsd:element name="chr" type="CT_Char" minOccurs="0"/>
<xsd:element name="limLoc" type="CT_LimLoc" minOccurs="0"/>
<xsd:element name="grow" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="subHide" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="supHide" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_Nary">
<xsd:sequence>
<xsd:element name="naryPr" type="CT_NaryPr" minOccurs="0"/>
<xsd:element name="sub" type="CT_OMathArg"/>
<xsd:element name="sup" type="CT_OMathArg"/>
<xsd:element name="e" type="CT_OMathArg"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_PhantPr">
<xsd:sequence>
<xsd:element name="show" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="zeroWid" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="zeroAsc" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="zeroDesc" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="transp" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_Phant">
<xsd:sequence>
<xsd:element name="phantPr" type="CT_PhantPr" minOccurs="0"/>
<xsd:element name="e" type="CT_OMathArg"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_RadPr">
<xsd:sequence>
<xsd:element name="degHide" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_Rad">
<xsd:sequence>
<xsd:element name="radPr" type="CT_RadPr" minOccurs="0"/>
<xsd:element name="deg" type="CT_OMathArg"/>
<xsd:element name="e" type="CT_OMathArg"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_SPrePr">
<xsd:sequence>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_SPre">
<xsd:sequence>
<xsd:element name="sPrePr" type="CT_SPrePr" minOccurs="0"/>
<xsd:element name="sub" type="CT_OMathArg"/>
<xsd:element name="sup" type="CT_OMathArg"/>
<xsd:element name="e" type="CT_OMathArg"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_SSubPr">
<xsd:sequence>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_SSub">
<xsd:sequence>
<xsd:element name="sSubPr" type="CT_SSubPr" minOccurs="0"/>
<xsd:element name="e" type="CT_OMathArg"/>
<xsd:element name="sub" type="CT_OMathArg"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_SSubSupPr">
<xsd:sequence>
<xsd:element name="alnScr" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_SSubSup">
<xsd:sequence>
<xsd:element name="sSubSupPr" type="CT_SSubSupPr" minOccurs="0"/>
<xsd:element name="e" type="CT_OMathArg"/>
<xsd:element name="sub" type="CT_OMathArg"/>
<xsd:element name="sup" type="CT_OMathArg"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_SSupPr">
<xsd:sequence>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_SSup">
<xsd:sequence>
<xsd:element name="sSupPr" type="CT_SSupPr" minOccurs="0"/>
<xsd:element name="e" type="CT_OMathArg"/>
<xsd:element name="sup" type="CT_OMathArg"/>
</xsd:sequence>
</xsd:complexType>
<xsd:group name="EG_OMathMathElements">
<xsd:choice>
<xsd:element name="acc" type="CT_Acc"/>
<xsd:element name="bar" type="CT_Bar"/>
<xsd:element name="box" type="CT_Box"/>
<xsd:element name="borderBox" type="CT_BorderBox"/>
<xsd:element name="d" type="CT_D"/>
<xsd:element name="eqArr" type="CT_EqArr"/>
<xsd:element name="f" type="CT_F"/>
<xsd:element name="func" type="CT_Func"/>
<xsd:element name="groupChr" type="CT_GroupChr"/>
<xsd:element name="limLow" type="CT_LimLow"/>
<xsd:element name="limUpp" type="CT_LimUpp"/>
<xsd:element name="m" type="CT_M"/>
<xsd:element name="nary" type="CT_Nary"/>
<xsd:element name="phant" type="CT_Phant"/>
<xsd:element name="rad" type="CT_Rad"/>
<xsd:element name="sPre" type="CT_SPre"/>
<xsd:element name="sSub" type="CT_SSub"/>
<xsd:element name="sSubSup" type="CT_SSubSup"/>
<xsd:element name="sSup" type="CT_SSup"/>
<xsd:element name="r" type="CT_R"/>
</xsd:choice>
</xsd:group>
<xsd:group name="EG_OMathElements">
<xsd:choice>
<xsd:group ref="EG_OMathMathElements"/>
<xsd:group ref="w:EG_PContentMath"/>
</xsd:choice>
</xsd:group>
<xsd:complexType name="CT_OMathArgPr">
<xsd:sequence>
<xsd:element name="argSz" type="CT_Integer2" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_OMathArg">
<xsd:sequence>
<xsd:element name="argPr" type="CT_OMathArgPr" minOccurs="0"/>
<xsd:group ref="EG_OMathElements" minOccurs="0" maxOccurs="unbounded"/>
<xsd:element name="ctrlPr" type="CT_CtrlPr" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:simpleType name="ST_Jc">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="left"/>
<xsd:enumeration value="right"/>
<xsd:enumeration value="center"/>
<xsd:enumeration value="centerGroup"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_OMathJc">
<xsd:attribute name="val" type="ST_Jc"/>
</xsd:complexType>
<xsd:complexType name="CT_OMathParaPr">
<xsd:sequence>
<xsd:element name="jc" type="CT_OMathJc" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_TwipsMeasure">
<xsd:attribute name="val" type="s:ST_TwipsMeasure" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_BreakBin">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="before"/>
<xsd:enumeration value="after"/>
<xsd:enumeration value="repeat"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_BreakBin">
<xsd:attribute name="val" type="ST_BreakBin"/>
</xsd:complexType>
<xsd:simpleType name="ST_BreakBinSub">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="--"/>
<xsd:enumeration value="-+"/>
<xsd:enumeration value="+-"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_BreakBinSub">
<xsd:attribute name="val" type="ST_BreakBinSub"/>
</xsd:complexType>
<xsd:complexType name="CT_MathPr">
<xsd:sequence>
<xsd:element name="mathFont" type="CT_String" minOccurs="0"/>
<xsd:element name="brkBin" type="CT_BreakBin" minOccurs="0"/>
<xsd:element name="brkBinSub" type="CT_BreakBinSub" minOccurs="0"/>
<xsd:element name="smallFrac" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="dispDef" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="lMargin" type="CT_TwipsMeasure" minOccurs="0"/>
<xsd:element name="rMargin" type="CT_TwipsMeasure" minOccurs="0"/>
<xsd:element name="defJc" type="CT_OMathJc" minOccurs="0"/>
<xsd:element name="preSp" type="CT_TwipsMeasure" minOccurs="0"/>
<xsd:element name="postSp" type="CT_TwipsMeasure" minOccurs="0"/>
<xsd:element name="interSp" type="CT_TwipsMeasure" minOccurs="0"/>
<xsd:element name="intraSp" type="CT_TwipsMeasure" minOccurs="0"/>
<xsd:choice minOccurs="0">
<xsd:element name="wrapIndent" type="CT_TwipsMeasure"/>
<xsd:element name="wrapRight" type="CT_OnOff"/>
</xsd:choice>
<xsd:element name="intLim" type="CT_LimLoc" minOccurs="0"/>
<xsd:element name="naryLim" type="CT_LimLoc" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:element name="mathPr" type="CT_MathPr"/>
<xsd:complexType name="CT_OMathPara">
<xsd:sequence>
<xsd:element name="oMathParaPr" type="CT_OMathParaPr" minOccurs="0"/>
<xsd:element name="oMath" type="CT_OMath" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_OMath">
<xsd:sequence>
<xsd:group ref="EG_OMathElements" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
<xsd:element name="oMathPara" type="CT_OMathPara"/>
<xsd:element name="oMath" type="CT_OMath"/>
</xsd:schema>
@@ -1,25 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
elementFormDefault="qualified"
targetNamespace="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
blockDefault="#all">
<xsd:simpleType name="ST_RelationshipId">
<xsd:restriction base="xsd:string"/>
</xsd:simpleType>
<xsd:attribute name="id" type="ST_RelationshipId"/>
<xsd:attribute name="embed" type="ST_RelationshipId"/>
<xsd:attribute name="link" type="ST_RelationshipId"/>
<xsd:attribute name="dm" type="ST_RelationshipId" default=""/>
<xsd:attribute name="lo" type="ST_RelationshipId" default=""/>
<xsd:attribute name="qs" type="ST_RelationshipId" default=""/>
<xsd:attribute name="cs" type="ST_RelationshipId" default=""/>
<xsd:attribute name="blip" type="ST_RelationshipId" default=""/>
<xsd:attribute name="pict" type="ST_RelationshipId"/>
<xsd:attribute name="href" type="ST_RelationshipId"/>
<xsd:attribute name="topLeft" type="ST_RelationshipId"/>
<xsd:attribute name="topRight" type="ST_RelationshipId"/>
<xsd:attribute name="bottomLeft" type="ST_RelationshipId"/>
<xsd:attribute name="bottomRight" type="ST_RelationshipId"/>
</xsd:schema>
@@ -1,570 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns="urn:schemas-microsoft-com:vml"
xmlns:pvml="urn:schemas-microsoft-com:office:powerpoint"
xmlns:o="urn:schemas-microsoft-com:office:office"
xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"
xmlns:w10="urn:schemas-microsoft-com:office:word"
xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
xmlns:x="urn:schemas-microsoft-com:office:excel"
xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
targetNamespace="urn:schemas-microsoft-com:vml" elementFormDefault="qualified"
attributeFormDefault="unqualified">
<xsd:import namespace="urn:schemas-microsoft-com:office:office"
schemaLocation="vml-officeDrawing.xsd"/>
<xsd:import namespace="http://schemas.openxmlformats.org/wordprocessingml/2006/main"
schemaLocation="wml.xsd"/>
<xsd:import namespace="urn:schemas-microsoft-com:office:word"
schemaLocation="vml-wordprocessingDrawing.xsd"/>
<xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
schemaLocation="shared-relationshipReference.xsd"/>
<xsd:import namespace="urn:schemas-microsoft-com:office:excel"
schemaLocation="vml-spreadsheetDrawing.xsd"/>
<xsd:import namespace="urn:schemas-microsoft-com:office:powerpoint"
schemaLocation="vml-presentationDrawing.xsd"/>
<xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
schemaLocation="shared-commonSimpleTypes.xsd"/>
<xsd:attributeGroup name="AG_Id">
<xsd:attribute name="id" type="xsd:string" use="optional"/>
</xsd:attributeGroup>
<xsd:attributeGroup name="AG_Style">
<xsd:attribute name="style" type="xsd:string" use="optional"/>
</xsd:attributeGroup>
<xsd:attributeGroup name="AG_Type">
<xsd:attribute name="type" type="xsd:string" use="optional"/>
</xsd:attributeGroup>
<xsd:attributeGroup name="AG_Adj">
<xsd:attribute name="adj" type="xsd:string" use="optional"/>
</xsd:attributeGroup>
<xsd:attributeGroup name="AG_Path">
<xsd:attribute name="path" type="xsd:string" use="optional"/>
</xsd:attributeGroup>
<xsd:attributeGroup name="AG_Fill">
<xsd:attribute name="filled" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="fillcolor" type="s:ST_ColorType" use="optional"/>
</xsd:attributeGroup>
<xsd:attributeGroup name="AG_Chromakey">
<xsd:attribute name="chromakey" type="s:ST_ColorType" use="optional"/>
</xsd:attributeGroup>
<xsd:attributeGroup name="AG_Ext">
<xsd:attribute name="ext" form="qualified" type="ST_Ext"/>
</xsd:attributeGroup>
<xsd:attributeGroup name="AG_CoreAttributes">
<xsd:attributeGroup ref="AG_Id"/>
<xsd:attributeGroup ref="AG_Style"/>
<xsd:attribute name="href" type="xsd:string" use="optional"/>
<xsd:attribute name="target" type="xsd:string" use="optional"/>
<xsd:attribute name="class" type="xsd:string" use="optional"/>
<xsd:attribute name="title" type="xsd:string" use="optional"/>
<xsd:attribute name="alt" type="xsd:string" use="optional"/>
<xsd:attribute name="coordsize" type="xsd:string" use="optional"/>
<xsd:attribute name="coordorigin" type="xsd:string" use="optional"/>
<xsd:attribute name="wrapcoords" type="xsd:string" use="optional"/>
<xsd:attribute name="print" type="s:ST_TrueFalse" use="optional"/>
</xsd:attributeGroup>
<xsd:attributeGroup name="AG_ShapeAttributes">
<xsd:attributeGroup ref="AG_Chromakey"/>
<xsd:attributeGroup ref="AG_Fill"/>
<xsd:attribute name="opacity" type="xsd:string" use="optional"/>
<xsd:attribute name="stroked" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="strokecolor" type="s:ST_ColorType" use="optional"/>
<xsd:attribute name="strokeweight" type="xsd:string" use="optional"/>
<xsd:attribute name="insetpen" type="s:ST_TrueFalse" use="optional"/>
</xsd:attributeGroup>
<xsd:attributeGroup name="AG_OfficeCoreAttributes">
<xsd:attribute ref="o:spid"/>
<xsd:attribute ref="o:oned"/>
<xsd:attribute ref="o:regroupid"/>
<xsd:attribute ref="o:doubleclicknotify"/>
<xsd:attribute ref="o:button"/>
<xsd:attribute ref="o:userhidden"/>
<xsd:attribute ref="o:bullet"/>
<xsd:attribute ref="o:hr"/>
<xsd:attribute ref="o:hrstd"/>
<xsd:attribute ref="o:hrnoshade"/>
<xsd:attribute ref="o:hrpct"/>
<xsd:attribute ref="o:hralign"/>
<xsd:attribute ref="o:allowincell"/>
<xsd:attribute ref="o:allowoverlap"/>
<xsd:attribute ref="o:userdrawn"/>
<xsd:attribute ref="o:bordertopcolor"/>
<xsd:attribute ref="o:borderleftcolor"/>
<xsd:attribute ref="o:borderbottomcolor"/>
<xsd:attribute ref="o:borderrightcolor"/>
<xsd:attribute ref="o:dgmlayout"/>
<xsd:attribute ref="o:dgmnodekind"/>
<xsd:attribute ref="o:dgmlayoutmru"/>
<xsd:attribute ref="o:insetmode"/>
</xsd:attributeGroup>
<xsd:attributeGroup name="AG_OfficeShapeAttributes">
<xsd:attribute ref="o:spt"/>
<xsd:attribute ref="o:connectortype"/>
<xsd:attribute ref="o:bwmode"/>
<xsd:attribute ref="o:bwpure"/>
<xsd:attribute ref="o:bwnormal"/>
<xsd:attribute ref="o:forcedash"/>
<xsd:attribute ref="o:oleicon"/>
<xsd:attribute ref="o:ole"/>
<xsd:attribute ref="o:preferrelative"/>
<xsd:attribute ref="o:cliptowrap"/>
<xsd:attribute ref="o:clip"/>
</xsd:attributeGroup>
<xsd:attributeGroup name="AG_AllCoreAttributes">
<xsd:attributeGroup ref="AG_CoreAttributes"/>
<xsd:attributeGroup ref="AG_OfficeCoreAttributes"/>
</xsd:attributeGroup>
<xsd:attributeGroup name="AG_AllShapeAttributes">
<xsd:attributeGroup ref="AG_ShapeAttributes"/>
<xsd:attributeGroup ref="AG_OfficeShapeAttributes"/>
</xsd:attributeGroup>
<xsd:attributeGroup name="AG_ImageAttributes">
<xsd:attribute name="src" type="xsd:string" use="optional"/>
<xsd:attribute name="cropleft" type="xsd:string" use="optional"/>
<xsd:attribute name="croptop" type="xsd:string" use="optional"/>
<xsd:attribute name="cropright" type="xsd:string" use="optional"/>
<xsd:attribute name="cropbottom" type="xsd:string" use="optional"/>
<xsd:attribute name="gain" type="xsd:string" use="optional"/>
<xsd:attribute name="blacklevel" type="xsd:string" use="optional"/>
<xsd:attribute name="gamma" type="xsd:string" use="optional"/>
<xsd:attribute name="grayscale" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="bilevel" type="s:ST_TrueFalse" use="optional"/>
</xsd:attributeGroup>
<xsd:attributeGroup name="AG_StrokeAttributes">
<xsd:attribute name="on" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="weight" type="xsd:string" use="optional"/>
<xsd:attribute name="color" type="s:ST_ColorType" use="optional"/>
<xsd:attribute name="opacity" type="xsd:string" use="optional"/>
<xsd:attribute name="linestyle" type="ST_StrokeLineStyle" use="optional"/>
<xsd:attribute name="miterlimit" type="xsd:decimal" use="optional"/>
<xsd:attribute name="joinstyle" type="ST_StrokeJoinStyle" use="optional"/>
<xsd:attribute name="endcap" type="ST_StrokeEndCap" use="optional"/>
<xsd:attribute name="dashstyle" type="xsd:string" use="optional"/>
<xsd:attribute name="filltype" type="ST_FillType" use="optional"/>
<xsd:attribute name="src" type="xsd:string" use="optional"/>
<xsd:attribute name="imageaspect" type="ST_ImageAspect" use="optional"/>
<xsd:attribute name="imagesize" type="xsd:string" use="optional"/>
<xsd:attribute name="imagealignshape" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="color2" type="s:ST_ColorType" use="optional"/>
<xsd:attribute name="startarrow" type="ST_StrokeArrowType" use="optional"/>
<xsd:attribute name="startarrowwidth" type="ST_StrokeArrowWidth" use="optional"/>
<xsd:attribute name="startarrowlength" type="ST_StrokeArrowLength" use="optional"/>
<xsd:attribute name="endarrow" type="ST_StrokeArrowType" use="optional"/>
<xsd:attribute name="endarrowwidth" type="ST_StrokeArrowWidth" use="optional"/>
<xsd:attribute name="endarrowlength" type="ST_StrokeArrowLength" use="optional"/>
<xsd:attribute ref="o:href"/>
<xsd:attribute ref="o:althref"/>
<xsd:attribute ref="o:title"/>
<xsd:attribute ref="o:forcedash"/>
<xsd:attribute ref="r:id" use="optional"/>
<xsd:attribute name="insetpen" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute ref="o:relid"/>
</xsd:attributeGroup>
<xsd:group name="EG_ShapeElements">
<xsd:choice>
<xsd:element ref="path"/>
<xsd:element ref="formulas"/>
<xsd:element ref="handles"/>
<xsd:element ref="fill"/>
<xsd:element ref="stroke"/>
<xsd:element ref="shadow"/>
<xsd:element ref="textbox"/>
<xsd:element ref="textpath"/>
<xsd:element ref="imagedata"/>
<xsd:element ref="o:skew"/>
<xsd:element ref="o:extrusion"/>
<xsd:element ref="o:callout"/>
<xsd:element ref="o:lock"/>
<xsd:element ref="o:clippath"/>
<xsd:element ref="o:signatureline"/>
<xsd:element ref="w10:wrap"/>
<xsd:element ref="w10:anchorlock"/>
<xsd:element ref="w10:bordertop"/>
<xsd:element ref="w10:borderbottom"/>
<xsd:element ref="w10:borderleft"/>
<xsd:element ref="w10:borderright"/>
<xsd:element ref="x:ClientData" minOccurs="0"/>
<xsd:element ref="pvml:textdata" minOccurs="0"/>
</xsd:choice>
</xsd:group>
<xsd:element name="shape" type="CT_Shape"/>
<xsd:element name="shapetype" type="CT_Shapetype"/>
<xsd:element name="group" type="CT_Group"/>
<xsd:element name="background" type="CT_Background"/>
<xsd:complexType name="CT_Shape">
<xsd:choice maxOccurs="unbounded">
<xsd:group ref="EG_ShapeElements"/>
<xsd:element ref="o:ink"/>
<xsd:element ref="pvml:iscomment"/>
<xsd:element ref="o:equationxml"/>
</xsd:choice>
<xsd:attributeGroup ref="AG_AllCoreAttributes"/>
<xsd:attributeGroup ref="AG_AllShapeAttributes"/>
<xsd:attributeGroup ref="AG_Type"/>
<xsd:attributeGroup ref="AG_Adj"/>
<xsd:attributeGroup ref="AG_Path"/>
<xsd:attribute ref="o:gfxdata"/>
<xsd:attribute name="equationxml" type="xsd:string" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_Shapetype">
<xsd:sequence>
<xsd:group ref="EG_ShapeElements" minOccurs="0" maxOccurs="unbounded"/>
<xsd:element ref="o:complex" minOccurs="0"/>
</xsd:sequence>
<xsd:attributeGroup ref="AG_AllCoreAttributes"/>
<xsd:attributeGroup ref="AG_AllShapeAttributes"/>
<xsd:attributeGroup ref="AG_Adj"/>
<xsd:attributeGroup ref="AG_Path"/>
<xsd:attribute ref="o:master"/>
</xsd:complexType>
<xsd:complexType name="CT_Group">
<xsd:choice maxOccurs="unbounded">
<xsd:group ref="EG_ShapeElements"/>
<xsd:element ref="group"/>
<xsd:element ref="shape"/>
<xsd:element ref="shapetype"/>
<xsd:element ref="arc"/>
<xsd:element ref="curve"/>
<xsd:element ref="image"/>
<xsd:element ref="line"/>
<xsd:element ref="oval"/>
<xsd:element ref="polyline"/>
<xsd:element ref="rect"/>
<xsd:element ref="roundrect"/>
<xsd:element ref="o:diagram"/>
</xsd:choice>
<xsd:attributeGroup ref="AG_AllCoreAttributes"/>
<xsd:attributeGroup ref="AG_Fill"/>
<xsd:attribute name="editas" type="ST_EditAs" use="optional"/>
<xsd:attribute ref="o:tableproperties"/>
<xsd:attribute ref="o:tablelimits"/>
</xsd:complexType>
<xsd:complexType name="CT_Background">
<xsd:sequence>
<xsd:element ref="fill" minOccurs="0"/>
</xsd:sequence>
<xsd:attributeGroup ref="AG_Id"/>
<xsd:attributeGroup ref="AG_Fill"/>
<xsd:attribute ref="o:bwmode"/>
<xsd:attribute ref="o:bwpure"/>
<xsd:attribute ref="o:bwnormal"/>
<xsd:attribute ref="o:targetscreensize"/>
</xsd:complexType>
<xsd:element name="fill" type="CT_Fill"/>
<xsd:element name="formulas" type="CT_Formulas"/>
<xsd:element name="handles" type="CT_Handles"/>
<xsd:element name="imagedata" type="CT_ImageData"/>
<xsd:element name="path" type="CT_Path"/>
<xsd:element name="textbox" type="CT_Textbox"/>
<xsd:element name="shadow" type="CT_Shadow"/>
<xsd:element name="stroke" type="CT_Stroke"/>
<xsd:element name="textpath" type="CT_TextPath"/>
<xsd:complexType name="CT_Fill">
<xsd:sequence>
<xsd:element ref="o:fill" minOccurs="0"/>
</xsd:sequence>
<xsd:attributeGroup ref="AG_Id"/>
<xsd:attribute name="type" type="ST_FillType" use="optional"/>
<xsd:attribute name="on" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="color" type="s:ST_ColorType" use="optional"/>
<xsd:attribute name="opacity" type="xsd:string" use="optional"/>
<xsd:attribute name="color2" type="s:ST_ColorType" use="optional"/>
<xsd:attribute name="src" type="xsd:string" use="optional"/>
<xsd:attribute ref="o:href"/>
<xsd:attribute ref="o:althref"/>
<xsd:attribute name="size" type="xsd:string" use="optional"/>
<xsd:attribute name="origin" type="xsd:string" use="optional"/>
<xsd:attribute name="position" type="xsd:string" use="optional"/>
<xsd:attribute name="aspect" type="ST_ImageAspect" use="optional"/>
<xsd:attribute name="colors" type="xsd:string" use="optional"/>
<xsd:attribute name="angle" type="xsd:decimal" use="optional"/>
<xsd:attribute name="alignshape" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="focus" type="xsd:string" use="optional"/>
<xsd:attribute name="focussize" type="xsd:string" use="optional"/>
<xsd:attribute name="focusposition" type="xsd:string" use="optional"/>
<xsd:attribute name="method" type="ST_FillMethod" use="optional"/>
<xsd:attribute ref="o:detectmouseclick"/>
<xsd:attribute ref="o:title"/>
<xsd:attribute ref="o:opacity2"/>
<xsd:attribute name="recolor" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="rotate" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute ref="r:id" use="optional"/>
<xsd:attribute ref="o:relid" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_Formulas">
<xsd:sequence>
<xsd:element name="f" type="CT_F" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_F">
<xsd:attribute name="eqn" type="xsd:string"/>
</xsd:complexType>
<xsd:complexType name="CT_Handles">
<xsd:sequence>
<xsd:element name="h" type="CT_H" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_H">
<xsd:attribute name="position" type="xsd:string"/>
<xsd:attribute name="polar" type="xsd:string"/>
<xsd:attribute name="map" type="xsd:string"/>
<xsd:attribute name="invx" type="s:ST_TrueFalse"/>
<xsd:attribute name="invy" type="s:ST_TrueFalse"/>
<xsd:attribute name="switch" type="s:ST_TrueFalseBlank"/>
<xsd:attribute name="xrange" type="xsd:string"/>
<xsd:attribute name="yrange" type="xsd:string"/>
<xsd:attribute name="radiusrange" type="xsd:string"/>
</xsd:complexType>
<xsd:complexType name="CT_ImageData">
<xsd:attributeGroup ref="AG_Id"/>
<xsd:attributeGroup ref="AG_ImageAttributes"/>
<xsd:attributeGroup ref="AG_Chromakey"/>
<xsd:attribute name="embosscolor" type="s:ST_ColorType" use="optional"/>
<xsd:attribute name="recolortarget" type="s:ST_ColorType"/>
<xsd:attribute ref="o:href"/>
<xsd:attribute ref="o:althref"/>
<xsd:attribute ref="o:title"/>
<xsd:attribute ref="o:oleid"/>
<xsd:attribute ref="o:detectmouseclick"/>
<xsd:attribute ref="o:movie"/>
<xsd:attribute ref="o:relid"/>
<xsd:attribute ref="r:id"/>
<xsd:attribute ref="r:pict"/>
<xsd:attribute ref="r:href"/>
</xsd:complexType>
<xsd:complexType name="CT_Path">
<xsd:attributeGroup ref="AG_Id"/>
<xsd:attribute name="v" type="xsd:string" use="optional"/>
<xsd:attribute name="limo" type="xsd:string" use="optional"/>
<xsd:attribute name="textboxrect" type="xsd:string" use="optional"/>
<xsd:attribute name="fillok" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="strokeok" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="shadowok" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="arrowok" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="gradientshapeok" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="textpathok" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="insetpenok" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute ref="o:connecttype"/>
<xsd:attribute ref="o:connectlocs"/>
<xsd:attribute ref="o:connectangles"/>
<xsd:attribute ref="o:extrusionok"/>
</xsd:complexType>
<xsd:complexType name="CT_Shadow">
<xsd:attributeGroup ref="AG_Id"/>
<xsd:attribute name="on" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="type" type="ST_ShadowType" use="optional"/>
<xsd:attribute name="obscured" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="color" type="s:ST_ColorType" use="optional"/>
<xsd:attribute name="opacity" type="xsd:string" use="optional"/>
<xsd:attribute name="offset" type="xsd:string" use="optional"/>
<xsd:attribute name="color2" type="s:ST_ColorType" use="optional"/>
<xsd:attribute name="offset2" type="xsd:string" use="optional"/>
<xsd:attribute name="origin" type="xsd:string" use="optional"/>
<xsd:attribute name="matrix" type="xsd:string" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_Stroke">
<xsd:sequence>
<xsd:element ref="o:left" minOccurs="0"/>
<xsd:element ref="o:top" minOccurs="0"/>
<xsd:element ref="o:right" minOccurs="0"/>
<xsd:element ref="o:bottom" minOccurs="0"/>
<xsd:element ref="o:column" minOccurs="0"/>
</xsd:sequence>
<xsd:attributeGroup ref="AG_Id"/>
<xsd:attributeGroup ref="AG_StrokeAttributes"/>
</xsd:complexType>
<xsd:complexType name="CT_Textbox">
<xsd:choice>
<xsd:element ref="w:txbxContent" minOccurs="0"/>
<xsd:any namespace="##local" processContents="skip"/>
</xsd:choice>
<xsd:attributeGroup ref="AG_Id"/>
<xsd:attributeGroup ref="AG_Style"/>
<xsd:attribute name="inset" type="xsd:string" use="optional"/>
<xsd:attribute ref="o:singleclick"/>
<xsd:attribute ref="o:insetmode"/>
</xsd:complexType>
<xsd:complexType name="CT_TextPath">
<xsd:attributeGroup ref="AG_Id"/>
<xsd:attributeGroup ref="AG_Style"/>
<xsd:attribute name="on" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="fitshape" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="fitpath" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="trim" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="xscale" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="string" type="xsd:string" use="optional"/>
</xsd:complexType>
<xsd:element name="arc" type="CT_Arc"/>
<xsd:element name="curve" type="CT_Curve"/>
<xsd:element name="image" type="CT_Image"/>
<xsd:element name="line" type="CT_Line"/>
<xsd:element name="oval" type="CT_Oval"/>
<xsd:element name="polyline" type="CT_PolyLine"/>
<xsd:element name="rect" type="CT_Rect"/>
<xsd:element name="roundrect" type="CT_RoundRect"/>
<xsd:complexType name="CT_Arc">
<xsd:sequence>
<xsd:group ref="EG_ShapeElements" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
<xsd:attributeGroup ref="AG_AllCoreAttributes"/>
<xsd:attributeGroup ref="AG_AllShapeAttributes"/>
<xsd:attribute name="startAngle" type="xsd:decimal" use="optional"/>
<xsd:attribute name="endAngle" type="xsd:decimal" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_Curve">
<xsd:sequence>
<xsd:group ref="EG_ShapeElements" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
<xsd:attributeGroup ref="AG_AllCoreAttributes"/>
<xsd:attributeGroup ref="AG_AllShapeAttributes"/>
<xsd:attribute name="from" type="xsd:string" use="optional"/>
<xsd:attribute name="control1" type="xsd:string" use="optional"/>
<xsd:attribute name="control2" type="xsd:string" use="optional"/>
<xsd:attribute name="to" type="xsd:string" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_Image">
<xsd:sequence>
<xsd:group ref="EG_ShapeElements" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
<xsd:attributeGroup ref="AG_AllCoreAttributes"/>
<xsd:attributeGroup ref="AG_AllShapeAttributes"/>
<xsd:attributeGroup ref="AG_ImageAttributes"/>
</xsd:complexType>
<xsd:complexType name="CT_Line">
<xsd:sequence>
<xsd:group ref="EG_ShapeElements" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
<xsd:attributeGroup ref="AG_AllCoreAttributes"/>
<xsd:attributeGroup ref="AG_AllShapeAttributes"/>
<xsd:attribute name="from" type="xsd:string" use="optional"/>
<xsd:attribute name="to" type="xsd:string" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_Oval">
<xsd:choice maxOccurs="unbounded">
<xsd:group ref="EG_ShapeElements" minOccurs="0" maxOccurs="unbounded"/>
</xsd:choice>
<xsd:attributeGroup ref="AG_AllCoreAttributes"/>
<xsd:attributeGroup ref="AG_AllShapeAttributes"/>
</xsd:complexType>
<xsd:complexType name="CT_PolyLine">
<xsd:choice minOccurs="0" maxOccurs="unbounded">
<xsd:group ref="EG_ShapeElements"/>
<xsd:element ref="o:ink"/>
</xsd:choice>
<xsd:attributeGroup ref="AG_AllCoreAttributes"/>
<xsd:attributeGroup ref="AG_AllShapeAttributes"/>
<xsd:attribute name="points" type="xsd:string" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_Rect">
<xsd:choice maxOccurs="unbounded">
<xsd:group ref="EG_ShapeElements" minOccurs="0" maxOccurs="unbounded"/>
</xsd:choice>
<xsd:attributeGroup ref="AG_AllCoreAttributes"/>
<xsd:attributeGroup ref="AG_AllShapeAttributes"/>
</xsd:complexType>
<xsd:complexType name="CT_RoundRect">
<xsd:choice maxOccurs="unbounded">
<xsd:group ref="EG_ShapeElements" minOccurs="0" maxOccurs="unbounded"/>
</xsd:choice>
<xsd:attributeGroup ref="AG_AllCoreAttributes"/>
<xsd:attributeGroup ref="AG_AllShapeAttributes"/>
<xsd:attribute name="arcsize" type="xsd:string" use="optional"/>
</xsd:complexType>
<xsd:simpleType name="ST_Ext">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="view"/>
<xsd:enumeration value="edit"/>
<xsd:enumeration value="backwardCompatible"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_FillType">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="solid"/>
<xsd:enumeration value="gradient"/>
<xsd:enumeration value="gradientRadial"/>
<xsd:enumeration value="tile"/>
<xsd:enumeration value="pattern"/>
<xsd:enumeration value="frame"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_FillMethod">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="none"/>
<xsd:enumeration value="linear"/>
<xsd:enumeration value="sigma"/>
<xsd:enumeration value="any"/>
<xsd:enumeration value="linear sigma"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_ShadowType">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="single"/>
<xsd:enumeration value="double"/>
<xsd:enumeration value="emboss"/>
<xsd:enumeration value="perspective"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_StrokeLineStyle">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="single"/>
<xsd:enumeration value="thinThin"/>
<xsd:enumeration value="thinThick"/>
<xsd:enumeration value="thickThin"/>
<xsd:enumeration value="thickBetweenThin"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_StrokeJoinStyle">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="round"/>
<xsd:enumeration value="bevel"/>
<xsd:enumeration value="miter"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_StrokeEndCap">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="flat"/>
<xsd:enumeration value="square"/>
<xsd:enumeration value="round"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_StrokeArrowLength">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="short"/>
<xsd:enumeration value="medium"/>
<xsd:enumeration value="long"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_StrokeArrowWidth">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="narrow"/>
<xsd:enumeration value="medium"/>
<xsd:enumeration value="wide"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_StrokeArrowType">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="none"/>
<xsd:enumeration value="block"/>
<xsd:enumeration value="classic"/>
<xsd:enumeration value="oval"/>
<xsd:enumeration value="diamond"/>
<xsd:enumeration value="open"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_ImageAspect">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="ignore"/>
<xsd:enumeration value="atMost"/>
<xsd:enumeration value="atLeast"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_EditAs">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="canvas"/>
<xsd:enumeration value="orgchart"/>
<xsd:enumeration value="radial"/>
<xsd:enumeration value="cycle"/>
<xsd:enumeration value="stacked"/>
<xsd:enumeration value="venn"/>
<xsd:enumeration value="bullseye"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:schema>
@@ -1,509 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="urn:schemas-microsoft-com:office:office" xmlns:v="urn:schemas-microsoft-com:vml"
xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
targetNamespace="urn:schemas-microsoft-com:office:office" elementFormDefault="qualified"
attributeFormDefault="unqualified">
<xsd:import namespace="urn:schemas-microsoft-com:vml" schemaLocation="vml-main.xsd"/>
<xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
schemaLocation="shared-relationshipReference.xsd"/>
<xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
schemaLocation="shared-commonSimpleTypes.xsd"/>
<xsd:attribute name="bwmode" type="ST_BWMode"/>
<xsd:attribute name="bwpure" type="ST_BWMode"/>
<xsd:attribute name="bwnormal" type="ST_BWMode"/>
<xsd:attribute name="targetscreensize" type="ST_ScreenSize"/>
<xsd:attribute name="insetmode" type="ST_InsetMode" default="custom"/>
<xsd:attribute name="spt" type="xsd:float"/>
<xsd:attribute name="wrapcoords" type="xsd:string"/>
<xsd:attribute name="oned" type="s:ST_TrueFalse"/>
<xsd:attribute name="regroupid" type="xsd:integer"/>
<xsd:attribute name="doubleclicknotify" type="s:ST_TrueFalse"/>
<xsd:attribute name="connectortype" type="ST_ConnectorType" default="straight"/>
<xsd:attribute name="button" type="s:ST_TrueFalse"/>
<xsd:attribute name="userhidden" type="s:ST_TrueFalse"/>
<xsd:attribute name="forcedash" type="s:ST_TrueFalse"/>
<xsd:attribute name="oleicon" type="s:ST_TrueFalse"/>
<xsd:attribute name="ole" type="s:ST_TrueFalseBlank"/>
<xsd:attribute name="preferrelative" type="s:ST_TrueFalse"/>
<xsd:attribute name="cliptowrap" type="s:ST_TrueFalse"/>
<xsd:attribute name="clip" type="s:ST_TrueFalse"/>
<xsd:attribute name="bullet" type="s:ST_TrueFalse"/>
<xsd:attribute name="hr" type="s:ST_TrueFalse"/>
<xsd:attribute name="hrstd" type="s:ST_TrueFalse"/>
<xsd:attribute name="hrnoshade" type="s:ST_TrueFalse"/>
<xsd:attribute name="hrpct" type="xsd:float"/>
<xsd:attribute name="hralign" type="ST_HrAlign" default="left"/>
<xsd:attribute name="allowincell" type="s:ST_TrueFalse"/>
<xsd:attribute name="allowoverlap" type="s:ST_TrueFalse"/>
<xsd:attribute name="userdrawn" type="s:ST_TrueFalse"/>
<xsd:attribute name="bordertopcolor" type="xsd:string"/>
<xsd:attribute name="borderleftcolor" type="xsd:string"/>
<xsd:attribute name="borderbottomcolor" type="xsd:string"/>
<xsd:attribute name="borderrightcolor" type="xsd:string"/>
<xsd:attribute name="connecttype" type="ST_ConnectType"/>
<xsd:attribute name="connectlocs" type="xsd:string"/>
<xsd:attribute name="connectangles" type="xsd:string"/>
<xsd:attribute name="master" type="xsd:string"/>
<xsd:attribute name="extrusionok" type="s:ST_TrueFalse"/>
<xsd:attribute name="href" type="xsd:string"/>
<xsd:attribute name="althref" type="xsd:string"/>
<xsd:attribute name="title" type="xsd:string"/>
<xsd:attribute name="singleclick" type="s:ST_TrueFalse"/>
<xsd:attribute name="oleid" type="xsd:float"/>
<xsd:attribute name="detectmouseclick" type="s:ST_TrueFalse"/>
<xsd:attribute name="movie" type="xsd:float"/>
<xsd:attribute name="spid" type="xsd:string"/>
<xsd:attribute name="opacity2" type="xsd:string"/>
<xsd:attribute name="relid" type="r:ST_RelationshipId"/>
<xsd:attribute name="dgmlayout" type="ST_DiagramLayout"/>
<xsd:attribute name="dgmnodekind" type="xsd:integer"/>
<xsd:attribute name="dgmlayoutmru" type="ST_DiagramLayout"/>
<xsd:attribute name="gfxdata" type="xsd:base64Binary"/>
<xsd:attribute name="tableproperties" type="xsd:string"/>
<xsd:attribute name="tablelimits" type="xsd:string"/>
<xsd:element name="shapedefaults" type="CT_ShapeDefaults"/>
<xsd:element name="shapelayout" type="CT_ShapeLayout"/>
<xsd:element name="signatureline" type="CT_SignatureLine"/>
<xsd:element name="ink" type="CT_Ink"/>
<xsd:element name="diagram" type="CT_Diagram"/>
<xsd:element name="equationxml" type="CT_EquationXml"/>
<xsd:complexType name="CT_ShapeDefaults">
<xsd:all minOccurs="0">
<xsd:element ref="v:fill" minOccurs="0"/>
<xsd:element ref="v:stroke" minOccurs="0"/>
<xsd:element ref="v:textbox" minOccurs="0"/>
<xsd:element ref="v:shadow" minOccurs="0"/>
<xsd:element ref="skew" minOccurs="0"/>
<xsd:element ref="extrusion" minOccurs="0"/>
<xsd:element ref="callout" minOccurs="0"/>
<xsd:element ref="lock" minOccurs="0"/>
<xsd:element name="colormru" minOccurs="0" type="CT_ColorMru"/>
<xsd:element name="colormenu" minOccurs="0" type="CT_ColorMenu"/>
</xsd:all>
<xsd:attributeGroup ref="v:AG_Ext"/>
<xsd:attribute name="spidmax" type="xsd:integer" use="optional"/>
<xsd:attribute name="style" type="xsd:string" use="optional"/>
<xsd:attribute name="fill" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="fillcolor" type="s:ST_ColorType" use="optional"/>
<xsd:attribute name="stroke" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="strokecolor" type="s:ST_ColorType"/>
<xsd:attribute name="allowincell" form="qualified" type="s:ST_TrueFalse"/>
</xsd:complexType>
<xsd:complexType name="CT_Ink">
<xsd:sequence/>
<xsd:attribute name="i" type="xsd:string"/>
<xsd:attribute name="annotation" type="s:ST_TrueFalse"/>
<xsd:attribute name="contentType" type="ST_ContentType" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_SignatureLine">
<xsd:attributeGroup ref="v:AG_Ext"/>
<xsd:attribute name="issignatureline" type="s:ST_TrueFalse"/>
<xsd:attribute name="id" type="s:ST_Guid"/>
<xsd:attribute name="provid" type="s:ST_Guid"/>
<xsd:attribute name="signinginstructionsset" type="s:ST_TrueFalse"/>
<xsd:attribute name="allowcomments" type="s:ST_TrueFalse"/>
<xsd:attribute name="showsigndate" type="s:ST_TrueFalse"/>
<xsd:attribute name="suggestedsigner" type="xsd:string" form="qualified"/>
<xsd:attribute name="suggestedsigner2" type="xsd:string" form="qualified"/>
<xsd:attribute name="suggestedsigneremail" type="xsd:string" form="qualified"/>
<xsd:attribute name="signinginstructions" type="xsd:string"/>
<xsd:attribute name="addlxml" type="xsd:string"/>
<xsd:attribute name="sigprovurl" type="xsd:string"/>
</xsd:complexType>
<xsd:complexType name="CT_ShapeLayout">
<xsd:all>
<xsd:element name="idmap" type="CT_IdMap" minOccurs="0"/>
<xsd:element name="regrouptable" type="CT_RegroupTable" minOccurs="0"/>
<xsd:element name="rules" type="CT_Rules" minOccurs="0"/>
</xsd:all>
<xsd:attributeGroup ref="v:AG_Ext"/>
</xsd:complexType>
<xsd:complexType name="CT_IdMap">
<xsd:attributeGroup ref="v:AG_Ext"/>
<xsd:attribute name="data" type="xsd:string" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_RegroupTable">
<xsd:sequence>
<xsd:element name="entry" type="CT_Entry" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
<xsd:attributeGroup ref="v:AG_Ext"/>
</xsd:complexType>
<xsd:complexType name="CT_Entry">
<xsd:attribute name="new" type="xsd:int" use="optional"/>
<xsd:attribute name="old" type="xsd:int" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_Rules">
<xsd:sequence>
<xsd:element name="r" type="CT_R" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
<xsd:attributeGroup ref="v:AG_Ext"/>
</xsd:complexType>
<xsd:complexType name="CT_R">
<xsd:sequence>
<xsd:element name="proxy" type="CT_Proxy" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
<xsd:attribute name="id" type="xsd:string" use="required"/>
<xsd:attribute name="type" type="ST_RType" use="optional"/>
<xsd:attribute name="how" type="ST_How" use="optional"/>
<xsd:attribute name="idref" type="xsd:string" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_Proxy">
<xsd:attribute name="start" type="s:ST_TrueFalseBlank" use="optional" default="false"/>
<xsd:attribute name="end" type="s:ST_TrueFalseBlank" use="optional" default="false"/>
<xsd:attribute name="idref" type="xsd:string" use="optional"/>
<xsd:attribute name="connectloc" type="xsd:int" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_Diagram">
<xsd:sequence>
<xsd:element name="relationtable" type="CT_RelationTable" minOccurs="0"/>
</xsd:sequence>
<xsd:attributeGroup ref="v:AG_Ext"/>
<xsd:attribute name="dgmstyle" type="xsd:integer" use="optional"/>
<xsd:attribute name="autoformat" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="reverse" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="autolayout" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="dgmscalex" type="xsd:integer" use="optional"/>
<xsd:attribute name="dgmscaley" type="xsd:integer" use="optional"/>
<xsd:attribute name="dgmfontsize" type="xsd:integer" use="optional"/>
<xsd:attribute name="constrainbounds" type="xsd:string" use="optional"/>
<xsd:attribute name="dgmbasetextscale" type="xsd:integer" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_EquationXml">
<xsd:sequence>
<xsd:any namespace="##any"/>
</xsd:sequence>
<xsd:attribute name="contentType" type="ST_AlternateMathContentType" use="optional"/>
</xsd:complexType>
<xsd:simpleType name="ST_AlternateMathContentType">
<xsd:restriction base="xsd:string"/>
</xsd:simpleType>
<xsd:complexType name="CT_RelationTable">
<xsd:sequence>
<xsd:element name="rel" type="CT_Relation" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
<xsd:attributeGroup ref="v:AG_Ext"/>
</xsd:complexType>
<xsd:complexType name="CT_Relation">
<xsd:attributeGroup ref="v:AG_Ext"/>
<xsd:attribute name="idsrc" type="xsd:string" use="optional"/>
<xsd:attribute name="iddest" type="xsd:string" use="optional"/>
<xsd:attribute name="idcntr" type="xsd:string" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_ColorMru">
<xsd:attributeGroup ref="v:AG_Ext"/>
<xsd:attribute name="colors" type="xsd:string"/>
</xsd:complexType>
<xsd:complexType name="CT_ColorMenu">
<xsd:attributeGroup ref="v:AG_Ext"/>
<xsd:attribute name="strokecolor" type="s:ST_ColorType"/>
<xsd:attribute name="fillcolor" type="s:ST_ColorType"/>
<xsd:attribute name="shadowcolor" type="s:ST_ColorType"/>
<xsd:attribute name="extrusioncolor" type="s:ST_ColorType"/>
</xsd:complexType>
<xsd:element name="skew" type="CT_Skew"/>
<xsd:element name="extrusion" type="CT_Extrusion"/>
<xsd:element name="callout" type="CT_Callout"/>
<xsd:element name="lock" type="CT_Lock"/>
<xsd:element name="OLEObject" type="CT_OLEObject"/>
<xsd:element name="complex" type="CT_Complex"/>
<xsd:element name="left" type="CT_StrokeChild"/>
<xsd:element name="top" type="CT_StrokeChild"/>
<xsd:element name="right" type="CT_StrokeChild"/>
<xsd:element name="bottom" type="CT_StrokeChild"/>
<xsd:element name="column" type="CT_StrokeChild"/>
<xsd:element name="clippath" type="CT_ClipPath"/>
<xsd:element name="fill" type="CT_Fill"/>
<xsd:complexType name="CT_Skew">
<xsd:attributeGroup ref="v:AG_Ext"/>
<xsd:attribute name="id" type="xsd:string" use="optional"/>
<xsd:attribute name="on" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="offset" type="xsd:string" use="optional"/>
<xsd:attribute name="origin" type="xsd:string" use="optional"/>
<xsd:attribute name="matrix" type="xsd:string" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_Extrusion">
<xsd:attributeGroup ref="v:AG_Ext"/>
<xsd:attribute name="on" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="type" type="ST_ExtrusionType" default="parallel" use="optional"/>
<xsd:attribute name="render" type="ST_ExtrusionRender" default="solid" use="optional"/>
<xsd:attribute name="viewpointorigin" type="xsd:string" use="optional"/>
<xsd:attribute name="viewpoint" type="xsd:string" use="optional"/>
<xsd:attribute name="plane" type="ST_ExtrusionPlane" default="XY" use="optional"/>
<xsd:attribute name="skewangle" type="xsd:float" use="optional"/>
<xsd:attribute name="skewamt" type="xsd:string" use="optional"/>
<xsd:attribute name="foredepth" type="xsd:string" use="optional"/>
<xsd:attribute name="backdepth" type="xsd:string" use="optional"/>
<xsd:attribute name="orientation" type="xsd:string" use="optional"/>
<xsd:attribute name="orientationangle" type="xsd:float" use="optional"/>
<xsd:attribute name="lockrotationcenter" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="autorotationcenter" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="rotationcenter" type="xsd:string" use="optional"/>
<xsd:attribute name="rotationangle" type="xsd:string" use="optional"/>
<xsd:attribute name="colormode" type="ST_ColorMode" use="optional"/>
<xsd:attribute name="color" type="s:ST_ColorType" use="optional"/>
<xsd:attribute name="shininess" type="xsd:float" use="optional"/>
<xsd:attribute name="specularity" type="xsd:string" use="optional"/>
<xsd:attribute name="diffusity" type="xsd:string" use="optional"/>
<xsd:attribute name="metal" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="edge" type="xsd:string" use="optional"/>
<xsd:attribute name="facet" type="xsd:string" use="optional"/>
<xsd:attribute name="lightface" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="brightness" type="xsd:string" use="optional"/>
<xsd:attribute name="lightposition" type="xsd:string" use="optional"/>
<xsd:attribute name="lightlevel" type="xsd:string" use="optional"/>
<xsd:attribute name="lightharsh" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="lightposition2" type="xsd:string" use="optional"/>
<xsd:attribute name="lightlevel2" type="xsd:string" use="optional"/>
<xsd:attribute name="lightharsh2" type="s:ST_TrueFalse" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_Callout">
<xsd:attributeGroup ref="v:AG_Ext"/>
<xsd:attribute name="on" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="type" type="xsd:string" use="optional"/>
<xsd:attribute name="gap" type="xsd:string" use="optional"/>
<xsd:attribute name="angle" type="ST_Angle" use="optional"/>
<xsd:attribute name="dropauto" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="drop" type="ST_CalloutDrop" use="optional"/>
<xsd:attribute name="distance" type="xsd:string" use="optional"/>
<xsd:attribute name="lengthspecified" type="s:ST_TrueFalse" default="f" use="optional"/>
<xsd:attribute name="length" type="xsd:string" use="optional"/>
<xsd:attribute name="accentbar" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="textborder" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="minusx" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="minusy" type="s:ST_TrueFalse" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_Lock">
<xsd:attributeGroup ref="v:AG_Ext"/>
<xsd:attribute name="position" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="selection" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="grouping" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="ungrouping" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="rotation" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="cropping" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="verticies" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="adjusthandles" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="text" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="aspectratio" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="shapetype" type="s:ST_TrueFalse" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_OLEObject">
<xsd:sequence>
<xsd:element name="LinkType" type="ST_OLELinkType" minOccurs="0"/>
<xsd:element name="LockedField" type="s:ST_TrueFalseBlank" minOccurs="0"/>
<xsd:element name="FieldCodes" type="xsd:string" minOccurs="0"/>
</xsd:sequence>
<xsd:attribute name="Type" type="ST_OLEType" use="optional"/>
<xsd:attribute name="ProgID" type="xsd:string" use="optional"/>
<xsd:attribute name="ShapeID" type="xsd:string" use="optional"/>
<xsd:attribute name="DrawAspect" type="ST_OLEDrawAspect" use="optional"/>
<xsd:attribute name="ObjectID" type="xsd:string" use="optional"/>
<xsd:attribute ref="r:id" use="optional"/>
<xsd:attribute name="UpdateMode" type="ST_OLEUpdateMode" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_Complex">
<xsd:attributeGroup ref="v:AG_Ext"/>
</xsd:complexType>
<xsd:complexType name="CT_StrokeChild">
<xsd:attributeGroup ref="v:AG_Ext"/>
<xsd:attribute name="on" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="weight" type="xsd:string" use="optional"/>
<xsd:attribute name="color" type="s:ST_ColorType" use="optional"/>
<xsd:attribute name="color2" type="s:ST_ColorType" use="optional"/>
<xsd:attribute name="opacity" type="xsd:string" use="optional"/>
<xsd:attribute name="linestyle" type="v:ST_StrokeLineStyle" use="optional"/>
<xsd:attribute name="miterlimit" type="xsd:decimal" use="optional"/>
<xsd:attribute name="joinstyle" type="v:ST_StrokeJoinStyle" use="optional"/>
<xsd:attribute name="endcap" type="v:ST_StrokeEndCap" use="optional"/>
<xsd:attribute name="dashstyle" type="xsd:string" use="optional"/>
<xsd:attribute name="insetpen" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="filltype" type="v:ST_FillType" use="optional"/>
<xsd:attribute name="src" type="xsd:string" use="optional"/>
<xsd:attribute name="imageaspect" type="v:ST_ImageAspect" use="optional"/>
<xsd:attribute name="imagesize" type="xsd:string" use="optional"/>
<xsd:attribute name="imagealignshape" type="s:ST_TrueFalse" use="optional"/>
<xsd:attribute name="startarrow" type="v:ST_StrokeArrowType" use="optional"/>
<xsd:attribute name="startarrowwidth" type="v:ST_StrokeArrowWidth" use="optional"/>
<xsd:attribute name="startarrowlength" type="v:ST_StrokeArrowLength" use="optional"/>
<xsd:attribute name="endarrow" type="v:ST_StrokeArrowType" use="optional"/>
<xsd:attribute name="endarrowwidth" type="v:ST_StrokeArrowWidth" use="optional"/>
<xsd:attribute name="endarrowlength" type="v:ST_StrokeArrowLength" use="optional"/>
<xsd:attribute ref="href"/>
<xsd:attribute ref="althref"/>
<xsd:attribute ref="title"/>
<xsd:attribute ref="forcedash"/>
</xsd:complexType>
<xsd:complexType name="CT_ClipPath">
<xsd:attribute name="v" type="xsd:string" use="required" form="qualified"/>
</xsd:complexType>
<xsd:complexType name="CT_Fill">
<xsd:attributeGroup ref="v:AG_Ext"/>
<xsd:attribute name="type" type="ST_FillType"/>
</xsd:complexType>
<xsd:simpleType name="ST_RType">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="arc"/>
<xsd:enumeration value="callout"/>
<xsd:enumeration value="connector"/>
<xsd:enumeration value="align"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_How">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="top"/>
<xsd:enumeration value="middle"/>
<xsd:enumeration value="bottom"/>
<xsd:enumeration value="left"/>
<xsd:enumeration value="center"/>
<xsd:enumeration value="right"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_BWMode">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="color"/>
<xsd:enumeration value="auto"/>
<xsd:enumeration value="grayScale"/>
<xsd:enumeration value="lightGrayscale"/>
<xsd:enumeration value="inverseGray"/>
<xsd:enumeration value="grayOutline"/>
<xsd:enumeration value="highContrast"/>
<xsd:enumeration value="black"/>
<xsd:enumeration value="white"/>
<xsd:enumeration value="hide"/>
<xsd:enumeration value="undrawn"/>
<xsd:enumeration value="blackTextAndLines"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_ScreenSize">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="544,376"/>
<xsd:enumeration value="640,480"/>
<xsd:enumeration value="720,512"/>
<xsd:enumeration value="800,600"/>
<xsd:enumeration value="1024,768"/>
<xsd:enumeration value="1152,862"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_InsetMode">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="auto"/>
<xsd:enumeration value="custom"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_ColorMode">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="auto"/>
<xsd:enumeration value="custom"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_ContentType">
<xsd:restriction base="xsd:string"/>
</xsd:simpleType>
<xsd:simpleType name="ST_DiagramLayout">
<xsd:restriction base="xsd:integer">
<xsd:enumeration value="0"/>
<xsd:enumeration value="1"/>
<xsd:enumeration value="2"/>
<xsd:enumeration value="3"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_ExtrusionType">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="perspective"/>
<xsd:enumeration value="parallel"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_ExtrusionRender">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="solid"/>
<xsd:enumeration value="wireFrame"/>
<xsd:enumeration value="boundingCube"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_ExtrusionPlane">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="XY"/>
<xsd:enumeration value="ZX"/>
<xsd:enumeration value="YZ"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_Angle">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="any"/>
<xsd:enumeration value="30"/>
<xsd:enumeration value="45"/>
<xsd:enumeration value="60"/>
<xsd:enumeration value="90"/>
<xsd:enumeration value="auto"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_CalloutDrop">
<xsd:restriction base="xsd:string"/>
</xsd:simpleType>
<xsd:simpleType name="ST_CalloutPlacement">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="top"/>
<xsd:enumeration value="center"/>
<xsd:enumeration value="bottom"/>
<xsd:enumeration value="user"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_ConnectorType">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="none"/>
<xsd:enumeration value="straight"/>
<xsd:enumeration value="elbow"/>
<xsd:enumeration value="curved"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_HrAlign">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="left"/>
<xsd:enumeration value="right"/>
<xsd:enumeration value="center"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_ConnectType">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="none"/>
<xsd:enumeration value="rect"/>
<xsd:enumeration value="segments"/>
<xsd:enumeration value="custom"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_OLELinkType">
<xsd:restriction base="xsd:string"/>
</xsd:simpleType>
<xsd:simpleType name="ST_OLEType">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="Embed"/>
<xsd:enumeration value="Link"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_OLEDrawAspect">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="Content"/>
<xsd:enumeration value="Icon"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_OLEUpdateMode">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="Always"/>
<xsd:enumeration value="OnCall"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_FillType">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="gradientCenter"/>
<xsd:enumeration value="solid"/>
<xsd:enumeration value="pattern"/>
<xsd:enumeration value="tile"/>
<xsd:enumeration value="frame"/>
<xsd:enumeration value="gradientUnscaled"/>
<xsd:enumeration value="gradientRadial"/>
<xsd:enumeration value="gradient"/>
<xsd:enumeration value="background"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:schema>
@@ -1,12 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="urn:schemas-microsoft-com:office:powerpoint"
targetNamespace="urn:schemas-microsoft-com:office:powerpoint" elementFormDefault="qualified"
attributeFormDefault="unqualified">
<xsd:element name="iscomment" type="CT_Empty"/>
<xsd:element name="textdata" type="CT_Rel"/>
<xsd:complexType name="CT_Empty"/>
<xsd:complexType name="CT_Rel">
<xsd:attribute name="id" type="xsd:string"/>
</xsd:complexType>
</xsd:schema>
@@ -1,108 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="urn:schemas-microsoft-com:office:excel"
xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
targetNamespace="urn:schemas-microsoft-com:office:excel" elementFormDefault="qualified"
attributeFormDefault="unqualified">
<xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes"
schemaLocation="shared-commonSimpleTypes.xsd"/>
<xsd:element name="ClientData" type="CT_ClientData"/>
<xsd:complexType name="CT_ClientData">
<xsd:choice minOccurs="0" maxOccurs="unbounded">
<xsd:element name="MoveWithCells" type="s:ST_TrueFalseBlank"/>
<xsd:element name="SizeWithCells" type="s:ST_TrueFalseBlank"/>
<xsd:element name="Anchor" type="xsd:string"/>
<xsd:element name="Locked" type="s:ST_TrueFalseBlank"/>
<xsd:element name="DefaultSize" type="s:ST_TrueFalseBlank"/>
<xsd:element name="PrintObject" type="s:ST_TrueFalseBlank"/>
<xsd:element name="Disabled" type="s:ST_TrueFalseBlank"/>
<xsd:element name="AutoFill" type="s:ST_TrueFalseBlank"/>
<xsd:element name="AutoLine" type="s:ST_TrueFalseBlank"/>
<xsd:element name="AutoPict" type="s:ST_TrueFalseBlank"/>
<xsd:element name="FmlaMacro" type="xsd:string"/>
<xsd:element name="TextHAlign" type="xsd:string"/>
<xsd:element name="TextVAlign" type="xsd:string"/>
<xsd:element name="LockText" type="s:ST_TrueFalseBlank"/>
<xsd:element name="JustLastX" type="s:ST_TrueFalseBlank"/>
<xsd:element name="SecretEdit" type="s:ST_TrueFalseBlank"/>
<xsd:element name="Default" type="s:ST_TrueFalseBlank"/>
<xsd:element name="Help" type="s:ST_TrueFalseBlank"/>
<xsd:element name="Cancel" type="s:ST_TrueFalseBlank"/>
<xsd:element name="Dismiss" type="s:ST_TrueFalseBlank"/>
<xsd:element name="Accel" type="xsd:integer"/>
<xsd:element name="Accel2" type="xsd:integer"/>
<xsd:element name="Row" type="xsd:integer"/>
<xsd:element name="Column" type="xsd:integer"/>
<xsd:element name="Visible" type="s:ST_TrueFalseBlank"/>
<xsd:element name="RowHidden" type="s:ST_TrueFalseBlank"/>
<xsd:element name="ColHidden" type="s:ST_TrueFalseBlank"/>
<xsd:element name="VTEdit" type="xsd:integer"/>
<xsd:element name="MultiLine" type="s:ST_TrueFalseBlank"/>
<xsd:element name="VScroll" type="s:ST_TrueFalseBlank"/>
<xsd:element name="ValidIds" type="s:ST_TrueFalseBlank"/>
<xsd:element name="FmlaRange" type="xsd:string"/>
<xsd:element name="WidthMin" type="xsd:integer"/>
<xsd:element name="Sel" type="xsd:integer"/>
<xsd:element name="NoThreeD2" type="s:ST_TrueFalseBlank"/>
<xsd:element name="SelType" type="xsd:string"/>
<xsd:element name="MultiSel" type="xsd:string"/>
<xsd:element name="LCT" type="xsd:string"/>
<xsd:element name="ListItem" type="xsd:string"/>
<xsd:element name="DropStyle" type="xsd:string"/>
<xsd:element name="Colored" type="s:ST_TrueFalseBlank"/>
<xsd:element name="DropLines" type="xsd:integer"/>
<xsd:element name="Checked" type="xsd:integer"/>
<xsd:element name="FmlaLink" type="xsd:string"/>
<xsd:element name="FmlaPict" type="xsd:string"/>
<xsd:element name="NoThreeD" type="s:ST_TrueFalseBlank"/>
<xsd:element name="FirstButton" type="s:ST_TrueFalseBlank"/>
<xsd:element name="FmlaGroup" type="xsd:string"/>
<xsd:element name="Val" type="xsd:integer"/>
<xsd:element name="Min" type="xsd:integer"/>
<xsd:element name="Max" type="xsd:integer"/>
<xsd:element name="Inc" type="xsd:integer"/>
<xsd:element name="Page" type="xsd:integer"/>
<xsd:element name="Horiz" type="s:ST_TrueFalseBlank"/>
<xsd:element name="Dx" type="xsd:integer"/>
<xsd:element name="MapOCX" type="s:ST_TrueFalseBlank"/>
<xsd:element name="CF" type="ST_CF"/>
<xsd:element name="Camera" type="s:ST_TrueFalseBlank"/>
<xsd:element name="RecalcAlways" type="s:ST_TrueFalseBlank"/>
<xsd:element name="AutoScale" type="s:ST_TrueFalseBlank"/>
<xsd:element name="DDE" type="s:ST_TrueFalseBlank"/>
<xsd:element name="UIObj" type="s:ST_TrueFalseBlank"/>
<xsd:element name="ScriptText" type="xsd:string"/>
<xsd:element name="ScriptExtended" type="xsd:string"/>
<xsd:element name="ScriptLanguage" type="xsd:nonNegativeInteger"/>
<xsd:element name="ScriptLocation" type="xsd:nonNegativeInteger"/>
<xsd:element name="FmlaTxbx" type="xsd:string"/>
</xsd:choice>
<xsd:attribute name="ObjectType" type="ST_ObjectType" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_CF">
<xsd:restriction base="xsd:string"/>
</xsd:simpleType>
<xsd:simpleType name="ST_ObjectType">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="Button"/>
<xsd:enumeration value="Checkbox"/>
<xsd:enumeration value="Dialog"/>
<xsd:enumeration value="Drop"/>
<xsd:enumeration value="Edit"/>
<xsd:enumeration value="GBox"/>
<xsd:enumeration value="Label"/>
<xsd:enumeration value="LineA"/>
<xsd:enumeration value="List"/>
<xsd:enumeration value="Movie"/>
<xsd:enumeration value="Note"/>
<xsd:enumeration value="Pict"/>
<xsd:enumeration value="Radio"/>
<xsd:enumeration value="RectA"/>
<xsd:enumeration value="Scroll"/>
<xsd:enumeration value="Spin"/>
<xsd:enumeration value="Shape"/>
<xsd:enumeration value="Group"/>
<xsd:enumeration value="Rect"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:schema>
@@ -1,96 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns="urn:schemas-microsoft-com:office:word"
targetNamespace="urn:schemas-microsoft-com:office:word" elementFormDefault="qualified"
attributeFormDefault="unqualified">
<xsd:element name="bordertop" type="CT_Border"/>
<xsd:element name="borderleft" type="CT_Border"/>
<xsd:element name="borderright" type="CT_Border"/>
<xsd:element name="borderbottom" type="CT_Border"/>
<xsd:complexType name="CT_Border">
<xsd:attribute name="type" type="ST_BorderType" use="optional"/>
<xsd:attribute name="width" type="xsd:positiveInteger" use="optional"/>
<xsd:attribute name="shadow" type="ST_BorderShadow" use="optional"/>
</xsd:complexType>
<xsd:element name="wrap" type="CT_Wrap"/>
<xsd:complexType name="CT_Wrap">
<xsd:attribute name="type" type="ST_WrapType" use="optional"/>
<xsd:attribute name="side" type="ST_WrapSide" use="optional"/>
<xsd:attribute name="anchorx" type="ST_HorizontalAnchor" use="optional"/>
<xsd:attribute name="anchory" type="ST_VerticalAnchor" use="optional"/>
</xsd:complexType>
<xsd:element name="anchorlock" type="CT_AnchorLock"/>
<xsd:complexType name="CT_AnchorLock"/>
<xsd:simpleType name="ST_BorderType">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="none"/>
<xsd:enumeration value="single"/>
<xsd:enumeration value="thick"/>
<xsd:enumeration value="double"/>
<xsd:enumeration value="hairline"/>
<xsd:enumeration value="dot"/>
<xsd:enumeration value="dash"/>
<xsd:enumeration value="dotDash"/>
<xsd:enumeration value="dashDotDot"/>
<xsd:enumeration value="triple"/>
<xsd:enumeration value="thinThickSmall"/>
<xsd:enumeration value="thickThinSmall"/>
<xsd:enumeration value="thickBetweenThinSmall"/>
<xsd:enumeration value="thinThick"/>
<xsd:enumeration value="thickThin"/>
<xsd:enumeration value="thickBetweenThin"/>
<xsd:enumeration value="thinThickLarge"/>
<xsd:enumeration value="thickThinLarge"/>
<xsd:enumeration value="thickBetweenThinLarge"/>
<xsd:enumeration value="wave"/>
<xsd:enumeration value="doubleWave"/>
<xsd:enumeration value="dashedSmall"/>
<xsd:enumeration value="dashDotStroked"/>
<xsd:enumeration value="threeDEmboss"/>
<xsd:enumeration value="threeDEngrave"/>
<xsd:enumeration value="HTMLOutset"/>
<xsd:enumeration value="HTMLInset"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_BorderShadow">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="t"/>
<xsd:enumeration value="true"/>
<xsd:enumeration value="f"/>
<xsd:enumeration value="false"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_WrapType">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="topAndBottom"/>
<xsd:enumeration value="square"/>
<xsd:enumeration value="none"/>
<xsd:enumeration value="tight"/>
<xsd:enumeration value="through"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_WrapSide">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="both"/>
<xsd:enumeration value="left"/>
<xsd:enumeration value="right"/>
<xsd:enumeration value="largest"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_HorizontalAnchor">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="margin"/>
<xsd:enumeration value="page"/>
<xsd:enumeration value="text"/>
<xsd:enumeration value="char"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_VerticalAnchor">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="margin"/>
<xsd:enumeration value="page"/>
<xsd:enumeration value="text"/>
<xsd:enumeration value="line"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:schema>
@@ -1,116 +0,0 @@
<?xml version='1.0'?>
<xs:schema targetNamespace="http://www.w3.org/XML/1998/namespace" xmlns:xs="http://www.w3.org/2001/XMLSchema" xml:lang="en">
<xs:annotation>
<xs:documentation>
See http://www.w3.org/XML/1998/namespace.html and
http://www.w3.org/TR/REC-xml for information about this namespace.
This schema document describes the XML namespace, in a form
suitable for import by other schema documents.
Note that local names in this namespace are intended to be defined
only by the World Wide Web Consortium or its subgroups. The
following names are currently defined in this namespace and should
not be used with conflicting semantics by any Working Group,
specification, or document instance:
base (as an attribute name): denotes an attribute whose value
provides a URI to be used as the base for interpreting any
relative URIs in the scope of the element on which it
appears; its value is inherited. This name is reserved
by virtue of its definition in the XML Base specification.
lang (as an attribute name): denotes an attribute whose value
is a language code for the natural language of the content of
any element; its value is inherited. This name is reserved
by virtue of its definition in the XML specification.
space (as an attribute name): denotes an attribute whose
value is a keyword indicating what whitespace processing
discipline is intended for the content of the element; its
value is inherited. This name is reserved by virtue of its
definition in the XML specification.
Father (in any context at all): denotes Jon Bosak, the chair of
the original XML Working Group. This name is reserved by
the following decision of the W3C XML Plenary and
XML Coordination groups:
In appreciation for his vision, leadership and dedication
the W3C XML Plenary on this 10th day of February, 2000
reserves for Jon Bosak in perpetuity the XML name
xml:Father
</xs:documentation>
</xs:annotation>
<xs:annotation>
<xs:documentation>This schema defines attributes and an attribute group
suitable for use by
schemas wishing to allow xml:base, xml:lang or xml:space attributes
on elements they define.
To enable this, such a schema must import this schema
for the XML namespace, e.g. as follows:
&lt;schema . . .>
. . .
&lt;import namespace="http://www.w3.org/XML/1998/namespace"
schemaLocation="http://www.w3.org/2001/03/xml.xsd"/>
Subsequently, qualified reference to any of the attributes
or the group defined below will have the desired effect, e.g.
&lt;type . . .>
. . .
&lt;attributeGroup ref="xml:specialAttrs"/>
will define a type which will schema-validate an instance
element with any of those attributes</xs:documentation>
</xs:annotation>
<xs:annotation>
<xs:documentation>In keeping with the XML Schema WG's standard versioning
policy, this schema document will persist at
http://www.w3.org/2001/03/xml.xsd.
At the date of issue it can also be found at
http://www.w3.org/2001/xml.xsd.
The schema document at that URI may however change in the future,
in order to remain compatible with the latest version of XML Schema
itself. In other words, if the XML Schema namespace changes, the version
of this document at
http://www.w3.org/2001/xml.xsd will change
accordingly; the version at
http://www.w3.org/2001/03/xml.xsd will not change.
</xs:documentation>
</xs:annotation>
<xs:attribute name="lang" type="xs:language">
<xs:annotation>
<xs:documentation>In due course, we should install the relevant ISO 2- and 3-letter
codes as the enumerated possible values . . .</xs:documentation>
</xs:annotation>
</xs:attribute>
<xs:attribute name="space" default="preserve">
<xs:simpleType>
<xs:restriction base="xs:NCName">
<xs:enumeration value="default"/>
<xs:enumeration value="preserve"/>
</xs:restriction>
</xs:simpleType>
</xs:attribute>
<xs:attribute name="base" type="xs:anyURI">
<xs:annotation>
<xs:documentation>See http://www.w3.org/TR/xmlbase/ for
information about this attribute.</xs:documentation>
</xs:annotation>
</xs:attribute>
<xs:attributeGroup name="specialAttrs">
<xs:attribute ref="xml:base"/>
<xs:attribute ref="xml:lang"/>
<xs:attribute ref="xml:space"/>
</xs:attributeGroup>
</xs:schema>
@@ -1,42 +0,0 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<xs:schema xmlns="http://schemas.openxmlformats.org/package/2006/content-types"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://schemas.openxmlformats.org/package/2006/content-types"
elementFormDefault="qualified" attributeFormDefault="unqualified" blockDefault="#all">
<xs:element name="Types" type="CT_Types"/>
<xs:element name="Default" type="CT_Default"/>
<xs:element name="Override" type="CT_Override"/>
<xs:complexType name="CT_Types">
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element ref="Default"/>
<xs:element ref="Override"/>
</xs:choice>
</xs:complexType>
<xs:complexType name="CT_Default">
<xs:attribute name="Extension" type="ST_Extension" use="required"/>
<xs:attribute name="ContentType" type="ST_ContentType" use="required"/>
</xs:complexType>
<xs:complexType name="CT_Override">
<xs:attribute name="ContentType" type="ST_ContentType" use="required"/>
<xs:attribute name="PartName" type="xs:anyURI" use="required"/>
</xs:complexType>
<xs:simpleType name="ST_ContentType">
<xs:restriction base="xs:string">
<xs:pattern
value="(((([\p{IsBasicLatin}-[\p{Cc}&#127;\(\)&lt;&gt;@,;:\\&quot;/\[\]\?=\{\}\s\t]])+))/((([\p{IsBasicLatin}-[\p{Cc}&#127;\(\)&lt;&gt;@,;:\\&quot;/\[\]\?=\{\}\s\t]])+))((\s+)*;(\s+)*(((([\p{IsBasicLatin}-[\p{Cc}&#127;\(\)&lt;&gt;@,;:\\&quot;/\[\]\?=\{\}\s\t]])+))=((([\p{IsBasicLatin}-[\p{Cc}&#127;\(\)&lt;&gt;@,;:\\&quot;/\[\]\?=\{\}\s\t]])+)|(&quot;(([\p{IsLatin-1Supplement}\p{IsBasicLatin}-[\p{Cc}&#127;&quot;\n\r]]|(\s+))|(\\[\p{IsBasicLatin}]))*&quot;))))*)"
/>
</xs:restriction>
</xs:simpleType>
<xs:simpleType name="ST_Extension">
<xs:restriction base="xs:string">
<xs:pattern
value="([!$&amp;'\(\)\*\+,:=]|(%[0-9a-fA-F][0-9a-fA-F])|[:@]|[a-zA-Z0-9\-_~])+"/>
</xs:restriction>
</xs:simpleType>
</xs:schema>
@@ -1,50 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<xs:schema targetNamespace="http://schemas.openxmlformats.org/package/2006/metadata/core-properties"
xmlns="http://schemas.openxmlformats.org/package/2006/metadata/core-properties"
xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:dcterms="http://purl.org/dc/terms/" elementFormDefault="qualified" blockDefault="#all">
<xs:import namespace="http://purl.org/dc/elements/1.1/"
schemaLocation="http://dublincore.org/schemas/xmls/qdc/2003/04/02/dc.xsd"/>
<xs:import namespace="http://purl.org/dc/terms/"
schemaLocation="http://dublincore.org/schemas/xmls/qdc/2003/04/02/dcterms.xsd"/>
<xs:import id="xml" namespace="http://www.w3.org/XML/1998/namespace"/>
<xs:element name="coreProperties" type="CT_CoreProperties"/>
<xs:complexType name="CT_CoreProperties">
<xs:all>
<xs:element name="category" minOccurs="0" maxOccurs="1" type="xs:string"/>
<xs:element name="contentStatus" minOccurs="0" maxOccurs="1" type="xs:string"/>
<xs:element ref="dcterms:created" minOccurs="0" maxOccurs="1"/>
<xs:element ref="dc:creator" minOccurs="0" maxOccurs="1"/>
<xs:element ref="dc:description" minOccurs="0" maxOccurs="1"/>
<xs:element ref="dc:identifier" minOccurs="0" maxOccurs="1"/>
<xs:element name="keywords" minOccurs="0" maxOccurs="1" type="CT_Keywords"/>
<xs:element ref="dc:language" minOccurs="0" maxOccurs="1"/>
<xs:element name="lastModifiedBy" minOccurs="0" maxOccurs="1" type="xs:string"/>
<xs:element name="lastPrinted" minOccurs="0" maxOccurs="1" type="xs:dateTime"/>
<xs:element ref="dcterms:modified" minOccurs="0" maxOccurs="1"/>
<xs:element name="revision" minOccurs="0" maxOccurs="1" type="xs:string"/>
<xs:element ref="dc:subject" minOccurs="0" maxOccurs="1"/>
<xs:element ref="dc:title" minOccurs="0" maxOccurs="1"/>
<xs:element name="version" minOccurs="0" maxOccurs="1" type="xs:string"/>
</xs:all>
</xs:complexType>
<xs:complexType name="CT_Keywords" mixed="true">
<xs:sequence>
<xs:element name="value" minOccurs="0" maxOccurs="unbounded" type="CT_Keyword"/>
</xs:sequence>
<xs:attribute ref="xml:lang" use="optional"/>
</xs:complexType>
<xs:complexType name="CT_Keyword">
<xs:simpleContent>
<xs:extension base="xs:string">
<xs:attribute ref="xml:lang" use="optional"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
</xs:schema>
@@ -1,49 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns="http://schemas.openxmlformats.org/package/2006/digital-signature"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://schemas.openxmlformats.org/package/2006/digital-signature"
elementFormDefault="qualified" attributeFormDefault="unqualified" blockDefault="#all">
<xsd:element name="SignatureTime" type="CT_SignatureTime"/>
<xsd:element name="RelationshipReference" type="CT_RelationshipReference"/>
<xsd:element name="RelationshipsGroupReference" type="CT_RelationshipsGroupReference"/>
<xsd:complexType name="CT_SignatureTime">
<xsd:sequence>
<xsd:element name="Format" type="ST_Format"/>
<xsd:element name="Value" type="ST_Value"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_RelationshipReference">
<xsd:simpleContent>
<xsd:extension base="xsd:string">
<xsd:attribute name="SourceId" type="xsd:string" use="required"/>
</xsd:extension>
</xsd:simpleContent>
</xsd:complexType>
<xsd:complexType name="CT_RelationshipsGroupReference">
<xsd:simpleContent>
<xsd:extension base="xsd:string">
<xsd:attribute name="SourceType" type="xsd:anyURI" use="required"/>
</xsd:extension>
</xsd:simpleContent>
</xsd:complexType>
<xsd:simpleType name="ST_Format">
<xsd:restriction base="xsd:string">
<xsd:pattern
value="(YYYY)|(YYYY-MM)|(YYYY-MM-DD)|(YYYY-MM-DDThh:mmTZD)|(YYYY-MM-DDThh:mm:ssTZD)|(YYYY-MM-DDThh:mm:ss.sTZD)"
/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_Value">
<xsd:restriction base="xsd:string">
<xsd:pattern
value="(([0-9][0-9][0-9][0-9]))|(([0-9][0-9][0-9][0-9])-((0[1-9])|(1(0|1|2))))|(([0-9][0-9][0-9][0-9])-((0[1-9])|(1(0|1|2)))-((0[1-9])|(1[0-9])|(2[0-9])|(3(0|1))))|(([0-9][0-9][0-9][0-9])-((0[1-9])|(1(0|1|2)))-((0[1-9])|(1[0-9])|(2[0-9])|(3(0|1)))T((0[0-9])|(1[0-9])|(2(0|1|2|3))):((0[0-9])|(1[0-9])|(2[0-9])|(3[0-9])|(4[0-9])|(5[0-9]))(((\+|-)((0[0-9])|(1[0-9])|(2(0|1|2|3))):((0[0-9])|(1[0-9])|(2[0-9])|(3[0-9])|(4[0-9])|(5[0-9])))|Z))|(([0-9][0-9][0-9][0-9])-((0[1-9])|(1(0|1|2)))-((0[1-9])|(1[0-9])|(2[0-9])|(3(0|1)))T((0[0-9])|(1[0-9])|(2(0|1|2|3))):((0[0-9])|(1[0-9])|(2[0-9])|(3[0-9])|(4[0-9])|(5[0-9])):((0[0-9])|(1[0-9])|(2[0-9])|(3[0-9])|(4[0-9])|(5[0-9]))(((\+|-)((0[0-9])|(1[0-9])|(2(0|1|2|3))):((0[0-9])|(1[0-9])|(2[0-9])|(3[0-9])|(4[0-9])|(5[0-9])))|Z))|(([0-9][0-9][0-9][0-9])-((0[1-9])|(1(0|1|2)))-((0[1-9])|(1[0-9])|(2[0-9])|(3(0|1)))T((0[0-9])|(1[0-9])|(2(0|1|2|3))):((0[0-9])|(1[0-9])|(2[0-9])|(3[0-9])|(4[0-9])|(5[0-9])):(((0[0-9])|(1[0-9])|(2[0-9])|(3[0-9])|(4[0-9])|(5[0-9]))\.[0-9])(((\+|-)((0[0-9])|(1[0-9])|(2(0|1|2|3))):((0[0-9])|(1[0-9])|(2[0-9])|(3[0-9])|(4[0-9])|(5[0-9])))|Z))"
/>
</xsd:restriction>
</xsd:simpleType>
</xsd:schema>
@@ -1,33 +0,0 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<xsd:schema xmlns="http://schemas.openxmlformats.org/package/2006/relationships"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://schemas.openxmlformats.org/package/2006/relationships"
elementFormDefault="qualified" attributeFormDefault="unqualified" blockDefault="#all">
<xsd:element name="Relationships" type="CT_Relationships"/>
<xsd:element name="Relationship" type="CT_Relationship"/>
<xsd:complexType name="CT_Relationships">
<xsd:sequence>
<xsd:element ref="Relationship" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_Relationship">
<xsd:simpleContent>
<xsd:extension base="xsd:string">
<xsd:attribute name="TargetMode" type="ST_TargetMode" use="optional"/>
<xsd:attribute name="Target" type="xsd:anyURI" use="required"/>
<xsd:attribute name="Type" type="xsd:anyURI" use="required"/>
<xsd:attribute name="Id" type="xsd:ID" use="required"/>
</xsd:extension>
</xsd:simpleContent>
</xsd:complexType>
<xsd:simpleType name="ST_TargetMode">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="External"/>
<xsd:enumeration value="Internal"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:schema>
@@ -1,75 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
attributeFormDefault="unqualified" elementFormDefault="qualified"
targetNamespace="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<!--
This XSD is a modified version of the one found at:
https://github.com/plutext/docx4j/blob/master/xsd/mce/markup-compatibility-2006-MINIMAL.xsd
This XSD has 2 objectives:
1. round tripping @mc:Ignorable
<w:document
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"
mc:Ignorable="w14 w15 wp14">
2. enabling AlternateContent to be manipulated in certain elements
(in the unusual case where the content model is xsd:any, it doesn't have to be explicitly added)
See further ECMA-376, 4th Edition, Office Open XML File Formats
Part 3 : Markup Compatibility and Extensibility
-->
<!-- Objective 1 -->
<xsd:attribute name="Ignorable" type="xsd:string" />
<!-- Objective 2 -->
<xsd:attribute name="MustUnderstand" type="xsd:string" />
<xsd:attribute name="ProcessContent" type="xsd:string" />
<!-- An AlternateContent element shall contain one or more Choice child elements, optionally followed by a
Fallback child element. If present, there shall be only one Fallback element, and it shall follow all Choice
elements. -->
<xsd:element name="AlternateContent">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="Choice" minOccurs="0" maxOccurs="unbounded">
<xsd:complexType>
<xsd:sequence>
<xsd:any minOccurs="0" maxOccurs="unbounded"
processContents="strict">
</xsd:any>
</xsd:sequence>
<xsd:attribute name="Requires" type="xsd:string" use="required" />
<xsd:attribute ref="mc:Ignorable" use="optional" />
<xsd:attribute ref="mc:MustUnderstand" use="optional" />
<xsd:attribute ref="mc:ProcessContent" use="optional" />
</xsd:complexType>
</xsd:element>
<xsd:element name="Fallback" minOccurs="0" maxOccurs="1">
<xsd:complexType>
<xsd:sequence>
<xsd:any minOccurs="0" maxOccurs="unbounded"
processContents="strict">
</xsd:any>
</xsd:sequence>
<xsd:attribute ref="mc:Ignorable" use="optional" />
<xsd:attribute ref="mc:MustUnderstand" use="optional" />
<xsd:attribute ref="mc:ProcessContent" use="optional" />
</xsd:complexType>
</xsd:element>
</xsd:sequence>
<!-- AlternateContent elements might include the attributes Ignorable,
MustUnderstand and ProcessContent described in this Part of ECMA-376. These
attributes qualified names shall be prefixed when associated with an AlternateContent
element. -->
<xsd:attribute ref="mc:Ignorable" use="optional" />
<xsd:attribute ref="mc:MustUnderstand" use="optional" />
<xsd:attribute ref="mc:ProcessContent" use="optional" />
</xsd:complexType>
</xsd:element>
</xsd:schema>
@@ -1,560 +0,0 @@
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:w12="http://schemas.openxmlformats.org/wordprocessingml/2006/main" elementFormDefault="qualified" attributeFormDefault="qualified" blockDefault="#all" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main" xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes" xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns="http://schemas.microsoft.com/office/word/2010/wordml" targetNamespace="http://schemas.microsoft.com/office/word/2010/wordml">
<!-- <xsd:import id="rel" namespace="http://schemas.openxmlformats.org/officeDocument/2006/relationships" schemaLocation="orel.xsd"/> -->
<xsd:import id="w" namespace="http://schemas.openxmlformats.org/wordprocessingml/2006/main" schemaLocation="../ISO-IEC29500-4_2016/wml.xsd"/>
<!-- <xsd:import namespace="http://schemas.openxmlformats.org/drawingml/2006/main" schemaLocation="oartbasetypes.xsd"/>
<xsd:import namespace="http://schemas.openxmlformats.org/drawingml/2006/main" schemaLocation="oartsplineproperties.xsd"/> -->
<xsd:complexType name="CT_LongHexNumber">
<xsd:attribute name="val" type="w:ST_LongHexNumber" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_OnOff">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="true"/>
<xsd:enumeration value="false"/>
<xsd:enumeration value="0"/>
<xsd:enumeration value="1"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_OnOff">
<xsd:attribute name="val" type="ST_OnOff"/>
</xsd:complexType>
<xsd:element name="docId" type="CT_LongHexNumber"/>
<xsd:element name="conflictMode" type="CT_OnOff"/>
<xsd:attributeGroup name="AG_Parids">
<xsd:attribute name="paraId" type="w:ST_LongHexNumber"/>
<xsd:attribute name="textId" type="w:ST_LongHexNumber"/>
</xsd:attributeGroup>
<xsd:attribute name="anchorId" type="w:ST_LongHexNumber"/>
<xsd:attribute name="noSpellErr" type="ST_OnOff"/>
<xsd:element name="customXmlConflictInsRangeStart" type="w:CT_TrackChange"/>
<xsd:element name="customXmlConflictInsRangeEnd" type="w:CT_Markup"/>
<xsd:element name="customXmlConflictDelRangeStart" type="w:CT_TrackChange"/>
<xsd:element name="customXmlConflictDelRangeEnd" type="w:CT_Markup"/>
<xsd:group name="EG_RunLevelConflicts">
<xsd:sequence>
<xsd:element name="conflictIns" type="w:CT_RunTrackChange" minOccurs="0"/>
<xsd:element name="conflictDel" type="w:CT_RunTrackChange" minOccurs="0"/>
</xsd:sequence>
</xsd:group>
<xsd:group name="EG_Conflicts">
<xsd:choice>
<xsd:element name="conflictIns" type="w:CT_TrackChange" minOccurs="0"/>
<xsd:element name="conflictDel" type="w:CT_TrackChange" minOccurs="0"/>
</xsd:choice>
</xsd:group>
<xsd:complexType name="CT_Percentage">
<xsd:attribute name="val" type="a:ST_Percentage" use="required"/>
</xsd:complexType>
<xsd:complexType name="CT_PositiveFixedPercentage">
<xsd:attribute name="val" type="a:ST_PositiveFixedPercentage" use="required"/>
</xsd:complexType>
<xsd:complexType name="CT_PositivePercentage">
<xsd:attribute name="val" type="a:ST_PositivePercentage" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_SchemeColorVal">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="bg1"/>
<xsd:enumeration value="tx1"/>
<xsd:enumeration value="bg2"/>
<xsd:enumeration value="tx2"/>
<xsd:enumeration value="accent1"/>
<xsd:enumeration value="accent2"/>
<xsd:enumeration value="accent3"/>
<xsd:enumeration value="accent4"/>
<xsd:enumeration value="accent5"/>
<xsd:enumeration value="accent6"/>
<xsd:enumeration value="hlink"/>
<xsd:enumeration value="folHlink"/>
<xsd:enumeration value="dk1"/>
<xsd:enumeration value="lt1"/>
<xsd:enumeration value="dk2"/>
<xsd:enumeration value="lt2"/>
<xsd:enumeration value="phClr"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_RectAlignment">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="none"/>
<xsd:enumeration value="tl"/>
<xsd:enumeration value="t"/>
<xsd:enumeration value="tr"/>
<xsd:enumeration value="l"/>
<xsd:enumeration value="ctr"/>
<xsd:enumeration value="r"/>
<xsd:enumeration value="bl"/>
<xsd:enumeration value="b"/>
<xsd:enumeration value="br"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_PathShadeType">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="shape"/>
<xsd:enumeration value="circle"/>
<xsd:enumeration value="rect"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_LineCap">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="rnd"/>
<xsd:enumeration value="sq"/>
<xsd:enumeration value="flat"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_PresetLineDashVal">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="solid"/>
<xsd:enumeration value="dot"/>
<xsd:enumeration value="sysDot"/>
<xsd:enumeration value="dash"/>
<xsd:enumeration value="sysDash"/>
<xsd:enumeration value="lgDash"/>
<xsd:enumeration value="dashDot"/>
<xsd:enumeration value="sysDashDot"/>
<xsd:enumeration value="lgDashDot"/>
<xsd:enumeration value="lgDashDotDot"/>
<xsd:enumeration value="sysDashDotDot"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_PenAlignment">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="ctr"/>
<xsd:enumeration value="in"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_CompoundLine">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="sng"/>
<xsd:enumeration value="dbl"/>
<xsd:enumeration value="thickThin"/>
<xsd:enumeration value="thinThick"/>
<xsd:enumeration value="tri"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_RelativeRect">
<xsd:attribute name="l" use="optional" type="a:ST_Percentage"/>
<xsd:attribute name="t" use="optional" type="a:ST_Percentage"/>
<xsd:attribute name="r" use="optional" type="a:ST_Percentage"/>
<xsd:attribute name="b" use="optional" type="a:ST_Percentage"/>
</xsd:complexType>
<xsd:group name="EG_ColorTransform">
<xsd:choice>
<xsd:element name="tint" type="CT_PositiveFixedPercentage"/>
<xsd:element name="shade" type="CT_PositiveFixedPercentage"/>
<xsd:element name="alpha" type="CT_PositiveFixedPercentage"/>
<xsd:element name="hueMod" type="CT_PositivePercentage"/>
<xsd:element name="sat" type="CT_Percentage"/>
<xsd:element name="satOff" type="CT_Percentage"/>
<xsd:element name="satMod" type="CT_Percentage"/>
<xsd:element name="lum" type="CT_Percentage"/>
<xsd:element name="lumOff" type="CT_Percentage"/>
<xsd:element name="lumMod" type="CT_Percentage"/>
</xsd:choice>
</xsd:group>
<xsd:complexType name="CT_SRgbColor">
<xsd:sequence>
<xsd:group ref="EG_ColorTransform" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
<xsd:attribute name="val" type="s:ST_HexColorRGB" use="required"/>
</xsd:complexType>
<xsd:complexType name="CT_SchemeColor">
<xsd:sequence>
<xsd:group ref="EG_ColorTransform" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
<xsd:attribute name="val" type="ST_SchemeColorVal" use="required"/>
</xsd:complexType>
<xsd:group name="EG_ColorChoice">
<xsd:choice>
<xsd:element name="srgbClr" type="CT_SRgbColor"/>
<xsd:element name="schemeClr" type="CT_SchemeColor"/>
</xsd:choice>
</xsd:group>
<xsd:complexType name="CT_Color">
<xsd:sequence>
<xsd:group ref="EG_ColorChoice"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_GradientStop">
<xsd:sequence>
<xsd:group ref="EG_ColorChoice"/>
</xsd:sequence>
<xsd:attribute name="pos" type="a:ST_PositiveFixedPercentage" use="required"/>
</xsd:complexType>
<xsd:complexType name="CT_GradientStopList">
<xsd:sequence>
<xsd:element name="gs" type="CT_GradientStop" minOccurs="2" maxOccurs="10"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_LinearShadeProperties">
<xsd:attribute name="ang" type="a:ST_PositiveFixedAngle" use="optional"/>
<xsd:attribute name="scaled" type="ST_OnOff" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_PathShadeProperties">
<xsd:sequence>
<xsd:element name="fillToRect" type="CT_RelativeRect" minOccurs="0"/>
</xsd:sequence>
<xsd:attribute name="path" type="ST_PathShadeType" use="optional"/>
</xsd:complexType>
<xsd:group name="EG_ShadeProperties">
<xsd:choice>
<xsd:element name="lin" type="CT_LinearShadeProperties"/>
<xsd:element name="path" type="CT_PathShadeProperties"/>
</xsd:choice>
</xsd:group>
<xsd:complexType name="CT_SolidColorFillProperties">
<xsd:sequence>
<xsd:group ref="EG_ColorChoice" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_GradientFillProperties">
<xsd:sequence>
<xsd:element name="gsLst" type="CT_GradientStopList" minOccurs="0"/>
<xsd:group ref="EG_ShadeProperties" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:group name="EG_FillProperties">
<xsd:choice>
<xsd:element name="noFill" type="w:CT_Empty"/>
<xsd:element name="solidFill" type="CT_SolidColorFillProperties"/>
<xsd:element name="gradFill" type="CT_GradientFillProperties"/>
</xsd:choice>
</xsd:group>
<xsd:complexType name="CT_PresetLineDashProperties">
<xsd:attribute name="val" type="ST_PresetLineDashVal" use="optional"/>
</xsd:complexType>
<xsd:group name="EG_LineDashProperties">
<xsd:choice>
<xsd:element name="prstDash" type="CT_PresetLineDashProperties"/>
</xsd:choice>
</xsd:group>
<xsd:complexType name="CT_LineJoinMiterProperties">
<xsd:attribute name="lim" type="a:ST_PositivePercentage" use="optional"/>
</xsd:complexType>
<xsd:group name="EG_LineJoinProperties">
<xsd:choice>
<xsd:element name="round" type="w:CT_Empty"/>
<xsd:element name="bevel" type="w:CT_Empty"/>
<xsd:element name="miter" type="CT_LineJoinMiterProperties"/>
</xsd:choice>
</xsd:group>
<xsd:simpleType name="ST_PresetCameraType">
<xsd:restriction base="xsd:token">
<xsd:enumeration value="legacyObliqueTopLeft"/>
<xsd:enumeration value="legacyObliqueTop"/>
<xsd:enumeration value="legacyObliqueTopRight"/>
<xsd:enumeration value="legacyObliqueLeft"/>
<xsd:enumeration value="legacyObliqueFront"/>
<xsd:enumeration value="legacyObliqueRight"/>
<xsd:enumeration value="legacyObliqueBottomLeft"/>
<xsd:enumeration value="legacyObliqueBottom"/>
<xsd:enumeration value="legacyObliqueBottomRight"/>
<xsd:enumeration value="legacyPerspectiveTopLeft"/>
<xsd:enumeration value="legacyPerspectiveTop"/>
<xsd:enumeration value="legacyPerspectiveTopRight"/>
<xsd:enumeration value="legacyPerspectiveLeft"/>
<xsd:enumeration value="legacyPerspectiveFront"/>
<xsd:enumeration value="legacyPerspectiveRight"/>
<xsd:enumeration value="legacyPerspectiveBottomLeft"/>
<xsd:enumeration value="legacyPerspectiveBottom"/>
<xsd:enumeration value="legacyPerspectiveBottomRight"/>
<xsd:enumeration value="orthographicFront"/>
<xsd:enumeration value="isometricTopUp"/>
<xsd:enumeration value="isometricTopDown"/>
<xsd:enumeration value="isometricBottomUp"/>
<xsd:enumeration value="isometricBottomDown"/>
<xsd:enumeration value="isometricLeftUp"/>
<xsd:enumeration value="isometricLeftDown"/>
<xsd:enumeration value="isometricRightUp"/>
<xsd:enumeration value="isometricRightDown"/>
<xsd:enumeration value="isometricOffAxis1Left"/>
<xsd:enumeration value="isometricOffAxis1Right"/>
<xsd:enumeration value="isometricOffAxis1Top"/>
<xsd:enumeration value="isometricOffAxis2Left"/>
<xsd:enumeration value="isometricOffAxis2Right"/>
<xsd:enumeration value="isometricOffAxis2Top"/>
<xsd:enumeration value="isometricOffAxis3Left"/>
<xsd:enumeration value="isometricOffAxis3Right"/>
<xsd:enumeration value="isometricOffAxis3Bottom"/>
<xsd:enumeration value="isometricOffAxis4Left"/>
<xsd:enumeration value="isometricOffAxis4Right"/>
<xsd:enumeration value="isometricOffAxis4Bottom"/>
<xsd:enumeration value="obliqueTopLeft"/>
<xsd:enumeration value="obliqueTop"/>
<xsd:enumeration value="obliqueTopRight"/>
<xsd:enumeration value="obliqueLeft"/>
<xsd:enumeration value="obliqueRight"/>
<xsd:enumeration value="obliqueBottomLeft"/>
<xsd:enumeration value="obliqueBottom"/>
<xsd:enumeration value="obliqueBottomRight"/>
<xsd:enumeration value="perspectiveFront"/>
<xsd:enumeration value="perspectiveLeft"/>
<xsd:enumeration value="perspectiveRight"/>
<xsd:enumeration value="perspectiveAbove"/>
<xsd:enumeration value="perspectiveBelow"/>
<xsd:enumeration value="perspectiveAboveLeftFacing"/>
<xsd:enumeration value="perspectiveAboveRightFacing"/>
<xsd:enumeration value="perspectiveContrastingLeftFacing"/>
<xsd:enumeration value="perspectiveContrastingRightFacing"/>
<xsd:enumeration value="perspectiveHeroicLeftFacing"/>
<xsd:enumeration value="perspectiveHeroicRightFacing"/>
<xsd:enumeration value="perspectiveHeroicExtremeLeftFacing"/>
<xsd:enumeration value="perspectiveHeroicExtremeRightFacing"/>
<xsd:enumeration value="perspectiveRelaxed"/>
<xsd:enumeration value="perspectiveRelaxedModerately"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_Camera">
<xsd:attribute name="prst" use="required" type="ST_PresetCameraType"/>
</xsd:complexType>
<xsd:complexType name="CT_SphereCoords">
<xsd:attribute name="lat" type="a:ST_PositiveFixedAngle" use="required"/>
<xsd:attribute name="lon" type="a:ST_PositiveFixedAngle" use="required"/>
<xsd:attribute name="rev" type="a:ST_PositiveFixedAngle" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_LightRigType">
<xsd:restriction base="xsd:token">
<xsd:enumeration value="legacyFlat1"/>
<xsd:enumeration value="legacyFlat2"/>
<xsd:enumeration value="legacyFlat3"/>
<xsd:enumeration value="legacyFlat4"/>
<xsd:enumeration value="legacyNormal1"/>
<xsd:enumeration value="legacyNormal2"/>
<xsd:enumeration value="legacyNormal3"/>
<xsd:enumeration value="legacyNormal4"/>
<xsd:enumeration value="legacyHarsh1"/>
<xsd:enumeration value="legacyHarsh2"/>
<xsd:enumeration value="legacyHarsh3"/>
<xsd:enumeration value="legacyHarsh4"/>
<xsd:enumeration value="threePt"/>
<xsd:enumeration value="balanced"/>
<xsd:enumeration value="soft"/>
<xsd:enumeration value="harsh"/>
<xsd:enumeration value="flood"/>
<xsd:enumeration value="contrasting"/>
<xsd:enumeration value="morning"/>
<xsd:enumeration value="sunrise"/>
<xsd:enumeration value="sunset"/>
<xsd:enumeration value="chilly"/>
<xsd:enumeration value="freezing"/>
<xsd:enumeration value="flat"/>
<xsd:enumeration value="twoPt"/>
<xsd:enumeration value="glow"/>
<xsd:enumeration value="brightRoom"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ST_LightRigDirection">
<xsd:restriction base="xsd:token">
<xsd:enumeration value="tl"/>
<xsd:enumeration value="t"/>
<xsd:enumeration value="tr"/>
<xsd:enumeration value="l"/>
<xsd:enumeration value="r"/>
<xsd:enumeration value="bl"/>
<xsd:enumeration value="b"/>
<xsd:enumeration value="br"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_LightRig">
<xsd:sequence>
<xsd:element name="rot" type="CT_SphereCoords" minOccurs="0"/>
</xsd:sequence>
<xsd:attribute name="rig" type="ST_LightRigType" use="required"/>
<xsd:attribute name="dir" type="ST_LightRigDirection" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_BevelPresetType">
<xsd:restriction base="xsd:token">
<xsd:enumeration value="relaxedInset"/>
<xsd:enumeration value="circle"/>
<xsd:enumeration value="slope"/>
<xsd:enumeration value="cross"/>
<xsd:enumeration value="angle"/>
<xsd:enumeration value="softRound"/>
<xsd:enumeration value="convex"/>
<xsd:enumeration value="coolSlant"/>
<xsd:enumeration value="divot"/>
<xsd:enumeration value="riblet"/>
<xsd:enumeration value="hardEdge"/>
<xsd:enumeration value="artDeco"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_Bevel">
<xsd:attribute name="w" type="a:ST_PositiveCoordinate" use="optional"/>
<xsd:attribute name="h" type="a:ST_PositiveCoordinate" use="optional"/>
<xsd:attribute name="prst" type="ST_BevelPresetType" use="optional"/>
</xsd:complexType>
<xsd:simpleType name="ST_PresetMaterialType">
<xsd:restriction base="xsd:token">
<xsd:enumeration value="legacyMatte"/>
<xsd:enumeration value="legacyPlastic"/>
<xsd:enumeration value="legacyMetal"/>
<xsd:enumeration value="legacyWireframe"/>
<xsd:enumeration value="matte"/>
<xsd:enumeration value="plastic"/>
<xsd:enumeration value="metal"/>
<xsd:enumeration value="warmMatte"/>
<xsd:enumeration value="translucentPowder"/>
<xsd:enumeration value="powder"/>
<xsd:enumeration value="dkEdge"/>
<xsd:enumeration value="softEdge"/>
<xsd:enumeration value="clear"/>
<xsd:enumeration value="flat"/>
<xsd:enumeration value="softmetal"/>
<xsd:enumeration value="none"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_Glow">
<xsd:sequence>
<xsd:group ref="EG_ColorChoice"/>
</xsd:sequence>
<xsd:attribute name="rad" use="optional" type="a:ST_PositiveCoordinate"/>
</xsd:complexType>
<xsd:complexType name="CT_Shadow">
<xsd:sequence>
<xsd:group ref="EG_ColorChoice"/>
</xsd:sequence>
<xsd:attribute name="blurRad" use="optional" type="a:ST_PositiveCoordinate"/>
<xsd:attribute name="dist" use="optional" type="a:ST_PositiveCoordinate"/>
<xsd:attribute name="dir" use="optional" type="a:ST_PositiveFixedAngle"/>
<xsd:attribute name="sx" use="optional" type="a:ST_Percentage"/>
<xsd:attribute name="sy" use="optional" type="a:ST_Percentage"/>
<xsd:attribute name="kx" use="optional" type="a:ST_FixedAngle"/>
<xsd:attribute name="ky" use="optional" type="a:ST_FixedAngle"/>
<xsd:attribute name="algn" use="optional" type="ST_RectAlignment"/>
</xsd:complexType>
<xsd:complexType name="CT_Reflection">
<xsd:attribute name="blurRad" use="optional" type="a:ST_PositiveCoordinate"/>
<xsd:attribute name="stA" use="optional" type="a:ST_PositiveFixedPercentage"/>
<xsd:attribute name="stPos" use="optional" type="a:ST_PositiveFixedPercentage"/>
<xsd:attribute name="endA" use="optional" type="a:ST_PositiveFixedPercentage"/>
<xsd:attribute name="endPos" use="optional" type="a:ST_PositiveFixedPercentage"/>
<xsd:attribute name="dist" use="optional" type="a:ST_PositiveCoordinate"/>
<xsd:attribute name="dir" use="optional" type="a:ST_PositiveFixedAngle"/>
<xsd:attribute name="fadeDir" use="optional" type="a:ST_PositiveFixedAngle"/>
<xsd:attribute name="sx" use="optional" type="a:ST_Percentage"/>
<xsd:attribute name="sy" use="optional" type="a:ST_Percentage"/>
<xsd:attribute name="kx" use="optional" type="a:ST_FixedAngle"/>
<xsd:attribute name="ky" use="optional" type="a:ST_FixedAngle"/>
<xsd:attribute name="algn" use="optional" type="ST_RectAlignment"/>
</xsd:complexType>
<xsd:complexType name="CT_FillTextEffect">
<xsd:sequence>
<xsd:group ref="EG_FillProperties" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_TextOutlineEffect">
<xsd:sequence>
<xsd:group ref="EG_FillProperties" minOccurs="0"/>
<xsd:group ref="EG_LineDashProperties" minOccurs="0"/>
<xsd:group ref="EG_LineJoinProperties" minOccurs="0"/>
</xsd:sequence>
<xsd:attribute name="w" use="optional" type="a:ST_LineWidth"/>
<xsd:attribute name="cap" use="optional" type="ST_LineCap"/>
<xsd:attribute name="cmpd" use="optional" type="ST_CompoundLine"/>
<xsd:attribute name="algn" use="optional" type="ST_PenAlignment"/>
</xsd:complexType>
<xsd:complexType name="CT_Scene3D">
<xsd:sequence>
<xsd:element name="camera" type="CT_Camera"/>
<xsd:element name="lightRig" type="CT_LightRig"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_Props3D">
<xsd:sequence>
<xsd:element name="bevelT" type="CT_Bevel" minOccurs="0"/>
<xsd:element name="bevelB" type="CT_Bevel" minOccurs="0"/>
<xsd:element name="extrusionClr" type="CT_Color" minOccurs="0"/>
<xsd:element name="contourClr" type="CT_Color" minOccurs="0"/>
</xsd:sequence>
<xsd:attribute name="extrusionH" type="a:ST_PositiveCoordinate" use="optional"/>
<xsd:attribute name="contourW" type="a:ST_PositiveCoordinate" use="optional"/>
<xsd:attribute name="prstMaterial" type="ST_PresetMaterialType" use="optional"/>
</xsd:complexType>
<xsd:group name="EG_RPrTextEffects">
<xsd:sequence>
<xsd:element name="glow" minOccurs="0" type="CT_Glow"/>
<xsd:element name="shadow" minOccurs="0" type="CT_Shadow"/>
<xsd:element name="reflection" minOccurs="0" type="CT_Reflection"/>
<xsd:element name="textOutline" minOccurs="0" type="CT_TextOutlineEffect"/>
<xsd:element name="textFill" minOccurs="0" type="CT_FillTextEffect"/>
<xsd:element name="scene3d" minOccurs="0" type="CT_Scene3D"/>
<xsd:element name="props3d" minOccurs="0" type="CT_Props3D"/>
</xsd:sequence>
</xsd:group>
<xsd:simpleType name="ST_Ligatures">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="none"/>
<xsd:enumeration value="standard"/>
<xsd:enumeration value="contextual"/>
<xsd:enumeration value="historical"/>
<xsd:enumeration value="discretional"/>
<xsd:enumeration value="standardContextual"/>
<xsd:enumeration value="standardHistorical"/>
<xsd:enumeration value="contextualHistorical"/>
<xsd:enumeration value="standardDiscretional"/>
<xsd:enumeration value="contextualDiscretional"/>
<xsd:enumeration value="historicalDiscretional"/>
<xsd:enumeration value="standardContextualHistorical"/>
<xsd:enumeration value="standardContextualDiscretional"/>
<xsd:enumeration value="standardHistoricalDiscretional"/>
<xsd:enumeration value="contextualHistoricalDiscretional"/>
<xsd:enumeration value="all"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_Ligatures">
<xsd:attribute name="val" type="ST_Ligatures" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_NumForm">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="default"/>
<xsd:enumeration value="lining"/>
<xsd:enumeration value="oldStyle"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_NumForm">
<xsd:attribute name="val" type="ST_NumForm" use="required"/>
</xsd:complexType>
<xsd:simpleType name="ST_NumSpacing">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="default"/>
<xsd:enumeration value="proportional"/>
<xsd:enumeration value="tabular"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_NumSpacing">
<xsd:attribute name="val" type="ST_NumSpacing" use="required"/>
</xsd:complexType>
<xsd:complexType name="CT_StyleSet">
<xsd:attribute name="id" type="s:ST_UnsignedDecimalNumber" use="required"/>
<xsd:attribute name="val" type="ST_OnOff" use="optional"/>
</xsd:complexType>
<xsd:complexType name="CT_StylisticSets">
<xsd:sequence minOccurs="0">
<xsd:element name="styleSet" minOccurs="0" maxOccurs="unbounded" type="CT_StyleSet"/>
</xsd:sequence>
</xsd:complexType>
<xsd:group name="EG_RPrOpenType">
<xsd:sequence>
<xsd:element name="ligatures" minOccurs="0" type="CT_Ligatures"/>
<xsd:element name="numForm" minOccurs="0" type="CT_NumForm"/>
<xsd:element name="numSpacing" minOccurs="0" type="CT_NumSpacing"/>
<xsd:element name="stylisticSets" minOccurs="0" type="CT_StylisticSets"/>
<xsd:element name="cntxtAlts" minOccurs="0" type="CT_OnOff"/>
</xsd:sequence>
</xsd:group>
<xsd:element name="discardImageEditingData" type="CT_OnOff"/>
<xsd:element name="defaultImageDpi" type="CT_DefaultImageDpi"/>
<xsd:complexType name="CT_DefaultImageDpi">
<xsd:attribute name="val" type="w:ST_DecimalNumber" use="required"/>
</xsd:complexType>
<xsd:element name="entityPicker" type="w:CT_Empty"/>
<xsd:complexType name="CT_SdtCheckboxSymbol">
<xsd:attribute name="font" type="s:ST_String"/>
<xsd:attribute name="val" type="w:ST_ShortHexNumber"/>
</xsd:complexType>
<xsd:complexType name="CT_SdtCheckbox">
<xsd:sequence>
<xsd:element name="checked" type="CT_OnOff" minOccurs="0"/>
<xsd:element name="checkedState" type="CT_SdtCheckboxSymbol" minOccurs="0"/>
<xsd:element name="uncheckedState" type="CT_SdtCheckboxSymbol" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:element name="checkbox" type="CT_SdtCheckbox"/>
</xsd:schema>
@@ -1,67 +0,0 @@
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:w12="http://schemas.openxmlformats.org/wordprocessingml/2006/main" xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes" elementFormDefault="qualified" attributeFormDefault="qualified" blockDefault="#all" xmlns="http://schemas.microsoft.com/office/word/2012/wordml" targetNamespace="http://schemas.microsoft.com/office/word/2012/wordml">
<xsd:import id="w12" namespace="http://schemas.openxmlformats.org/wordprocessingml/2006/main" schemaLocation="../ISO-IEC29500-4_2016/wml.xsd"/>
<xsd:import namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes" schemaLocation="../ISO-IEC29500-4_2016/shared-commonSimpleTypes.xsd"/>
<xsd:element name="color" type="w12:CT_Color"/>
<xsd:simpleType name="ST_SdtAppearance">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="boundingBox"/>
<xsd:enumeration value="tags"/>
<xsd:enumeration value="hidden"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:element name="dataBinding" type="w12:CT_DataBinding"/>
<xsd:complexType name="CT_SdtAppearance">
<xsd:attribute name="val" type="ST_SdtAppearance"/>
</xsd:complexType>
<xsd:element name="appearance" type="CT_SdtAppearance"/>
<xsd:complexType name="CT_CommentsEx">
<xsd:sequence>
<xsd:element name="commentEx" type="CT_CommentEx" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_CommentEx">
<xsd:attribute name="paraId" type="w12:ST_LongHexNumber" use="required"/>
<xsd:attribute name="paraIdParent" type="w12:ST_LongHexNumber" use="optional"/>
<xsd:attribute name="done" type="s:ST_OnOff" use="optional"/>
</xsd:complexType>
<xsd:element name="commentsEx" type="CT_CommentsEx"/>
<xsd:complexType name="CT_People">
<xsd:sequence>
<xsd:element name="person" type="CT_Person" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_PresenceInfo">
<xsd:attribute name="providerId" type="xsd:string" use="required"/>
<xsd:attribute name="userId" type="xsd:string" use="required"/>
</xsd:complexType>
<xsd:complexType name="CT_Person">
<xsd:sequence>
<xsd:element name="presenceInfo" type="CT_PresenceInfo" minOccurs="0" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="author" type="s:ST_String" use="required"/>
</xsd:complexType>
<xsd:element name="people" type="CT_People"/>
<xsd:complexType name="CT_SdtRepeatedSection">
<xsd:sequence>
<xsd:element name="sectionTitle" type="w12:CT_String" minOccurs="0"/>
<xsd:element name="doNotAllowInsertDeleteSection" type="w12:CT_OnOff" minOccurs="0"/>
</xsd:sequence>
</xsd:complexType>
<xsd:simpleType name="ST_Guid">
<xsd:restriction base="xsd:token">
<xsd:pattern value="\{[0-9A-F]{8}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{12}\}"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="CT_Guid">
<xsd:attribute name="val" type="ST_Guid"/>
</xsd:complexType>
<xsd:element name="repeatingSection" type="CT_SdtRepeatedSection"/>
<xsd:element name="repeatingSectionItem" type="w12:CT_Empty"/>
<xsd:element name="chartTrackingRefBased" type="w12:CT_OnOff"/>
<xsd:element name="collapsed" type="w12:CT_OnOff"/>
<xsd:element name="docId" type="CT_Guid"/>
<xsd:element name="footnoteColumns" type="w12:CT_DecimalNumber"/>
<xsd:element name="webExtensionLinked" type="w12:CT_OnOff"/>
<xsd:element name="webExtensionCreated" type="w12:CT_OnOff"/>
<xsd:attribute name="restartNumberingAfterBreak" type="s:ST_OnOff"/>
</xsd:schema>
@@ -1,14 +0,0 @@
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:w12="http://schemas.openxmlformats.org/wordprocessingml/2006/main" elementFormDefault="qualified" attributeFormDefault="qualified" blockDefault="#all" xmlns="http://schemas.microsoft.com/office/word/2018/wordml" targetNamespace="http://schemas.microsoft.com/office/word/2018/wordml">
<xsd:import id="w12" namespace="http://schemas.openxmlformats.org/wordprocessingml/2006/main" schemaLocation="../ISO-IEC29500-4_2016/wml.xsd"/>
<xsd:complexType name="CT_Extension">
<xsd:sequence>
<xsd:any processContents="lax"/>
</xsd:sequence>
<xsd:attribute name="uri" type="xsd:token"/>
</xsd:complexType>
<xsd:complexType name="CT_ExtensionList">
<xsd:sequence>
<xsd:element name="ext" type="CT_Extension" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
</xsd:schema>
@@ -1,20 +0,0 @@
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main" xmlns:s="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes" xmlns:w16="http://schemas.microsoft.com/office/word/2018/wordml" elementFormDefault="qualified" attributeFormDefault="qualified" blockDefault="#all" xmlns="http://schemas.microsoft.com/office/word/2018/wordml/cex" targetNamespace="http://schemas.microsoft.com/office/word/2018/wordml/cex">
<xsd:import id="w16" namespace="http://schemas.microsoft.com/office/word/2018/wordml" schemaLocation="wml-2018.xsd"/>
<xsd:import id="w" namespace="http://schemas.openxmlformats.org/wordprocessingml/2006/main" schemaLocation="../ISO-IEC29500-4_2016/wml.xsd"/>
<xsd:import id="s" namespace="http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes" schemaLocation="../ISO-IEC29500-4_2016/shared-commonSimpleTypes.xsd"/>
<xsd:complexType name="CT_CommentsExtensible">
<xsd:sequence>
<xsd:element name="commentExtensible" type="CT_CommentExtensible" minOccurs="0" maxOccurs="unbounded"/>
<xsd:element name="extLst" type="w16:CT_ExtensionList" minOccurs="0" maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_CommentExtensible">
<xsd:sequence>
<xsd:element name="extLst" type="w16:CT_ExtensionList" minOccurs="0" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="durableId" type="w:ST_LongHexNumber" use="required"/>
<xsd:attribute name="dateUtc" type="w:ST_DateTime" use="optional"/>
<xsd:attribute name="intelligentPlaceholder" type="s:ST_OnOff" use="optional"/>
</xsd:complexType>
<xsd:element name="commentsExtensible" type="CT_CommentsExtensible"/>
</xsd:schema>
@@ -1,13 +0,0 @@
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:w12="http://schemas.openxmlformats.org/wordprocessingml/2006/main" elementFormDefault="qualified" attributeFormDefault="qualified" blockDefault="#all" xmlns="http://schemas.microsoft.com/office/word/2016/wordml/cid" targetNamespace="http://schemas.microsoft.com/office/word/2016/wordml/cid">
<xsd:import id="w12" namespace="http://schemas.openxmlformats.org/wordprocessingml/2006/main" schemaLocation="../ISO-IEC29500-4_2016/wml.xsd"/>
<xsd:complexType name="CT_CommentsIds">
<xsd:sequence>
<xsd:element name="commentId" type="CT_CommentId" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="CT_CommentId">
<xsd:attribute name="paraId" type="w12:ST_LongHexNumber" use="required"/>
<xsd:attribute name="durableId" type="w12:ST_LongHexNumber" use="required"/>
</xsd:complexType>
<xsd:element name="commentsIds" type="CT_CommentsIds"/>
</xsd:schema>
@@ -1,4 +0,0 @@
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:w12="http://schemas.openxmlformats.org/wordprocessingml/2006/main" elementFormDefault="qualified" attributeFormDefault="qualified" blockDefault="#all" xmlns="http://schemas.microsoft.com/office/word/2020/wordml/sdtdatahash" targetNamespace="http://schemas.microsoft.com/office/word/2020/wordml/sdtdatahash">
<xsd:import id="w12" namespace="http://schemas.openxmlformats.org/wordprocessingml/2006/main" schemaLocation="../ISO-IEC29500-4_2016/wml.xsd"/>
<xsd:attribute name="storeItemChecksum" type="w12:ST_String"/>
</xsd:schema>
@@ -1,8 +0,0 @@
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:w12="http://schemas.openxmlformats.org/wordprocessingml/2006/main" elementFormDefault="qualified" attributeFormDefault="qualified" blockDefault="#all" xmlns="http://schemas.microsoft.com/office/word/2015/wordml/symex" targetNamespace="http://schemas.microsoft.com/office/word/2015/wordml/symex">
<xsd:import id="w12" namespace="http://schemas.openxmlformats.org/wordprocessingml/2006/main" schemaLocation="../ISO-IEC29500-4_2016/wml.xsd"/>
<xsd:complexType name="CT_SymEx">
<xsd:attribute name="font" type="w12:ST_String"/>
<xsd:attribute name="char" type="w12:ST_LongHexNumber"/>
</xsd:complexType>
<xsd:element name="symEx" type="CT_SymEx"/>
</xsd:schema>
@@ -1,159 +0,0 @@
#!/usr/bin/env python3
"""
Tool to pack a directory into a .docx, .pptx, or .xlsx file with XML formatting undone.
Example usage:
python pack.py <input_directory> <office_file> [--force]
"""
import argparse
import shutil
import subprocess
import sys
import tempfile
import defusedxml.minidom
import zipfile
from pathlib import Path
def main():
parser = argparse.ArgumentParser(description="Pack a directory into an Office file")
parser.add_argument("input_directory", help="Unpacked Office document directory")
parser.add_argument("output_file", help="Output Office file (.docx/.pptx/.xlsx)")
parser.add_argument("--force", action="store_true", help="Skip validation")
args = parser.parse_args()
try:
success = pack_document(
args.input_directory, args.output_file, validate=not args.force
)
# Show warning if validation was skipped
if args.force:
print("Warning: Skipped validation, file may be corrupt", file=sys.stderr)
# Exit with error if validation failed
elif not success:
print("Contents would produce a corrupt file.", file=sys.stderr)
print("Please validate XML before repacking.", file=sys.stderr)
print("Use --force to skip validation and pack anyway.", file=sys.stderr)
sys.exit(1)
except ValueError as e:
sys.exit(f"Error: {e}")
def pack_document(input_dir, output_file, validate=False):
"""Pack a directory into an Office file (.docx/.pptx/.xlsx).
Args:
input_dir: Path to unpacked Office document directory
output_file: Path to output Office file
validate: If True, validates with soffice (default: False)
Returns:
bool: True if successful, False if validation failed
"""
input_dir = Path(input_dir)
output_file = Path(output_file)
if not input_dir.is_dir():
raise ValueError(f"{input_dir} is not a directory")
if output_file.suffix.lower() not in {".docx", ".pptx", ".xlsx"}:
raise ValueError(f"{output_file} must be a .docx, .pptx, or .xlsx file")
# Work in temporary directory to avoid modifying original
with tempfile.TemporaryDirectory() as temp_dir:
temp_content_dir = Path(temp_dir) / "content"
shutil.copytree(input_dir, temp_content_dir)
# Process XML files to remove pretty-printing whitespace
for pattern in ["*.xml", "*.rels"]:
for xml_file in temp_content_dir.rglob(pattern):
condense_xml(xml_file)
# Create final Office file as zip archive
output_file.parent.mkdir(parents=True, exist_ok=True)
with zipfile.ZipFile(output_file, "w", zipfile.ZIP_DEFLATED) as zf:
for f in temp_content_dir.rglob("*"):
if f.is_file():
zf.write(f, f.relative_to(temp_content_dir))
# Validate if requested
if validate:
if not validate_document(output_file):
output_file.unlink() # Delete the corrupt file
return False
return True
def validate_document(doc_path):
"""Validate document by converting to HTML with soffice."""
# Determine the correct filter based on file extension
match doc_path.suffix.lower():
case ".docx":
filter_name = "html:HTML"
case ".pptx":
filter_name = "html:impress_html_Export"
case ".xlsx":
filter_name = "html:HTML (StarCalc)"
with tempfile.TemporaryDirectory() as temp_dir:
try:
result = subprocess.run(
[
"soffice",
"--headless",
"--convert-to",
filter_name,
"--outdir",
temp_dir,
str(doc_path),
],
capture_output=True,
timeout=10,
text=True,
)
if not (Path(temp_dir) / f"{doc_path.stem}.html").exists():
error_msg = result.stderr.strip() or "Document validation failed"
print(f"Validation error: {error_msg}", file=sys.stderr)
return False
return True
except FileNotFoundError:
print("Warning: soffice not found. Skipping validation.", file=sys.stderr)
return True
except subprocess.TimeoutExpired:
print("Validation error: Timeout during conversion", file=sys.stderr)
return False
except Exception as e:
print(f"Validation error: {e}", file=sys.stderr)
return False
def condense_xml(xml_file):
"""Strip unnecessary whitespace and remove comments."""
with open(xml_file, "r", encoding="utf-8") as f:
dom = defusedxml.minidom.parse(f)
# Process each element to remove whitespace and comments
for element in dom.getElementsByTagName("*"):
# Skip w:t elements and their processing
if element.tagName.endswith(":t"):
continue
# Remove whitespace-only text nodes and comment nodes
for child in list(element.childNodes):
if (
child.nodeType == child.TEXT_NODE
and child.nodeValue
and child.nodeValue.strip() == ""
) or child.nodeType == child.COMMENT_NODE:
element.removeChild(child)
# Write back the condensed XML
with open(xml_file, "wb") as f:
f.write(dom.toxml(encoding="UTF-8"))
if __name__ == "__main__":
main()
@@ -1,29 +0,0 @@
#!/usr/bin/env python3
"""Unpack and format XML contents of Office files (.docx, .pptx, .xlsx)"""
import random
import sys
import defusedxml.minidom
import zipfile
from pathlib import Path
# Get command line arguments
assert len(sys.argv) == 3, "Usage: python unpack.py <office_file> <output_dir>"
input_file, output_dir = sys.argv[1], sys.argv[2]
# Extract and format
output_path = Path(output_dir)
output_path.mkdir(parents=True, exist_ok=True)
zipfile.ZipFile(input_file).extractall(output_path)
# Pretty print all XML files
xml_files = list(output_path.rglob("*.xml")) + list(output_path.rglob("*.rels"))
for xml_file in xml_files:
content = xml_file.read_text(encoding="utf-8")
dom = defusedxml.minidom.parseString(content)
xml_file.write_bytes(dom.toprettyxml(indent=" ", encoding="ascii"))
# For .docx files, suggest an RSID for tracked changes
if input_file.endswith(".docx"):
suggested_rsid = "".join(random.choices("0123456789ABCDEF", k=8))
print(f"Suggested RSID for edit session: {suggested_rsid}")
@@ -1,69 +0,0 @@
#!/usr/bin/env python3
"""
Command line tool to validate Office document XML files against XSD schemas and tracked changes.
Usage:
python validate.py <dir> --original <original_file>
"""
import argparse
import sys
from pathlib import Path
from validation import DOCXSchemaValidator, PPTXSchemaValidator, RedliningValidator
def main():
parser = argparse.ArgumentParser(description="Validate Office document XML files")
parser.add_argument(
"unpacked_dir",
help="Path to unpacked Office document directory",
)
parser.add_argument(
"--original",
required=True,
help="Path to original file (.docx/.pptx/.xlsx)",
)
parser.add_argument(
"-v",
"--verbose",
action="store_true",
help="Enable verbose output",
)
args = parser.parse_args()
# Validate paths
unpacked_dir = Path(args.unpacked_dir)
original_file = Path(args.original)
file_extension = original_file.suffix.lower()
assert unpacked_dir.is_dir(), f"Error: {unpacked_dir} is not a directory"
assert original_file.is_file(), f"Error: {original_file} is not a file"
assert file_extension in [".docx", ".pptx", ".xlsx"], (
f"Error: {original_file} must be a .docx, .pptx, or .xlsx file"
)
# Run validations
match file_extension:
case ".docx":
validators = [DOCXSchemaValidator, RedliningValidator]
case ".pptx":
validators = [PPTXSchemaValidator]
case _:
print(f"Error: Validation not supported for file type {file_extension}")
sys.exit(1)
# Run validators
success = True
for V in validators:
validator = V(unpacked_dir, original_file, verbose=args.verbose)
if not validator.validate():
success = False
if success:
print("All validations PASSED!")
sys.exit(0 if success else 1)
if __name__ == "__main__":
main()
@@ -1,15 +0,0 @@
"""
Validation modules for Word document processing.
"""
from .base import BaseSchemaValidator
from .docx import DOCXSchemaValidator
from .pptx import PPTXSchemaValidator
from .redlining import RedliningValidator
__all__ = [
"BaseSchemaValidator",
"DOCXSchemaValidator",
"PPTXSchemaValidator",
"RedliningValidator",
]
@@ -1,951 +0,0 @@
"""
Base validator with common validation logic for document files.
"""
import re
from pathlib import Path
import lxml.etree
class BaseSchemaValidator:
"""Base validator with common validation logic for document files."""
# Elements whose 'id' attributes must be unique within their file
# Format: element_name -> (attribute_name, scope)
# scope can be 'file' (unique within file) or 'global' (unique across all files)
UNIQUE_ID_REQUIREMENTS = {
# Word elements
"comment": ("id", "file"), # Comment IDs in comments.xml
"commentrangestart": ("id", "file"), # Must match comment IDs
"commentrangeend": ("id", "file"), # Must match comment IDs
"bookmarkstart": ("id", "file"), # Bookmark start IDs
"bookmarkend": ("id", "file"), # Bookmark end IDs
# Note: ins and del (track changes) can share IDs when part of same revision
# PowerPoint elements
"sldid": ("id", "file"), # Slide IDs in presentation.xml
"sldmasterid": ("id", "global"), # Slide master IDs must be globally unique
"sldlayoutid": ("id", "global"), # Slide layout IDs must be globally unique
"cm": ("authorid", "file"), # Comment author IDs
# Excel elements
"sheet": ("sheetid", "file"), # Sheet IDs in workbook.xml
"definedname": ("id", "file"), # Named range IDs
# Drawing/Shape elements (all formats)
"cxnsp": ("id", "file"), # Connection shape IDs
"sp": ("id", "file"), # Shape IDs
"pic": ("id", "file"), # Picture IDs
"grpsp": ("id", "file"), # Group shape IDs
}
# Mapping of element names to expected relationship types
# Subclasses should override this with format-specific mappings
ELEMENT_RELATIONSHIP_TYPES = {}
# Unified schema mappings for all Office document types
SCHEMA_MAPPINGS = {
# Document type specific schemas
"word": "ISO-IEC29500-4_2016/wml.xsd", # Word documents
"ppt": "ISO-IEC29500-4_2016/pml.xsd", # PowerPoint presentations
"xl": "ISO-IEC29500-4_2016/sml.xsd", # Excel spreadsheets
# Common file types
"[Content_Types].xml": "ecma/fouth-edition/opc-contentTypes.xsd",
"app.xml": "ISO-IEC29500-4_2016/shared-documentPropertiesExtended.xsd",
"core.xml": "ecma/fouth-edition/opc-coreProperties.xsd",
"custom.xml": "ISO-IEC29500-4_2016/shared-documentPropertiesCustom.xsd",
".rels": "ecma/fouth-edition/opc-relationships.xsd",
# Word-specific files
"people.xml": "microsoft/wml-2012.xsd",
"commentsIds.xml": "microsoft/wml-cid-2016.xsd",
"commentsExtensible.xml": "microsoft/wml-cex-2018.xsd",
"commentsExtended.xml": "microsoft/wml-2012.xsd",
# Chart files (common across document types)
"chart": "ISO-IEC29500-4_2016/dml-chart.xsd",
# Theme files (common across document types)
"theme": "ISO-IEC29500-4_2016/dml-main.xsd",
# Drawing and media files
"drawing": "ISO-IEC29500-4_2016/dml-main.xsd",
}
# Unified namespace constants
MC_NAMESPACE = "http://schemas.openxmlformats.org/markup-compatibility/2006"
XML_NAMESPACE = "http://www.w3.org/XML/1998/namespace"
# Common OOXML namespaces used across validators
PACKAGE_RELATIONSHIPS_NAMESPACE = (
"http://schemas.openxmlformats.org/package/2006/relationships"
)
OFFICE_RELATIONSHIPS_NAMESPACE = (
"http://schemas.openxmlformats.org/officeDocument/2006/relationships"
)
CONTENT_TYPES_NAMESPACE = (
"http://schemas.openxmlformats.org/package/2006/content-types"
)
# Folders where we should clean ignorable namespaces
MAIN_CONTENT_FOLDERS = {"word", "ppt", "xl"}
# All allowed OOXML namespaces (superset of all document types)
OOXML_NAMESPACES = {
"http://schemas.openxmlformats.org/officeDocument/2006/math",
"http://schemas.openxmlformats.org/officeDocument/2006/relationships",
"http://schemas.openxmlformats.org/schemaLibrary/2006/main",
"http://schemas.openxmlformats.org/drawingml/2006/main",
"http://schemas.openxmlformats.org/drawingml/2006/chart",
"http://schemas.openxmlformats.org/drawingml/2006/chartDrawing",
"http://schemas.openxmlformats.org/drawingml/2006/diagram",
"http://schemas.openxmlformats.org/drawingml/2006/picture",
"http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing",
"http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing",
"http://schemas.openxmlformats.org/wordprocessingml/2006/main",
"http://schemas.openxmlformats.org/presentationml/2006/main",
"http://schemas.openxmlformats.org/spreadsheetml/2006/main",
"http://schemas.openxmlformats.org/officeDocument/2006/sharedTypes",
"http://www.w3.org/XML/1998/namespace",
}
def __init__(self, unpacked_dir, original_file, verbose=False):
self.unpacked_dir = Path(unpacked_dir).resolve()
self.original_file = Path(original_file)
self.verbose = verbose
# Set schemas directory
self.schemas_dir = Path(__file__).parent.parent.parent / "schemas"
# Get all XML and .rels files
patterns = ["*.xml", "*.rels"]
self.xml_files = [
f for pattern in patterns for f in self.unpacked_dir.rglob(pattern)
]
if not self.xml_files:
print(f"Warning: No XML files found in {self.unpacked_dir}")
def validate(self):
"""Run all validation checks and return True if all pass."""
raise NotImplementedError("Subclasses must implement the validate method")
def validate_xml(self):
"""Validate that all XML files are well-formed."""
errors = []
for xml_file in self.xml_files:
try:
# Try to parse the XML file
lxml.etree.parse(str(xml_file))
except lxml.etree.XMLSyntaxError as e:
errors.append(
f" {xml_file.relative_to(self.unpacked_dir)}: "
f"Line {e.lineno}: {e.msg}"
)
except Exception as e:
errors.append(
f" {xml_file.relative_to(self.unpacked_dir)}: "
f"Unexpected error: {str(e)}"
)
if errors:
print(f"FAILED - Found {len(errors)} XML violations:")
for error in errors:
print(error)
return False
else:
if self.verbose:
print("PASSED - All XML files are well-formed")
return True
def validate_namespaces(self):
"""Validate that namespace prefixes in Ignorable attributes are declared."""
errors = []
for xml_file in self.xml_files:
try:
root = lxml.etree.parse(str(xml_file)).getroot()
declared = set(root.nsmap.keys()) - {None} # Exclude default namespace
for attr_val in [
v for k, v in root.attrib.items() if k.endswith("Ignorable")
]:
undeclared = set(attr_val.split()) - declared
errors.extend(
f" {xml_file.relative_to(self.unpacked_dir)}: "
f"Namespace '{ns}' in Ignorable but not declared"
for ns in undeclared
)
except lxml.etree.XMLSyntaxError:
continue
if errors:
print(f"FAILED - {len(errors)} namespace issues:")
for error in errors:
print(error)
return False
if self.verbose:
print("PASSED - All namespace prefixes properly declared")
return True
def validate_unique_ids(self):
"""Validate that specific IDs are unique according to OOXML requirements."""
errors = []
global_ids = {} # Track globally unique IDs across all files
for xml_file in self.xml_files:
try:
root = lxml.etree.parse(str(xml_file)).getroot()
file_ids = {} # Track IDs that must be unique within this file
# Remove all mc:AlternateContent elements from the tree
mc_elements = root.xpath(
".//mc:AlternateContent", namespaces={"mc": self.MC_NAMESPACE}
)
for elem in mc_elements:
elem.getparent().remove(elem)
# Now check IDs in the cleaned tree
for elem in root.iter():
# Get the element name without namespace
tag = (
elem.tag.split("}")[-1].lower()
if "}" in elem.tag
else elem.tag.lower()
)
# Check if this element type has ID uniqueness requirements
if tag in self.UNIQUE_ID_REQUIREMENTS:
attr_name, scope = self.UNIQUE_ID_REQUIREMENTS[tag]
# Look for the specified attribute
id_value = None
for attr, value in elem.attrib.items():
attr_local = (
attr.split("}")[-1].lower()
if "}" in attr
else attr.lower()
)
if attr_local == attr_name:
id_value = value
break
if id_value is not None:
if scope == "global":
# Check global uniqueness
if id_value in global_ids:
prev_file, prev_line, prev_tag = global_ids[
id_value
]
errors.append(
f" {xml_file.relative_to(self.unpacked_dir)}: "
f"Line {elem.sourceline}: Global ID '{id_value}' in <{tag}> "
f"already used in {prev_file} at line {prev_line} in <{prev_tag}>"
)
else:
global_ids[id_value] = (
xml_file.relative_to(self.unpacked_dir),
elem.sourceline,
tag,
)
elif scope == "file":
# Check file-level uniqueness
key = (tag, attr_name)
if key not in file_ids:
file_ids[key] = {}
if id_value in file_ids[key]:
prev_line = file_ids[key][id_value]
errors.append(
f" {xml_file.relative_to(self.unpacked_dir)}: "
f"Line {elem.sourceline}: Duplicate {attr_name}='{id_value}' in <{tag}> "
f"(first occurrence at line {prev_line})"
)
else:
file_ids[key][id_value] = elem.sourceline
except (lxml.etree.XMLSyntaxError, Exception) as e:
errors.append(
f" {xml_file.relative_to(self.unpacked_dir)}: Error: {e}"
)
if errors:
print(f"FAILED - Found {len(errors)} ID uniqueness violations:")
for error in errors:
print(error)
return False
else:
if self.verbose:
print("PASSED - All required IDs are unique")
return True
def validate_file_references(self):
"""
Validate that all .rels files properly reference files and that all files are referenced.
"""
errors = []
# Find all .rels files
rels_files = list(self.unpacked_dir.rglob("*.rels"))
if not rels_files:
if self.verbose:
print("PASSED - No .rels files found")
return True
# Get all files in the unpacked directory (excluding reference files)
all_files = []
for file_path in self.unpacked_dir.rglob("*"):
if (
file_path.is_file()
and file_path.name != "[Content_Types].xml"
and not file_path.name.endswith(".rels")
): # This file is not referenced by .rels
all_files.append(file_path.resolve())
# Track all files that are referenced by any .rels file
all_referenced_files = set()
if self.verbose:
print(
f"Found {len(rels_files)} .rels files and {len(all_files)} target files"
)
# Check each .rels file
for rels_file in rels_files:
try:
# Parse relationships file
rels_root = lxml.etree.parse(str(rels_file)).getroot()
# Get the directory where this .rels file is located
rels_dir = rels_file.parent
# Find all relationships and their targets
referenced_files = set()
broken_refs = []
for rel in rels_root.findall(
".//ns:Relationship",
namespaces={"ns": self.PACKAGE_RELATIONSHIPS_NAMESPACE},
):
target = rel.get("Target")
if target and not target.startswith(
("http", "mailto:")
): # Skip external URLs
# Resolve the target path relative to the .rels file location
if rels_file.name == ".rels":
# Root .rels file - targets are relative to unpacked_dir
target_path = self.unpacked_dir / target
else:
# Other .rels files - targets are relative to their parent's parent
# e.g., word/_rels/document.xml.rels -> targets relative to word/
base_dir = rels_dir.parent
target_path = base_dir / target
# Normalize the path and check if it exists
try:
target_path = target_path.resolve()
if target_path.exists() and target_path.is_file():
referenced_files.add(target_path)
all_referenced_files.add(target_path)
else:
broken_refs.append((target, rel.sourceline))
except (OSError, ValueError):
broken_refs.append((target, rel.sourceline))
# Report broken references
if broken_refs:
rel_path = rels_file.relative_to(self.unpacked_dir)
for broken_ref, line_num in broken_refs:
errors.append(
f" {rel_path}: Line {line_num}: Broken reference to {broken_ref}"
)
except Exception as e:
rel_path = rels_file.relative_to(self.unpacked_dir)
errors.append(f" Error parsing {rel_path}: {e}")
# Check for unreferenced files (files that exist but are not referenced anywhere)
unreferenced_files = set(all_files) - all_referenced_files
if unreferenced_files:
for unref_file in sorted(unreferenced_files):
unref_rel_path = unref_file.relative_to(self.unpacked_dir)
errors.append(f" Unreferenced file: {unref_rel_path}")
if errors:
print(f"FAILED - Found {len(errors)} relationship validation errors:")
for error in errors:
print(error)
print(
"CRITICAL: These errors will cause the document to appear corrupt. "
+ "Broken references MUST be fixed, "
+ "and unreferenced files MUST be referenced or removed."
)
return False
else:
if self.verbose:
print(
"PASSED - All references are valid and all files are properly referenced"
)
return True
def validate_all_relationship_ids(self):
"""
Validate that all r:id attributes in XML files reference existing IDs
in their corresponding .rels files, and optionally validate relationship types.
"""
import lxml.etree
errors = []
# Process each XML file that might contain r:id references
for xml_file in self.xml_files:
# Skip .rels files themselves
if xml_file.suffix == ".rels":
continue
# Determine the corresponding .rels file
# For dir/file.xml, it's dir/_rels/file.xml.rels
rels_dir = xml_file.parent / "_rels"
rels_file = rels_dir / f"{xml_file.name}.rels"
# Skip if there's no corresponding .rels file (that's okay)
if not rels_file.exists():
continue
try:
# Parse the .rels file to get valid relationship IDs and their types
rels_root = lxml.etree.parse(str(rels_file)).getroot()
rid_to_type = {}
for rel in rels_root.findall(
f".//{{{self.PACKAGE_RELATIONSHIPS_NAMESPACE}}}Relationship"
):
rid = rel.get("Id")
rel_type = rel.get("Type", "")
if rid:
# Check for duplicate rIds
if rid in rid_to_type:
rels_rel_path = rels_file.relative_to(self.unpacked_dir)
errors.append(
f" {rels_rel_path}: Line {rel.sourceline}: "
f"Duplicate relationship ID '{rid}' (IDs must be unique)"
)
# Extract just the type name from the full URL
type_name = (
rel_type.split("/")[-1] if "/" in rel_type else rel_type
)
rid_to_type[rid] = type_name
# Parse the XML file to find all r:id references
xml_root = lxml.etree.parse(str(xml_file)).getroot()
# Find all elements with r:id attributes
for elem in xml_root.iter():
# Check for r:id attribute (relationship ID)
rid_attr = elem.get(f"{{{self.OFFICE_RELATIONSHIPS_NAMESPACE}}}id")
if rid_attr:
xml_rel_path = xml_file.relative_to(self.unpacked_dir)
elem_name = (
elem.tag.split("}")[-1] if "}" in elem.tag else elem.tag
)
# Check if the ID exists
if rid_attr not in rid_to_type:
errors.append(
f" {xml_rel_path}: Line {elem.sourceline}: "
f"<{elem_name}> references non-existent relationship '{rid_attr}' "
f"(valid IDs: {', '.join(sorted(rid_to_type.keys())[:5])}{'...' if len(rid_to_type) > 5 else ''})"
)
# Check if we have type expectations for this element
elif self.ELEMENT_RELATIONSHIP_TYPES:
expected_type = self._get_expected_relationship_type(
elem_name
)
if expected_type:
actual_type = rid_to_type[rid_attr]
# Check if the actual type matches or contains the expected type
if expected_type not in actual_type.lower():
errors.append(
f" {xml_rel_path}: Line {elem.sourceline}: "
f"<{elem_name}> references '{rid_attr}' which points to '{actual_type}' "
f"but should point to a '{expected_type}' relationship"
)
except Exception as e:
xml_rel_path = xml_file.relative_to(self.unpacked_dir)
errors.append(f" Error processing {xml_rel_path}: {e}")
if errors:
print(f"FAILED - Found {len(errors)} relationship ID reference errors:")
for error in errors:
print(error)
print("\nThese ID mismatches will cause the document to appear corrupt!")
return False
else:
if self.verbose:
print("PASSED - All relationship ID references are valid")
return True
def _get_expected_relationship_type(self, element_name):
"""
Get the expected relationship type for an element.
First checks the explicit mapping, then tries pattern detection.
"""
# Normalize element name to lowercase
elem_lower = element_name.lower()
# Check explicit mapping first
if elem_lower in self.ELEMENT_RELATIONSHIP_TYPES:
return self.ELEMENT_RELATIONSHIP_TYPES[elem_lower]
# Try pattern detection for common patterns
# Pattern 1: Elements ending in "Id" often expect a relationship of the prefix type
if elem_lower.endswith("id") and len(elem_lower) > 2:
# e.g., "sldId" -> "sld", "sldMasterId" -> "sldMaster"
prefix = elem_lower[:-2] # Remove "id"
# Check if this might be a compound like "sldMasterId"
if prefix.endswith("master"):
return prefix.lower()
elif prefix.endswith("layout"):
return prefix.lower()
else:
# Simple case like "sldId" -> "slide"
# Common transformations
if prefix == "sld":
return "slide"
return prefix.lower()
# Pattern 2: Elements ending in "Reference" expect a relationship of the prefix type
if elem_lower.endswith("reference") and len(elem_lower) > 9:
prefix = elem_lower[:-9] # Remove "reference"
return prefix.lower()
return None
def validate_content_types(self):
"""Validate that all content files are properly declared in [Content_Types].xml."""
errors = []
# Find [Content_Types].xml file
content_types_file = self.unpacked_dir / "[Content_Types].xml"
if not content_types_file.exists():
print("FAILED - [Content_Types].xml file not found")
return False
try:
# Parse and get all declared parts and extensions
root = lxml.etree.parse(str(content_types_file)).getroot()
declared_parts = set()
declared_extensions = set()
# Get Override declarations (specific files)
for override in root.findall(
f".//{{{self.CONTENT_TYPES_NAMESPACE}}}Override"
):
part_name = override.get("PartName")
if part_name is not None:
declared_parts.add(part_name.lstrip("/"))
# Get Default declarations (by extension)
for default in root.findall(
f".//{{{self.CONTENT_TYPES_NAMESPACE}}}Default"
):
extension = default.get("Extension")
if extension is not None:
declared_extensions.add(extension.lower())
# Root elements that require content type declaration
declarable_roots = {
"sld",
"sldLayout",
"sldMaster",
"presentation", # PowerPoint
"document", # Word
"workbook",
"worksheet", # Excel
"theme", # Common
}
# Common media file extensions that should be declared
media_extensions = {
"png": "image/png",
"jpg": "image/jpeg",
"jpeg": "image/jpeg",
"gif": "image/gif",
"bmp": "image/bmp",
"tiff": "image/tiff",
"wmf": "image/x-wmf",
"emf": "image/x-emf",
}
# Get all files in the unpacked directory
all_files = list(self.unpacked_dir.rglob("*"))
all_files = [f for f in all_files if f.is_file()]
# Check all XML files for Override declarations
for xml_file in self.xml_files:
path_str = str(xml_file.relative_to(self.unpacked_dir)).replace(
"\\", "/"
)
# Skip non-content files
if any(
skip in path_str
for skip in [".rels", "[Content_Types]", "docProps/", "_rels/"]
):
continue
try:
root_tag = lxml.etree.parse(str(xml_file)).getroot().tag
root_name = root_tag.split("}")[-1] if "}" in root_tag else root_tag
if root_name in declarable_roots and path_str not in declared_parts:
errors.append(
f" {path_str}: File with <{root_name}> root not declared in [Content_Types].xml"
)
except Exception:
continue # Skip unparseable files
# Check all non-XML files for Default extension declarations
for file_path in all_files:
# Skip XML files and metadata files (already checked above)
if file_path.suffix.lower() in {".xml", ".rels"}:
continue
if file_path.name == "[Content_Types].xml":
continue
if "_rels" in file_path.parts or "docProps" in file_path.parts:
continue
extension = file_path.suffix.lstrip(".").lower()
if extension and extension not in declared_extensions:
# Check if it's a known media extension that should be declared
if extension in media_extensions:
relative_path = file_path.relative_to(self.unpacked_dir)
errors.append(
f' {relative_path}: File with extension \'{extension}\' not declared in [Content_Types].xml - should add: <Default Extension="{extension}" ContentType="{media_extensions[extension]}"/>'
)
except Exception as e:
errors.append(f" Error parsing [Content_Types].xml: {e}")
if errors:
print(f"FAILED - Found {len(errors)} content type declaration errors:")
for error in errors:
print(error)
return False
else:
if self.verbose:
print(
"PASSED - All content files are properly declared in [Content_Types].xml"
)
return True
def validate_file_against_xsd(self, xml_file, verbose=False):
"""Validate a single XML file against XSD schema, comparing with original.
Args:
xml_file: Path to XML file to validate
verbose: Enable verbose output
Returns:
tuple: (is_valid, new_errors_set) where is_valid is True/False/None (skipped)
"""
# Resolve both paths to handle symlinks
xml_file = Path(xml_file).resolve()
unpacked_dir = self.unpacked_dir.resolve()
# Validate current file
is_valid, current_errors = self._validate_single_file_xsd(
xml_file, unpacked_dir
)
if is_valid is None:
return None, set() # Skipped
elif is_valid:
return True, set() # Valid, no errors
# Get errors from original file for this specific file
original_errors = self._get_original_file_errors(xml_file)
# Compare with original (both are guaranteed to be sets here)
assert current_errors is not None
new_errors = current_errors - original_errors
if new_errors:
if verbose:
relative_path = xml_file.relative_to(unpacked_dir)
print(f"FAILED - {relative_path}: {len(new_errors)} new error(s)")
for error in list(new_errors)[:3]:
truncated = error[:250] + "..." if len(error) > 250 else error
print(f" - {truncated}")
return False, new_errors
else:
# All errors existed in original
if verbose:
print(
f"PASSED - No new errors (original had {len(current_errors)} errors)"
)
return True, set()
def validate_against_xsd(self):
"""Validate XML files against XSD schemas, showing only new errors compared to original."""
new_errors = []
original_error_count = 0
valid_count = 0
skipped_count = 0
for xml_file in self.xml_files:
relative_path = str(xml_file.relative_to(self.unpacked_dir))
is_valid, new_file_errors = self.validate_file_against_xsd(
xml_file, verbose=False
)
if is_valid is None:
skipped_count += 1
continue
elif is_valid and not new_file_errors:
valid_count += 1
continue
elif is_valid:
# Had errors but all existed in original
original_error_count += 1
valid_count += 1
continue
# Has new errors
new_errors.append(f" {relative_path}: {len(new_file_errors)} new error(s)")
for error in list(new_file_errors)[:3]: # Show first 3 errors
new_errors.append(
f" - {error[:250]}..." if len(error) > 250 else f" - {error}"
)
# Print summary
if self.verbose:
print(f"Validated {len(self.xml_files)} files:")
print(f" - Valid: {valid_count}")
print(f" - Skipped (no schema): {skipped_count}")
if original_error_count:
print(f" - With original errors (ignored): {original_error_count}")
print(
f" - With NEW errors: {len(new_errors) > 0 and len([e for e in new_errors if not e.startswith(' ')]) or 0}"
)
if new_errors:
print("\nFAILED - Found NEW validation errors:")
for error in new_errors:
print(error)
return False
else:
if self.verbose:
print("\nPASSED - No new XSD validation errors introduced")
return True
def _get_schema_path(self, xml_file):
"""Determine the appropriate schema path for an XML file."""
# Check exact filename match
if xml_file.name in self.SCHEMA_MAPPINGS:
return self.schemas_dir / self.SCHEMA_MAPPINGS[xml_file.name]
# Check .rels files
if xml_file.suffix == ".rels":
return self.schemas_dir / self.SCHEMA_MAPPINGS[".rels"]
# Check chart files
if "charts/" in str(xml_file) and xml_file.name.startswith("chart"):
return self.schemas_dir / self.SCHEMA_MAPPINGS["chart"]
# Check theme files
if "theme/" in str(xml_file) and xml_file.name.startswith("theme"):
return self.schemas_dir / self.SCHEMA_MAPPINGS["theme"]
# Check if file is in a main content folder and use appropriate schema
if xml_file.parent.name in self.MAIN_CONTENT_FOLDERS:
return self.schemas_dir / self.SCHEMA_MAPPINGS[xml_file.parent.name]
return None
def _clean_ignorable_namespaces(self, xml_doc):
"""Remove attributes and elements not in allowed namespaces."""
# Create a clean copy
xml_string = lxml.etree.tostring(xml_doc, encoding="unicode")
xml_copy = lxml.etree.fromstring(xml_string)
# Remove attributes not in allowed namespaces
for elem in xml_copy.iter():
attrs_to_remove = []
for attr in elem.attrib:
# Check if attribute is from a namespace other than allowed ones
if "{" in attr:
ns = attr.split("}")[0][1:]
if ns not in self.OOXML_NAMESPACES:
attrs_to_remove.append(attr)
# Remove collected attributes
for attr in attrs_to_remove:
del elem.attrib[attr]
# Remove elements not in allowed namespaces
self._remove_ignorable_elements(xml_copy)
return lxml.etree.ElementTree(xml_copy)
def _remove_ignorable_elements(self, root):
"""Recursively remove all elements not in allowed namespaces."""
elements_to_remove = []
# Find elements to remove
for elem in list(root):
# Skip non-element nodes (comments, processing instructions, etc.)
if not hasattr(elem, "tag") or callable(elem.tag):
continue
tag_str = str(elem.tag)
if tag_str.startswith("{"):
ns = tag_str.split("}")[0][1:]
if ns not in self.OOXML_NAMESPACES:
elements_to_remove.append(elem)
continue
# Recursively clean child elements
self._remove_ignorable_elements(elem)
# Remove collected elements
for elem in elements_to_remove:
root.remove(elem)
def _preprocess_for_mc_ignorable(self, xml_doc):
"""Preprocess XML to handle mc:Ignorable attribute properly."""
# Remove mc:Ignorable attributes before validation
root = xml_doc.getroot()
# Remove mc:Ignorable attribute from root
if f"{{{self.MC_NAMESPACE}}}Ignorable" in root.attrib:
del root.attrib[f"{{{self.MC_NAMESPACE}}}Ignorable"]
return xml_doc
def _validate_single_file_xsd(self, xml_file, base_path):
"""Validate a single XML file against XSD schema. Returns (is_valid, errors_set)."""
schema_path = self._get_schema_path(xml_file)
if not schema_path:
return None, None # Skip file
try:
# Load schema
with open(schema_path, "rb") as xsd_file:
parser = lxml.etree.XMLParser()
xsd_doc = lxml.etree.parse(
xsd_file, parser=parser, base_url=str(schema_path)
)
schema = lxml.etree.XMLSchema(xsd_doc)
# Load and preprocess XML
with open(xml_file, "r") as f:
xml_doc = lxml.etree.parse(f)
xml_doc, _ = self._remove_template_tags_from_text_nodes(xml_doc)
xml_doc = self._preprocess_for_mc_ignorable(xml_doc)
# Clean ignorable namespaces if needed
relative_path = xml_file.relative_to(base_path)
if (
relative_path.parts
and relative_path.parts[0] in self.MAIN_CONTENT_FOLDERS
):
xml_doc = self._clean_ignorable_namespaces(xml_doc)
# Validate
if schema.validate(xml_doc):
return True, set()
else:
errors = set()
for error in schema.error_log:
# Store normalized error message (without line numbers for comparison)
errors.add(error.message)
return False, errors
except Exception as e:
return False, {str(e)}
def _get_original_file_errors(self, xml_file):
"""Get XSD validation errors from a single file in the original document.
Args:
xml_file: Path to the XML file in unpacked_dir to check
Returns:
set: Set of error messages from the original file
"""
import tempfile
import zipfile
# Resolve both paths to handle symlinks (e.g., /var vs /private/var on macOS)
xml_file = Path(xml_file).resolve()
unpacked_dir = self.unpacked_dir.resolve()
relative_path = xml_file.relative_to(unpacked_dir)
with tempfile.TemporaryDirectory() as temp_dir:
temp_path = Path(temp_dir)
# Extract original file
with zipfile.ZipFile(self.original_file, "r") as zip_ref:
zip_ref.extractall(temp_path)
# Find corresponding file in original
original_xml_file = temp_path / relative_path
if not original_xml_file.exists():
# File didn't exist in original, so no original errors
return set()
# Validate the specific file in original
is_valid, errors = self._validate_single_file_xsd(
original_xml_file, temp_path
)
return errors if errors else set()
def _remove_template_tags_from_text_nodes(self, xml_doc):
"""Remove template tags from XML text nodes and collect warnings.
Template tags follow the pattern {{ ... }} and are used as placeholders
for content replacement. They should be removed from text content before
XSD validation while preserving XML structure.
Returns:
tuple: (cleaned_xml_doc, warnings_list)
"""
warnings = []
template_pattern = re.compile(r"\{\{[^}]*\}\}")
# Create a copy of the document to avoid modifying the original
xml_string = lxml.etree.tostring(xml_doc, encoding="unicode")
xml_copy = lxml.etree.fromstring(xml_string)
def process_text_content(text, content_type):
if not text:
return text
matches = list(template_pattern.finditer(text))
if matches:
for match in matches:
warnings.append(
f"Found template tag in {content_type}: {match.group()}"
)
return template_pattern.sub("", text)
return text
# Process all text nodes in the document
for elem in xml_copy.iter():
# Skip processing if this is a w:t element
if not hasattr(elem, "tag") or callable(elem.tag):
continue
tag_str = str(elem.tag)
if tag_str.endswith("}t") or tag_str == "t":
continue
elem.text = process_text_content(elem.text, "text content")
elem.tail = process_text_content(elem.tail, "tail content")
return lxml.etree.ElementTree(xml_copy), warnings
if __name__ == "__main__":
raise RuntimeError("This module should not be run directly.")
@@ -1,274 +0,0 @@
"""
Validator for Word document XML files against XSD schemas.
"""
import re
import tempfile
import zipfile
import lxml.etree
from .base import BaseSchemaValidator
class DOCXSchemaValidator(BaseSchemaValidator):
"""Validator for Word document XML files against XSD schemas."""
# Word-specific namespace
WORD_2006_NAMESPACE = "http://schemas.openxmlformats.org/wordprocessingml/2006/main"
# Word-specific element to relationship type mappings
# Start with empty mapping - add specific cases as we discover them
ELEMENT_RELATIONSHIP_TYPES = {}
def validate(self):
"""Run all validation checks and return True if all pass."""
# Test 0: XML well-formedness
if not self.validate_xml():
return False
# Test 1: Namespace declarations
all_valid = True
if not self.validate_namespaces():
all_valid = False
# Test 2: Unique IDs
if not self.validate_unique_ids():
all_valid = False
# Test 3: Relationship and file reference validation
if not self.validate_file_references():
all_valid = False
# Test 4: Content type declarations
if not self.validate_content_types():
all_valid = False
# Test 5: XSD schema validation
if not self.validate_against_xsd():
all_valid = False
# Test 6: Whitespace preservation
if not self.validate_whitespace_preservation():
all_valid = False
# Test 7: Deletion validation
if not self.validate_deletions():
all_valid = False
# Test 8: Insertion validation
if not self.validate_insertions():
all_valid = False
# Test 9: Relationship ID reference validation
if not self.validate_all_relationship_ids():
all_valid = False
# Count and compare paragraphs
self.compare_paragraph_counts()
return all_valid
def validate_whitespace_preservation(self):
"""
Validate that w:t elements with whitespace have xml:space='preserve'.
"""
errors = []
for xml_file in self.xml_files:
# Only check document.xml files
if xml_file.name != "document.xml":
continue
try:
root = lxml.etree.parse(str(xml_file)).getroot()
# Find all w:t elements
for elem in root.iter(f"{{{self.WORD_2006_NAMESPACE}}}t"):
if elem.text:
text = elem.text
# Check if text starts or ends with whitespace
if re.match(r"^\s.*", text) or re.match(r".*\s$", text):
# Check if xml:space="preserve" attribute exists
xml_space_attr = f"{{{self.XML_NAMESPACE}}}space"
if (
xml_space_attr not in elem.attrib
or elem.attrib[xml_space_attr] != "preserve"
):
# Show a preview of the text
text_preview = (
repr(text)[:50] + "..."
if len(repr(text)) > 50
else repr(text)
)
errors.append(
f" {xml_file.relative_to(self.unpacked_dir)}: "
f"Line {elem.sourceline}: w:t element with whitespace missing xml:space='preserve': {text_preview}"
)
except (lxml.etree.XMLSyntaxError, Exception) as e:
errors.append(
f" {xml_file.relative_to(self.unpacked_dir)}: Error: {e}"
)
if errors:
print(f"FAILED - Found {len(errors)} whitespace preservation violations:")
for error in errors:
print(error)
return False
else:
if self.verbose:
print("PASSED - All whitespace is properly preserved")
return True
def validate_deletions(self):
"""
Validate that w:t elements are not within w:del elements.
For some reason, XSD validation does not catch this, so we do it manually.
"""
errors = []
for xml_file in self.xml_files:
# Only check document.xml files
if xml_file.name != "document.xml":
continue
try:
root = lxml.etree.parse(str(xml_file)).getroot()
# Find all w:t elements that are descendants of w:del elements
namespaces = {"w": self.WORD_2006_NAMESPACE}
xpath_expression = ".//w:del//w:t"
problematic_t_elements = root.xpath(
xpath_expression, namespaces=namespaces
)
for t_elem in problematic_t_elements:
if t_elem.text:
# Show a preview of the text
text_preview = (
repr(t_elem.text)[:50] + "..."
if len(repr(t_elem.text)) > 50
else repr(t_elem.text)
)
errors.append(
f" {xml_file.relative_to(self.unpacked_dir)}: "
f"Line {t_elem.sourceline}: <w:t> found within <w:del>: {text_preview}"
)
except (lxml.etree.XMLSyntaxError, Exception) as e:
errors.append(
f" {xml_file.relative_to(self.unpacked_dir)}: Error: {e}"
)
if errors:
print(f"FAILED - Found {len(errors)} deletion validation violations:")
for error in errors:
print(error)
return False
else:
if self.verbose:
print("PASSED - No w:t elements found within w:del elements")
return True
def count_paragraphs_in_unpacked(self):
"""Count the number of paragraphs in the unpacked document."""
count = 0
for xml_file in self.xml_files:
# Only check document.xml files
if xml_file.name != "document.xml":
continue
try:
root = lxml.etree.parse(str(xml_file)).getroot()
# Count all w:p elements
paragraphs = root.findall(f".//{{{self.WORD_2006_NAMESPACE}}}p")
count = len(paragraphs)
except Exception as e:
print(f"Error counting paragraphs in unpacked document: {e}")
return count
def count_paragraphs_in_original(self):
"""Count the number of paragraphs in the original docx file."""
count = 0
try:
# Create temporary directory to unpack original
with tempfile.TemporaryDirectory() as temp_dir:
# Unpack original docx
with zipfile.ZipFile(self.original_file, "r") as zip_ref:
zip_ref.extractall(temp_dir)
# Parse document.xml
doc_xml_path = temp_dir + "/word/document.xml"
root = lxml.etree.parse(doc_xml_path).getroot()
# Count all w:p elements
paragraphs = root.findall(f".//{{{self.WORD_2006_NAMESPACE}}}p")
count = len(paragraphs)
except Exception as e:
print(f"Error counting paragraphs in original document: {e}")
return count
def validate_insertions(self):
"""
Validate that w:delText elements are not within w:ins elements.
w:delText is only allowed in w:ins if nested within a w:del.
"""
errors = []
for xml_file in self.xml_files:
if xml_file.name != "document.xml":
continue
try:
root = lxml.etree.parse(str(xml_file)).getroot()
namespaces = {"w": self.WORD_2006_NAMESPACE}
# Find w:delText in w:ins that are NOT within w:del
invalid_elements = root.xpath(
".//w:ins//w:delText[not(ancestor::w:del)]",
namespaces=namespaces
)
for elem in invalid_elements:
text_preview = (
repr(elem.text or "")[:50] + "..."
if len(repr(elem.text or "")) > 50
else repr(elem.text or "")
)
errors.append(
f" {xml_file.relative_to(self.unpacked_dir)}: "
f"Line {elem.sourceline}: <w:delText> within <w:ins>: {text_preview}"
)
except (lxml.etree.XMLSyntaxError, Exception) as e:
errors.append(
f" {xml_file.relative_to(self.unpacked_dir)}: Error: {e}"
)
if errors:
print(f"FAILED - Found {len(errors)} insertion validation violations:")
for error in errors:
print(error)
return False
else:
if self.verbose:
print("PASSED - No w:delText elements within w:ins elements")
return True
def compare_paragraph_counts(self):
"""Compare paragraph counts between original and new document."""
original_count = self.count_paragraphs_in_original()
new_count = self.count_paragraphs_in_unpacked()
diff = new_count - original_count
diff_str = f"+{diff}" if diff > 0 else str(diff)
print(f"\nParagraphs: {original_count}{new_count} ({diff_str})")
if __name__ == "__main__":
raise RuntimeError("This module should not be run directly.")
@@ -1,315 +0,0 @@
"""
Validator for PowerPoint presentation XML files against XSD schemas.
"""
import re
from .base import BaseSchemaValidator
class PPTXSchemaValidator(BaseSchemaValidator):
"""Validator for PowerPoint presentation XML files against XSD schemas."""
# PowerPoint presentation namespace
PRESENTATIONML_NAMESPACE = (
"http://schemas.openxmlformats.org/presentationml/2006/main"
)
# PowerPoint-specific element to relationship type mappings
ELEMENT_RELATIONSHIP_TYPES = {
"sldid": "slide",
"sldmasterid": "slidemaster",
"notesmasterid": "notesmaster",
"sldlayoutid": "slidelayout",
"themeid": "theme",
"tablestyleid": "tablestyles",
}
def validate(self):
"""Run all validation checks and return True if all pass."""
# Test 0: XML well-formedness
if not self.validate_xml():
return False
# Test 1: Namespace declarations
all_valid = True
if not self.validate_namespaces():
all_valid = False
# Test 2: Unique IDs
if not self.validate_unique_ids():
all_valid = False
# Test 3: UUID ID validation
if not self.validate_uuid_ids():
all_valid = False
# Test 4: Relationship and file reference validation
if not self.validate_file_references():
all_valid = False
# Test 5: Slide layout ID validation
if not self.validate_slide_layout_ids():
all_valid = False
# Test 6: Content type declarations
if not self.validate_content_types():
all_valid = False
# Test 7: XSD schema validation
if not self.validate_against_xsd():
all_valid = False
# Test 8: Notes slide reference validation
if not self.validate_notes_slide_references():
all_valid = False
# Test 9: Relationship ID reference validation
if not self.validate_all_relationship_ids():
all_valid = False
# Test 10: Duplicate slide layout references validation
if not self.validate_no_duplicate_slide_layouts():
all_valid = False
return all_valid
def validate_uuid_ids(self):
"""Validate that ID attributes that look like UUIDs contain only hex values."""
import lxml.etree
errors = []
# UUID pattern: 8-4-4-4-12 hex digits with optional braces/hyphens
uuid_pattern = re.compile(
r"^[\{\(]?[0-9A-Fa-f]{8}-?[0-9A-Fa-f]{4}-?[0-9A-Fa-f]{4}-?[0-9A-Fa-f]{4}-?[0-9A-Fa-f]{12}[\}\)]?$"
)
for xml_file in self.xml_files:
try:
root = lxml.etree.parse(str(xml_file)).getroot()
# Check all elements for ID attributes
for elem in root.iter():
for attr, value in elem.attrib.items():
# Check if this is an ID attribute
attr_name = attr.split("}")[-1].lower()
if attr_name == "id" or attr_name.endswith("id"):
# Check if value looks like a UUID (has the right length and pattern structure)
if self._looks_like_uuid(value):
# Validate that it contains only hex characters in the right positions
if not uuid_pattern.match(value):
errors.append(
f" {xml_file.relative_to(self.unpacked_dir)}: "
f"Line {elem.sourceline}: ID '{value}' appears to be a UUID but contains invalid hex characters"
)
except (lxml.etree.XMLSyntaxError, Exception) as e:
errors.append(
f" {xml_file.relative_to(self.unpacked_dir)}: Error: {e}"
)
if errors:
print(f"FAILED - Found {len(errors)} UUID ID validation errors:")
for error in errors:
print(error)
return False
else:
if self.verbose:
print("PASSED - All UUID-like IDs contain valid hex values")
return True
def _looks_like_uuid(self, value):
"""Check if a value has the general structure of a UUID."""
# Remove common UUID delimiters
clean_value = value.strip("{}()").replace("-", "")
# Check if it's 32 hex-like characters (could include invalid hex chars)
return len(clean_value) == 32 and all(c.isalnum() for c in clean_value)
def validate_slide_layout_ids(self):
"""Validate that sldLayoutId elements in slide masters reference valid slide layouts."""
import lxml.etree
errors = []
# Find all slide master files
slide_masters = list(self.unpacked_dir.glob("ppt/slideMasters/*.xml"))
if not slide_masters:
if self.verbose:
print("PASSED - No slide masters found")
return True
for slide_master in slide_masters:
try:
# Parse the slide master file
root = lxml.etree.parse(str(slide_master)).getroot()
# Find the corresponding _rels file for this slide master
rels_file = slide_master.parent / "_rels" / f"{slide_master.name}.rels"
if not rels_file.exists():
errors.append(
f" {slide_master.relative_to(self.unpacked_dir)}: "
f"Missing relationships file: {rels_file.relative_to(self.unpacked_dir)}"
)
continue
# Parse the relationships file
rels_root = lxml.etree.parse(str(rels_file)).getroot()
# Build a set of valid relationship IDs that point to slide layouts
valid_layout_rids = set()
for rel in rels_root.findall(
f".//{{{self.PACKAGE_RELATIONSHIPS_NAMESPACE}}}Relationship"
):
rel_type = rel.get("Type", "")
if "slideLayout" in rel_type:
valid_layout_rids.add(rel.get("Id"))
# Find all sldLayoutId elements in the slide master
for sld_layout_id in root.findall(
f".//{{{self.PRESENTATIONML_NAMESPACE}}}sldLayoutId"
):
r_id = sld_layout_id.get(
f"{{{self.OFFICE_RELATIONSHIPS_NAMESPACE}}}id"
)
layout_id = sld_layout_id.get("id")
if r_id and r_id not in valid_layout_rids:
errors.append(
f" {slide_master.relative_to(self.unpacked_dir)}: "
f"Line {sld_layout_id.sourceline}: sldLayoutId with id='{layout_id}' "
f"references r:id='{r_id}' which is not found in slide layout relationships"
)
except (lxml.etree.XMLSyntaxError, Exception) as e:
errors.append(
f" {slide_master.relative_to(self.unpacked_dir)}: Error: {e}"
)
if errors:
print(f"FAILED - Found {len(errors)} slide layout ID validation errors:")
for error in errors:
print(error)
print(
"Remove invalid references or add missing slide layouts to the relationships file."
)
return False
else:
if self.verbose:
print("PASSED - All slide layout IDs reference valid slide layouts")
return True
def validate_no_duplicate_slide_layouts(self):
"""Validate that each slide has exactly one slideLayout reference."""
import lxml.etree
errors = []
slide_rels_files = list(self.unpacked_dir.glob("ppt/slides/_rels/*.xml.rels"))
for rels_file in slide_rels_files:
try:
root = lxml.etree.parse(str(rels_file)).getroot()
# Find all slideLayout relationships
layout_rels = [
rel
for rel in root.findall(
f".//{{{self.PACKAGE_RELATIONSHIPS_NAMESPACE}}}Relationship"
)
if "slideLayout" in rel.get("Type", "")
]
if len(layout_rels) > 1:
errors.append(
f" {rels_file.relative_to(self.unpacked_dir)}: has {len(layout_rels)} slideLayout references"
)
except Exception as e:
errors.append(
f" {rels_file.relative_to(self.unpacked_dir)}: Error: {e}"
)
if errors:
print("FAILED - Found slides with duplicate slideLayout references:")
for error in errors:
print(error)
return False
else:
if self.verbose:
print("PASSED - All slides have exactly one slideLayout reference")
return True
def validate_notes_slide_references(self):
"""Validate that each notesSlide file is referenced by only one slide."""
import lxml.etree
errors = []
notes_slide_references = {} # Track which slides reference each notesSlide
# Find all slide relationship files
slide_rels_files = list(self.unpacked_dir.glob("ppt/slides/_rels/*.xml.rels"))
if not slide_rels_files:
if self.verbose:
print("PASSED - No slide relationship files found")
return True
for rels_file in slide_rels_files:
try:
# Parse the relationships file
root = lxml.etree.parse(str(rels_file)).getroot()
# Find all notesSlide relationships
for rel in root.findall(
f".//{{{self.PACKAGE_RELATIONSHIPS_NAMESPACE}}}Relationship"
):
rel_type = rel.get("Type", "")
if "notesSlide" in rel_type:
target = rel.get("Target", "")
if target:
# Normalize the target path to handle relative paths
normalized_target = target.replace("../", "")
# Track which slide references this notesSlide
slide_name = rels_file.stem.replace(
".xml", ""
) # e.g., "slide1"
if normalized_target not in notes_slide_references:
notes_slide_references[normalized_target] = []
notes_slide_references[normalized_target].append(
(slide_name, rels_file)
)
except (lxml.etree.XMLSyntaxError, Exception) as e:
errors.append(
f" {rels_file.relative_to(self.unpacked_dir)}: Error: {e}"
)
# Check for duplicate references
for target, references in notes_slide_references.items():
if len(references) > 1:
slide_names = [ref[0] for ref in references]
errors.append(
f" Notes slide '{target}' is referenced by multiple slides: {', '.join(slide_names)}"
)
for slide_name, rels_file in references:
errors.append(f" - {rels_file.relative_to(self.unpacked_dir)}")
if errors:
print(
f"FAILED - Found {len([e for e in errors if not e.startswith(' ')])} notes slide reference validation errors:"
)
for error in errors:
print(error)
print("Each slide may optionally have its own slide file.")
return False
else:
if self.verbose:
print("PASSED - All notes slide references are unique")
return True
if __name__ == "__main__":
raise RuntimeError("This module should not be run directly.")
@@ -1,279 +0,0 @@
"""
Validator for tracked changes in Word documents.
"""
import subprocess
import tempfile
import zipfile
from pathlib import Path
class RedliningValidator:
"""Validator for tracked changes in Word documents."""
def __init__(self, unpacked_dir, original_docx, verbose=False):
self.unpacked_dir = Path(unpacked_dir)
self.original_docx = Path(original_docx)
self.verbose = verbose
self.namespaces = {
"w": "http://schemas.openxmlformats.org/wordprocessingml/2006/main"
}
def validate(self):
"""Main validation method that returns True if valid, False otherwise."""
# Verify unpacked directory exists and has correct structure
modified_file = self.unpacked_dir / "word" / "document.xml"
if not modified_file.exists():
print(f"FAILED - Modified document.xml not found at {modified_file}")
return False
# First, check if there are any tracked changes by Claude to validate
try:
import xml.etree.ElementTree as ET
tree = ET.parse(modified_file)
root = tree.getroot()
# Check for w:del or w:ins tags authored by Claude
del_elements = root.findall(".//w:del", self.namespaces)
ins_elements = root.findall(".//w:ins", self.namespaces)
# Filter to only include changes by Claude
claude_del_elements = [
elem
for elem in del_elements
if elem.get(f"{{{self.namespaces['w']}}}author") == "Claude"
]
claude_ins_elements = [
elem
for elem in ins_elements
if elem.get(f"{{{self.namespaces['w']}}}author") == "Claude"
]
# Redlining validation is only needed if tracked changes by Claude have been used.
if not claude_del_elements and not claude_ins_elements:
if self.verbose:
print("PASSED - No tracked changes by Claude found.")
return True
except Exception:
# If we can't parse the XML, continue with full validation
pass
# Create temporary directory for unpacking original docx
with tempfile.TemporaryDirectory() as temp_dir:
temp_path = Path(temp_dir)
# Unpack original docx
try:
with zipfile.ZipFile(self.original_docx, "r") as zip_ref:
zip_ref.extractall(temp_path)
except Exception as e:
print(f"FAILED - Error unpacking original docx: {e}")
return False
original_file = temp_path / "word" / "document.xml"
if not original_file.exists():
print(
f"FAILED - Original document.xml not found in {self.original_docx}"
)
return False
# Parse both XML files using xml.etree.ElementTree for redlining validation
try:
import xml.etree.ElementTree as ET
modified_tree = ET.parse(modified_file)
modified_root = modified_tree.getroot()
original_tree = ET.parse(original_file)
original_root = original_tree.getroot()
except ET.ParseError as e:
print(f"FAILED - Error parsing XML files: {e}")
return False
# Remove Claude's tracked changes from both documents
self._remove_claude_tracked_changes(original_root)
self._remove_claude_tracked_changes(modified_root)
# Extract and compare text content
modified_text = self._extract_text_content(modified_root)
original_text = self._extract_text_content(original_root)
if modified_text != original_text:
# Show detailed character-level differences for each paragraph
error_message = self._generate_detailed_diff(
original_text, modified_text
)
print(error_message)
return False
if self.verbose:
print("PASSED - All changes by Claude are properly tracked")
return True
def _generate_detailed_diff(self, original_text, modified_text):
"""Generate detailed word-level differences using git word diff."""
error_parts = [
"FAILED - Document text doesn't match after removing Claude's tracked changes",
"",
"Likely causes:",
" 1. Modified text inside another author's <w:ins> or <w:del> tags",
" 2. Made edits without proper tracked changes",
" 3. Didn't nest <w:del> inside <w:ins> when deleting another's insertion",
"",
"For pre-redlined documents, use correct patterns:",
" - To reject another's INSERTION: Nest <w:del> inside their <w:ins>",
" - To restore another's DELETION: Add new <w:ins> AFTER their <w:del>",
"",
]
# Show git word diff
git_diff = self._get_git_word_diff(original_text, modified_text)
if git_diff:
error_parts.extend(["Differences:", "============", git_diff])
else:
error_parts.append("Unable to generate word diff (git not available)")
return "\n".join(error_parts)
def _get_git_word_diff(self, original_text, modified_text):
"""Generate word diff using git with character-level precision."""
try:
with tempfile.TemporaryDirectory() as temp_dir:
temp_path = Path(temp_dir)
# Create two files
original_file = temp_path / "original.txt"
modified_file = temp_path / "modified.txt"
original_file.write_text(original_text, encoding="utf-8")
modified_file.write_text(modified_text, encoding="utf-8")
# Try character-level diff first for precise differences
result = subprocess.run(
[
"git",
"diff",
"--word-diff=plain",
"--word-diff-regex=.", # Character-by-character diff
"-U0", # Zero lines of context - show only changed lines
"--no-index",
str(original_file),
str(modified_file),
],
capture_output=True,
text=True,
)
if result.stdout.strip():
# Clean up the output - remove git diff header lines
lines = result.stdout.split("\n")
# Skip the header lines (diff --git, index, +++, ---, @@)
content_lines = []
in_content = False
for line in lines:
if line.startswith("@@"):
in_content = True
continue
if in_content and line.strip():
content_lines.append(line)
if content_lines:
return "\n".join(content_lines)
# Fallback to word-level diff if character-level is too verbose
result = subprocess.run(
[
"git",
"diff",
"--word-diff=plain",
"-U0", # Zero lines of context
"--no-index",
str(original_file),
str(modified_file),
],
capture_output=True,
text=True,
)
if result.stdout.strip():
lines = result.stdout.split("\n")
content_lines = []
in_content = False
for line in lines:
if line.startswith("@@"):
in_content = True
continue
if in_content and line.strip():
content_lines.append(line)
return "\n".join(content_lines)
except (subprocess.CalledProcessError, FileNotFoundError, Exception):
# Git not available or other error, return None to use fallback
pass
return None
def _remove_claude_tracked_changes(self, root):
"""Remove tracked changes authored by Claude from the XML root."""
ins_tag = f"{{{self.namespaces['w']}}}ins"
del_tag = f"{{{self.namespaces['w']}}}del"
author_attr = f"{{{self.namespaces['w']}}}author"
# Remove w:ins elements
for parent in root.iter():
to_remove = []
for child in parent:
if child.tag == ins_tag and child.get(author_attr) == "Claude":
to_remove.append(child)
for elem in to_remove:
parent.remove(elem)
# Unwrap content in w:del elements where author is "Claude"
deltext_tag = f"{{{self.namespaces['w']}}}delText"
t_tag = f"{{{self.namespaces['w']}}}t"
for parent in root.iter():
to_process = []
for child in parent:
if child.tag == del_tag and child.get(author_attr) == "Claude":
to_process.append((child, list(parent).index(child)))
# Process in reverse order to maintain indices
for del_elem, del_index in reversed(to_process):
# Convert w:delText to w:t before moving
for elem in del_elem.iter():
if elem.tag == deltext_tag:
elem.tag = t_tag
# Move all children of w:del to its parent before removing w:del
for child in reversed(list(del_elem)):
parent.insert(del_index, child)
parent.remove(del_elem)
def _extract_text_content(self, root):
"""Extract text content from Word XML, preserving paragraph structure.
Empty paragraphs are skipped to avoid false positives when tracked
insertions add only structural elements without text content.
"""
p_tag = f"{{{self.namespaces['w']}}}p"
t_tag = f"{{{self.namespaces['w']}}}t"
paragraphs = []
for p_elem in root.findall(f".//{p_tag}"):
# Get all text elements within this paragraph
text_parts = []
for t_elem in p_elem.findall(f".//{t_tag}"):
if t_elem.text:
text_parts.append(t_elem.text)
paragraph_text = "".join(text_parts)
# Skip empty paragraphs - they don't affect content validation
if paragraph_text:
paragraphs.append(paragraph_text)
return "\n".join(paragraphs)
if __name__ == "__main__":
raise RuntimeError("This module should not be run directly.")
@@ -1,112 +0,0 @@
import argparse
import json
from pathlib import Path
def write_file(path, content):
path.write_text(content, encoding="utf-8")
def main():
parser = argparse.ArgumentParser()
parser.add_argument("target_dir", help="Output directory for the project")
args = parser.parse_args()
target = Path(args.target_dir).resolve()
slides_dir = target / "slides"
images_dir = target / "images"
tools_dir = target / "tools"
slides_dir.mkdir(parents=True, exist_ok=True)
images_dir.mkdir(parents=True, exist_ok=True)
tools_dir.mkdir(parents=True, exist_ok=True)
skill_root = Path(__file__).resolve().parents[1]
html2pptx_src = skill_root / "scripts" / "html2pptx.js"
html2pptx_dst = tools_dir / "html2pptx.js"
html2pptx_dst.write_text(
html2pptx_src.read_text(encoding="utf-8"), encoding="utf-8"
)
package_json = {
"name": "pptx_project",
"version": "1.0.0",
"private": True,
"type": "commonjs",
"scripts": {"build": "node create_ppt.js"},
"dependencies": {
"pptxgenjs": "^3.12.0",
"playwright": "^1.51.0",
"sharp": "^0.34.1",
"react": "^18.2.0",
"react-dom": "^18.2.0",
"react-icons": "^5.3.0",
},
}
write_file(target / "package.json", json.dumps(package_json, indent=2))
create_ppt = """const fs = require('fs');
const path = require('path');
const pptxgen = require('pptxgenjs');
const html2pptx = require('./tools/html2pptx');
async function build() {
const pptx = new pptxgen();
pptx.layout = 'LAYOUT_16x9';
pptx.author = 'OpenCode';
const slidesDir = path.join(__dirname, 'slides');
const slideFiles = fs.readdirSync(slidesDir)
.filter((f) => f.endsWith('.html'))
.sort((a, b) => a.localeCompare(b, undefined, { numeric: true }));
for (const file of slideFiles) {
const filePath = path.join(slidesDir, file);
await html2pptx(filePath, pptx);
}
const outPath = path.join(__dirname, 'output.pptx');
await pptx.writeFile({ fileName: outPath });
}
build().catch((err) => {
console.error(err);
process.exit(1);
});
"""
write_file(target / "create_ppt.js", create_ppt)
slide1 = """<!DOCTYPE html>
<html>
<head>
<meta charset=\"utf-8\" />
<style>
html { background: #f6f4f1; }
body {
width: 720pt; height: 405pt; margin: 0; padding: 0;
display: flex; font-family: Arial, sans-serif;
background: #f6f4f1; color: #1b1f2a;
}
.wrap { display: flex; width: 100%; height: 100%; }
.left { width: 60%; padding: 50pt 40pt; box-sizing: border-box; }
h1 { font-size: 36pt; margin: 0 0 10pt 0; }
p { font-size: 16pt; margin: 0; color: #3b4252; }
</style>
</head>
<body>
<div class=\"wrap\">
<div class=\"left\">
<h1>Presentation Title</h1>
<p>Subtitle or short description.</p>
</div>
</div>
</body>
</html>
"""
slide1_path = slides_dir / "slide1.html"
if not slide1_path.exists():
write_file(slide1_path, slide1)
if __name__ == "__main__":
main()
@@ -1,983 +0,0 @@
/**
* html2pptx - Convert HTML slide to pptxgenjs slide with positioned elements
*
* USAGE:
* const pptx = new pptxgen();
* pptx.layout = 'LAYOUT_16x9'; // Must match HTML body dimensions
*
* const { slide, placeholders } = await html2pptx('slide.html', pptx);
* slide.addChart(pptx.charts.LINE, data, placeholders[0]);
*
* await pptx.writeFile('output.pptx');
*
* FEATURES:
* - Converts HTML to PowerPoint with accurate positioning
* - Supports text, images, shapes, and bullet lists
* - Extracts placeholder elements (class="placeholder") with positions
* - Handles CSS gradients, borders, and margins
*
* VALIDATION:
* - Uses body width/height from HTML for viewport sizing
* - Throws error if HTML dimensions don't match presentation layout
* - Throws error if content overflows body (with overflow details)
*
* RETURNS:
* { slide, placeholders } where placeholders is an array of { id, x, y, w, h }
*/
const { chromium } = require('playwright');
const path = require('path');
const sharp = require('sharp');
const PT_PER_PX = 0.75;
const PX_PER_IN = 96;
const EMU_PER_IN = 914400;
function normalizeFilePath(filePath) {
let out = filePath.startsWith('file://') ? filePath.replace('file://', '') : filePath;
if (/^\/[A-Za-z]:\//.test(out)) {
out = out.slice(1);
}
return out;
}
// Helper: Get body dimensions and check for overflow
async function getBodyDimensions(page) {
const bodyDimensions = await page.evaluate(() => {
const body = document.body;
const style = window.getComputedStyle(body);
return {
width: parseFloat(style.width),
height: parseFloat(style.height),
scrollWidth: body.scrollWidth,
scrollHeight: body.scrollHeight
};
});
const errors = [];
const widthOverflowPx = Math.max(0, bodyDimensions.scrollWidth - bodyDimensions.width - 1);
const heightOverflowPx = Math.max(0, bodyDimensions.scrollHeight - bodyDimensions.height - 1);
const widthOverflowPt = widthOverflowPx * PT_PER_PX;
const heightOverflowPt = heightOverflowPx * PT_PER_PX;
if (widthOverflowPt > 0 || heightOverflowPt > 0) {
const directions = [];
if (widthOverflowPt > 0) directions.push(`${widthOverflowPt.toFixed(1)}pt horizontally`);
if (heightOverflowPt > 0) directions.push(`${heightOverflowPt.toFixed(1)}pt vertically`);
const reminder = heightOverflowPt > 0 ? ' (Remember: leave 0.5" margin at bottom of slide)' : '';
errors.push(`HTML content overflows body by ${directions.join(' and ')}${reminder}`);
}
return { ...bodyDimensions, errors };
}
// Helper: Validate dimensions match presentation layout
function validateDimensions(bodyDimensions, pres) {
const errors = [];
const widthInches = bodyDimensions.width / PX_PER_IN;
const heightInches = bodyDimensions.height / PX_PER_IN;
if (pres.presLayout) {
const layoutWidth = pres.presLayout.width / EMU_PER_IN;
const layoutHeight = pres.presLayout.height / EMU_PER_IN;
if (Math.abs(layoutWidth - widthInches) > 0.1 || Math.abs(layoutHeight - heightInches) > 0.1) {
errors.push(
`HTML dimensions (${widthInches.toFixed(1)}" × ${heightInches.toFixed(1)}") ` +
`don't match presentation layout (${layoutWidth.toFixed(1)}" × ${layoutHeight.toFixed(1)}")`
);
}
}
return errors;
}
function validateTextBoxPosition(slideData, bodyDimensions) {
const errors = [];
const slideHeightInches = bodyDimensions.height / PX_PER_IN;
const minBottomMargin = 0.5; // 0.5 inches from bottom
for (const el of slideData.elements) {
// Check text elements (p, h1-h6, list)
if (['p', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'list'].includes(el.type)) {
const fontSize = el.style?.fontSize || 0;
const bottomEdge = el.position.y + el.position.h;
const distanceFromBottom = slideHeightInches - bottomEdge;
if (fontSize > 12 && distanceFromBottom < minBottomMargin) {
const getText = () => {
if (typeof el.text === 'string') return el.text;
if (Array.isArray(el.text)) return el.text.find(t => t.text)?.text || '';
if (Array.isArray(el.items)) return el.items.find(item => item.text)?.text || '';
return '';
};
const textPrefix = getText().substring(0, 50) + (getText().length > 50 ? '...' : '');
errors.push(
`Text box "${textPrefix}" ends too close to bottom edge ` +
`(${distanceFromBottom.toFixed(2)}" from bottom, minimum ${minBottomMargin}" required)`
);
}
}
}
return errors;
}
// Helper: Add background to slide
async function addBackground(slideData, targetSlide, tmpDir) {
if (slideData.background.type === 'image' && slideData.background.path) {
targetSlide.background = { path: normalizeFilePath(slideData.background.path) };
} else if (slideData.background.type === 'color' && slideData.background.value) {
targetSlide.background = { color: slideData.background.value };
}
}
// Helper: Add elements to slide
function addElements(slideData, targetSlide, pres) {
for (const el of slideData.elements) {
if (el.type === 'image') {
targetSlide.addImage({
path: normalizeFilePath(el.src),
x: el.position.x,
y: el.position.y,
w: el.position.w,
h: el.position.h
});
} else if (el.type === 'line') {
targetSlide.addShape(pres.ShapeType.line, {
x: el.x1,
y: el.y1,
w: el.x2 - el.x1,
h: el.y2 - el.y1,
line: { color: el.color, width: el.width }
});
} else if (el.type === 'shape') {
const shapeOptions = {
x: el.position.x,
y: el.position.y,
w: el.position.w,
h: el.position.h,
shape: el.shape.rectRadius > 0 ? pres.ShapeType.roundRect : pres.ShapeType.rect
};
if (el.shape.fill) {
shapeOptions.fill = { color: el.shape.fill };
if (el.shape.transparency != null) shapeOptions.fill.transparency = el.shape.transparency;
}
if (el.shape.line) shapeOptions.line = el.shape.line;
if (el.shape.rectRadius > 0) shapeOptions.rectRadius = el.shape.rectRadius;
if (el.shape.shadow) shapeOptions.shadow = el.shape.shadow;
targetSlide.addText(el.text || '', shapeOptions);
} else if (el.type === 'list') {
const listOptions = {
x: el.position.x,
y: el.position.y,
w: el.position.w,
h: el.position.h,
fontSize: el.style.fontSize,
fontFace: el.style.fontFace,
color: el.style.color,
align: el.style.align,
valign: 'top',
lineSpacing: el.style.lineSpacing,
paraSpaceBefore: el.style.paraSpaceBefore,
paraSpaceAfter: el.style.paraSpaceAfter,
margin: el.style.margin
};
if (el.style.margin) listOptions.margin = el.style.margin;
targetSlide.addText(el.items, listOptions);
} else {
// Check if text is single-line (height suggests one line)
const lineHeight = el.style.lineSpacing || el.style.fontSize * 1.2;
const isSingleLine = el.position.h <= lineHeight * 1.5;
let adjustedX = el.position.x;
let adjustedW = el.position.w;
// Make single-line text 2% wider to account for underestimate
if (isSingleLine) {
const widthIncrease = el.position.w * 0.02;
const align = el.style.align;
if (align === 'center') {
// Center: expand both sides
adjustedX = el.position.x - (widthIncrease / 2);
adjustedW = el.position.w + widthIncrease;
} else if (align === 'right') {
// Right: expand to the left
adjustedX = el.position.x - widthIncrease;
adjustedW = el.position.w + widthIncrease;
} else {
// Left (default): expand to the right
adjustedW = el.position.w + widthIncrease;
}
}
const textOptions = {
x: adjustedX,
y: el.position.y,
w: adjustedW,
h: el.position.h,
fontSize: el.style.fontSize,
fontFace: el.style.fontFace,
color: el.style.color,
bold: el.style.bold,
italic: el.style.italic,
underline: el.style.underline,
valign: 'top',
lineSpacing: el.style.lineSpacing,
paraSpaceBefore: el.style.paraSpaceBefore,
paraSpaceAfter: el.style.paraSpaceAfter,
inset: 0 // Remove default PowerPoint internal padding
};
if (el.style.align) textOptions.align = el.style.align;
if (el.style.margin) textOptions.margin = el.style.margin;
if (el.style.rotate !== undefined) textOptions.rotate = el.style.rotate;
if (el.style.transparency !== null && el.style.transparency !== undefined) textOptions.transparency = el.style.transparency;
targetSlide.addText(el.text, textOptions);
}
}
}
// Helper: Extract slide data from HTML page
async function extractSlideData(page) {
return await page.evaluate(() => {
const PT_PER_PX = 0.75;
const PX_PER_IN = 96;
// Fonts that are single-weight and should not have bold applied
// (applying bold causes PowerPoint to use faux bold which makes text wider)
const SINGLE_WEIGHT_FONTS = ['impact'];
// Helper: Check if a font should skip bold formatting
const shouldSkipBold = (fontFamily) => {
if (!fontFamily) return false;
const normalizedFont = fontFamily.toLowerCase().replace(/['"]/g, '').split(',')[0].trim();
return SINGLE_WEIGHT_FONTS.includes(normalizedFont);
};
// Unit conversion helpers
const pxToInch = (px) => px / PX_PER_IN;
const pxToPoints = (pxStr) => parseFloat(pxStr) * PT_PER_PX;
const rgbToHex = (rgbStr) => {
// Handle transparent backgrounds by defaulting to white
if (rgbStr === 'rgba(0, 0, 0, 0)' || rgbStr === 'transparent') return 'FFFFFF';
const match = rgbStr.match(/rgba?\((\d+),\s*(\d+),\s*(\d+)/);
if (!match) return 'FFFFFF';
return match.slice(1).map(n => parseInt(n).toString(16).padStart(2, '0')).join('');
};
const extractAlpha = (rgbStr) => {
const match = rgbStr.match(/rgba\((\d+),\s*(\d+),\s*(\d+),\s*([\d.]+)\)/);
if (!match || !match[4]) return null;
const alpha = parseFloat(match[4]);
return Math.round((1 - alpha) * 100);
};
const applyTextTransform = (text, textTransform) => {
if (textTransform === 'uppercase') return text.toUpperCase();
if (textTransform === 'lowercase') return text.toLowerCase();
if (textTransform === 'capitalize') {
return text.replace(/\b\w/g, c => c.toUpperCase());
}
return text;
};
// Extract rotation angle from CSS transform and writing-mode
const getRotation = (transform, writingMode) => {
let angle = 0;
// Handle writing-mode first
// PowerPoint: 90° = text rotated 90° clockwise (reads top to bottom, letters upright)
// PowerPoint: 270° = text rotated 270° clockwise (reads bottom to top, letters upright)
if (writingMode === 'vertical-rl') {
// vertical-rl alone = text reads top to bottom = 90° in PowerPoint
angle = 90;
} else if (writingMode === 'vertical-lr') {
// vertical-lr alone = text reads bottom to top = 270° in PowerPoint
angle = 270;
}
// Then add any transform rotation
if (transform && transform !== 'none') {
// Try to match rotate() function
const rotateMatch = transform.match(/rotate\((-?\d+(?:\.\d+)?)deg\)/);
if (rotateMatch) {
angle += parseFloat(rotateMatch[1]);
} else {
// Browser may compute as matrix - extract rotation from matrix
const matrixMatch = transform.match(/matrix\(([^)]+)\)/);
if (matrixMatch) {
const values = matrixMatch[1].split(',').map(parseFloat);
// matrix(a, b, c, d, e, f) where rotation = atan2(b, a)
const matrixAngle = Math.atan2(values[1], values[0]) * (180 / Math.PI);
angle += Math.round(matrixAngle);
}
}
}
// Normalize to 0-359 range
angle = angle % 360;
if (angle < 0) angle += 360;
return angle === 0 ? null : angle;
};
// Get position/dimensions accounting for rotation
const getPositionAndSize = (el, rect, rotation) => {
if (rotation === null) {
return { x: rect.left, y: rect.top, w: rect.width, h: rect.height };
}
// For 90° or 270° rotations, swap width and height
// because PowerPoint applies rotation to the original (unrotated) box
const isVertical = rotation === 90 || rotation === 270;
if (isVertical) {
// The browser shows us the rotated dimensions (tall box for vertical text)
// But PowerPoint needs the pre-rotation dimensions (wide box that will be rotated)
// So we swap: browser's height becomes PPT's width, browser's width becomes PPT's height
const centerX = rect.left + rect.width / 2;
const centerY = rect.top + rect.height / 2;
return {
x: centerX - rect.height / 2,
y: centerY - rect.width / 2,
w: rect.height,
h: rect.width
};
}
// For other rotations, use element's offset dimensions
const centerX = rect.left + rect.width / 2;
const centerY = rect.top + rect.height / 2;
return {
x: centerX - el.offsetWidth / 2,
y: centerY - el.offsetHeight / 2,
w: el.offsetWidth,
h: el.offsetHeight
};
};
// Parse CSS box-shadow into PptxGenJS shadow properties
const parseBoxShadow = (boxShadow) => {
if (!boxShadow || boxShadow === 'none') return null;
// Browser computed style format: "rgba(0, 0, 0, 0.3) 2px 2px 8px 0px [inset]"
// CSS format: "[inset] 2px 2px 8px 0px rgba(0, 0, 0, 0.3)"
const insetMatch = boxShadow.match(/inset/);
// IMPORTANT: PptxGenJS/PowerPoint doesn't properly support inset shadows
// Only process outer shadows to avoid file corruption
if (insetMatch) return null;
// Extract color first (rgba or rgb at start)
const colorMatch = boxShadow.match(/rgba?\([^)]+\)/);
// Extract numeric values (handles both px and pt units)
const parts = boxShadow.match(/([-\d.]+)(px|pt)/g);
if (!parts || parts.length < 2) return null;
const offsetX = parseFloat(parts[0]);
const offsetY = parseFloat(parts[1]);
const blur = parts.length > 2 ? parseFloat(parts[2]) : 0;
// Calculate angle from offsets (in degrees, 0 = right, 90 = down)
let angle = 0;
if (offsetX !== 0 || offsetY !== 0) {
angle = Math.atan2(offsetY, offsetX) * (180 / Math.PI);
if (angle < 0) angle += 360;
}
// Calculate offset distance (hypotenuse)
const offset = Math.sqrt(offsetX * offsetX + offsetY * offsetY) * PT_PER_PX;
// Extract opacity from rgba
let opacity = 0.5;
if (colorMatch) {
const opacityMatch = colorMatch[0].match(/[\d.]+\)$/);
if (opacityMatch) {
opacity = parseFloat(opacityMatch[0].replace(')', ''));
}
}
return {
type: 'outer',
angle: Math.round(angle),
blur: blur * 0.75, // Convert to points
color: colorMatch ? rgbToHex(colorMatch[0]) : '000000',
offset: offset,
opacity
};
};
// Parse inline formatting tags (<b>, <i>, <u>, <strong>, <em>, <span>) into text runs
const parseInlineFormatting = (element, baseOptions = {}, runs = [], baseTextTransform = (x) => x) => {
let prevNodeIsText = false;
element.childNodes.forEach((node) => {
let textTransform = baseTextTransform;
const isText = node.nodeType === Node.TEXT_NODE || node.tagName === 'BR';
if (isText) {
const text = node.tagName === 'BR' ? '\n' : textTransform(node.textContent.replace(/\s+/g, ' '));
const prevRun = runs[runs.length - 1];
if (prevNodeIsText && prevRun) {
prevRun.text += text;
} else {
runs.push({ text, options: { ...baseOptions } });
}
} else if (node.nodeType === Node.ELEMENT_NODE && node.textContent.trim()) {
const options = { ...baseOptions };
const computed = window.getComputedStyle(node);
// Handle inline elements with computed styles
if (node.tagName === 'SPAN' || node.tagName === 'B' || node.tagName === 'STRONG' || node.tagName === 'I' || node.tagName === 'EM' || node.tagName === 'U') {
const isBold = computed.fontWeight === 'bold' || parseInt(computed.fontWeight) >= 600;
if (isBold && !shouldSkipBold(computed.fontFamily)) options.bold = true;
if (computed.fontStyle === 'italic') options.italic = true;
if (computed.textDecoration && computed.textDecoration.includes('underline')) options.underline = true;
if (computed.color && computed.color !== 'rgb(0, 0, 0)') {
options.color = rgbToHex(computed.color);
const transparency = extractAlpha(computed.color);
if (transparency !== null) options.transparency = transparency;
}
if (computed.fontSize) options.fontSize = pxToPoints(computed.fontSize);
// Apply text-transform on the span element itself
if (computed.textTransform && computed.textTransform !== 'none') {
const transformStr = computed.textTransform;
textTransform = (text) => applyTextTransform(text, transformStr);
}
// Validate: Check for margins on inline elements
if (computed.marginLeft && parseFloat(computed.marginLeft) > 0) {
errors.push(`Inline element <${node.tagName.toLowerCase()}> has margin-left which is not supported in PowerPoint. Remove margin from inline elements.`);
}
if (computed.marginRight && parseFloat(computed.marginRight) > 0) {
errors.push(`Inline element <${node.tagName.toLowerCase()}> has margin-right which is not supported in PowerPoint. Remove margin from inline elements.`);
}
if (computed.marginTop && parseFloat(computed.marginTop) > 0) {
errors.push(`Inline element <${node.tagName.toLowerCase()}> has margin-top which is not supported in PowerPoint. Remove margin from inline elements.`);
}
if (computed.marginBottom && parseFloat(computed.marginBottom) > 0) {
errors.push(`Inline element <${node.tagName.toLowerCase()}> has margin-bottom which is not supported in PowerPoint. Remove margin from inline elements.`);
}
// Recursively process the child node. This will flatten nested spans into multiple runs.
parseInlineFormatting(node, options, runs, textTransform);
}
}
prevNodeIsText = isText;
});
// Trim leading space from first run and trailing space from last run
if (runs.length > 0) {
runs[0].text = runs[0].text.replace(/^\s+/, '');
runs[runs.length - 1].text = runs[runs.length - 1].text.replace(/\s+$/, '');
}
return runs.filter(r => r.text.length > 0);
};
// Extract background from body (image or color)
const body = document.body;
const bodyStyle = window.getComputedStyle(body);
const bgImage = bodyStyle.backgroundImage;
const bgColor = bodyStyle.backgroundColor;
// Collect validation errors
const errors = [];
// Validate: Check for CSS gradients
if (bgImage && (bgImage.includes('linear-gradient') || bgImage.includes('radial-gradient'))) {
errors.push(
'CSS gradients are not supported. Use Sharp to rasterize gradients as PNG images first, ' +
'then reference with background-image: url(\'gradient.png\')'
);
}
let background;
if (bgImage && bgImage !== 'none') {
// Extract URL from url("...") or url(...)
const urlMatch = bgImage.match(/url\(["']?([^"')]+)["']?\)/);
if (urlMatch) {
background = {
type: 'image',
path: urlMatch[1]
};
} else {
background = {
type: 'color',
value: rgbToHex(bgColor)
};
}
} else {
background = {
type: 'color',
value: rgbToHex(bgColor)
};
}
// Process all elements
const elements = [];
const placeholders = [];
const textTags = ['P', 'H1', 'H2', 'H3', 'H4', 'H5', 'H6', 'UL', 'OL', 'LI'];
const processed = new Set();
document.querySelectorAll('*').forEach((el) => {
if (processed.has(el)) return;
// Validate text elements don't have backgrounds, borders, or shadows
if (textTags.includes(el.tagName)) {
const computed = window.getComputedStyle(el);
const hasBg = computed.backgroundColor && computed.backgroundColor !== 'rgba(0, 0, 0, 0)';
const hasBorder = (computed.borderWidth && parseFloat(computed.borderWidth) > 0) ||
(computed.borderTopWidth && parseFloat(computed.borderTopWidth) > 0) ||
(computed.borderRightWidth && parseFloat(computed.borderRightWidth) > 0) ||
(computed.borderBottomWidth && parseFloat(computed.borderBottomWidth) > 0) ||
(computed.borderLeftWidth && parseFloat(computed.borderLeftWidth) > 0);
const hasShadow = computed.boxShadow && computed.boxShadow !== 'none';
if (hasBg || hasBorder || hasShadow) {
errors.push(
`Text element <${el.tagName.toLowerCase()}> has ${hasBg ? 'background' : hasBorder ? 'border' : 'shadow'}. ` +
'Backgrounds, borders, and shadows are only supported on <div> elements, not text elements.'
);
return;
}
}
// Extract placeholder elements (for charts, etc.)
if (el.className && el.className.includes('placeholder')) {
const rect = el.getBoundingClientRect();
if (rect.width === 0 || rect.height === 0) {
errors.push(
`Placeholder "${el.id || 'unnamed'}" has ${rect.width === 0 ? 'width: 0' : 'height: 0'}. Check the layout CSS.`
);
} else {
placeholders.push({
id: el.id || `placeholder-${placeholders.length}`,
x: pxToInch(rect.left),
y: pxToInch(rect.top),
w: pxToInch(rect.width),
h: pxToInch(rect.height)
});
}
processed.add(el);
return;
}
// Extract images
if (el.tagName === 'IMG') {
const rect = el.getBoundingClientRect();
if (rect.width > 0 && rect.height > 0) {
elements.push({
type: 'image',
src: el.src,
position: {
x: pxToInch(rect.left),
y: pxToInch(rect.top),
w: pxToInch(rect.width),
h: pxToInch(rect.height)
}
});
processed.add(el);
return;
}
}
// Extract DIVs with backgrounds/borders as shapes
const isContainer = el.tagName === 'DIV' && !textTags.includes(el.tagName);
if (isContainer) {
const computed = window.getComputedStyle(el);
const hasBg = computed.backgroundColor && computed.backgroundColor !== 'rgba(0, 0, 0, 0)';
// Validate: Check for unwrapped text content in DIV
for (const node of el.childNodes) {
if (node.nodeType === Node.TEXT_NODE) {
const text = node.textContent.trim();
if (text) {
errors.push(
`DIV element contains unwrapped text "${text.substring(0, 50)}${text.length > 50 ? '...' : ''}". ` +
'All text must be wrapped in <p>, <h1>-<h6>, <ul>, or <ol> tags to appear in PowerPoint.'
);
}
}
}
// Check for background images on shapes
const bgImage = computed.backgroundImage;
if (bgImage && bgImage !== 'none') {
errors.push(
'Background images on DIV elements are not supported. ' +
'Use solid colors or borders for shapes, or use slide.addImage() in PptxGenJS to layer images.'
);
return;
}
// Check for borders - both uniform and partial
const borderTop = computed.borderTopWidth;
const borderRight = computed.borderRightWidth;
const borderBottom = computed.borderBottomWidth;
const borderLeft = computed.borderLeftWidth;
const borders = [borderTop, borderRight, borderBottom, borderLeft].map(b => parseFloat(b) || 0);
const hasBorder = borders.some(b => b > 0);
const hasUniformBorder = hasBorder && borders.every(b => b === borders[0]);
const borderLines = [];
if (hasBorder && !hasUniformBorder) {
const rect = el.getBoundingClientRect();
const x = pxToInch(rect.left);
const y = pxToInch(rect.top);
const w = pxToInch(rect.width);
const h = pxToInch(rect.height);
// Collect lines to add after shape (inset by half the line width to center on edge)
if (parseFloat(borderTop) > 0) {
const widthPt = pxToPoints(borderTop);
const inset = (widthPt / 72) / 2; // Convert points to inches, then half
borderLines.push({
type: 'line',
x1: x, y1: y + inset, x2: x + w, y2: y + inset,
width: widthPt,
color: rgbToHex(computed.borderTopColor)
});
}
if (parseFloat(borderRight) > 0) {
const widthPt = pxToPoints(borderRight);
const inset = (widthPt / 72) / 2;
borderLines.push({
type: 'line',
x1: x + w - inset, y1: y, x2: x + w - inset, y2: y + h,
width: widthPt,
color: rgbToHex(computed.borderRightColor)
});
}
if (parseFloat(borderBottom) > 0) {
const widthPt = pxToPoints(borderBottom);
const inset = (widthPt / 72) / 2;
borderLines.push({
type: 'line',
x1: x, y1: y + h - inset, x2: x + w, y2: y + h - inset,
width: widthPt,
color: rgbToHex(computed.borderBottomColor)
});
}
if (parseFloat(borderLeft) > 0) {
const widthPt = pxToPoints(borderLeft);
const inset = (widthPt / 72) / 2;
borderLines.push({
type: 'line',
x1: x + inset, y1: y, x2: x + inset, y2: y + h,
width: widthPt,
color: rgbToHex(computed.borderLeftColor)
});
}
}
if (hasBg || hasBorder) {
const rect = el.getBoundingClientRect();
if (rect.width > 0 && rect.height > 0) {
const shadow = parseBoxShadow(computed.boxShadow);
// Only add shape if there's background or uniform border
if (hasBg || hasUniformBorder) {
elements.push({
type: 'shape',
text: '', // Shape only - child text elements render on top
position: {
x: pxToInch(rect.left),
y: pxToInch(rect.top),
w: pxToInch(rect.width),
h: pxToInch(rect.height)
},
shape: {
fill: hasBg ? rgbToHex(computed.backgroundColor) : null,
transparency: hasBg ? extractAlpha(computed.backgroundColor) : null,
line: hasUniformBorder ? {
color: rgbToHex(computed.borderColor),
width: pxToPoints(computed.borderWidth)
} : null,
// Convert border-radius to rectRadius (in inches)
// % values: 50%+ = circle (1), <50% = percentage of min dimension
// pt values: divide by 72 (72pt = 1 inch)
// px values: divide by 96 (96px = 1 inch)
rectRadius: (() => {
const radius = computed.borderRadius;
const radiusValue = parseFloat(radius);
if (radiusValue === 0) return 0;
if (radius.includes('%')) {
if (radiusValue >= 50) return 1;
// Calculate percentage of smaller dimension
const minDim = Math.min(rect.width, rect.height);
return (radiusValue / 100) * pxToInch(minDim);
}
if (radius.includes('pt')) return radiusValue / 72;
return radiusValue / PX_PER_IN;
})(),
shadow: shadow
}
});
}
// Add partial border lines
elements.push(...borderLines);
processed.add(el);
return;
}
}
}
// Extract bullet lists as single text block
if (el.tagName === 'UL' || el.tagName === 'OL') {
const rect = el.getBoundingClientRect();
if (rect.width === 0 || rect.height === 0) return;
const liElements = Array.from(el.querySelectorAll('li'));
const items = [];
const ulComputed = window.getComputedStyle(el);
const ulPaddingLeftPt = pxToPoints(ulComputed.paddingLeft);
// Split: margin-left for bullet position, indent for text position
// margin-left + indent = ul padding-left
const marginLeft = ulPaddingLeftPt * 0.5;
const textIndent = ulPaddingLeftPt * 0.5;
liElements.forEach((li, idx) => {
const isLast = idx === liElements.length - 1;
const runs = parseInlineFormatting(li, { breakLine: false });
// Clean manual bullets from first run
if (runs.length > 0) {
runs[0].text = runs[0].text.replace(/^[•\-\*▪▸]\s*/, '');
runs[0].options.bullet = { indent: textIndent };
}
// Set breakLine on last run
if (runs.length > 0 && !isLast) {
runs[runs.length - 1].options.breakLine = true;
}
items.push(...runs);
});
const computed = window.getComputedStyle(liElements[0] || el);
elements.push({
type: 'list',
items: items,
position: {
x: pxToInch(rect.left),
y: pxToInch(rect.top),
w: pxToInch(rect.width),
h: pxToInch(rect.height)
},
style: {
fontSize: pxToPoints(computed.fontSize),
fontFace: computed.fontFamily.split(',')[0].replace(/['"]/g, '').trim(),
color: rgbToHex(computed.color),
transparency: extractAlpha(computed.color),
align: computed.textAlign === 'start' ? 'left' : computed.textAlign,
lineSpacing: computed.lineHeight && computed.lineHeight !== 'normal' ? pxToPoints(computed.lineHeight) : null,
paraSpaceBefore: 0,
paraSpaceAfter: pxToPoints(computed.marginBottom),
// PptxGenJS margin array is [left, right, bottom, top]
margin: [marginLeft, 0, 0, 0]
}
});
liElements.forEach(li => processed.add(li));
processed.add(el);
return;
}
// Extract text elements (P, H1, H2, etc.)
if (!textTags.includes(el.tagName)) return;
const rect = el.getBoundingClientRect();
const text = el.textContent.trim();
if (rect.width === 0 || rect.height === 0 || !text) return;
// Validate: Check for manual bullet symbols in text elements (not in lists)
if (el.tagName !== 'LI' && /^[•\-\*▪▸○●◆◇■□]\s/.test(text.trimStart())) {
errors.push(
`Text element <${el.tagName.toLowerCase()}> starts with bullet symbol "${text.substring(0, 20)}...". ` +
'Use <ul> or <ol> lists instead of manual bullet symbols.'
);
return;
}
const computed = window.getComputedStyle(el);
const rotation = getRotation(computed.transform, computed.writingMode);
const { x, y, w, h } = getPositionAndSize(el, rect, rotation);
const baseStyle = {
fontSize: pxToPoints(computed.fontSize),
fontFace: computed.fontFamily.split(',')[0].replace(/['"]/g, '').trim(),
color: rgbToHex(computed.color),
align: computed.textAlign === 'start' ? 'left' : computed.textAlign,
lineSpacing: pxToPoints(computed.lineHeight),
paraSpaceBefore: pxToPoints(computed.marginTop),
paraSpaceAfter: pxToPoints(computed.marginBottom),
// PptxGenJS margin array is [left, right, bottom, top] (not [top, right, bottom, left] as documented)
margin: [
pxToPoints(computed.paddingLeft),
pxToPoints(computed.paddingRight),
pxToPoints(computed.paddingBottom),
pxToPoints(computed.paddingTop)
]
};
const transparency = extractAlpha(computed.color);
if (transparency !== null) baseStyle.transparency = transparency;
if (rotation !== null) baseStyle.rotate = rotation;
const hasFormatting = el.querySelector('b, i, u, strong, em, span, br');
if (hasFormatting) {
// Text with inline formatting
const transformStr = computed.textTransform;
const runs = parseInlineFormatting(el, {}, [], (str) => applyTextTransform(str, transformStr));
// Adjust lineSpacing based on largest fontSize in runs
const adjustedStyle = { ...baseStyle };
if (adjustedStyle.lineSpacing) {
const maxFontSize = Math.max(
adjustedStyle.fontSize,
...runs.map(r => r.options?.fontSize || 0)
);
if (maxFontSize > adjustedStyle.fontSize) {
const lineHeightMultiplier = adjustedStyle.lineSpacing / adjustedStyle.fontSize;
adjustedStyle.lineSpacing = maxFontSize * lineHeightMultiplier;
}
}
elements.push({
type: el.tagName.toLowerCase(),
text: runs,
position: { x: pxToInch(x), y: pxToInch(y), w: pxToInch(w), h: pxToInch(h) },
style: adjustedStyle
});
} else {
// Plain text - inherit CSS formatting
const textTransform = computed.textTransform;
const transformedText = applyTextTransform(text, textTransform);
const isBold = computed.fontWeight === 'bold' || parseInt(computed.fontWeight) >= 600;
elements.push({
type: el.tagName.toLowerCase(),
text: transformedText,
position: { x: pxToInch(x), y: pxToInch(y), w: pxToInch(w), h: pxToInch(h) },
style: {
...baseStyle,
bold: isBold && !shouldSkipBold(computed.fontFamily),
italic: computed.fontStyle === 'italic',
underline: computed.textDecoration.includes('underline')
}
});
}
processed.add(el);
});
return { background, elements, placeholders, errors };
});
}
async function html2pptx(htmlFile, pres, options = {}) {
const {
tmpDir = process.env.TMPDIR || '/tmp',
slide = null
} = options;
try {
// Use Chrome on macOS, default Chromium on Unix
const launchOptions = { env: { TMPDIR: tmpDir } };
if (process.platform === 'darwin') {
launchOptions.channel = 'chrome';
}
const browser = await chromium.launch(launchOptions);
let bodyDimensions;
let slideData;
const filePath = path.isAbsolute(htmlFile) ? htmlFile : path.join(process.cwd(), htmlFile);
const validationErrors = [];
try {
const page = await browser.newPage();
page.on('console', (msg) => {
// Log the message text to your test runner's console
console.log(`Browser console: ${msg.text()}`);
});
await page.goto(`file://${filePath}`);
bodyDimensions = await getBodyDimensions(page);
await page.setViewportSize({
width: Math.round(bodyDimensions.width),
height: Math.round(bodyDimensions.height)
});
slideData = await extractSlideData(page);
} finally {
await browser.close();
}
// Collect all validation errors
if (bodyDimensions.errors && bodyDimensions.errors.length > 0) {
validationErrors.push(...bodyDimensions.errors);
}
const dimensionErrors = validateDimensions(bodyDimensions, pres);
if (dimensionErrors.length > 0) {
validationErrors.push(...dimensionErrors);
}
const textBoxPositionErrors = validateTextBoxPosition(slideData, bodyDimensions);
if (textBoxPositionErrors.length > 0) {
validationErrors.push(...textBoxPositionErrors);
}
if (slideData.errors && slideData.errors.length > 0) {
validationErrors.push(...slideData.errors);
}
// Throw all errors at once if any exist
if (validationErrors.length > 0) {
const errorMessage = validationErrors.length === 1
? validationErrors[0]
: `Multiple validation errors found:\n${validationErrors.map((e, i) => ` ${i + 1}. ${e}`).join('\n')}`;
throw new Error(errorMessage);
}
const targetSlide = slide || pres.addSlide();
await addBackground(slideData, targetSlide, tmpDir);
addElements(slideData, targetSlide, pres);
return { slide: targetSlide, placeholders: slideData.placeholders };
} catch (error) {
if (!error.message.startsWith(htmlFile)) {
throw new Error(`${htmlFile}: ${error.message}`);
}
throw error;
}
}
module.exports = html2pptx;
File diff suppressed because it is too large Load Diff
@@ -1,231 +0,0 @@
#!/usr/bin/env python3
"""
Rearrange PowerPoint slides based on a sequence of indices.
Usage:
python rearrange.py template.pptx output.pptx 0,34,34,50,52
This will create output.pptx using slides from template.pptx in the specified order.
Slides can be repeated (e.g., 34 appears twice).
"""
import argparse
import shutil
import sys
from copy import deepcopy
from pathlib import Path
import six
from pptx import Presentation
def main():
parser = argparse.ArgumentParser(
description="Rearrange PowerPoint slides based on a sequence of indices.",
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog="""
Examples:
python rearrange.py template.pptx output.pptx 0,34,34,50,52
Creates output.pptx using slides 0, 34 (twice), 50, and 52 from template.pptx
python rearrange.py template.pptx output.pptx 5,3,1,2,4
Creates output.pptx with slides reordered as specified
Note: Slide indices are 0-based (first slide is 0, second is 1, etc.)
""",
)
parser.add_argument("template", help="Path to template PPTX file")
parser.add_argument("output", help="Path for output PPTX file")
parser.add_argument(
"sequence", help="Comma-separated sequence of slide indices (0-based)"
)
args = parser.parse_args()
# Parse the slide sequence
try:
slide_sequence = [int(x.strip()) for x in args.sequence.split(",")]
except ValueError:
print(
"Error: Invalid sequence format. Use comma-separated integers (e.g., 0,34,34,50,52)"
)
sys.exit(1)
# Check template exists
template_path = Path(args.template)
if not template_path.exists():
print(f"Error: Template file not found: {args.template}")
sys.exit(1)
# Create output directory if needed
output_path = Path(args.output)
output_path.parent.mkdir(parents=True, exist_ok=True)
try:
rearrange_presentation(template_path, output_path, slide_sequence)
except ValueError as e:
print(f"Error: {e}")
sys.exit(1)
except Exception as e:
print(f"Error processing presentation: {e}")
sys.exit(1)
def duplicate_slide(pres, index):
"""Duplicate a slide in the presentation."""
source = pres.slides[index]
# Use source's layout to preserve formatting
new_slide = pres.slides.add_slide(source.slide_layout)
# Collect all image and media relationships from the source slide
image_rels = {}
for rel_id, rel in six.iteritems(source.part.rels):
if "image" in rel.reltype or "media" in rel.reltype:
image_rels[rel_id] = rel
# CRITICAL: Clear placeholder shapes to avoid duplicates
for shape in new_slide.shapes:
sp = shape.element
sp.getparent().remove(sp)
# Copy all shapes from source
for shape in source.shapes:
el = shape.element
new_el = deepcopy(el)
new_slide.shapes._spTree.insert_element_before(new_el, "p:extLst")
# Handle picture shapes - need to update the blip reference
# Look for all blip elements (they can be in pic or other contexts)
# Using the element's own xpath method without namespaces argument
blips = new_el.xpath(".//a:blip[@r:embed]")
for blip in blips:
old_rId = blip.get(
"{http://schemas.openxmlformats.org/officeDocument/2006/relationships}embed"
)
if old_rId in image_rels:
# Create a new relationship in the destination slide for this image
old_rel = image_rels[old_rId]
# get_or_add returns the rId directly, or adds and returns new rId
new_rId = new_slide.part.rels.get_or_add(
old_rel.reltype, old_rel._target
)
# Update the blip's embed reference to use the new relationship ID
blip.set(
"{http://schemas.openxmlformats.org/officeDocument/2006/relationships}embed",
new_rId,
)
# Copy any additional image/media relationships that might be referenced elsewhere
for rel_id, rel in image_rels.items():
try:
new_slide.part.rels.get_or_add(rel.reltype, rel._target)
except Exception:
pass # Relationship might already exist
return new_slide
def delete_slide(pres, index):
"""Delete a slide from the presentation."""
rId = pres.slides._sldIdLst[index].rId
pres.part.drop_rel(rId)
del pres.slides._sldIdLst[index]
def reorder_slides(pres, slide_index, target_index):
"""Move a slide from one position to another."""
slides = pres.slides._sldIdLst
# Remove slide element from current position
slide_element = slides[slide_index]
slides.remove(slide_element)
# Insert at target position
slides.insert(target_index, slide_element)
def rearrange_presentation(template_path, output_path, slide_sequence):
"""
Create a new presentation with slides from template in specified order.
Args:
template_path: Path to template PPTX file
output_path: Path for output PPTX file
slide_sequence: List of slide indices (0-based) to include
"""
# Copy template to preserve dimensions and theme
if template_path != output_path:
shutil.copy2(template_path, output_path)
prs = Presentation(output_path)
else:
prs = Presentation(template_path)
total_slides = len(prs.slides)
# Validate indices
for idx in slide_sequence:
if idx < 0 or idx >= total_slides:
raise ValueError(f"Slide index {idx} out of range (0-{total_slides - 1})")
# Track original slides and their duplicates
slide_map = [] # List of actual slide indices for final presentation
duplicated = {} # Track duplicates: original_idx -> [duplicate_indices]
# Step 1: DUPLICATE repeated slides
print(f"Processing {len(slide_sequence)} slides from template...")
for i, template_idx in enumerate(slide_sequence):
if template_idx in duplicated and duplicated[template_idx]:
# Already duplicated this slide, use the duplicate
slide_map.append(duplicated[template_idx].pop(0))
print(f" [{i}] Using duplicate of slide {template_idx}")
elif slide_sequence.count(template_idx) > 1 and template_idx not in duplicated:
# First occurrence of a repeated slide - create duplicates
slide_map.append(template_idx)
duplicates = []
count = slide_sequence.count(template_idx) - 1
print(
f" [{i}] Using original slide {template_idx}, creating {count} duplicate(s)"
)
for _ in range(count):
duplicate_slide(prs, template_idx)
duplicates.append(len(prs.slides) - 1)
duplicated[template_idx] = duplicates
else:
# Unique slide or first occurrence already handled, use original
slide_map.append(template_idx)
print(f" [{i}] Using original slide {template_idx}")
# Step 2: DELETE unwanted slides (work backwards)
slides_to_keep = set(slide_map)
print(f"\nDeleting {len(prs.slides) - len(slides_to_keep)} unused slides...")
for i in range(len(prs.slides) - 1, -1, -1):
if i not in slides_to_keep:
delete_slide(prs, i)
# Update slide_map indices after deletion
slide_map = [idx - 1 if idx > i else idx for idx in slide_map]
# Step 3: REORDER to final sequence
print(f"Reordering {len(slide_map)} slides to final sequence...")
for target_pos in range(len(slide_map)):
# Find which slide should be at target_pos
current_pos = slide_map[target_pos]
if current_pos != target_pos:
reorder_slides(prs, current_pos, target_pos)
# Update slide_map: the move shifts other slides
for i in range(len(slide_map)):
if slide_map[i] > current_pos and slide_map[i] <= target_pos:
slide_map[i] -= 1
elif slide_map[i] < current_pos and slide_map[i] >= target_pos:
slide_map[i] += 1
slide_map[target_pos] = target_pos
# Save the presentation
prs.save(output_path)
print(f"\nSaved rearranged presentation to: {output_path}")
print(f"Final presentation has {len(prs.slides)} slides")
if __name__ == "__main__":
main()
@@ -1,385 +0,0 @@
#!/usr/bin/env python3
"""Apply text replacements to PowerPoint presentation.
Usage:
python replace.py <input.pptx> <replacements.json> <output.pptx>
The replacements JSON should have the structure output by inventory.py.
ALL text shapes identified by inventory.py will have their text cleared
unless "paragraphs" is specified in the replacements for that shape.
"""
import json
import sys
from pathlib import Path
from typing import Any, Dict, List
from inventory import InventoryData, extract_text_inventory
from pptx import Presentation
from pptx.dml.color import RGBColor
from pptx.enum.dml import MSO_THEME_COLOR
from pptx.enum.text import PP_ALIGN
from pptx.oxml.xmlchemy import OxmlElement
from pptx.util import Pt
def clear_paragraph_bullets(paragraph):
"""Clear bullet formatting from a paragraph."""
pPr = paragraph._element.get_or_add_pPr()
# Remove existing bullet elements
for child in list(pPr):
if (
child.tag.endswith("buChar")
or child.tag.endswith("buNone")
or child.tag.endswith("buAutoNum")
or child.tag.endswith("buFont")
):
pPr.remove(child)
return pPr
def apply_paragraph_properties(paragraph, para_data: Dict[str, Any]):
"""Apply formatting properties to a paragraph."""
# Get the text but don't set it on paragraph directly yet
text = para_data.get("text", "")
# Get or create paragraph properties
pPr = clear_paragraph_bullets(paragraph)
# Handle bullet formatting
if para_data.get("bullet", False):
level = para_data.get("level", 0)
paragraph.level = level
# Calculate font-proportional indentation
font_size = para_data.get("font_size", 18.0)
level_indent_emu = int((font_size * (1.6 + level * 1.6)) * 12700)
hanging_indent_emu = int(-font_size * 0.8 * 12700)
# Set indentation
pPr.attrib["marL"] = str(level_indent_emu)
pPr.attrib["indent"] = str(hanging_indent_emu)
# Add bullet character
buChar = OxmlElement("a:buChar")
buChar.set("char", "")
pPr.append(buChar)
# Default to left alignment for bullets if not specified
if "alignment" not in para_data:
paragraph.alignment = PP_ALIGN.LEFT
else:
# Remove indentation for non-bullet text
pPr.attrib["marL"] = "0"
pPr.attrib["indent"] = "0"
# Add buNone element
buNone = OxmlElement("a:buNone")
pPr.insert(0, buNone)
# Apply alignment
if "alignment" in para_data:
alignment_map = {
"LEFT": PP_ALIGN.LEFT,
"CENTER": PP_ALIGN.CENTER,
"RIGHT": PP_ALIGN.RIGHT,
"JUSTIFY": PP_ALIGN.JUSTIFY,
}
if para_data["alignment"] in alignment_map:
paragraph.alignment = alignment_map[para_data["alignment"]]
# Apply spacing
if "space_before" in para_data:
paragraph.space_before = Pt(para_data["space_before"])
if "space_after" in para_data:
paragraph.space_after = Pt(para_data["space_after"])
if "line_spacing" in para_data:
paragraph.line_spacing = Pt(para_data["line_spacing"])
# Apply run-level formatting
if not paragraph.runs:
run = paragraph.add_run()
run.text = text
else:
run = paragraph.runs[0]
run.text = text
# Apply font properties
apply_font_properties(run, para_data)
def apply_font_properties(run, para_data: Dict[str, Any]):
"""Apply font properties to a text run."""
if "bold" in para_data:
run.font.bold = para_data["bold"]
if "italic" in para_data:
run.font.italic = para_data["italic"]
if "underline" in para_data:
run.font.underline = para_data["underline"]
if "font_size" in para_data:
run.font.size = Pt(para_data["font_size"])
if "font_name" in para_data:
run.font.name = para_data["font_name"]
# Apply color - prefer RGB, fall back to theme_color
if "color" in para_data:
color_hex = para_data["color"].lstrip("#")
if len(color_hex) == 6:
r = int(color_hex[0:2], 16)
g = int(color_hex[2:4], 16)
b = int(color_hex[4:6], 16)
run.font.color.rgb = RGBColor(r, g, b)
elif "theme_color" in para_data:
# Get theme color by name (e.g., "DARK_1", "ACCENT_1")
theme_name = para_data["theme_color"]
try:
run.font.color.theme_color = getattr(MSO_THEME_COLOR, theme_name)
except AttributeError:
print(f" WARNING: Unknown theme color name '{theme_name}'")
def detect_frame_overflow(inventory: InventoryData) -> Dict[str, Dict[str, float]]:
"""Detect text overflow in shapes (text exceeding shape bounds).
Returns dict of slide_key -> shape_key -> overflow_inches.
Only includes shapes that have text overflow.
"""
overflow_map = {}
for slide_key, shapes_dict in inventory.items():
for shape_key, shape_data in shapes_dict.items():
# Check for frame overflow (text exceeding shape bounds)
if shape_data.frame_overflow_bottom is not None:
if slide_key not in overflow_map:
overflow_map[slide_key] = {}
overflow_map[slide_key][shape_key] = shape_data.frame_overflow_bottom
return overflow_map
def validate_replacements(inventory: InventoryData, replacements: Dict) -> List[str]:
"""Validate that all shapes in replacements exist in inventory.
Returns list of error messages.
"""
errors = []
for slide_key, shapes_data in replacements.items():
if not slide_key.startswith("slide-"):
continue
# Check if slide exists
if slide_key not in inventory:
errors.append(f"Slide '{slide_key}' not found in inventory")
continue
# Check each shape
for shape_key in shapes_data.keys():
if shape_key not in inventory[slide_key]:
# Find shapes without replacements defined and show their content
unused_with_content = []
for k in inventory[slide_key].keys():
if k not in shapes_data:
shape_data = inventory[slide_key][k]
# Get text from paragraphs as preview
paragraphs = shape_data.paragraphs
if paragraphs and paragraphs[0].text:
first_text = paragraphs[0].text[:50]
if len(paragraphs[0].text) > 50:
first_text += "..."
unused_with_content.append(f"{k} ('{first_text}')")
else:
unused_with_content.append(k)
errors.append(
f"Shape '{shape_key}' not found on '{slide_key}'. "
f"Shapes without replacements: {', '.join(sorted(unused_with_content)) if unused_with_content else 'none'}"
)
return errors
def check_duplicate_keys(pairs):
"""Check for duplicate keys when loading JSON."""
result = {}
for key, value in pairs:
if key in result:
raise ValueError(f"Duplicate key found in JSON: '{key}'")
result[key] = value
return result
def apply_replacements(pptx_file: str, json_file: str, output_file: str):
"""Apply text replacements from JSON to PowerPoint presentation."""
# Load presentation
prs = Presentation(pptx_file)
# Get inventory of all text shapes (returns ShapeData objects)
# Pass prs to use same Presentation instance
inventory = extract_text_inventory(Path(pptx_file), prs)
# Detect text overflow in original presentation
original_overflow = detect_frame_overflow(inventory)
# Load replacement data with duplicate key detection
with open(json_file, "r") as f:
replacements = json.load(f, object_pairs_hook=check_duplicate_keys)
# Validate replacements
errors = validate_replacements(inventory, replacements)
if errors:
print("ERROR: Invalid shapes in replacement JSON:")
for error in errors:
print(f" - {error}")
print("\nPlease check the inventory and update your replacement JSON.")
print(
"You can regenerate the inventory with: python inventory.py <input.pptx> <output.json>"
)
raise ValueError(f"Found {len(errors)} validation error(s)")
# Track statistics
shapes_processed = 0
shapes_cleared = 0
shapes_replaced = 0
# Process each slide from inventory
for slide_key, shapes_dict in inventory.items():
if not slide_key.startswith("slide-"):
continue
slide_index = int(slide_key.split("-")[1])
if slide_index >= len(prs.slides):
print(f"Warning: Slide {slide_index} not found")
continue
# Process each shape from inventory
for shape_key, shape_data in shapes_dict.items():
shapes_processed += 1
# Get the shape directly from ShapeData
shape = shape_data.shape
if not shape:
print(f"Warning: {shape_key} has no shape reference")
continue
# ShapeData already validates text_frame in __init__
text_frame = shape.text_frame # type: ignore
text_frame.clear() # type: ignore
shapes_cleared += 1
# Check for replacement paragraphs
replacement_shape_data = replacements.get(slide_key, {}).get(shape_key, {})
if "paragraphs" not in replacement_shape_data:
continue
shapes_replaced += 1
# Add replacement paragraphs
for i, para_data in enumerate(replacement_shape_data["paragraphs"]):
if i == 0:
p = text_frame.paragraphs[0] # type: ignore
else:
p = text_frame.add_paragraph() # type: ignore
apply_paragraph_properties(p, para_data)
# Check for issues after replacements
# Save to a temporary file and reload to avoid modifying the presentation during inventory
# (extract_text_inventory accesses font.color which adds empty <a:solidFill/> elements)
import tempfile
with tempfile.NamedTemporaryFile(suffix=".pptx", delete=False) as tmp:
tmp_path = Path(tmp.name)
prs.save(str(tmp_path))
try:
updated_inventory = extract_text_inventory(tmp_path)
updated_overflow = detect_frame_overflow(updated_inventory)
finally:
tmp_path.unlink() # Clean up temp file
# Check if any text overflow got worse
overflow_errors = []
for slide_key, shape_overflows in updated_overflow.items():
for shape_key, new_overflow in shape_overflows.items():
# Get original overflow (0 if there was no overflow before)
original = original_overflow.get(slide_key, {}).get(shape_key, 0.0)
# Error if overflow increased
if new_overflow > original + 0.01: # Small tolerance for rounding
increase = new_overflow - original
overflow_errors.append(
f'{slide_key}/{shape_key}: overflow worsened by {increase:.2f}" '
f'(was {original:.2f}", now {new_overflow:.2f}")'
)
# Collect warnings from updated shapes
warnings = []
for slide_key, shapes_dict in updated_inventory.items():
for shape_key, shape_data in shapes_dict.items():
if shape_data.warnings:
for warning in shape_data.warnings:
warnings.append(f"{slide_key}/{shape_key}: {warning}")
# Fail if there are any issues
if overflow_errors or warnings:
print("\nERROR: Issues detected in replacement output:")
if overflow_errors:
print("\nText overflow worsened:")
for error in overflow_errors:
print(f" - {error}")
if warnings:
print("\nFormatting warnings:")
for warning in warnings:
print(f" - {warning}")
print("\nPlease fix these issues before saving.")
raise ValueError(
f"Found {len(overflow_errors)} overflow error(s) and {len(warnings)} warning(s)"
)
# Save the presentation
prs.save(output_file)
# Report results
print(f"Saved updated presentation to: {output_file}")
print(f"Processed {len(prs.slides)} slides")
print(f" - Shapes processed: {shapes_processed}")
print(f" - Shapes cleared: {shapes_cleared}")
print(f" - Shapes replaced: {shapes_replaced}")
def main():
"""Main entry point for command-line usage."""
if len(sys.argv) != 4:
print(__doc__)
sys.exit(1)
input_pptx = Path(sys.argv[1])
replacements_json = Path(sys.argv[2])
output_pptx = Path(sys.argv[3])
if not input_pptx.exists():
print(f"Error: Input file '{input_pptx}' not found")
sys.exit(1)
if not replacements_json.exists():
print(f"Error: Replacements JSON file '{replacements_json}' not found")
sys.exit(1)
try:
apply_replacements(str(input_pptx), str(replacements_json), str(output_pptx))
except Exception as e:
print(f"Error applying replacements: {e}")
import traceback
traceback.print_exc()
sys.exit(1)
if __name__ == "__main__":
main()
@@ -1,450 +0,0 @@
#!/usr/bin/env python3
"""
Create thumbnail grids from PowerPoint presentation slides.
Creates a grid layout of slide thumbnails with configurable columns (max 6).
Each grid contains up to cols×(cols+1) images. For presentations with more
slides, multiple numbered grid files are created automatically.
The program outputs the names of all files created.
Output:
- Single grid: {prefix}.jpg (if slides fit in one grid)
- Multiple grids: {prefix}-1.jpg, {prefix}-2.jpg, etc.
Grid limits by column count:
- 3 cols: max 12 slides per grid (3×4)
- 4 cols: max 20 slides per grid (4×5)
- 5 cols: max 30 slides per grid (5×6) [default]
- 6 cols: max 42 slides per grid (6×7)
Usage:
python thumbnail.py input.pptx [output_prefix] [--cols N] [--outline-placeholders]
Examples:
python thumbnail.py presentation.pptx
# Creates: thumbnails.jpg (using default prefix)
# Outputs:
# Created 1 grid(s):
# - thumbnails.jpg
python thumbnail.py large-deck.pptx grid --cols 4
# Creates: grid-1.jpg, grid-2.jpg, grid-3.jpg
# Outputs:
# Created 3 grid(s):
# - grid-1.jpg
# - grid-2.jpg
# - grid-3.jpg
python thumbnail.py template.pptx analysis --outline-placeholders
# Creates thumbnail grids with red outlines around text placeholders
"""
import argparse
import subprocess
import sys
import tempfile
from pathlib import Path
from inventory import extract_text_inventory
from PIL import Image, ImageDraw, ImageFont
from pptx import Presentation
# Constants
THUMBNAIL_WIDTH = 300 # Fixed thumbnail width in pixels
CONVERSION_DPI = 100 # DPI for PDF to image conversion
MAX_COLS = 6 # Maximum number of columns
DEFAULT_COLS = 5 # Default number of columns
JPEG_QUALITY = 95 # JPEG compression quality
# Grid layout constants
GRID_PADDING = 20 # Padding between thumbnails
BORDER_WIDTH = 2 # Border width around thumbnails
FONT_SIZE_RATIO = 0.12 # Font size as fraction of thumbnail width
LABEL_PADDING_RATIO = 0.4 # Label padding as fraction of font size
def main():
parser = argparse.ArgumentParser(
description="Create thumbnail grids from PowerPoint slides."
)
parser.add_argument("input", help="Input PowerPoint file (.pptx)")
parser.add_argument(
"output_prefix",
nargs="?",
default="thumbnails",
help="Output prefix for image files (default: thumbnails, will create prefix.jpg or prefix-N.jpg)",
)
parser.add_argument(
"--cols",
type=int,
default=DEFAULT_COLS,
help=f"Number of columns (default: {DEFAULT_COLS}, max: {MAX_COLS})",
)
parser.add_argument(
"--outline-placeholders",
action="store_true",
help="Outline text placeholders with a colored border",
)
args = parser.parse_args()
# Validate columns
cols = min(args.cols, MAX_COLS)
if args.cols > MAX_COLS:
print(f"Warning: Columns limited to {MAX_COLS} (requested {args.cols})")
# Validate input
input_path = Path(args.input)
if not input_path.exists() or input_path.suffix.lower() != ".pptx":
print(f"Error: Invalid PowerPoint file: {args.input}")
sys.exit(1)
# Construct output path (always JPG)
output_path = Path(f"{args.output_prefix}.jpg")
print(f"Processing: {args.input}")
try:
with tempfile.TemporaryDirectory() as temp_dir:
# Get placeholder regions if outlining is enabled
placeholder_regions = None
slide_dimensions = None
if args.outline_placeholders:
print("Extracting placeholder regions...")
placeholder_regions, slide_dimensions = get_placeholder_regions(
input_path
)
if placeholder_regions:
print(f"Found placeholders on {len(placeholder_regions)} slides")
# Convert slides to images
slide_images = convert_to_images(input_path, Path(temp_dir), CONVERSION_DPI)
if not slide_images:
print("Error: No slides found")
sys.exit(1)
print(f"Found {len(slide_images)} slides")
# Create grids (max cols×(cols+1) images per grid)
grid_files = create_grids(
slide_images,
cols,
THUMBNAIL_WIDTH,
output_path,
placeholder_regions,
slide_dimensions,
)
# Print saved files
print(f"Created {len(grid_files)} grid(s):")
for grid_file in grid_files:
print(f" - {grid_file}")
except Exception as e:
print(f"Error: {e}")
sys.exit(1)
def create_hidden_slide_placeholder(size):
"""Create placeholder image for hidden slides."""
img = Image.new("RGB", size, color="#F0F0F0")
draw = ImageDraw.Draw(img)
line_width = max(5, min(size) // 100)
draw.line([(0, 0), size], fill="#CCCCCC", width=line_width)
draw.line([(size[0], 0), (0, size[1])], fill="#CCCCCC", width=line_width)
return img
def get_placeholder_regions(pptx_path):
"""Extract ALL text regions from the presentation.
Returns a tuple of (placeholder_regions, slide_dimensions).
text_regions is a dict mapping slide indices to lists of text regions.
Each region is a dict with 'left', 'top', 'width', 'height' in inches.
slide_dimensions is a tuple of (width_inches, height_inches).
"""
prs = Presentation(str(pptx_path))
inventory = extract_text_inventory(pptx_path, prs)
placeholder_regions = {}
# Get actual slide dimensions in inches (EMU to inches conversion)
slide_width_inches = (prs.slide_width or 9144000) / 914400.0
slide_height_inches = (prs.slide_height or 5143500) / 914400.0
for slide_key, shapes in inventory.items():
# Extract slide index from "slide-N" format
slide_idx = int(slide_key.split("-")[1])
regions = []
for shape_key, shape_data in shapes.items():
# The inventory only contains shapes with text, so all shapes should be highlighted
regions.append(
{
"left": shape_data.left,
"top": shape_data.top,
"width": shape_data.width,
"height": shape_data.height,
}
)
if regions:
placeholder_regions[slide_idx] = regions
return placeholder_regions, (slide_width_inches, slide_height_inches)
def convert_to_images(pptx_path, temp_dir, dpi):
"""Convert PowerPoint to images via PDF, handling hidden slides."""
# Detect hidden slides
print("Analyzing presentation...")
prs = Presentation(str(pptx_path))
total_slides = len(prs.slides)
# Find hidden slides (1-based indexing for display)
hidden_slides = {
idx + 1
for idx, slide in enumerate(prs.slides)
if slide.element.get("show") == "0"
}
print(f"Total slides: {total_slides}")
if hidden_slides:
print(f"Hidden slides: {sorted(hidden_slides)}")
pdf_path = temp_dir / f"{pptx_path.stem}.pdf"
# Convert to PDF
print("Converting to PDF...")
result = subprocess.run(
[
"soffice",
"--headless",
"--convert-to",
"pdf",
"--outdir",
str(temp_dir),
str(pptx_path),
],
capture_output=True,
text=True,
)
if result.returncode != 0 or not pdf_path.exists():
raise RuntimeError("PDF conversion failed")
# Convert PDF to images
print(f"Converting to images at {dpi} DPI...")
result = subprocess.run(
["pdftoppm", "-jpeg", "-r", str(dpi), str(pdf_path), str(temp_dir / "slide")],
capture_output=True,
text=True,
)
if result.returncode != 0:
raise RuntimeError("Image conversion failed")
visible_images = sorted(temp_dir.glob("slide-*.jpg"))
# Create full list with placeholders for hidden slides
all_images = []
visible_idx = 0
# Get placeholder dimensions from first visible slide
if visible_images:
with Image.open(visible_images[0]) as img:
placeholder_size = img.size
else:
placeholder_size = (1920, 1080)
for slide_num in range(1, total_slides + 1):
if slide_num in hidden_slides:
# Create placeholder image for hidden slide
placeholder_path = temp_dir / f"hidden-{slide_num:03d}.jpg"
placeholder_img = create_hidden_slide_placeholder(placeholder_size)
placeholder_img.save(placeholder_path, "JPEG")
all_images.append(placeholder_path)
else:
# Use the actual visible slide image
if visible_idx < len(visible_images):
all_images.append(visible_images[visible_idx])
visible_idx += 1
return all_images
def create_grids(
image_paths,
cols,
width,
output_path,
placeholder_regions=None,
slide_dimensions=None,
):
"""Create multiple thumbnail grids from slide images, max cols×(cols+1) images per grid."""
# Maximum images per grid is cols × (cols + 1) for better proportions
max_images_per_grid = cols * (cols + 1)
grid_files = []
print(
f"Creating grids with {cols} columns (max {max_images_per_grid} images per grid)"
)
# Split images into chunks
for chunk_idx, start_idx in enumerate(
range(0, len(image_paths), max_images_per_grid)
):
end_idx = min(start_idx + max_images_per_grid, len(image_paths))
chunk_images = image_paths[start_idx:end_idx]
# Create grid for this chunk
grid = create_grid(
chunk_images, cols, width, start_idx, placeholder_regions, slide_dimensions
)
# Generate output filename
if len(image_paths) <= max_images_per_grid:
# Single grid - use base filename without suffix
grid_filename = output_path
else:
# Multiple grids - insert index before extension with dash
stem = output_path.stem
suffix = output_path.suffix
grid_filename = output_path.parent / f"{stem}-{chunk_idx + 1}{suffix}"
# Save grid
grid_filename.parent.mkdir(parents=True, exist_ok=True)
grid.save(str(grid_filename), quality=JPEG_QUALITY)
grid_files.append(str(grid_filename))
return grid_files
def create_grid(
image_paths,
cols,
width,
start_slide_num=0,
placeholder_regions=None,
slide_dimensions=None,
):
"""Create thumbnail grid from slide images with optional placeholder outlining."""
font_size = int(width * FONT_SIZE_RATIO)
label_padding = int(font_size * LABEL_PADDING_RATIO)
# Get dimensions
with Image.open(image_paths[0]) as img:
aspect = img.height / img.width
height = int(width * aspect)
# Calculate grid size
rows = (len(image_paths) + cols - 1) // cols
grid_w = cols * width + (cols + 1) * GRID_PADDING
grid_h = rows * (height + font_size + label_padding * 2) + (rows + 1) * GRID_PADDING
# Create grid
grid = Image.new("RGB", (grid_w, grid_h), "white")
draw = ImageDraw.Draw(grid)
# Load font with size based on thumbnail width
try:
# Use Pillow's default font with size
font = ImageFont.load_default(size=font_size)
except Exception:
# Fall back to basic default font if size parameter not supported
font = ImageFont.load_default()
# Place thumbnails
for i, img_path in enumerate(image_paths):
row, col = i // cols, i % cols
x = col * width + (col + 1) * GRID_PADDING
y_base = (
row * (height + font_size + label_padding * 2) + (row + 1) * GRID_PADDING
)
# Add label with actual slide number
label = f"{start_slide_num + i}"
bbox = draw.textbbox((0, 0), label, font=font)
text_w = bbox[2] - bbox[0]
draw.text(
(x + (width - text_w) // 2, y_base + label_padding),
label,
fill="black",
font=font,
)
# Add thumbnail below label with proportional spacing
y_thumbnail = y_base + label_padding + font_size + label_padding
with Image.open(img_path) as img:
# Get original dimensions before thumbnail
orig_w, orig_h = img.size
# Apply placeholder outlines if enabled
if placeholder_regions and (start_slide_num + i) in placeholder_regions:
# Convert to RGBA for transparency support
if img.mode != "RGBA":
img = img.convert("RGBA")
# Get the regions for this slide
regions = placeholder_regions[start_slide_num + i]
# Calculate scale factors using actual slide dimensions
if slide_dimensions:
slide_width_inches, slide_height_inches = slide_dimensions
else:
# Fallback: estimate from image size at CONVERSION_DPI
slide_width_inches = orig_w / CONVERSION_DPI
slide_height_inches = orig_h / CONVERSION_DPI
x_scale = orig_w / slide_width_inches
y_scale = orig_h / slide_height_inches
# Create a highlight overlay
overlay = Image.new("RGBA", img.size, (255, 255, 255, 0))
overlay_draw = ImageDraw.Draw(overlay)
# Highlight each placeholder region
for region in regions:
# Convert from inches to pixels in the original image
px_left = int(region["left"] * x_scale)
px_top = int(region["top"] * y_scale)
px_width = int(region["width"] * x_scale)
px_height = int(region["height"] * y_scale)
# Draw highlight outline with red color and thick stroke
# Using a bright red outline instead of fill
stroke_width = max(
5, min(orig_w, orig_h) // 150
) # Thicker proportional stroke width
overlay_draw.rectangle(
[(px_left, px_top), (px_left + px_width, px_top + px_height)],
outline=(255, 0, 0, 255), # Bright red, fully opaque
width=stroke_width,
)
# Composite the overlay onto the image using alpha blending
img = Image.alpha_composite(img, overlay)
# Convert back to RGB for JPEG saving
img = img.convert("RGB")
img.thumbnail((width, height), Image.Resampling.LANCZOS)
w, h = img.size
tx = x + (width - w) // 2
ty = y_thumbnail + (height - h) // 2
grid.paste(img, (tx, ty))
# Add border
if BORDER_WIDTH > 0:
draw.rectangle(
[
(tx - BORDER_WIDTH, ty - BORDER_WIDTH),
(tx + w + BORDER_WIDTH - 1, ty + h + BORDER_WIDTH - 1),
],
outline="gray",
width=BORDER_WIDTH,
)
return grid
if __name__ == "__main__":
main()
@@ -1,40 +0,0 @@
{
"name": "eapil-threejs",
"version": "0.1.0",
"description": "EAPIL Three.js 提供面向 3D 场景、几何体、材质、纹理、灯光、加载器、交互、动画、后处理和着色器的 Codex 技能集合。",
"author": {
"name": "EAPIL",
"url": "https://git.playones.com/arechen/EapilSkillMarket"
},
"homepage": "https://git.playones.com/arechen/EapilSkillMarket",
"repository": "https://git.playones.com/arechen/EapilSkillMarket",
"license": "Proprietary",
"keywords": [
"eapil",
"threejs",
"3d",
"codex-skill"
],
"skills": "./skills/",
"interface": {
"displayName": "EAPIL Three.js",
"shortDescription": "Three.js 3D 开发技能包,覆盖场景、材质、纹理、灯光、加载、交互、动画、后处理和着色器。",
"longDescription": "EAPIL Three.js 提供面向 Three.js 项目的技能集合,帮助 Codex 在 3D 场景搭建、几何体、材质、纹理、灯光、加载器、交互、动画、后处理和自定义着色器任务中选择合适的工作流。",
"developerName": "EAPIL",
"category": "开发工具",
"capabilities": [
"Read",
"Write"
],
"defaultPrompt": [
"使用 EAPIL Three.js 帮我实现这个 3D 场景。",
"使用 EAPIL Three.js 检查这个 Three.js 项目。",
"使用 EAPIL Three.js 优化这个 WebGL 效果。"
],
"websiteURL": "https://git.playones.com/arechen/EapilSkillMarket",
"privacyPolicyURL": "https://git.playones.com/arechen/EapilSkillMarket",
"termsOfServiceURL": "https://git.playones.com/arechen/EapilSkillMarket",
"brandColor": "#2563EB",
"screenshots": []
}
}
@@ -1,552 +0,0 @@
---
name: threejs-animation
description: "Three.js 动画处理,用于关键帧、骨骼动画、morph targets、动画混合、GLTF 动画播放和程序化运动。"
---
# Three.js Animation
## Quick Start
```javascript
import * as THREE from "three";
// Simple procedural animation
const clock = new THREE.Clock();
function animate() {
const delta = clock.getDelta();
const elapsed = clock.getElapsedTime();
mesh.rotation.y += delta;
mesh.position.y = Math.sin(elapsed) * 0.5;
requestAnimationFrame(animate);
renderer.render(scene, camera);
}
animate();
```
## Animation System Overview
Three.js animation system has three main components:
1. **AnimationClip** - Container for keyframe data
2. **AnimationMixer** - Plays animations on a root object
3. **AnimationAction** - Controls playback of a clip
## AnimationClip
Stores keyframe animation data.
```javascript
// Create animation clip
const times = [0, 1, 2]; // Keyframe times (seconds)
const values = [0, 1, 0]; // Values at each keyframe
const track = new THREE.NumberKeyframeTrack(
".position[y]", // Property path
times,
values,
);
const clip = new THREE.AnimationClip("bounce", 2, [track]);
```
### KeyframeTrack Types
```javascript
// Number track (single value)
new THREE.NumberKeyframeTrack(".opacity", times, [1, 0]);
new THREE.NumberKeyframeTrack(".material.opacity", times, [1, 0]);
// Vector track (position, scale)
new THREE.VectorKeyframeTrack(".position", times, [
0,
0,
0, // t=0
1,
2,
0, // t=1
0,
0,
0, // t=2
]);
// Quaternion track (rotation)
const q1 = new THREE.Quaternion().setFromEuler(new THREE.Euler(0, 0, 0));
const q2 = new THREE.Quaternion().setFromEuler(new THREE.Euler(0, Math.PI, 0));
new THREE.QuaternionKeyframeTrack(
".quaternion",
[0, 1],
[q1.x, q1.y, q1.z, q1.w, q2.x, q2.y, q2.z, q2.w],
);
// Color track
new THREE.ColorKeyframeTrack(".material.color", times, [
1,
0,
0, // red
0,
1,
0, // green
0,
0,
1, // blue
]);
// Boolean track
new THREE.BooleanKeyframeTrack(".visible", [0, 0.5, 1], [true, false, true]);
// String track (for morph targets)
new THREE.StringKeyframeTrack(
".morphTargetInfluences[smile]",
[0, 1],
["0", "1"],
);
```
### Interpolation Modes
```javascript
const track = new THREE.VectorKeyframeTrack(".position", times, values);
// Interpolation
track.setInterpolation(THREE.InterpolateLinear); // Default
track.setInterpolation(THREE.InterpolateSmooth); // Cubic spline
track.setInterpolation(THREE.InterpolateDiscrete); // Step function
```
## AnimationMixer
Plays animations on an object and its descendants.
```javascript
const mixer = new THREE.AnimationMixer(model);
// Create action from clip
const action = mixer.clipAction(clip);
action.play();
// Update in animation loop
function animate() {
const delta = clock.getDelta();
mixer.update(delta); // Required!
requestAnimationFrame(animate);
renderer.render(scene, camera);
}
```
### Mixer Events
```javascript
mixer.addEventListener("finished", (e) => {
console.log("Animation finished:", e.action.getClip().name);
});
mixer.addEventListener("loop", (e) => {
console.log("Animation looped:", e.action.getClip().name);
});
```
## AnimationAction
Controls playback of an animation clip.
```javascript
const action = mixer.clipAction(clip);
// Playback control
action.play();
action.stop();
action.reset();
action.halt(fadeOutDuration);
// Playback state
action.isRunning();
action.isScheduled();
// Time control
action.time = 0.5; // Current time
action.timeScale = 1; // Playback speed (negative = reverse)
action.paused = false;
// Weight (for blending)
action.weight = 1; // 0-1, contribution to final pose
action.setEffectiveWeight(1);
// Loop modes
action.loop = THREE.LoopRepeat; // Default: loop forever
action.loop = THREE.LoopOnce; // Play once and stop
action.loop = THREE.LoopPingPong; // Alternate forward/backward
action.repetitions = 3; // Number of loops (Infinity default)
// Clamping
action.clampWhenFinished = true; // Hold last frame when done
// Blending
action.blendMode = THREE.NormalAnimationBlendMode;
action.blendMode = THREE.AdditiveAnimationBlendMode;
```
### Fade In/Out
```javascript
// Fade in
action.reset().fadeIn(0.5).play();
// Fade out
action.fadeOut(0.5);
// Crossfade between animations
const action1 = mixer.clipAction(clip1);
const action2 = mixer.clipAction(clip2);
action1.play();
// Later, crossfade to action2
action1.crossFadeTo(action2, 0.5, true);
action2.play();
```
## Loading GLTF Animations
Most common source of skeletal animations.
```javascript
import { GLTFLoader } from "three/examples/jsm/loaders/GLTFLoader.js";
const loader = new GLTFLoader();
loader.load("model.glb", (gltf) => {
const model = gltf.scene;
scene.add(model);
// Create mixer
const mixer = new THREE.AnimationMixer(model);
// Get all clips
const clips = gltf.animations;
console.log(
"Available animations:",
clips.map((c) => c.name),
);
// Play first animation
if (clips.length > 0) {
const action = mixer.clipAction(clips[0]);
action.play();
}
// Play specific animation by name
const walkClip = THREE.AnimationClip.findByName(clips, "Walk");
if (walkClip) {
mixer.clipAction(walkClip).play();
}
// Store mixer for update loop
window.mixer = mixer;
});
// Animation loop
function animate() {
const delta = clock.getDelta();
if (window.mixer) window.mixer.update(delta);
requestAnimationFrame(animate);
renderer.render(scene, camera);
}
```
## Skeletal Animation
### Skeleton and Bones
```javascript
// Access skeleton from skinned mesh
const skinnedMesh = model.getObjectByProperty("type", "SkinnedMesh");
const skeleton = skinnedMesh.skeleton;
// Access bones
skeleton.bones.forEach((bone) => {
console.log(bone.name, bone.position, bone.rotation);
});
// Find specific bone by name
const headBone = skeleton.bones.find((b) => b.name === "Head");
if (headBone) headBone.rotation.y = Math.PI / 4; // Turn head
// Skeleton helper
const helper = new THREE.SkeletonHelper(model);
scene.add(helper);
```
### Programmatic Bone Animation
```javascript
function animate() {
const time = clock.getElapsedTime();
// Animate bone
const headBone = skeleton.bones.find((b) => b.name === "Head");
if (headBone) {
headBone.rotation.y = Math.sin(time) * 0.3;
}
// Update mixer if also playing clips
mixer.update(clock.getDelta());
}
```
### Bone Attachments
```javascript
// Attach object to bone
const weapon = new THREE.Mesh(weaponGeometry, weaponMaterial);
const handBone = skeleton.bones.find((b) => b.name === "RightHand");
if (handBone) handBone.add(weapon);
// Offset attachment
weapon.position.set(0, 0, 0.5);
weapon.rotation.set(0, Math.PI / 2, 0);
```
## Morph Targets
Blend between different mesh shapes.
```javascript
// Morph targets are stored in geometry
const geometry = mesh.geometry;
console.log("Morph attributes:", Object.keys(geometry.morphAttributes));
// Access morph target influences
mesh.morphTargetInfluences; // Array of weights
mesh.morphTargetDictionary; // Name -> index mapping
// Set morph target by index
mesh.morphTargetInfluences[0] = 0.5;
// Set by name
const smileIndex = mesh.morphTargetDictionary["smile"];
mesh.morphTargetInfluences[smileIndex] = 1;
```
### Animating Morph Targets
```javascript
// Procedural
function animate() {
const t = clock.getElapsedTime();
mesh.morphTargetInfluences[0] = (Math.sin(t) + 1) / 2;
}
// With keyframe animation
const track = new THREE.NumberKeyframeTrack(
".morphTargetInfluences[smile]",
[0, 0.5, 1],
[0, 1, 0],
);
const clip = new THREE.AnimationClip("smile", 1, [track]);
mixer.clipAction(clip).play();
```
## Animation Blending
Mix multiple animations together.
```javascript
// Setup actions
const idleAction = mixer.clipAction(idleClip);
const walkAction = mixer.clipAction(walkClip);
const runAction = mixer.clipAction(runClip);
// Play all with different weights
idleAction.play();
walkAction.play();
runAction.play();
// Set initial weights
idleAction.setEffectiveWeight(1);
walkAction.setEffectiveWeight(0);
runAction.setEffectiveWeight(0);
// Blend based on speed
function updateAnimations(speed) {
if (speed < 0.1) {
idleAction.setEffectiveWeight(1);
walkAction.setEffectiveWeight(0);
runAction.setEffectiveWeight(0);
} else if (speed < 5) {
const t = speed / 5;
idleAction.setEffectiveWeight(1 - t);
walkAction.setEffectiveWeight(t);
runAction.setEffectiveWeight(0);
} else {
const t = Math.min((speed - 5) / 5, 1);
idleAction.setEffectiveWeight(0);
walkAction.setEffectiveWeight(1 - t);
runAction.setEffectiveWeight(t);
}
}
```
### Additive Blending
```javascript
// Base pose
const baseAction = mixer.clipAction(baseClip);
baseAction.play();
// Additive layer (e.g., breathing)
const additiveAction = mixer.clipAction(additiveClip);
additiveAction.blendMode = THREE.AdditiveAnimationBlendMode;
additiveAction.play();
// Convert clip to additive
THREE.AnimationUtils.makeClipAdditive(additiveClip);
```
## Animation Utilities
```javascript
import * as THREE from "three";
// Find clip by name
const clip = THREE.AnimationClip.findByName(clips, "Walk");
// Create subclip
const subclip = THREE.AnimationUtils.subclip(clip, "subclip", 0, 30, 30);
// Convert to additive
THREE.AnimationUtils.makeClipAdditive(clip);
THREE.AnimationUtils.makeClipAdditive(clip, 0, referenceClip);
// Clone clip
const clone = clip.clone();
// Get clip duration
clip.duration;
// Optimize clip (remove redundant keyframes)
clip.optimize();
// Reset clip to first frame
clip.resetDuration();
```
## Procedural Animation Patterns
### Smooth Damping
```javascript
// Smooth follow/lerp
const target = new THREE.Vector3();
const current = new THREE.Vector3();
const velocity = new THREE.Vector3();
function smoothDamp(current, target, velocity, smoothTime, deltaTime) {
const omega = 2 / smoothTime;
const x = omega * deltaTime;
const exp = 1 / (1 + x + 0.48 * x * x + 0.235 * x * x * x);
const change = current.clone().sub(target);
const temp = velocity
.clone()
.add(change.clone().multiplyScalar(omega))
.multiplyScalar(deltaTime);
velocity.sub(temp.clone().multiplyScalar(omega)).multiplyScalar(exp);
return target.clone().add(change.add(temp).multiplyScalar(exp));
}
function animate() {
current.copy(smoothDamp(current, target, velocity, 0.3, delta));
mesh.position.copy(current);
}
```
### Spring Physics
```javascript
class Spring {
constructor(stiffness = 100, damping = 10) {
this.stiffness = stiffness;
this.damping = damping;
this.position = 0;
this.velocity = 0;
this.target = 0;
}
update(dt) {
const force = -this.stiffness * (this.position - this.target);
const dampingForce = -this.damping * this.velocity;
this.velocity += (force + dampingForce) * dt;
this.position += this.velocity * dt;
return this.position;
}
}
const spring = new Spring(100, 10);
spring.target = 1;
function animate() {
mesh.position.y = spring.update(delta);
}
```
### Oscillation
```javascript
function animate() {
const t = clock.getElapsedTime();
// Sine wave
mesh.position.y = Math.sin(t * 2) * 0.5;
// Bouncing
mesh.position.y = Math.abs(Math.sin(t * 3)) * 2;
// Circular motion
mesh.position.x = Math.cos(t) * 2;
mesh.position.z = Math.sin(t) * 2;
// Figure 8
mesh.position.x = Math.sin(t) * 2;
mesh.position.z = Math.sin(t * 2) * 1;
}
```
## Performance Tips
1. **Share clips**: Same AnimationClip can be used on multiple mixers
2. **Optimize clips**: Call `clip.optimize()` to remove redundant keyframes
3. **Disable when off-screen**: Stop mixer updates for invisible objects
4. **Use LOD for animations**: Simpler rigs for distant characters
5. **Limit active mixers**: Each mixer.update() has a cost
```javascript
// Pause animation when not visible
mesh.onBeforeRender = () => {
action.paused = false;
};
mesh.onAfterRender = () => {
// Check if will be visible next frame
if (!isInFrustum(mesh)) {
action.paused = true;
}
};
// Cache clips
const clipCache = new Map();
function getClip(name) {
if (!clipCache.has(name)) {
clipCache.set(name, loadClip(name));
}
return clipCache.get(name);
}
```
## See Also
- `threejs-loaders` - Loading animated GLTF models
- `threejs-fundamentals` - Clock and animation loop
- `threejs-shaders` - Vertex animation in shaders
@@ -1,488 +0,0 @@
---
name: threejs-fundamentals
description: "Three.js 基础场景搭建,用于 scene、camera、renderer、Object3D 层级、坐标系、变换和渲染循环。"
---
# Three.js Fundamentals
## Quick Start
```javascript
import * as THREE from "three";
// Create scene, camera, renderer
const scene = new THREE.Scene();
const camera = new THREE.PerspectiveCamera(
75,
window.innerWidth / window.innerHeight,
0.1,
1000,
);
const renderer = new THREE.WebGLRenderer({ antialias: true });
renderer.setSize(window.innerWidth, window.innerHeight);
renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
document.body.appendChild(renderer.domElement);
// Add a mesh
const geometry = new THREE.BoxGeometry(1, 1, 1);
const material = new THREE.MeshStandardMaterial({ color: 0x00ff00 });
const cube = new THREE.Mesh(geometry, material);
scene.add(cube);
// Add light
scene.add(new THREE.AmbientLight(0xffffff, 0.5));
const dirLight = new THREE.DirectionalLight(0xffffff, 1);
dirLight.position.set(5, 5, 5);
scene.add(dirLight);
camera.position.z = 5;
// Animation loop
function animate() {
requestAnimationFrame(animate);
cube.rotation.x += 0.01;
cube.rotation.y += 0.01;
renderer.render(scene, camera);
}
animate();
// Handle resize
window.addEventListener("resize", () => {
camera.aspect = window.innerWidth / window.innerHeight;
camera.updateProjectionMatrix();
renderer.setSize(window.innerWidth, window.innerHeight);
});
```
## Core Classes
### Scene
Container for all 3D objects, lights, and cameras.
```javascript
const scene = new THREE.Scene();
scene.background = new THREE.Color(0x000000); // Solid color
scene.background = texture; // Skybox texture
scene.background = cubeTexture; // Cubemap
scene.environment = envMap; // Environment map for PBR
scene.fog = new THREE.Fog(0xffffff, 1, 100); // Linear fog
scene.fog = new THREE.FogExp2(0xffffff, 0.02); // Exponential fog
```
### Cameras
**PerspectiveCamera** - Most common, simulates human eye.
```javascript
// PerspectiveCamera(fov, aspect, near, far)
const camera = new THREE.PerspectiveCamera(
75, // Field of view (degrees)
window.innerWidth / window.innerHeight, // Aspect ratio
0.1, // Near clipping plane
1000, // Far clipping plane
);
camera.position.set(0, 5, 10);
camera.lookAt(0, 0, 0);
camera.updateProjectionMatrix(); // Call after changing fov, aspect, near, far
```
**OrthographicCamera** - No perspective distortion, good for 2D/isometric.
```javascript
// OrthographicCamera(left, right, top, bottom, near, far)
const aspect = window.innerWidth / window.innerHeight;
const frustumSize = 10;
const camera = new THREE.OrthographicCamera(
(frustumSize * aspect) / -2,
(frustumSize * aspect) / 2,
frustumSize / 2,
frustumSize / -2,
0.1,
1000,
);
```
**ArrayCamera** - Multiple viewports with sub-cameras.
```javascript
const cameras = [];
for (let i = 0; i < 4; i++) {
const subcamera = new THREE.PerspectiveCamera(40, 1, 0.1, 100);
subcamera.viewport = new THREE.Vector4(
Math.floor(i % 2) * 0.5,
Math.floor(i / 2) * 0.5,
0.5,
0.5,
);
cameras.push(subcamera);
}
const arrayCamera = new THREE.ArrayCamera(cameras);
```
**CubeCamera** - Renders environment maps for reflections.
```javascript
const cubeRenderTarget = new THREE.WebGLCubeRenderTarget(256);
const cubeCamera = new THREE.CubeCamera(0.1, 1000, cubeRenderTarget);
scene.add(cubeCamera);
// Use for reflections
material.envMap = cubeRenderTarget.texture;
// Update each frame (expensive!)
cubeCamera.position.copy(reflectiveMesh.position);
cubeCamera.update(renderer, scene);
```
### WebGLRenderer
```javascript
const renderer = new THREE.WebGLRenderer({
canvas: document.querySelector("#canvas"), // Optional existing canvas
antialias: true, // Smooth edges
alpha: true, // Transparent background
powerPreference: "high-performance", // GPU hint
preserveDrawingBuffer: true, // For screenshots
});
renderer.setSize(width, height);
renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
// Tone mapping
renderer.toneMapping = THREE.ACESFilmicToneMapping;
renderer.toneMappingExposure = 1.0;
// Color space (Three.js r152+)
renderer.outputColorSpace = THREE.SRGBColorSpace;
// Shadows
renderer.shadowMap.enabled = true;
renderer.shadowMap.type = THREE.PCFSoftShadowMap;
// Clear color
renderer.setClearColor(0x000000, 1);
// Render
renderer.render(scene, camera);
```
### Object3D
Base class for all 3D objects. Mesh, Group, Light, Camera all extend Object3D.
```javascript
const obj = new THREE.Object3D();
// Transform
obj.position.set(x, y, z);
obj.rotation.set(x, y, z); // Euler angles (radians)
obj.quaternion.set(x, y, z, w); // Quaternion rotation
obj.scale.set(x, y, z);
// Local vs World transforms
obj.getWorldPosition(targetVector);
obj.getWorldQuaternion(targetQuaternion);
obj.getWorldDirection(targetVector);
// Hierarchy
obj.add(child);
obj.remove(child);
obj.parent;
obj.children;
// Visibility
obj.visible = false;
// Layers (for selective rendering/raycasting)
obj.layers.set(1);
obj.layers.enable(2);
obj.layers.disable(0);
// Traverse hierarchy
obj.traverse((child) => {
if (child.isMesh) child.material.color.set(0xff0000);
});
// Matrix updates
obj.matrixAutoUpdate = true; // Default: auto-update matrices
obj.updateMatrix(); // Manual matrix update
obj.updateMatrixWorld(true); // Update world matrix recursively
```
### Group
Empty container for organizing objects.
```javascript
const group = new THREE.Group();
group.add(mesh1);
group.add(mesh2);
scene.add(group);
// Transform entire group
group.position.x = 5;
group.rotation.y = Math.PI / 4;
```
### Mesh
Combines geometry and material.
```javascript
const mesh = new THREE.Mesh(geometry, material);
// Multiple materials (one per geometry group)
const mesh = new THREE.Mesh(geometry, [material1, material2]);
// Useful properties
mesh.geometry;
mesh.material;
mesh.castShadow = true;
mesh.receiveShadow = true;
// Frustum culling
mesh.frustumCulled = true; // Default: skip if outside camera view
// Render order
mesh.renderOrder = 10; // Higher = rendered later
```
## Coordinate System
Three.js uses a **right-handed coordinate system**:
- **+X** points right
- **+Y** points up
- **+Z** points toward viewer (out of screen)
```javascript
// Axes helper
const axesHelper = new THREE.AxesHelper(5);
scene.add(axesHelper); // Red=X, Green=Y, Blue=Z
```
## Math Utilities
### Vector3
```javascript
const v = new THREE.Vector3(x, y, z);
v.set(x, y, z);
v.copy(otherVector);
v.clone();
// Operations (modify in place)
v.add(v2);
v.sub(v2);
v.multiply(v2);
v.multiplyScalar(2);
v.divideScalar(2);
v.normalize();
v.negate();
v.clamp(min, max);
v.lerp(target, alpha);
// Calculations (return new value)
v.length();
v.lengthSq(); // Faster than length()
v.distanceTo(v2);
v.dot(v2);
v.cross(v2); // Modifies v
v.angleTo(v2);
// Transform
v.applyMatrix4(matrix);
v.applyQuaternion(q);
v.project(camera); // World to NDC
v.unproject(camera); // NDC to world
```
### Matrix4
```javascript
const m = new THREE.Matrix4();
m.identity();
m.copy(other);
m.clone();
// Build transforms
m.makeTranslation(x, y, z);
m.makeRotationX(theta);
m.makeRotationY(theta);
m.makeRotationZ(theta);
m.makeRotationFromQuaternion(q);
m.makeScale(x, y, z);
// Compose/decompose
m.compose(position, quaternion, scale);
m.decompose(position, quaternion, scale);
// Operations
m.multiply(m2); // m = m * m2
m.premultiply(m2); // m = m2 * m
m.invert();
m.transpose();
// Camera matrices
m.makePerspective(left, right, top, bottom, near, far);
m.makeOrthographic(left, right, top, bottom, near, far);
m.lookAt(eye, target, up);
```
### Quaternion
```javascript
const q = new THREE.Quaternion();
q.setFromEuler(euler);
q.setFromAxisAngle(axis, angle);
q.setFromRotationMatrix(matrix);
q.multiply(q2);
q.slerp(target, t); // Spherical interpolation
q.normalize();
q.invert();
```
### Euler
```javascript
const euler = new THREE.Euler(x, y, z, "XYZ"); // Order matters!
euler.setFromQuaternion(q);
euler.setFromRotationMatrix(m);
// Rotation orders: 'XYZ', 'YXZ', 'ZXY', 'XZY', 'YZX', 'ZYX'
```
### Color
```javascript
const color = new THREE.Color(0xff0000);
const color = new THREE.Color("red");
const color = new THREE.Color("rgb(255, 0, 0)");
const color = new THREE.Color("#ff0000");
color.setHex(0x00ff00);
color.setRGB(r, g, b); // 0-1 range
color.setHSL(h, s, l); // 0-1 range
color.lerp(otherColor, alpha);
color.multiply(otherColor);
color.multiplyScalar(2);
```
### MathUtils
```javascript
THREE.MathUtils.clamp(value, min, max);
THREE.MathUtils.lerp(start, end, alpha);
THREE.MathUtils.mapLinear(value, inMin, inMax, outMin, outMax);
THREE.MathUtils.degToRad(degrees);
THREE.MathUtils.radToDeg(radians);
THREE.MathUtils.randFloat(min, max);
THREE.MathUtils.randInt(min, max);
THREE.MathUtils.smoothstep(x, min, max);
THREE.MathUtils.smootherstep(x, min, max);
```
## Common Patterns
### Proper Cleanup
```javascript
function dispose() {
// Dispose geometries
mesh.geometry.dispose();
// Dispose materials
if (Array.isArray(mesh.material)) {
mesh.material.forEach((m) => m.dispose());
} else {
mesh.material.dispose();
}
// Dispose textures
texture.dispose();
// Remove from scene
scene.remove(mesh);
// Dispose renderer
renderer.dispose();
}
```
### Clock for Animation
```javascript
const clock = new THREE.Clock();
function animate() {
const delta = clock.getDelta(); // Time since last frame (seconds)
const elapsed = clock.getElapsedTime(); // Total time (seconds)
mesh.rotation.y += delta * 0.5; // Consistent speed regardless of framerate
requestAnimationFrame(animate);
renderer.render(scene, camera);
}
```
### Responsive Canvas
```javascript
function onWindowResize() {
const width = window.innerWidth;
const height = window.innerHeight;
camera.aspect = width / height;
camera.updateProjectionMatrix();
renderer.setSize(width, height);
renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
}
window.addEventListener("resize", onWindowResize);
```
### Loading Manager
```javascript
const manager = new THREE.LoadingManager();
manager.onStart = (url, loaded, total) => console.log("Started loading");
manager.onLoad = () => console.log("All loaded");
manager.onProgress = (url, loaded, total) => console.log(`${loaded}/${total}`);
manager.onError = (url) => console.error(`Error loading ${url}`);
const textureLoader = new THREE.TextureLoader(manager);
const gltfLoader = new GLTFLoader(manager);
```
## Performance Tips
1. **Limit draw calls**: Merge geometries, use instancing, atlas textures
2. **Frustum culling**: Enabled by default, ensure bounding boxes are correct
3. **LOD (Level of Detail)**: Use `THREE.LOD` for distance-based mesh switching
4. **Object pooling**: Reuse objects instead of creating/destroying
5. **Avoid `getWorldPosition` in loops**: Cache results
```javascript
// Merge static geometries
import { mergeGeometries } from "three/examples/jsm/utils/BufferGeometryUtils.js";
const merged = mergeGeometries([geo1, geo2, geo3]);
// LOD
const lod = new THREE.LOD();
lod.addLevel(highDetailMesh, 0);
lod.addLevel(medDetailMesh, 50);
lod.addLevel(lowDetailMesh, 100);
scene.add(lod);
```
## See Also
- `threejs-geometry` - Geometry creation and manipulation
- `threejs-materials` - Material types and properties
- `threejs-lighting` - Light types and shadows
@@ -1,548 +0,0 @@
---
name: threejs-geometry
description: "Three.js 几何体创建,用于内置几何体、BufferGeometry、自定义顶点、网格构建和 instanced rendering 优化。"
---
# Three.js Geometry
## Quick Start
```javascript
import * as THREE from "three";
// Built-in geometry
const box = new THREE.BoxGeometry(1, 1, 1);
const sphere = new THREE.SphereGeometry(0.5, 32, 32);
const plane = new THREE.PlaneGeometry(10, 10);
// Create mesh
const material = new THREE.MeshStandardMaterial({ color: 0x00ff00 });
const mesh = new THREE.Mesh(box, material);
scene.add(mesh);
```
## Built-in Geometries
### Basic Shapes
```javascript
// Box - width, height, depth, widthSegments, heightSegments, depthSegments
new THREE.BoxGeometry(1, 1, 1, 1, 1, 1);
// Sphere - radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength
new THREE.SphereGeometry(1, 32, 32);
new THREE.SphereGeometry(1, 32, 32, 0, Math.PI * 2, 0, Math.PI); // Full sphere
new THREE.SphereGeometry(1, 32, 32, 0, Math.PI); // Hemisphere
// Plane - width, height, widthSegments, heightSegments
new THREE.PlaneGeometry(10, 10, 1, 1);
// Circle - radius, segments, thetaStart, thetaLength
new THREE.CircleGeometry(1, 32);
new THREE.CircleGeometry(1, 32, 0, Math.PI); // Semicircle
// Cylinder - radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded
new THREE.CylinderGeometry(1, 1, 2, 32, 1, false);
new THREE.CylinderGeometry(0, 1, 2, 32); // Cone
new THREE.CylinderGeometry(1, 1, 2, 6); // Hexagonal prism
// Cone - radius, height, radialSegments, heightSegments, openEnded
new THREE.ConeGeometry(1, 2, 32, 1, false);
// Torus - radius, tube, radialSegments, tubularSegments, arc
new THREE.TorusGeometry(1, 0.4, 16, 100);
// TorusKnot - radius, tube, tubularSegments, radialSegments, p, q
new THREE.TorusKnotGeometry(1, 0.4, 100, 16, 2, 3);
// Ring - innerRadius, outerRadius, thetaSegments, phiSegments
new THREE.RingGeometry(0.5, 1, 32, 1);
```
### Advanced Shapes
```javascript
// Capsule - radius, length, capSegments, radialSegments
new THREE.CapsuleGeometry(0.5, 1, 4, 8);
// Dodecahedron - radius, detail
new THREE.DodecahedronGeometry(1, 0);
// Icosahedron - radius, detail (0 = 20 faces, higher = smoother)
new THREE.IcosahedronGeometry(1, 0);
// Octahedron - radius, detail
new THREE.OctahedronGeometry(1, 0);
// Tetrahedron - radius, detail
new THREE.TetrahedronGeometry(1, 0);
// Polyhedron - vertices, indices, radius, detail
const vertices = [1, 1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1];
const indices = [2, 1, 0, 0, 3, 2, 1, 3, 0, 2, 3, 1];
new THREE.PolyhedronGeometry(vertices, indices, 1, 0);
```
### Path-Based Shapes
```javascript
// Lathe - points[], segments, phiStart, phiLength
const points = [
new THREE.Vector2(0, 0),
new THREE.Vector2(0.5, 0),
new THREE.Vector2(0.5, 1),
new THREE.Vector2(0, 1),
];
new THREE.LatheGeometry(points, 32);
// Extrude - shape, options
const shape = new THREE.Shape();
shape.moveTo(0, 0);
shape.lineTo(1, 0);
shape.lineTo(1, 1);
shape.lineTo(0, 1);
shape.lineTo(0, 0);
const extrudeSettings = {
steps: 2,
depth: 1,
bevelEnabled: true,
bevelThickness: 0.1,
bevelSize: 0.1,
bevelSegments: 3,
};
new THREE.ExtrudeGeometry(shape, extrudeSettings);
// Tube - path, tubularSegments, radius, radialSegments, closed
const curve = new THREE.CatmullRomCurve3([
new THREE.Vector3(-1, 0, 0),
new THREE.Vector3(0, 1, 0),
new THREE.Vector3(1, 0, 0),
]);
new THREE.TubeGeometry(curve, 64, 0.2, 8, false);
```
### Text Geometry
```javascript
import { FontLoader } from "three/examples/jsm/loaders/FontLoader.js";
import { TextGeometry } from "three/examples/jsm/geometries/TextGeometry.js";
const loader = new FontLoader();
loader.load("fonts/helvetiker_regular.typeface.json", (font) => {
const geometry = new TextGeometry("Hello", {
font: font,
size: 1,
depth: 0.2, // Was 'height' in older versions
curveSegments: 12,
bevelEnabled: true,
bevelThickness: 0.03,
bevelSize: 0.02,
bevelSegments: 5,
});
// Center text
geometry.computeBoundingBox();
geometry.center();
const mesh = new THREE.Mesh(geometry, material);
scene.add(mesh);
});
```
## BufferGeometry
The base class for all geometries. Stores data as typed arrays for GPU efficiency.
### Custom BufferGeometry
```javascript
const geometry = new THREE.BufferGeometry();
// Vertices (3 floats per vertex: x, y, z)
const vertices = new Float32Array([
-1,
-1,
0, // vertex 0
1,
-1,
0, // vertex 1
1,
1,
0, // vertex 2
-1,
1,
0, // vertex 3
]);
geometry.setAttribute("position", new THREE.BufferAttribute(vertices, 3));
// Indices (for indexed geometry - reuse vertices)
const indices = new Uint16Array([
0,
1,
2, // triangle 1
0,
2,
3, // triangle 2
]);
geometry.setIndex(new THREE.BufferAttribute(indices, 1));
// Normals (required for lighting)
const normals = new Float32Array([0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1]);
geometry.setAttribute("normal", new THREE.BufferAttribute(normals, 3));
// UVs (for texturing)
const uvs = new Float32Array([0, 0, 1, 0, 1, 1, 0, 1]);
geometry.setAttribute("uv", new THREE.BufferAttribute(uvs, 2));
// Colors (per-vertex colors)
const colors = new Float32Array([
1,
0,
0, // red
0,
1,
0, // green
0,
0,
1, // blue
1,
1,
0, // yellow
]);
geometry.setAttribute("color", new THREE.BufferAttribute(colors, 3));
// Use with: material.vertexColors = true
```
### BufferAttribute Types
```javascript
// Common attribute types
new THREE.BufferAttribute(array, itemSize);
// Typed array options
new Float32Array(count * itemSize); // Positions, normals, UVs
new Uint16Array(count); // Indices (up to 65535 vertices)
new Uint32Array(count); // Indices (larger meshes)
new Uint8Array(count * itemSize); // Colors (0-255 range)
// Item sizes
// Position: 3 (x, y, z)
// Normal: 3 (x, y, z)
// UV: 2 (u, v)
// Color: 3 (r, g, b) or 4 (r, g, b, a)
// Index: 1
```
### Modifying BufferGeometry
```javascript
const positions = geometry.attributes.position;
// Modify vertex
positions.setXYZ(index, x, y, z);
// Access vertex
const x = positions.getX(index);
const y = positions.getY(index);
const z = positions.getZ(index);
// Flag for GPU update
positions.needsUpdate = true;
// Recompute normals after position changes
geometry.computeVertexNormals();
// Recompute bounding box/sphere after changes
geometry.computeBoundingBox();
geometry.computeBoundingSphere();
```
### Interleaved Buffers (Advanced)
```javascript
// More efficient memory layout for large meshes
const interleavedBuffer = new THREE.InterleavedBuffer(
new Float32Array([
// pos.x, pos.y, pos.z, uv.u, uv.v (repeated per vertex)
-1, -1, 0, 0, 0, 1, -1, 0, 1, 0, 1, 1, 0, 1, 1, -1, 1, 0, 0, 1,
]),
5, // stride (floats per vertex)
);
geometry.setAttribute(
"position",
new THREE.InterleavedBufferAttribute(interleavedBuffer, 3, 0),
); // size 3, offset 0
geometry.setAttribute(
"uv",
new THREE.InterleavedBufferAttribute(interleavedBuffer, 2, 3),
); // size 2, offset 3
```
## EdgesGeometry & WireframeGeometry
```javascript
// Edge lines (only hard edges)
const edges = new THREE.EdgesGeometry(boxGeometry, 15); // 15 = threshold angle
const edgeMesh = new THREE.LineSegments(
edges,
new THREE.LineBasicMaterial({ color: 0xffffff }),
);
// Wireframe (all triangles)
const wireframe = new THREE.WireframeGeometry(boxGeometry);
const wireMesh = new THREE.LineSegments(
wireframe,
new THREE.LineBasicMaterial({ color: 0xffffff }),
);
```
## Points
```javascript
// Create point cloud
const geometry = new THREE.BufferGeometry();
const positions = new Float32Array(1000 * 3);
for (let i = 0; i < 1000; i++) {
positions[i * 3] = (Math.random() - 0.5) * 10;
positions[i * 3 + 1] = (Math.random() - 0.5) * 10;
positions[i * 3 + 2] = (Math.random() - 0.5) * 10;
}
geometry.setAttribute("position", new THREE.BufferAttribute(positions, 3));
const material = new THREE.PointsMaterial({
size: 0.1,
sizeAttenuation: true, // Size decreases with distance
color: 0xffffff,
});
const points = new THREE.Points(geometry, material);
scene.add(points);
```
## Lines
```javascript
// Line (connected points)
const points = [
new THREE.Vector3(-1, 0, 0),
new THREE.Vector3(0, 1, 0),
new THREE.Vector3(1, 0, 0),
];
const geometry = new THREE.BufferGeometry().setFromPoints(points);
const line = new THREE.Line(
geometry,
new THREE.LineBasicMaterial({ color: 0xff0000 }),
);
// LineLoop (closed loop)
const loop = new THREE.LineLoop(geometry, material);
// LineSegments (pairs of points)
const segmentsGeometry = new THREE.BufferGeometry();
segmentsGeometry.setAttribute(
"position",
new THREE.BufferAttribute(
new Float32Array([
-1,
0,
0,
0,
1,
0, // segment 1
0,
1,
0,
1,
0,
0, // segment 2
]),
3,
),
);
const segments = new THREE.LineSegments(segmentsGeometry, material);
```
## InstancedMesh
Efficiently render many copies of the same geometry.
```javascript
const geometry = new THREE.BoxGeometry(1, 1, 1);
const material = new THREE.MeshStandardMaterial({ color: 0x00ff00 });
const count = 1000;
const instancedMesh = new THREE.InstancedMesh(geometry, material, count);
// Set transforms for each instance
const dummy = new THREE.Object3D();
const matrix = new THREE.Matrix4();
for (let i = 0; i < count; i++) {
dummy.position.set(
(Math.random() - 0.5) * 20,
(Math.random() - 0.5) * 20,
(Math.random() - 0.5) * 20,
);
dummy.rotation.set(Math.random() * Math.PI, Math.random() * Math.PI, 0);
dummy.scale.setScalar(0.5 + Math.random());
dummy.updateMatrix();
instancedMesh.setMatrixAt(i, dummy.matrix);
}
// Flag for GPU update
instancedMesh.instanceMatrix.needsUpdate = true;
// Optional: per-instance colors
instancedMesh.instanceColor = new THREE.InstancedBufferAttribute(
new Float32Array(count * 3),
3,
);
for (let i = 0; i < count; i++) {
instancedMesh.setColorAt(
i,
new THREE.Color(Math.random(), Math.random(), Math.random()),
);
}
instancedMesh.instanceColor.needsUpdate = true;
scene.add(instancedMesh);
```
### Update Instance at Runtime
```javascript
// Update single instance
const matrix = new THREE.Matrix4();
instancedMesh.getMatrixAt(index, matrix);
// Modify matrix...
instancedMesh.setMatrixAt(index, matrix);
instancedMesh.instanceMatrix.needsUpdate = true;
// Raycasting with instanced mesh
const intersects = raycaster.intersectObject(instancedMesh);
if (intersects.length > 0) {
const instanceId = intersects[0].instanceId;
}
```
## InstancedBufferGeometry (Advanced)
For custom per-instance attributes beyond transform/color.
```javascript
const geometry = new THREE.InstancedBufferGeometry();
geometry.copy(new THREE.BoxGeometry(1, 1, 1));
// Add per-instance attribute
const offsets = new Float32Array(count * 3);
for (let i = 0; i < count; i++) {
offsets[i * 3] = Math.random() * 10;
offsets[i * 3 + 1] = Math.random() * 10;
offsets[i * 3 + 2] = Math.random() * 10;
}
geometry.setAttribute("offset", new THREE.InstancedBufferAttribute(offsets, 3));
// Use in shader
// attribute vec3 offset;
// vec3 transformed = position + offset;
```
## Geometry Utilities
```javascript
import * as BufferGeometryUtils from "three/examples/jsm/utils/BufferGeometryUtils.js";
// Merge geometries (must have same attributes)
const merged = BufferGeometryUtils.mergeGeometries([geo1, geo2, geo3]);
// Merge with groups (for multi-material)
const merged = BufferGeometryUtils.mergeGeometries([geo1, geo2], true);
// Compute tangents (required for normal maps)
BufferGeometryUtils.computeTangents(geometry);
// Interleave attributes for better performance
const interleaved = BufferGeometryUtils.interleaveAttributes([
geometry.attributes.position,
geometry.attributes.normal,
geometry.attributes.uv,
]);
```
## Common Patterns
### Center Geometry
```javascript
geometry.computeBoundingBox();
geometry.center(); // Move vertices so center is at origin
```
### Scale to Fit
```javascript
geometry.computeBoundingBox();
const size = new THREE.Vector3();
geometry.boundingBox.getSize(size);
const maxDim = Math.max(size.x, size.y, size.z);
geometry.scale(1 / maxDim, 1 / maxDim, 1 / maxDim);
```
### Clone and Transform
```javascript
const clone = geometry.clone();
clone.rotateX(Math.PI / 2);
clone.translate(0, 1, 0);
clone.scale(2, 2, 2);
```
### Morph Targets
```javascript
// Base geometry
const geometry = new THREE.BoxGeometry(1, 1, 1, 4, 4, 4);
// Create morph target
const morphPositions = geometry.attributes.position.array.slice();
for (let i = 0; i < morphPositions.length; i += 3) {
morphPositions[i] *= 2; // Scale X
morphPositions[i + 1] *= 0.5; // Squash Y
}
geometry.morphAttributes.position = [
new THREE.BufferAttribute(new Float32Array(morphPositions), 3),
];
const mesh = new THREE.Mesh(geometry, material);
mesh.morphTargetInfluences[0] = 0.5; // 50% blend
```
## Performance Tips
1. **Use indexed geometry**: Reuse vertices with indices
2. **Merge static meshes**: Reduce draw calls with `mergeGeometries`
3. **Use InstancedMesh**: For many identical objects
4. **Choose appropriate segment counts**: More segments = smoother but slower
5. **Dispose unused geometry**: `geometry.dispose()`
```javascript
// Good segment counts for common uses
new THREE.SphereGeometry(1, 32, 32); // Good quality
new THREE.SphereGeometry(1, 64, 64); // High quality
new THREE.SphereGeometry(1, 16, 16); // Performance mode
// Dispose when done
geometry.dispose();
```
## See Also
- `threejs-fundamentals` - Scene setup and Object3D
- `threejs-materials` - Material types for meshes
- `threejs-shaders` - Custom vertex manipulation
@@ -1,660 +0,0 @@
---
name: threejs-interaction
description: "Three.js 交互处理,用于 raycasting、鼠标/触摸输入、对象选择、相机控制和交互式 3D 体验。"
---
# Three.js Interaction
## Quick Start
```javascript
import * as THREE from "three";
import { OrbitControls } from "three/addons/controls/OrbitControls.js";
// Camera controls
const controls = new OrbitControls(camera, renderer.domElement);
controls.enableDamping = true;
// Raycasting for click detection
const raycaster = new THREE.Raycaster();
const mouse = new THREE.Vector2();
function onClick(event) {
mouse.x = (event.clientX / window.innerWidth) * 2 - 1;
mouse.y = -(event.clientY / window.innerHeight) * 2 + 1;
raycaster.setFromCamera(mouse, camera);
const intersects = raycaster.intersectObjects(scene.children);
if (intersects.length > 0) {
console.log("Clicked:", intersects[0].object);
}
}
window.addEventListener("click", onClick);
```
## Raycaster
### Basic Raycasting
```javascript
const raycaster = new THREE.Raycaster();
// From camera (mouse picking)
raycaster.setFromCamera(mousePosition, camera);
// From any origin and direction
raycaster.set(origin, direction); // origin: Vector3, direction: normalized Vector3
// Get intersections
const intersects = raycaster.intersectObjects(objects, recursive);
// intersects array contains:
// {
// distance: number, // Distance from ray origin
// point: Vector3, // Intersection point in world coords
// face: Face3, // Intersected face
// faceIndex: number, // Face index
// object: Object3D, // Intersected object
// uv: Vector2, // UV coordinates at intersection
// uv1: Vector2, // Second UV channel
// normal: Vector3, // Interpolated face normal
// instanceId: number // For InstancedMesh
// }
```
### Mouse Position Conversion
```javascript
const mouse = new THREE.Vector2();
function updateMouse(event) {
// For full window
mouse.x = (event.clientX / window.innerWidth) * 2 - 1;
mouse.y = -(event.clientY / window.innerHeight) * 2 + 1;
}
// For specific canvas element
function updateMouseCanvas(event, canvas) {
const rect = canvas.getBoundingClientRect();
mouse.x = ((event.clientX - rect.left) / rect.width) * 2 - 1;
mouse.y = -((event.clientY - rect.top) / rect.height) * 2 + 1;
}
```
### Touch Support
```javascript
function onTouchStart(event) {
event.preventDefault();
if (event.touches.length === 1) {
const touch = event.touches[0];
mouse.x = (touch.clientX / window.innerWidth) * 2 - 1;
mouse.y = -(touch.clientY / window.innerHeight) * 2 + 1;
raycaster.setFromCamera(mouse, camera);
const intersects = raycaster.intersectObjects(clickableObjects);
if (intersects.length > 0) {
handleSelection(intersects[0]);
}
}
}
renderer.domElement.addEventListener("touchstart", onTouchStart);
```
### Raycaster Options
```javascript
const raycaster = new THREE.Raycaster();
// Near/far clipping (default: 0, Infinity)
raycaster.near = 0;
raycaster.far = 100;
// Line/Points precision
raycaster.params.Line.threshold = 0.1;
raycaster.params.Points.threshold = 0.1;
// Layers (only intersect objects on specific layers)
raycaster.layers.set(1);
```
### Efficient Raycasting
```javascript
// Only check specific objects
const clickables = [mesh1, mesh2, mesh3];
const intersects = raycaster.intersectObjects(clickables, false);
// Use layers for filtering
mesh1.layers.set(1); // Clickable layer
raycaster.layers.set(1);
// Throttle raycast for hover effects
let lastRaycast = 0;
function onMouseMove(event) {
const now = Date.now();
if (now - lastRaycast < 50) return; // 20fps max
lastRaycast = now;
// Raycast here
}
```
## Camera Controls
### OrbitControls
```javascript
import { OrbitControls } from "three/addons/controls/OrbitControls.js";
const controls = new OrbitControls(camera, renderer.domElement);
// Damping (smooth movement)
controls.enableDamping = true;
controls.dampingFactor = 0.05;
// Rotation limits
controls.minPolarAngle = 0; // Top
controls.maxPolarAngle = Math.PI / 2; // Horizon
controls.minAzimuthAngle = -Math.PI / 4; // Left
controls.maxAzimuthAngle = Math.PI / 4; // Right
// Zoom limits
controls.minDistance = 2;
controls.maxDistance = 50;
// Enable/disable features
controls.enableRotate = true;
controls.enableZoom = true;
controls.enablePan = true;
// Auto-rotate
controls.autoRotate = true;
controls.autoRotateSpeed = 2.0;
// Target (orbit point)
controls.target.set(0, 1, 0);
// Update in animation loop
function animate() {
controls.update(); // Required for damping and auto-rotate
renderer.render(scene, camera);
}
```
### FlyControls
```javascript
import { FlyControls } from "three/addons/controls/FlyControls.js";
const controls = new FlyControls(camera, renderer.domElement);
controls.movementSpeed = 10;
controls.rollSpeed = Math.PI / 24;
controls.dragToLook = true;
// Update with delta
function animate() {
controls.update(clock.getDelta());
renderer.render(scene, camera);
}
```
### FirstPersonControls
```javascript
import { FirstPersonControls } from "three/addons/controls/FirstPersonControls.js";
const controls = new FirstPersonControls(camera, renderer.domElement);
controls.movementSpeed = 10;
controls.lookSpeed = 0.1;
controls.lookVertical = true;
controls.constrainVertical = true;
controls.verticalMin = Math.PI / 4;
controls.verticalMax = (Math.PI * 3) / 4;
function animate() {
controls.update(clock.getDelta());
}
```
### PointerLockControls
```javascript
import { PointerLockControls } from "three/addons/controls/PointerLockControls.js";
const controls = new PointerLockControls(camera, document.body);
// Lock pointer on click
document.addEventListener("click", () => {
controls.lock();
});
controls.addEventListener("lock", () => {
console.log("Pointer locked");
});
controls.addEventListener("unlock", () => {
console.log("Pointer unlocked");
});
// Movement
const velocity = new THREE.Vector3();
const direction = new THREE.Vector3();
const moveForward = false;
const moveBackward = false;
document.addEventListener("keydown", (event) => {
switch (event.code) {
case "KeyW":
moveForward = true;
break;
case "KeyS":
moveBackward = true;
break;
}
});
function animate() {
if (controls.isLocked) {
direction.z = Number(moveForward) - Number(moveBackward);
direction.normalize();
velocity.z -= direction.z * 0.1;
velocity.z *= 0.9; // Friction
controls.moveForward(-velocity.z);
}
}
```
### TrackballControls
```javascript
import { TrackballControls } from "three/addons/controls/TrackballControls.js";
const controls = new TrackballControls(camera, renderer.domElement);
controls.rotateSpeed = 2.0;
controls.zoomSpeed = 1.2;
controls.panSpeed = 0.8;
controls.staticMoving = true;
function animate() {
controls.update();
}
```
### MapControls
```javascript
import { MapControls } from "three/addons/controls/MapControls.js";
const controls = new MapControls(camera, renderer.domElement);
controls.enableDamping = true;
controls.dampingFactor = 0.05;
controls.screenSpacePanning = false;
controls.maxPolarAngle = Math.PI / 2;
```
## TransformControls
Gizmo for moving/rotating/scaling objects.
```javascript
import { TransformControls } from "three/addons/controls/TransformControls.js";
const transformControls = new TransformControls(camera, renderer.domElement);
scene.add(transformControls);
// Attach to object
transformControls.attach(selectedMesh);
// Switch modes
transformControls.setMode("translate"); // 'translate', 'rotate', 'scale'
// Change space
transformControls.setSpace("local"); // 'local', 'world'
// Size
transformControls.setSize(1);
// Events
transformControls.addEventListener("dragging-changed", (event) => {
// Disable orbit controls while dragging
orbitControls.enabled = !event.value;
});
transformControls.addEventListener("change", () => {
renderer.render(scene, camera);
});
// Keyboard shortcuts
window.addEventListener("keydown", (event) => {
switch (event.key) {
case "g":
transformControls.setMode("translate");
break;
case "r":
transformControls.setMode("rotate");
break;
case "s":
transformControls.setMode("scale");
break;
case "Escape":
transformControls.detach();
break;
}
});
```
## DragControls
Drag objects directly.
```javascript
import { DragControls } from "three/addons/controls/DragControls.js";
const draggableObjects = [mesh1, mesh2, mesh3];
const dragControls = new DragControls(
draggableObjects,
camera,
renderer.domElement,
);
dragControls.addEventListener("dragstart", (event) => {
orbitControls.enabled = false;
event.object.material.emissive.set(0xaaaaaa);
});
dragControls.addEventListener("drag", (event) => {
// Constrain to ground plane
event.object.position.y = 0;
});
dragControls.addEventListener("dragend", (event) => {
orbitControls.enabled = true;
event.object.material.emissive.set(0x000000);
});
```
## Selection System
### Click to Select
```javascript
const raycaster = new THREE.Raycaster();
const mouse = new THREE.Vector2();
let selectedObject = null;
function onMouseDown(event) {
mouse.x = (event.clientX / window.innerWidth) * 2 - 1;
mouse.y = -(event.clientY / window.innerHeight) * 2 + 1;
raycaster.setFromCamera(mouse, camera);
const intersects = raycaster.intersectObjects(selectableObjects);
// Deselect previous
if (selectedObject) {
selectedObject.material.emissive.set(0x000000);
}
// Select new
if (intersects.length > 0) {
selectedObject = intersects[0].object;
selectedObject.material.emissive.set(0x444444);
} else {
selectedObject = null;
}
}
```
### Box Selection
```javascript
import { SelectionBox } from "three/addons/interactive/SelectionBox.js";
import { SelectionHelper } from "three/addons/interactive/SelectionHelper.js";
const selectionBox = new SelectionBox(camera, scene);
const selectionHelper = new SelectionHelper(renderer, "selectBox"); // CSS class
document.addEventListener("pointerdown", (event) => {
selectionBox.startPoint.set(
(event.clientX / window.innerWidth) * 2 - 1,
-(event.clientY / window.innerHeight) * 2 + 1,
0.5,
);
});
document.addEventListener("pointermove", (event) => {
if (selectionHelper.isDown) {
selectionBox.endPoint.set(
(event.clientX / window.innerWidth) * 2 - 1,
-(event.clientY / window.innerHeight) * 2 + 1,
0.5,
);
}
});
document.addEventListener("pointerup", (event) => {
selectionBox.endPoint.set(
(event.clientX / window.innerWidth) * 2 - 1,
-(event.clientY / window.innerHeight) * 2 + 1,
0.5,
);
const selected = selectionBox.select();
console.log("Selected objects:", selected);
});
```
### Hover Effects
```javascript
const raycaster = new THREE.Raycaster();
const mouse = new THREE.Vector2();
let hoveredObject = null;
function onMouseMove(event) {
mouse.x = (event.clientX / window.innerWidth) * 2 - 1;
mouse.y = -(event.clientY / window.innerHeight) * 2 + 1;
raycaster.setFromCamera(mouse, camera);
const intersects = raycaster.intersectObjects(hoverableObjects);
// Reset previous hover
if (hoveredObject) {
hoveredObject.material.color.set(hoveredObject.userData.originalColor);
document.body.style.cursor = "default";
}
// Apply new hover
if (intersects.length > 0) {
hoveredObject = intersects[0].object;
if (!hoveredObject.userData.originalColor) {
hoveredObject.userData.originalColor =
hoveredObject.material.color.getHex();
}
hoveredObject.material.color.set(0xff6600);
document.body.style.cursor = "pointer";
} else {
hoveredObject = null;
}
}
window.addEventListener("mousemove", onMouseMove);
```
## Keyboard Input
```javascript
const keys = {};
document.addEventListener("keydown", (event) => {
keys[event.code] = true;
});
document.addEventListener("keyup", (event) => {
keys[event.code] = false;
});
function update() {
const speed = 0.1;
if (keys["KeyW"]) player.position.z -= speed;
if (keys["KeyS"]) player.position.z += speed;
if (keys["KeyA"]) player.position.x -= speed;
if (keys["KeyD"]) player.position.x += speed;
if (keys["Space"]) player.position.y += speed;
if (keys["ShiftLeft"]) player.position.y -= speed;
}
```
## World-Screen Coordinate Conversion
### World to Screen
```javascript
function worldToScreen(position, camera) {
const vector = position.clone();
vector.project(camera);
return {
x: ((vector.x + 1) / 2) * window.innerWidth,
y: (-(vector.y - 1) / 2) * window.innerHeight,
};
}
// Position HTML element over 3D object
const screenPos = worldToScreen(mesh.position, camera);
element.style.left = screenPos.x + "px";
element.style.top = screenPos.y + "px";
```
### Screen to World
```javascript
function screenToWorld(screenX, screenY, camera, targetZ = 0) {
const vector = new THREE.Vector3(
(screenX / window.innerWidth) * 2 - 1,
-(screenY / window.innerHeight) * 2 + 1,
0.5,
);
vector.unproject(camera);
const dir = vector.sub(camera.position).normalize();
const distance = (targetZ - camera.position.z) / dir.z;
return camera.position.clone().add(dir.multiplyScalar(distance));
}
```
### Ray-Plane Intersection
```javascript
function getRayPlaneIntersection(mouse, camera, plane) {
const raycaster = new THREE.Raycaster();
raycaster.setFromCamera(mouse, camera);
const intersection = new THREE.Vector3();
raycaster.ray.intersectPlane(plane, intersection);
return intersection;
}
// Ground plane
const groundPlane = new THREE.Plane(new THREE.Vector3(0, 1, 0), 0);
const worldPos = getRayPlaneIntersection(mouse, camera, groundPlane);
```
## Event Handling Best Practices
```javascript
class InteractionManager {
constructor(camera, renderer, scene) {
this.camera = camera;
this.renderer = renderer;
this.scene = scene;
this.raycaster = new THREE.Raycaster();
this.mouse = new THREE.Vector2();
this.clickables = [];
this.bindEvents();
}
bindEvents() {
const canvas = this.renderer.domElement;
canvas.addEventListener("click", (e) => this.onClick(e));
canvas.addEventListener("mousemove", (e) => this.onMouseMove(e));
canvas.addEventListener("touchstart", (e) => this.onTouchStart(e));
}
updateMouse(event) {
const rect = this.renderer.domElement.getBoundingClientRect();
this.mouse.x = ((event.clientX - rect.left) / rect.width) * 2 - 1;
this.mouse.y = -((event.clientY - rect.top) / rect.height) * 2 + 1;
}
getIntersects() {
this.raycaster.setFromCamera(this.mouse, this.camera);
return this.raycaster.intersectObjects(this.clickables, true);
}
onClick(event) {
this.updateMouse(event);
const intersects = this.getIntersects();
if (intersects.length > 0) {
const object = intersects[0].object;
if (object.userData.onClick) {
object.userData.onClick(intersects[0]);
}
}
}
addClickable(object, callback) {
this.clickables.push(object);
object.userData.onClick = callback;
}
dispose() {
// Remove event listeners
}
}
// Usage
const interaction = new InteractionManager(camera, renderer, scene);
interaction.addClickable(mesh, (intersect) => {
console.log("Clicked at:", intersect.point);
});
```
## Performance Tips
1. **Limit raycasts**: Throttle mousemove handlers
2. **Use layers**: Filter raycast targets
3. **Simple collision meshes**: Use invisible simpler geometry for raycasting
4. **Disable controls when not needed**: `controls.enabled = false`
5. **Batch updates**: Group interaction checks
```javascript
// Use simpler geometry for raycasting
const complexMesh = loadedModel;
const collisionMesh = new THREE.Mesh(
new THREE.BoxGeometry(1, 1, 1),
new THREE.MeshBasicMaterial({ visible: false }),
);
collisionMesh.userData.target = complexMesh;
clickables.push(collisionMesh);
```
## See Also
- `threejs-fundamentals` - Camera and scene setup
- `threejs-animation` - Animating interactions
- `threejs-shaders` - Visual feedback effects
@@ -1,481 +0,0 @@
---
name: threejs-lighting
description: "Three.js 灯光处理,用于光源类型、阴影、环境光、IBL 设置和灯光性能优化。"
---
# Three.js Lighting
## Quick Start
```javascript
import * as THREE from "three";
// Basic lighting setup
const ambientLight = new THREE.AmbientLight(0xffffff, 0.5);
scene.add(ambientLight);
const directionalLight = new THREE.DirectionalLight(0xffffff, 1);
directionalLight.position.set(5, 5, 5);
scene.add(directionalLight);
```
## Light Types Overview
| Light | Description | Shadow Support | Cost |
| ---------------- | ---------------------- | -------------- | -------- |
| AmbientLight | Uniform everywhere | No | Very Low |
| HemisphereLight | Sky/ground gradient | No | Very Low |
| DirectionalLight | Parallel rays (sun) | Yes | Low |
| PointLight | Omnidirectional (bulb) | Yes | Medium |
| SpotLight | Cone-shaped | Yes | Medium |
| RectAreaLight | Area light (window) | No\* | High |
\*RectAreaLight shadows require custom solutions
## AmbientLight
Illuminates all objects equally. No direction, no shadows.
```javascript
// AmbientLight(color, intensity)
const ambient = new THREE.AmbientLight(0xffffff, 0.5);
scene.add(ambient);
// Modify at runtime
ambient.color.set(0xffffcc);
ambient.intensity = 0.3;
```
## HemisphereLight
Gradient from sky to ground color. Good for outdoor scenes.
```javascript
// HemisphereLight(skyColor, groundColor, intensity)
const hemi = new THREE.HemisphereLight(0x87ceeb, 0x8b4513, 0.6);
hemi.position.set(0, 50, 0);
scene.add(hemi);
// Properties
hemi.color; // Sky color
hemi.groundColor; // Ground color
hemi.intensity;
```
## DirectionalLight
Parallel light rays. Simulates distant light source (sun).
```javascript
// DirectionalLight(color, intensity)
const dirLight = new THREE.DirectionalLight(0xffffff, 1);
dirLight.position.set(5, 10, 5);
// Light points at target (default: 0, 0, 0)
dirLight.target.position.set(0, 0, 0);
scene.add(dirLight.target);
scene.add(dirLight);
```
### DirectionalLight Shadows
```javascript
dirLight.castShadow = true;
// Shadow map size (higher = sharper, more expensive)
dirLight.shadow.mapSize.width = 2048;
dirLight.shadow.mapSize.height = 2048;
// Shadow camera (orthographic)
dirLight.shadow.camera.near = 0.5;
dirLight.shadow.camera.far = 50;
dirLight.shadow.camera.left = -10;
dirLight.shadow.camera.right = 10;
dirLight.shadow.camera.top = 10;
dirLight.shadow.camera.bottom = -10;
// Shadow softness
dirLight.shadow.radius = 4; // Blur radius (PCFSoftShadowMap only)
// Shadow bias (fixes shadow acne)
dirLight.shadow.bias = -0.0001;
dirLight.shadow.normalBias = 0.02;
// Helper to visualize shadow camera
const helper = new THREE.CameraHelper(dirLight.shadow.camera);
scene.add(helper);
```
## PointLight
Emits light in all directions from a point. Like a light bulb.
```javascript
// PointLight(color, intensity, distance, decay)
const pointLight = new THREE.PointLight(0xffffff, 1, 100, 2);
pointLight.position.set(0, 5, 0);
scene.add(pointLight);
// Properties
pointLight.distance; // Maximum range (0 = infinite)
pointLight.decay; // Light falloff (physically correct = 2)
```
### PointLight Shadows
```javascript
pointLight.castShadow = true;
pointLight.shadow.mapSize.width = 1024;
pointLight.shadow.mapSize.height = 1024;
// Shadow camera (perspective - 6 directions for cube map)
pointLight.shadow.camera.near = 0.5;
pointLight.shadow.camera.far = 50;
pointLight.shadow.bias = -0.005;
```
## SpotLight
Cone-shaped light. Like a flashlight or stage light.
```javascript
// SpotLight(color, intensity, distance, angle, penumbra, decay)
const spotLight = new THREE.SpotLight(0xffffff, 1, 100, Math.PI / 6, 0.5, 2);
spotLight.position.set(0, 10, 0);
// Target (light points at this)
spotLight.target.position.set(0, 0, 0);
scene.add(spotLight.target);
scene.add(spotLight);
// Properties
spotLight.angle; // Cone angle (radians, max Math.PI/2)
spotLight.penumbra; // Soft edge (0-1)
spotLight.distance; // Range
spotLight.decay; // Falloff
```
### SpotLight Shadows
```javascript
spotLight.castShadow = true;
spotLight.shadow.mapSize.width = 1024;
spotLight.shadow.mapSize.height = 1024;
// Shadow camera (perspective)
spotLight.shadow.camera.near = 0.5;
spotLight.shadow.camera.far = 50;
spotLight.shadow.camera.fov = 30;
spotLight.shadow.bias = -0.0001;
// Focus (affects shadow projection)
spotLight.shadow.focus = 1;
```
## RectAreaLight
Rectangular area light. Great for soft, realistic lighting.
```javascript
import { RectAreaLightHelper } from "three/examples/jsm/helpers/RectAreaLightHelper.js";
import { RectAreaLightUniformsLib } from "three/examples/jsm/lights/RectAreaLightUniformsLib.js";
// Must initialize uniforms first
RectAreaLightUniformsLib.init();
// RectAreaLight(color, intensity, width, height)
const rectLight = new THREE.RectAreaLight(0xffffff, 5, 4, 2);
rectLight.position.set(0, 5, 0);
rectLight.lookAt(0, 0, 0);
scene.add(rectLight);
// Helper
const helper = new RectAreaLightHelper(rectLight);
rectLight.add(helper);
// Note: Only works with MeshStandardMaterial and MeshPhysicalMaterial
// Does not cast shadows natively
```
## Shadow Setup
### Enable Shadows
```javascript
// 1. Enable on renderer
renderer.shadowMap.enabled = true;
renderer.shadowMap.type = THREE.PCFSoftShadowMap;
// Shadow map types:
// THREE.BasicShadowMap - fastest, low quality
// THREE.PCFShadowMap - default, filtered
// THREE.PCFSoftShadowMap - softer edges
// THREE.VSMShadowMap - variance shadow map
// 2. Enable on light
light.castShadow = true;
// 3. Enable on objects
mesh.castShadow = true;
mesh.receiveShadow = true;
// Ground plane
floor.receiveShadow = true;
floor.castShadow = false; // Usually false for floors
```
### Optimizing Shadows
```javascript
// Tight shadow camera frustum
const d = 10;
dirLight.shadow.camera.left = -d;
dirLight.shadow.camera.right = d;
dirLight.shadow.camera.top = d;
dirLight.shadow.camera.bottom = -d;
dirLight.shadow.camera.near = 0.5;
dirLight.shadow.camera.far = 30;
// Fix shadow acne
dirLight.shadow.bias = -0.0001; // Depth bias
dirLight.shadow.normalBias = 0.02; // Bias along normal
// Shadow map size (balance quality vs performance)
// 512 - low quality
// 1024 - medium quality
// 2048 - high quality
// 4096 - very high quality (expensive)
```
### Contact Shadows (Fake, Fast)
```javascript
import { ContactShadows } from "three/examples/jsm/objects/ContactShadows.js";
const contactShadows = new ContactShadows({
resolution: 512,
blur: 2,
opacity: 0.5,
scale: 10,
position: [0, 0, 0],
});
scene.add(contactShadows);
```
## Light Helpers
```javascript
import { RectAreaLightHelper } from "three/examples/jsm/helpers/RectAreaLightHelper.js";
// DirectionalLight helper
const dirHelper = new THREE.DirectionalLightHelper(dirLight, 5);
scene.add(dirHelper);
// PointLight helper
const pointHelper = new THREE.PointLightHelper(pointLight, 1);
scene.add(pointHelper);
// SpotLight helper
const spotHelper = new THREE.SpotLightHelper(spotLight);
scene.add(spotHelper);
// Hemisphere helper
const hemiHelper = new THREE.HemisphereLightHelper(hemiLight, 5);
scene.add(hemiHelper);
// RectAreaLight helper
const rectHelper = new RectAreaLightHelper(rectLight);
rectLight.add(rectHelper);
// Update helpers when light changes
dirHelper.update();
spotHelper.update();
```
## Environment Lighting (IBL)
Image-Based Lighting using HDR environment maps.
```javascript
import { RGBELoader } from "three/examples/jsm/loaders/RGBELoader.js";
const rgbeLoader = new RGBELoader();
rgbeLoader.load("environment.hdr", (texture) => {
texture.mapping = THREE.EquirectangularReflectionMapping;
// Set as scene environment (affects all PBR materials)
scene.environment = texture;
// Optional: also use as background
scene.background = texture;
scene.backgroundBlurriness = 0; // 0-1, blur the background
scene.backgroundIntensity = 1;
});
// PMREMGenerator for better reflections
const pmremGenerator = new THREE.PMREMGenerator(renderer);
pmremGenerator.compileEquirectangularShader();
rgbeLoader.load("environment.hdr", (texture) => {
const envMap = pmremGenerator.fromEquirectangular(texture).texture;
scene.environment = envMap;
texture.dispose();
pmremGenerator.dispose();
});
```
### Cube Texture Environment
```javascript
const cubeLoader = new THREE.CubeTextureLoader();
const envMap = cubeLoader.load([
"px.jpg",
"nx.jpg",
"py.jpg",
"ny.jpg",
"pz.jpg",
"nz.jpg",
]);
scene.environment = envMap;
scene.background = envMap;
```
## Light Probes (Advanced)
Capture lighting from a point in space for ambient lighting.
```javascript
import { LightProbeGenerator } from "three/examples/jsm/lights/LightProbeGenerator.js";
// Generate from cube texture
const lightProbe = new THREE.LightProbe();
scene.add(lightProbe);
lightProbe.copy(LightProbeGenerator.fromCubeTexture(cubeTexture));
// Or from render target
const cubeCamera = new THREE.CubeCamera(
0.1,
100,
new THREE.WebGLCubeRenderTarget(256),
);
cubeCamera.update(renderer, scene);
lightProbe.copy(
LightProbeGenerator.fromCubeRenderTarget(renderer, cubeCamera.renderTarget),
);
```
## Common Lighting Setups
### Three-Point Lighting
```javascript
// Key light (main light)
const keyLight = new THREE.DirectionalLight(0xffffff, 1);
keyLight.position.set(5, 5, 5);
scene.add(keyLight);
// Fill light (softer, opposite side)
const fillLight = new THREE.DirectionalLight(0xffffff, 0.5);
fillLight.position.set(-5, 3, 5);
scene.add(fillLight);
// Back light (rim lighting)
const backLight = new THREE.DirectionalLight(0xffffff, 0.3);
backLight.position.set(0, 5, -5);
scene.add(backLight);
// Ambient fill
const ambient = new THREE.AmbientLight(0x404040, 0.3);
scene.add(ambient);
```
### Outdoor Daylight
```javascript
// Sun
const sun = new THREE.DirectionalLight(0xffffcc, 1.5);
sun.position.set(50, 100, 50);
sun.castShadow = true;
scene.add(sun);
// Sky ambient
const hemi = new THREE.HemisphereLight(0x87ceeb, 0x8b4513, 0.6);
scene.add(hemi);
```
### Indoor Studio
```javascript
// Multiple area lights
RectAreaLightUniformsLib.init();
const light1 = new THREE.RectAreaLight(0xffffff, 5, 2, 2);
light1.position.set(3, 3, 3);
light1.lookAt(0, 0, 0);
scene.add(light1);
const light2 = new THREE.RectAreaLight(0xffffff, 3, 2, 2);
light2.position.set(-3, 3, 3);
light2.lookAt(0, 0, 0);
scene.add(light2);
// Ambient fill
const ambient = new THREE.AmbientLight(0x404040, 0.2);
scene.add(ambient);
```
## Light Animation
```javascript
const clock = new THREE.Clock();
function animate() {
const time = clock.getElapsedTime();
// Orbit light around scene
light.position.x = Math.cos(time) * 5;
light.position.z = Math.sin(time) * 5;
// Pulsing intensity
light.intensity = 1 + Math.sin(time * 2) * 0.5;
// Color cycling
light.color.setHSL((time * 0.1) % 1, 1, 0.5);
// Update helpers if using
lightHelper.update();
}
```
## Performance Tips
1. **Limit light count**: Each light adds shader complexity
2. **Use baked lighting**: For static scenes, bake to textures
3. **Smaller shadow maps**: 512-1024 often sufficient
4. **Tight shadow frustums**: Only cover needed area
5. **Disable unused shadows**: Not all lights need shadows
6. **Use light layers**: Exclude objects from certain lights
```javascript
// Light layers
light.layers.set(1); // Light only affects layer 1
mesh.layers.enable(1); // Mesh is on layer 1
otherMesh.layers.disable(1); // Other mesh not affected
// Selective shadows
mesh.castShadow = true;
mesh.receiveShadow = true;
decorMesh.castShadow = false; // Small objects often don't need to cast
```
## See Also
- `threejs-materials` - Material light response
- `threejs-textures` - Lightmaps and environment maps
- `threejs-postprocessing` - Bloom and other light effects
@@ -1,623 +0,0 @@
---
name: threejs-loaders
description: "Three.js 资源加载,用于 GLTF、模型、图片、纹理、HDR 环境、异步加载和进度管理。"
---
# Three.js Loaders
## Quick Start
```javascript
import * as THREE from "three";
import { GLTFLoader } from "three/addons/loaders/GLTFLoader.js";
// Load GLTF model
const loader = new GLTFLoader();
loader.load("model.glb", (gltf) => {
scene.add(gltf.scene);
});
// Load texture
const textureLoader = new THREE.TextureLoader();
const texture = textureLoader.load("texture.jpg");
```
## LoadingManager
Coordinate multiple loaders and track progress.
```javascript
const manager = new THREE.LoadingManager();
// Callbacks
manager.onStart = (url, loaded, total) => {
console.log(`Started loading: ${url}`);
};
manager.onLoad = () => {
console.log("All assets loaded!");
startGame();
};
manager.onProgress = (url, loaded, total) => {
const progress = (loaded / total) * 100;
console.log(`Loading: ${progress.toFixed(1)}%`);
updateProgressBar(progress);
};
manager.onError = (url) => {
console.error(`Error loading: ${url}`);
};
// Use manager with loaders
const textureLoader = new THREE.TextureLoader(manager);
const gltfLoader = new GLTFLoader(manager);
// Load assets
textureLoader.load("texture1.jpg");
textureLoader.load("texture2.jpg");
gltfLoader.load("model.glb");
// onLoad fires when ALL are complete
```
## Texture Loading
### TextureLoader
```javascript
const loader = new THREE.TextureLoader();
// Callback style
loader.load(
"texture.jpg",
(texture) => {
// onLoad
material.map = texture;
material.needsUpdate = true;
},
undefined, // onProgress - not supported for image loading
(error) => {
// onError
console.error("Error loading texture", error);
},
);
// Synchronous (returns texture, loads async)
const texture = loader.load("texture.jpg");
material.map = texture;
```
### Texture Configuration
```javascript
const texture = loader.load("texture.jpg", (tex) => {
// Color space (important for color accuracy)
tex.colorSpace = THREE.SRGBColorSpace; // For color/albedo maps
// tex.colorSpace = THREE.LinearSRGBColorSpace; // For data maps (normal, roughness)
// Wrapping
tex.wrapS = THREE.RepeatWrapping;
tex.wrapT = THREE.RepeatWrapping;
// ClampToEdgeWrapping, RepeatWrapping, MirroredRepeatWrapping
// Repeat/offset
tex.repeat.set(2, 2);
tex.offset.set(0.5, 0.5);
tex.rotation = Math.PI / 4;
tex.center.set(0.5, 0.5);
// Filtering
tex.minFilter = THREE.LinearMipmapLinearFilter; // Default
tex.magFilter = THREE.LinearFilter; // Default
// NearestFilter - pixelated
// LinearFilter - smooth
// LinearMipmapLinearFilter - smooth with mipmaps
// Anisotropic filtering (sharper at angles)
tex.anisotropy = renderer.capabilities.getMaxAnisotropy();
// Flip Y (usually true for standard textures)
tex.flipY = true;
tex.needsUpdate = true;
});
```
### CubeTextureLoader
For environment maps and skyboxes.
```javascript
const loader = new THREE.CubeTextureLoader();
// Load 6 faces
const cubeTexture = loader.load([
"px.jpg",
"nx.jpg", // positive/negative X
"py.jpg",
"ny.jpg", // positive/negative Y
"pz.jpg",
"nz.jpg", // positive/negative Z
]);
// Use as background
scene.background = cubeTexture;
// Use as environment map
scene.environment = cubeTexture;
material.envMap = cubeTexture;
```
### HDR/EXR Loading
```javascript
import { RGBELoader } from "three/addons/loaders/RGBELoader.js";
import { EXRLoader } from "three/addons/loaders/EXRLoader.js";
// HDR
const rgbeLoader = new RGBELoader();
rgbeLoader.load("environment.hdr", (texture) => {
texture.mapping = THREE.EquirectangularReflectionMapping;
scene.environment = texture;
scene.background = texture;
});
// EXR
const exrLoader = new EXRLoader();
exrLoader.load("environment.exr", (texture) => {
texture.mapping = THREE.EquirectangularReflectionMapping;
scene.environment = texture;
});
```
### PMREMGenerator
Generate prefiltered environment maps for PBR.
```javascript
import { RGBELoader } from "three/addons/loaders/RGBELoader.js";
const pmremGenerator = new THREE.PMREMGenerator(renderer);
pmremGenerator.compileEquirectangularShader();
new RGBELoader().load("environment.hdr", (texture) => {
const envMap = pmremGenerator.fromEquirectangular(texture).texture;
scene.environment = envMap;
scene.background = envMap;
texture.dispose();
pmremGenerator.dispose();
});
```
## GLTF/GLB Loading
The most common 3D format for web.
```javascript
import { GLTFLoader } from "three/addons/loaders/GLTFLoader.js";
const loader = new GLTFLoader();
loader.load("model.glb", (gltf) => {
// The loaded scene
const model = gltf.scene;
scene.add(model);
// Animations
const animations = gltf.animations;
if (animations.length > 0) {
const mixer = new THREE.AnimationMixer(model);
animations.forEach((clip) => {
mixer.clipAction(clip).play();
});
}
// Cameras (if any)
const cameras = gltf.cameras;
// Asset info
console.log(gltf.asset); // Version, generator, etc.
// User data from Blender/etc
console.log(gltf.userData);
});
```
### GLTF with Draco Compression
```javascript
import { GLTFLoader } from "three/addons/loaders/GLTFLoader.js";
import { DRACOLoader } from "three/addons/loaders/DRACOLoader.js";
const dracoLoader = new DRACOLoader();
dracoLoader.setDecoderPath(
"https://www.gstatic.com/draco/versioned/decoders/1.5.6/",
);
dracoLoader.preload();
const gltfLoader = new GLTFLoader();
gltfLoader.setDRACOLoader(dracoLoader);
gltfLoader.load("compressed-model.glb", (gltf) => {
scene.add(gltf.scene);
});
```
### GLTF with KTX2 Textures
```javascript
import { GLTFLoader } from "three/addons/loaders/GLTFLoader.js";
import { KTX2Loader } from "three/addons/loaders/KTX2Loader.js";
const ktx2Loader = new KTX2Loader();
ktx2Loader.setTranscoderPath(
"https://cdn.jsdelivr.net/npm/three@0.160.0/examples/jsm/libs/basis/",
);
ktx2Loader.detectSupport(renderer);
const gltfLoader = new GLTFLoader();
gltfLoader.setKTX2Loader(ktx2Loader);
gltfLoader.load("model-with-ktx2.glb", (gltf) => {
scene.add(gltf.scene);
});
```
### Process GLTF Content
```javascript
loader.load("model.glb", (gltf) => {
const model = gltf.scene;
// Enable shadows
model.traverse((child) => {
if (child.isMesh) {
child.castShadow = true;
child.receiveShadow = true;
}
});
// Find specific mesh
const head = model.getObjectByName("Head");
// Adjust materials
model.traverse((child) => {
if (child.isMesh && child.material) {
child.material.envMapIntensity = 0.5;
}
});
// Center and scale
const box = new THREE.Box3().setFromObject(model);
const center = box.getCenter(new THREE.Vector3());
const size = box.getSize(new THREE.Vector3());
model.position.sub(center);
const maxDim = Math.max(size.x, size.y, size.z);
model.scale.setScalar(1 / maxDim);
scene.add(model);
});
```
## Other Model Formats
### OBJ + MTL
```javascript
import { OBJLoader } from "three/addons/loaders/OBJLoader.js";
import { MTLLoader } from "three/addons/loaders/MTLLoader.js";
const mtlLoader = new MTLLoader();
mtlLoader.load("model.mtl", (materials) => {
materials.preload();
const objLoader = new OBJLoader();
objLoader.setMaterials(materials);
objLoader.load("model.obj", (object) => {
scene.add(object);
});
});
```
### FBX
```javascript
import { FBXLoader } from "three/addons/loaders/FBXLoader.js";
const loader = new FBXLoader();
loader.load("model.fbx", (object) => {
// FBX often has large scale
object.scale.setScalar(0.01);
// Animations
const mixer = new THREE.AnimationMixer(object);
object.animations.forEach((clip) => {
mixer.clipAction(clip).play();
});
scene.add(object);
});
```
### STL
```javascript
import { STLLoader } from "three/addons/loaders/STLLoader.js";
const loader = new STLLoader();
loader.load("model.stl", (geometry) => {
const material = new THREE.MeshStandardMaterial({ color: 0x888888 });
const mesh = new THREE.Mesh(geometry, material);
scene.add(mesh);
});
```
### PLY
```javascript
import { PLYLoader } from "three/addons/loaders/PLYLoader.js";
const loader = new PLYLoader();
loader.load("model.ply", (geometry) => {
geometry.computeVertexNormals();
const material = new THREE.MeshStandardMaterial({ vertexColors: true });
const mesh = new THREE.Mesh(geometry, material);
scene.add(mesh);
});
```
## Async/Promise Loading
### Promisified Loader
```javascript
function loadModel(url) {
return new Promise((resolve, reject) => {
loader.load(url, resolve, undefined, reject);
});
}
// Usage
async function init() {
try {
const gltf = await loadModel("model.glb");
scene.add(gltf.scene);
} catch (error) {
console.error("Failed to load model:", error);
}
}
```
### Load Multiple Assets
```javascript
async function loadAssets() {
const [modelGltf, envTexture, colorTexture] = await Promise.all([
loadGLTF("model.glb"),
loadRGBE("environment.hdr"),
loadTexture("color.jpg"),
]);
scene.add(modelGltf.scene);
scene.environment = envTexture;
material.map = colorTexture;
}
// Helper functions
function loadGLTF(url) {
return new Promise((resolve, reject) => {
new GLTFLoader().load(url, resolve, undefined, reject);
});
}
function loadRGBE(url) {
return new Promise((resolve, reject) => {
new RGBELoader().load(
url,
(texture) => {
texture.mapping = THREE.EquirectangularReflectionMapping;
resolve(texture);
},
undefined,
reject,
);
});
}
function loadTexture(url) {
return new Promise((resolve, reject) => {
new THREE.TextureLoader().load(url, resolve, undefined, reject);
});
}
```
## Caching
### Built-in Cache
```javascript
// Enable cache
THREE.Cache.enabled = true;
// Clear cache
THREE.Cache.clear();
// Manual cache management
THREE.Cache.add("key", data);
THREE.Cache.get("key");
THREE.Cache.remove("key");
```
### Custom Asset Manager
```javascript
class AssetManager {
constructor() {
this.textures = new Map();
this.models = new Map();
this.gltfLoader = new GLTFLoader();
this.textureLoader = new THREE.TextureLoader();
}
async loadTexture(key, url) {
if (this.textures.has(key)) {
return this.textures.get(key);
}
const texture = await new Promise((resolve, reject) => {
this.textureLoader.load(url, resolve, undefined, reject);
});
this.textures.set(key, texture);
return texture;
}
async loadModel(key, url) {
if (this.models.has(key)) {
return this.models.get(key).clone();
}
const gltf = await new Promise((resolve, reject) => {
this.gltfLoader.load(url, resolve, undefined, reject);
});
this.models.set(key, gltf.scene);
return gltf.scene.clone();
}
dispose() {
this.textures.forEach((t) => t.dispose());
this.textures.clear();
this.models.clear();
}
}
// Usage
const assets = new AssetManager();
const texture = await assets.loadTexture("brick", "brick.jpg");
const model = await assets.loadModel("tree", "tree.glb");
```
## Loading from Different Sources
### Data URL / Base64
```javascript
const loader = new THREE.TextureLoader();
const texture = loader.load("data:image/png;base64,iVBORw0KGgo...");
```
### Blob URL
```javascript
async function loadFromBlob(blob) {
const url = URL.createObjectURL(blob);
const texture = await loadTexture(url);
URL.revokeObjectURL(url);
return texture;
}
```
### ArrayBuffer
```javascript
// From fetch
const response = await fetch("model.glb");
const buffer = await response.arrayBuffer();
// Parse with loader
const loader = new GLTFLoader();
loader.parse(buffer, "", (gltf) => {
scene.add(gltf.scene);
});
```
### Custom Path/URL
```javascript
// Set base path
loader.setPath("assets/models/");
loader.load("model.glb"); // Loads from assets/models/model.glb
// Set resource path (for textures referenced in model)
loader.setResourcePath("assets/textures/");
// Custom URL modifier
manager.setURLModifier((url) => {
return `https://cdn.example.com/${url}`;
});
```
## Error Handling
```javascript
// Graceful fallback
async function loadWithFallback(primaryUrl, fallbackUrl) {
try {
return await loadModel(primaryUrl);
} catch (error) {
console.warn(`Primary failed, trying fallback: ${error}`);
return await loadModel(fallbackUrl);
}
}
// Retry logic
async function loadWithRetry(url, maxRetries = 3) {
for (let i = 0; i < maxRetries; i++) {
try {
return await loadModel(url);
} catch (error) {
if (i === maxRetries - 1) throw error;
await new Promise((r) => setTimeout(r, 1000 * (i + 1)));
}
}
}
// Timeout
async function loadWithTimeout(url, timeout = 30000) {
const controller = new AbortController();
const timeoutId = setTimeout(() => controller.abort(), timeout);
try {
const response = await fetch(url, { signal: controller.signal });
clearTimeout(timeoutId);
return response;
} catch (error) {
if (error.name === "AbortError") {
throw new Error("Loading timed out");
}
throw error;
}
}
```
## Performance Tips
1. **Use compressed formats**: DRACO for geometry, KTX2/Basis for textures
2. **Load progressively**: Show placeholders while loading
3. **Lazy load**: Only load what's needed
4. **Use CDN**: Faster asset delivery
5. **Enable cache**: `THREE.Cache.enabled = true`
```javascript
// Progressive loading with placeholder
const placeholder = new THREE.Mesh(
new THREE.BoxGeometry(1, 1, 1),
new THREE.MeshBasicMaterial({ wireframe: true }),
);
scene.add(placeholder);
loadModel("model.glb").then((gltf) => {
scene.remove(placeholder);
scene.add(gltf.scene);
});
```
## See Also
- `threejs-textures` - Texture configuration
- `threejs-animation` - Playing loaded animations
- `threejs-materials` - Material from loaded models
@@ -1,520 +0,0 @@
---
name: threejs-materials
description: "Three.js 材质处理,用于 PBR、基础材质、Phong、ShaderMaterial、贴图绑定和材质性能优化。"
---
# Three.js Materials
## Quick Start
```javascript
import * as THREE from "three";
// PBR material (recommended for realistic rendering)
const material = new THREE.MeshStandardMaterial({
color: 0x00ff00,
roughness: 0.5,
metalness: 0.5,
});
const mesh = new THREE.Mesh(geometry, material);
```
## Material Types Overview
| Material | Use Case | Lighting |
| -------------------- | ------------------------------------- | ------------------ |
| MeshBasicMaterial | Unlit, flat colors, wireframes | No |
| MeshLambertMaterial | Matte surfaces, performance | Yes (diffuse only) |
| MeshPhongMaterial | Shiny surfaces, specular highlights | Yes |
| MeshStandardMaterial | PBR, realistic materials | Yes (PBR) |
| MeshPhysicalMaterial | Advanced PBR, clearcoat, transmission | Yes (PBR+) |
| MeshToonMaterial | Cel-shaded, cartoon look | Yes (toon) |
| MeshNormalMaterial | Debug normals | No |
| MeshDepthMaterial | Depth visualization | No |
| ShaderMaterial | Custom GLSL shaders | Custom |
| RawShaderMaterial | Full shader control | Custom |
## MeshBasicMaterial
No lighting calculations. Fast, always visible.
```javascript
const material = new THREE.MeshBasicMaterial({
color: 0xff0000,
transparent: true,
opacity: 0.5,
side: THREE.DoubleSide, // FrontSide, BackSide, DoubleSide
wireframe: false,
map: texture, // Color/diffuse texture
alphaMap: alphaTexture, // Transparency texture
envMap: envTexture, // Reflection texture
reflectivity: 1, // Env map intensity
fog: true, // Affected by scene fog
});
```
## MeshLambertMaterial
Diffuse-only lighting. Fast, no specular highlights.
```javascript
const material = new THREE.MeshLambertMaterial({
color: 0x00ff00,
emissive: 0x111111, // Self-illumination color
emissiveIntensity: 1,
map: texture,
emissiveMap: emissiveTexture,
envMap: envTexture,
reflectivity: 0.5,
});
```
## MeshPhongMaterial
Specular highlights. Good for shiny, plastic-like surfaces.
```javascript
const material = new THREE.MeshPhongMaterial({
color: 0x0000ff,
specular: 0xffffff, // Highlight color
shininess: 100, // Highlight sharpness (0-1000)
emissive: 0x000000,
flatShading: false, // Flat vs smooth shading
map: texture,
specularMap: specTexture, // Per-pixel shininess
normalMap: normalTexture,
normalScale: new THREE.Vector2(1, 1),
bumpMap: bumpTexture,
bumpScale: 1,
displacementMap: dispTexture,
displacementScale: 1,
});
```
## MeshStandardMaterial (PBR)
Physically-based rendering. Recommended for realistic results.
```javascript
const material = new THREE.MeshStandardMaterial({
color: 0xffffff,
roughness: 0.5, // 0 = mirror, 1 = diffuse
metalness: 0.0, // 0 = dielectric, 1 = metal
// Textures
map: colorTexture, // Albedo/base color
roughnessMap: roughTexture, // Per-pixel roughness
metalnessMap: metalTexture, // Per-pixel metalness
normalMap: normalTexture, // Surface detail
normalScale: new THREE.Vector2(1, 1),
aoMap: aoTexture, // Ambient occlusion (uses uv2!)
aoMapIntensity: 1,
displacementMap: dispTexture, // Vertex displacement
displacementScale: 0.1,
displacementBias: 0,
// Emissive
emissive: 0x000000,
emissiveIntensity: 1,
emissiveMap: emissiveTexture,
// Environment
envMap: envTexture,
envMapIntensity: 1,
// Other
flatShading: false,
wireframe: false,
fog: true,
});
// Note: aoMap requires second UV channel
geometry.setAttribute("uv2", geometry.attributes.uv);
```
## MeshPhysicalMaterial (Advanced PBR)
Extends MeshStandardMaterial with advanced features.
```javascript
const material = new THREE.MeshPhysicalMaterial({
// All MeshStandardMaterial properties plus:
// Clearcoat (car paint, lacquer)
clearcoat: 1.0, // 0-1 clearcoat layer strength
clearcoatRoughness: 0.1,
clearcoatMap: ccTexture,
clearcoatRoughnessMap: ccrTexture,
clearcoatNormalMap: ccnTexture,
clearcoatNormalScale: new THREE.Vector2(1, 1),
// Transmission (glass, water)
transmission: 1.0, // 0 = opaque, 1 = fully transparent
transmissionMap: transTexture,
thickness: 0.5, // Volume thickness for refraction
thicknessMap: thickTexture,
attenuationDistance: 1, // Absorption distance
attenuationColor: new THREE.Color(0xffffff),
// Refraction
ior: 1.5, // Index of refraction (1-2.333)
// Sheen (fabric, velvet)
sheen: 1.0,
sheenRoughness: 0.5,
sheenColor: new THREE.Color(0xffffff),
sheenColorMap: sheenTexture,
sheenRoughnessMap: sheenRoughTexture,
// Iridescence (soap bubbles, oil slicks)
iridescence: 1.0,
iridescenceIOR: 1.3,
iridescenceThicknessRange: [100, 400],
iridescenceMap: iridTexture,
iridescenceThicknessMap: iridThickTexture,
// Anisotropy (brushed metal)
anisotropy: 1.0,
anisotropyRotation: 0,
anisotropyMap: anisoTexture,
// Specular
specularIntensity: 1,
specularColor: new THREE.Color(0xffffff),
specularIntensityMap: specIntTexture,
specularColorMap: specColorTexture,
});
```
### Glass Material Example
```javascript
const glass = new THREE.MeshPhysicalMaterial({
color: 0xffffff,
metalness: 0,
roughness: 0,
transmission: 1,
thickness: 0.5,
ior: 1.5,
envMapIntensity: 1,
});
```
### Car Paint Example
```javascript
const carPaint = new THREE.MeshPhysicalMaterial({
color: 0xff0000,
metalness: 0.9,
roughness: 0.5,
clearcoat: 1,
clearcoatRoughness: 0.1,
});
```
## MeshToonMaterial
Cel-shaded cartoon look.
```javascript
const material = new THREE.MeshToonMaterial({
color: 0x00ff00,
gradientMap: gradientTexture, // Optional: custom shading gradient
});
// Create step gradient texture
const colors = new Uint8Array([0, 128, 255]);
const gradientMap = new THREE.DataTexture(colors, 3, 1, THREE.RedFormat);
gradientMap.minFilter = THREE.NearestFilter;
gradientMap.magFilter = THREE.NearestFilter;
gradientMap.needsUpdate = true;
```
## MeshNormalMaterial
Visualize surface normals. Useful for debugging.
```javascript
const material = new THREE.MeshNormalMaterial({
flatShading: false,
wireframe: false,
});
```
## MeshDepthMaterial
Render depth values. Used for shadow maps, DOF effects.
```javascript
const material = new THREE.MeshDepthMaterial({
depthPacking: THREE.RGBADepthPacking,
});
```
## PointsMaterial
For point clouds.
```javascript
const material = new THREE.PointsMaterial({
color: 0xffffff,
size: 0.1,
sizeAttenuation: true, // Scale with distance
map: pointTexture,
alphaMap: alphaTexture,
transparent: true,
alphaTest: 0.5, // Discard pixels below threshold
vertexColors: true, // Use per-vertex colors
});
const points = new THREE.Points(geometry, material);
```
## LineBasicMaterial & LineDashedMaterial
```javascript
// Solid lines
const lineMaterial = new THREE.LineBasicMaterial({
color: 0xffffff,
linewidth: 1, // Note: >1 only works on some systems
linecap: "round",
linejoin: "round",
});
// Dashed lines
const dashedMaterial = new THREE.LineDashedMaterial({
color: 0xffffff,
dashSize: 0.5,
gapSize: 0.25,
scale: 1,
});
// Required for dashed lines
const line = new THREE.Line(geometry, dashedMaterial);
line.computeLineDistances();
```
## ShaderMaterial
Custom GLSL shaders with Three.js uniforms.
```javascript
const material = new THREE.ShaderMaterial({
uniforms: {
time: { value: 0 },
color: { value: new THREE.Color(0xff0000) },
texture1: { value: texture },
},
vertexShader: `
varying vec2 vUv;
uniform float time;
void main() {
vUv = uv;
vec3 pos = position;
pos.z += sin(pos.x * 10.0 + time) * 0.1;
gl_Position = projectionMatrix * modelViewMatrix * vec4(pos, 1.0);
}
`,
fragmentShader: `
varying vec2 vUv;
uniform vec3 color;
uniform sampler2D texture1;
void main() {
// Use texture2D() for GLSL 1.0, texture() for GLSL 3.0 (glslVersion: THREE.GLSL3)
vec4 texColor = texture2D(texture1, vUv);
gl_FragColor = vec4(color * texColor.rgb, 1.0);
}
`,
transparent: true,
side: THREE.DoubleSide,
});
// Update uniform in animation loop
material.uniforms.time.value = clock.getElapsedTime();
```
### Built-in Uniforms (auto-provided)
```glsl
// Vertex shader
uniform mat4 modelMatrix; // Object to world
uniform mat4 modelViewMatrix; // Object to camera
uniform mat4 projectionMatrix; // Camera projection
uniform mat4 viewMatrix; // World to camera
uniform mat3 normalMatrix; // For transforming normals
uniform vec3 cameraPosition; // Camera world position
// Attributes
attribute vec3 position;
attribute vec3 normal;
attribute vec2 uv;
```
## RawShaderMaterial
Full control - no built-in uniforms/attributes.
```javascript
const material = new THREE.RawShaderMaterial({
uniforms: {
projectionMatrix: { value: camera.projectionMatrix },
modelViewMatrix: { value: new THREE.Matrix4() },
},
vertexShader: `
precision highp float;
attribute vec3 position;
uniform mat4 projectionMatrix;
uniform mat4 modelViewMatrix;
void main() {
gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
}
`,
fragmentShader: `
precision highp float;
void main() {
gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
}
`,
});
```
## Common Material Properties
All materials share these base properties:
```javascript
// Visibility
material.visible = true;
material.transparent = false;
material.opacity = 1.0;
material.alphaTest = 0; // Discard pixels with alpha < value
// Rendering
material.side = THREE.FrontSide; // FrontSide, BackSide, DoubleSide
material.depthTest = true;
material.depthWrite = true;
material.colorWrite = true;
// Blending
material.blending = THREE.NormalBlending;
// NormalBlending, AdditiveBlending, SubtractiveBlending, MultiplyBlending, CustomBlending
// Stencil
material.stencilWrite = false;
material.stencilFunc = THREE.AlwaysStencilFunc;
material.stencilRef = 0;
material.stencilMask = 0xff;
// Polygon offset (z-fighting fix)
material.polygonOffset = false;
material.polygonOffsetFactor = 0;
material.polygonOffsetUnits = 0;
// Misc
material.dithering = false;
material.toneMapped = true;
```
## Multiple Materials
```javascript
// Assign different materials to geometry groups
const geometry = new THREE.BoxGeometry(1, 1, 1);
const materials = [
new THREE.MeshBasicMaterial({ color: 0xff0000 }), // right
new THREE.MeshBasicMaterial({ color: 0x00ff00 }), // left
new THREE.MeshBasicMaterial({ color: 0x0000ff }), // top
new THREE.MeshBasicMaterial({ color: 0xffff00 }), // bottom
new THREE.MeshBasicMaterial({ color: 0xff00ff }), // front
new THREE.MeshBasicMaterial({ color: 0x00ffff }), // back
];
const mesh = new THREE.Mesh(geometry, materials);
// Custom groups
geometry.clearGroups();
geometry.addGroup(0, 6, 0); // start, count, materialIndex
geometry.addGroup(6, 6, 1);
```
## Environment Maps
```javascript
// Load cube texture
const cubeLoader = new THREE.CubeTextureLoader();
const envMap = cubeLoader.load([
"px.jpg",
"nx.jpg", // positive/negative X
"py.jpg",
"ny.jpg", // positive/negative Y
"pz.jpg",
"nz.jpg", // positive/negative Z
]);
// Apply to material
material.envMap = envMap;
material.envMapIntensity = 1;
// Or set as scene environment (affects all PBR materials)
scene.environment = envMap;
// HDR environment (recommended)
import { RGBELoader } from "three/examples/jsm/loaders/RGBELoader.js";
const rgbeLoader = new RGBELoader();
rgbeLoader.load("environment.hdr", (texture) => {
texture.mapping = THREE.EquirectangularReflectionMapping;
scene.environment = texture;
scene.background = texture;
});
```
## Material Cloning and Modification
```javascript
// Clone material
const clone = material.clone();
clone.color.set(0x00ff00);
// Modify at runtime
material.color.set(0xff0000);
material.needsUpdate = true; // Only needed for some changes
// When needsUpdate is required:
// - Changing flat shading
// - Changing texture
// - Changing transparent
// - Custom shader code changes
```
## Performance Tips
1. **Reuse materials**: Same material = batched draw calls
2. **Avoid transparent when possible**: Transparent materials require sorting
3. **Use alphaTest instead of transparency**: When applicable, faster
4. **Choose simpler materials**: Basic > Lambert > Phong > Standard > Physical
5. **Limit active lights**: Each light adds shader complexity
```javascript
// Material pooling
const materialCache = new Map();
function getMaterial(color) {
const key = color.toString(16);
if (!materialCache.has(key)) {
materialCache.set(key, new THREE.MeshStandardMaterial({ color }));
}
return materialCache.get(key);
}
// Dispose when done
material.dispose();
```
## See Also
- `threejs-textures` - Texture loading and configuration
- `threejs-shaders` - Custom shader development
- `threejs-lighting` - Light interaction with materials
@@ -1,602 +0,0 @@
---
name: threejs-postprocessing
description: "Three.js 后处理,用于 EffectComposer、bloom、景深、模糊、调色、屏幕空间效果和自定义 pass。"
---
# Three.js Post-Processing
## Quick Start
```javascript
import * as THREE from "three";
import { EffectComposer } from "three/addons/postprocessing/EffectComposer.js";
import { RenderPass } from "three/addons/postprocessing/RenderPass.js";
import { UnrealBloomPass } from "three/addons/postprocessing/UnrealBloomPass.js";
// Setup composer
const composer = new EffectComposer(renderer);
// Render scene
const renderPass = new RenderPass(scene, camera);
composer.addPass(renderPass);
// Add bloom
const bloomPass = new UnrealBloomPass(
new THREE.Vector2(window.innerWidth, window.innerHeight),
1.5, // strength
0.4, // radius
0.85, // threshold
);
composer.addPass(bloomPass);
// Animation loop - use composer instead of renderer
function animate() {
requestAnimationFrame(animate);
composer.render(); // NOT renderer.render()
}
```
## EffectComposer Setup
```javascript
import { EffectComposer } from "three/addons/postprocessing/EffectComposer.js";
import { RenderPass } from "three/addons/postprocessing/RenderPass.js";
const composer = new EffectComposer(renderer);
// First pass: render scene
const renderPass = new RenderPass(scene, camera);
composer.addPass(renderPass);
// Add more passes...
composer.addPass(effectPass);
// Last pass should render to screen
effectPass.renderToScreen = true; // Default for last pass
// Handle resize
function onResize() {
const width = window.innerWidth;
const height = window.innerHeight;
camera.aspect = width / height;
camera.updateProjectionMatrix();
renderer.setSize(width, height);
composer.setSize(width, height);
}
```
## Common Effects
### Bloom (Glow)
```javascript
import { UnrealBloomPass } from "three/addons/postprocessing/UnrealBloomPass.js";
const bloomPass = new UnrealBloomPass(
new THREE.Vector2(window.innerWidth, window.innerHeight),
1.5, // strength - intensity of glow
0.4, // radius - spread of glow
0.85, // threshold - brightness threshold
);
composer.addPass(bloomPass);
// Adjust at runtime
bloomPass.strength = 2.0;
bloomPass.threshold = 0.5;
bloomPass.radius = 0.8;
```
### Selective Bloom
Apply bloom only to specific objects.
```javascript
import { UnrealBloomPass } from "three/addons/postprocessing/UnrealBloomPass.js";
import { ShaderPass } from "three/addons/postprocessing/ShaderPass.js";
// Layer setup
const BLOOM_LAYER = 1;
const bloomLayer = new THREE.Layers();
bloomLayer.set(BLOOM_LAYER);
// Mark objects to bloom
glowingMesh.layers.enable(BLOOM_LAYER);
// Dark material for non-blooming objects
const darkMaterial = new THREE.MeshBasicMaterial({ color: 0x000000 });
const materials = {};
function darkenNonBloomed(obj) {
if (obj.isMesh && !bloomLayer.test(obj.layers)) {
materials[obj.uuid] = obj.material;
obj.material = darkMaterial;
}
}
function restoreMaterial(obj) {
if (materials[obj.uuid]) {
obj.material = materials[obj.uuid];
delete materials[obj.uuid];
}
}
// Custom render loop
function render() {
// Render bloom pass
scene.traverse(darkenNonBloomed);
composer.render();
scene.traverse(restoreMaterial);
// Render final scene over bloom
renderer.render(scene, camera);
}
```
### FXAA (Anti-Aliasing)
```javascript
import { ShaderPass } from "three/addons/postprocessing/ShaderPass.js";
import { FXAAShader } from "three/addons/shaders/FXAAShader.js";
const fxaaPass = new ShaderPass(FXAAShader);
fxaaPass.material.uniforms["resolution"].value.set(
1 / window.innerWidth,
1 / window.innerHeight,
);
composer.addPass(fxaaPass);
// Update on resize
function onResize() {
fxaaPass.material.uniforms["resolution"].value.set(
1 / window.innerWidth,
1 / window.innerHeight,
);
}
```
### SMAA (Better Anti-Aliasing)
```javascript
import { SMAAPass } from "three/addons/postprocessing/SMAAPass.js";
const smaaPass = new SMAAPass(
window.innerWidth * renderer.getPixelRatio(),
window.innerHeight * renderer.getPixelRatio(),
);
composer.addPass(smaaPass);
```
### SSAO (Ambient Occlusion)
```javascript
import { SSAOPass } from "three/addons/postprocessing/SSAOPass.js";
const ssaoPass = new SSAOPass(
scene,
camera,
window.innerWidth,
window.innerHeight,
);
ssaoPass.kernelRadius = 16;
ssaoPass.minDistance = 0.005;
ssaoPass.maxDistance = 0.1;
composer.addPass(ssaoPass);
// Output modes
ssaoPass.output = SSAOPass.OUTPUT.Default;
// SSAOPass.OUTPUT.Default - Final composited output
// SSAOPass.OUTPUT.SSAO - Just the AO
// SSAOPass.OUTPUT.Blur - Blurred AO
// SSAOPass.OUTPUT.Depth - Depth buffer
// SSAOPass.OUTPUT.Normal - Normal buffer
```
### Depth of Field (DOF)
```javascript
import { BokehPass } from "three/addons/postprocessing/BokehPass.js";
const bokehPass = new BokehPass(scene, camera, {
focus: 10.0, // Focus distance
aperture: 0.025, // Aperture (smaller = more DOF)
maxblur: 0.01, // Max blur amount
});
composer.addPass(bokehPass);
// Update focus dynamically
bokehPass.uniforms["focus"].value = distanceToTarget;
```
### Film Grain
```javascript
import { FilmPass } from "three/addons/postprocessing/FilmPass.js";
const filmPass = new FilmPass(
0.35, // noise intensity
0.5, // scanline intensity
648, // scanline count
false, // grayscale
);
composer.addPass(filmPass);
```
### Vignette
```javascript
import { ShaderPass } from "three/addons/postprocessing/ShaderPass.js";
import { VignetteShader } from "three/addons/shaders/VignetteShader.js";
const vignettePass = new ShaderPass(VignetteShader);
vignettePass.uniforms["offset"].value = 1.0; // Vignette size
vignettePass.uniforms["darkness"].value = 1.0; // Vignette intensity
composer.addPass(vignettePass);
```
### Color Correction
```javascript
import { ShaderPass } from "three/addons/postprocessing/ShaderPass.js";
import { ColorCorrectionShader } from "three/addons/shaders/ColorCorrectionShader.js";
const colorPass = new ShaderPass(ColorCorrectionShader);
colorPass.uniforms["powRGB"].value = new THREE.Vector3(1.2, 1.2, 1.2); // Power
colorPass.uniforms["mulRGB"].value = new THREE.Vector3(1.0, 1.0, 1.0); // Multiply
composer.addPass(colorPass);
```
### Gamma Correction
```javascript
import { GammaCorrectionShader } from "three/addons/shaders/GammaCorrectionShader.js";
const gammaPass = new ShaderPass(GammaCorrectionShader);
composer.addPass(gammaPass);
```
### Pixelation
```javascript
import { RenderPixelatedPass } from "three/addons/postprocessing/RenderPixelatedPass.js";
const pixelPass = new RenderPixelatedPass(6, scene, camera); // 6 = pixel size
composer.addPass(pixelPass);
```
### Glitch Effect
```javascript
import { GlitchPass } from "three/addons/postprocessing/GlitchPass.js";
const glitchPass = new GlitchPass();
glitchPass.goWild = false; // Continuous glitching
composer.addPass(glitchPass);
```
### Halftone
```javascript
import { HalftonePass } from "three/addons/postprocessing/HalftonePass.js";
const halftonePass = new HalftonePass(window.innerWidth, window.innerHeight, {
shape: 1, // 1 = dot, 2 = ellipse, 3 = line, 4 = square
radius: 4, // Dot size
rotateR: Math.PI / 12,
rotateB: (Math.PI / 12) * 2,
rotateG: (Math.PI / 12) * 3,
scatter: 0,
blending: 1,
blendingMode: 1,
greyscale: false,
});
composer.addPass(halftonePass);
```
### Outline
```javascript
import { OutlinePass } from "three/addons/postprocessing/OutlinePass.js";
const outlinePass = new OutlinePass(
new THREE.Vector2(window.innerWidth, window.innerHeight),
scene,
camera,
);
outlinePass.edgeStrength = 3;
outlinePass.edgeGlow = 0;
outlinePass.edgeThickness = 1;
outlinePass.pulsePeriod = 0;
outlinePass.visibleEdgeColor.set(0xffffff);
outlinePass.hiddenEdgeColor.set(0x190a05);
// Select objects to outline
outlinePass.selectedObjects = [mesh1, mesh2];
composer.addPass(outlinePass);
```
## Custom ShaderPass
Create your own post-processing effects.
```javascript
import { ShaderPass } from "three/addons/postprocessing/ShaderPass.js";
const CustomShader = {
uniforms: {
tDiffuse: { value: null }, // Required: input texture
time: { value: 0 },
intensity: { value: 1.0 },
},
vertexShader: `
varying vec2 vUv;
void main() {
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
}
`,
fragmentShader: `
uniform sampler2D tDiffuse;
uniform float time;
uniform float intensity;
varying vec2 vUv;
void main() {
vec2 uv = vUv;
// Wave distortion
uv.x += sin(uv.y * 10.0 + time) * 0.01 * intensity;
vec4 color = texture2D(tDiffuse, uv);
gl_FragColor = color;
}
`,
};
const customPass = new ShaderPass(CustomShader);
composer.addPass(customPass);
// Update in animation loop
customPass.uniforms.time.value = clock.getElapsedTime();
```
### Invert Colors Shader
```javascript
const InvertShader = {
uniforms: {
tDiffuse: { value: null },
},
vertexShader: `
varying vec2 vUv;
void main() {
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
}
`,
fragmentShader: `
uniform sampler2D tDiffuse;
varying vec2 vUv;
void main() {
vec4 color = texture2D(tDiffuse, vUv);
gl_FragColor = vec4(1.0 - color.rgb, color.a);
}
`,
};
```
### Chromatic Aberration
```javascript
const ChromaticAberrationShader = {
uniforms: {
tDiffuse: { value: null },
amount: { value: 0.005 },
},
vertexShader: `
varying vec2 vUv;
void main() {
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
}
`,
fragmentShader: `
uniform sampler2D tDiffuse;
uniform float amount;
varying vec2 vUv;
void main() {
vec2 dir = vUv - 0.5;
float dist = length(dir);
float r = texture2D(tDiffuse, vUv - dir * amount * dist).r;
float g = texture2D(tDiffuse, vUv).g;
float b = texture2D(tDiffuse, vUv + dir * amount * dist).b;
gl_FragColor = vec4(r, g, b, 1.0);
}
`,
};
```
## Combining Multiple Effects
```javascript
import { EffectComposer } from "three/addons/postprocessing/EffectComposer.js";
import { RenderPass } from "three/addons/postprocessing/RenderPass.js";
import { UnrealBloomPass } from "three/addons/postprocessing/UnrealBloomPass.js";
import { ShaderPass } from "three/addons/postprocessing/ShaderPass.js";
import { FXAAShader } from "three/addons/shaders/FXAAShader.js";
import { VignetteShader } from "three/addons/shaders/VignetteShader.js";
import { GammaCorrectionShader } from "three/addons/shaders/GammaCorrectionShader.js";
const composer = new EffectComposer(renderer);
// 1. Render scene
composer.addPass(new RenderPass(scene, camera));
// 2. Bloom
const bloomPass = new UnrealBloomPass(
new THREE.Vector2(window.innerWidth, window.innerHeight),
0.5,
0.4,
0.85,
);
composer.addPass(bloomPass);
// 3. Vignette
const vignettePass = new ShaderPass(VignetteShader);
vignettePass.uniforms["offset"].value = 0.95;
vignettePass.uniforms["darkness"].value = 1.0;
composer.addPass(vignettePass);
// 4. Gamma correction
composer.addPass(new ShaderPass(GammaCorrectionShader));
// 5. Anti-aliasing (always last before output)
const fxaaPass = new ShaderPass(FXAAShader);
fxaaPass.uniforms["resolution"].value.set(
1 / window.innerWidth,
1 / window.innerHeight,
);
composer.addPass(fxaaPass);
```
## Render to Texture
```javascript
// Create render target
const renderTarget = new THREE.WebGLRenderTarget(512, 512);
// Render scene to target
renderer.setRenderTarget(renderTarget);
renderer.render(scene, camera);
renderer.setRenderTarget(null);
// Use texture
const texture = renderTarget.texture;
otherMaterial.map = texture;
```
## Multi-Pass Rendering
```javascript
// Multiple composers for different scenes/layers
const bgComposer = new EffectComposer(renderer);
bgComposer.addPass(new RenderPass(bgScene, camera));
const fgComposer = new EffectComposer(renderer);
fgComposer.addPass(new RenderPass(fgScene, camera));
fgComposer.addPass(bloomPass);
// Combine in render loop
function animate() {
// Render background without clearing
renderer.autoClear = false;
renderer.clear();
bgComposer.render();
// Render foreground over it
renderer.clearDepth();
fgComposer.render();
}
```
## WebGPU Post-Processing (Three.js r150+)
```javascript
import { postProcessing } from "three/addons/nodes/Nodes.js";
import { pass, bloom, dof } from "three/addons/nodes/Nodes.js";
// Using node-based system
const scenePass = pass(scene, camera);
const bloomNode = bloom(scenePass, 0.5, 0.4, 0.85);
const postProcessing = new THREE.PostProcessing(renderer);
postProcessing.outputNode = bloomNode;
// Render
function animate() {
postProcessing.render();
}
```
## Performance Tips
1. **Limit passes**: Each pass adds a full-screen render
2. **Lower resolution**: Use smaller render targets for blur passes
3. **Disable unused effects**: Toggle passes on/off
4. **Use FXAA over MSAA**: Less expensive anti-aliasing
5. **Profile with DevTools**: Check GPU usage
```javascript
// Disable pass
bloomPass.enabled = false;
// Reduce bloom resolution
const bloomPass = new UnrealBloomPass(
new THREE.Vector2(window.innerWidth / 2, window.innerHeight / 2),
strength,
radius,
threshold,
);
// Only apply effects in high-performance scenarios
const isMobile = /iPhone|iPad|Android/i.test(navigator.userAgent);
if (!isMobile) {
composer.addPass(expensivePass);
}
```
## Handle Resize
```javascript
function onWindowResize() {
const width = window.innerWidth;
const height = window.innerHeight;
const pixelRatio = renderer.getPixelRatio();
camera.aspect = width / height;
camera.updateProjectionMatrix();
renderer.setSize(width, height);
composer.setSize(width, height);
// Update pass-specific resolutions
if (fxaaPass) {
fxaaPass.material.uniforms["resolution"].value.set(
1 / (width * pixelRatio),
1 / (height * pixelRatio),
);
}
if (bloomPass) {
bloomPass.resolution.set(width, height);
}
}
window.addEventListener("resize", onWindowResize);
```
## See Also
- `threejs-shaders` - Custom shader development
- `threejs-textures` - Render targets
- `threejs-fundamentals` - Renderer setup
@@ -1,642 +0,0 @@
---
name: threejs-shaders
description: "Three.js 着色器开发,用于 GLSL、ShaderMaterial、uniforms、自定义视觉效果、顶点修改和片元着色。"
---
# Three.js Shaders
## Quick Start
```javascript
import * as THREE from "three";
const material = new THREE.ShaderMaterial({
uniforms: {
time: { value: 0 },
color: { value: new THREE.Color(0xff0000) },
},
vertexShader: `
void main() {
gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
}
`,
fragmentShader: `
uniform vec3 color;
void main() {
gl_FragColor = vec4(color, 1.0);
}
`,
});
// Update in animation loop
material.uniforms.time.value = clock.getElapsedTime();
```
## ShaderMaterial vs RawShaderMaterial
### ShaderMaterial
Three.js provides built-in uniforms and attributes.
```javascript
const material = new THREE.ShaderMaterial({
vertexShader: `
// Built-in uniforms available:
// uniform mat4 modelMatrix;
// uniform mat4 modelViewMatrix;
// uniform mat4 projectionMatrix;
// uniform mat4 viewMatrix;
// uniform mat3 normalMatrix;
// uniform vec3 cameraPosition;
// Built-in attributes available:
// attribute vec3 position;
// attribute vec3 normal;
// attribute vec2 uv;
void main() {
gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
}
`,
fragmentShader: `
void main() {
gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
}
`,
});
```
### RawShaderMaterial
Full control - you define everything.
```javascript
const material = new THREE.RawShaderMaterial({
uniforms: {
projectionMatrix: { value: camera.projectionMatrix },
modelViewMatrix: { value: new THREE.Matrix4() },
},
vertexShader: `
precision highp float;
attribute vec3 position;
uniform mat4 projectionMatrix;
uniform mat4 modelViewMatrix;
void main() {
gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
}
`,
fragmentShader: `
precision highp float;
void main() {
gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
}
`,
});
```
## Uniforms
### Uniform Types
```javascript
const material = new THREE.ShaderMaterial({
uniforms: {
// Numbers
floatValue: { value: 1.5 },
intValue: { value: 1 },
// Vectors
vec2Value: { value: new THREE.Vector2(1, 2) },
vec3Value: { value: new THREE.Vector3(1, 2, 3) },
vec4Value: { value: new THREE.Vector4(1, 2, 3, 4) },
// Colors (converted to vec3)
colorValue: { value: new THREE.Color(0xff0000) },
// Matrices
mat3Value: { value: new THREE.Matrix3() },
mat4Value: { value: new THREE.Matrix4() },
// Textures
textureValue: { value: texture },
cubeTextureValue: { value: cubeTexture },
// Arrays
floatArray: { value: [1.0, 2.0, 3.0] },
vec3Array: {
value: [new THREE.Vector3(1, 0, 0), new THREE.Vector3(0, 1, 0)],
},
},
});
```
### GLSL Declarations
```glsl
// In shader
uniform float floatValue;
uniform int intValue;
uniform vec2 vec2Value;
uniform vec3 vec3Value;
uniform vec3 colorValue; // Color becomes vec3
uniform vec4 vec4Value;
uniform mat3 mat3Value;
uniform mat4 mat4Value;
uniform sampler2D textureValue;
uniform samplerCube cubeTextureValue;
uniform float floatArray[3];
uniform vec3 vec3Array[2];
```
### Updating Uniforms
```javascript
// Direct assignment
material.uniforms.time.value = clock.getElapsedTime();
// Vector/Color updates
material.uniforms.position.value.set(x, y, z);
material.uniforms.color.value.setHSL(hue, 1, 0.5);
// Matrix updates
material.uniforms.matrix.value.copy(mesh.matrixWorld);
```
## Varyings
Pass data from vertex to fragment shader.
```javascript
const material = new THREE.ShaderMaterial({
vertexShader: `
varying vec2 vUv;
varying vec3 vNormal;
varying vec3 vPosition;
void main() {
vUv = uv;
vNormal = normalize(normalMatrix * normal);
vPosition = (modelViewMatrix * vec4(position, 1.0)).xyz;
gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
}
`,
fragmentShader: `
varying vec2 vUv;
varying vec3 vNormal;
varying vec3 vPosition;
void main() {
// Use interpolated values
gl_FragColor = vec4(vNormal * 0.5 + 0.5, 1.0);
}
`,
});
```
## Common Shader Patterns
### Texture Sampling
```javascript
const material = new THREE.ShaderMaterial({
uniforms: {
map: { value: texture },
},
vertexShader: `
varying vec2 vUv;
void main() {
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
}
`,
fragmentShader: `
uniform sampler2D map;
varying vec2 vUv;
void main() {
vec4 texColor = texture2D(map, vUv);
gl_FragColor = texColor;
}
`,
});
```
### Vertex Displacement
```javascript
const material = new THREE.ShaderMaterial({
uniforms: {
time: { value: 0 },
amplitude: { value: 0.5 },
},
vertexShader: `
uniform float time;
uniform float amplitude;
void main() {
vec3 pos = position;
// Wave displacement
pos.z += sin(pos.x * 5.0 + time) * amplitude;
pos.z += sin(pos.y * 5.0 + time) * amplitude;
gl_Position = projectionMatrix * modelViewMatrix * vec4(pos, 1.0);
}
`,
fragmentShader: `
void main() {
gl_FragColor = vec4(0.5, 0.8, 1.0, 1.0);
}
`,
});
```
### Fresnel Effect
```javascript
const material = new THREE.ShaderMaterial({
vertexShader: `
varying vec3 vNormal;
varying vec3 vWorldPosition;
void main() {
vNormal = normalize(normalMatrix * normal);
vWorldPosition = (modelMatrix * vec4(position, 1.0)).xyz;
gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
}
`,
fragmentShader: `
varying vec3 vNormal;
varying vec3 vWorldPosition;
void main() {
// cameraPosition is auto-provided by ShaderMaterial
vec3 viewDirection = normalize(cameraPosition - vWorldPosition);
float fresnel = pow(1.0 - dot(viewDirection, vNormal), 3.0);
vec3 baseColor = vec3(0.0, 0.0, 0.5);
vec3 fresnelColor = vec3(0.5, 0.8, 1.0);
gl_FragColor = vec4(mix(baseColor, fresnelColor, fresnel), 1.0);
}
`,
});
```
### Noise-Based Effects
```glsl
// Simple noise function
float random(vec2 st) {
return fract(sin(dot(st.xy, vec2(12.9898, 78.233))) * 43758.5453);
}
// Value noise
float noise(vec2 st) {
vec2 i = floor(st);
vec2 f = fract(st);
float a = random(i);
float b = random(i + vec2(1.0, 0.0));
float c = random(i + vec2(0.0, 1.0));
float d = random(i + vec2(1.0, 1.0));
vec2 u = f * f * (3.0 - 2.0 * f);
return mix(a, b, u.x) + (c - a) * u.y * (1.0 - u.x) + (d - b) * u.x * u.y;
}
// Usage
float n = noise(vUv * 10.0 + time);
```
### Gradient
```glsl
// Linear gradient
vec3 color = mix(colorA, colorB, vUv.y);
// Radial gradient
float dist = distance(vUv, vec2(0.5));
vec3 color = mix(centerColor, edgeColor, dist * 2.0);
// Smooth gradient with custom curve
float t = smoothstep(0.0, 1.0, vUv.y);
vec3 color = mix(colorA, colorB, t);
```
### Rim Lighting
```javascript
const material = new THREE.ShaderMaterial({
vertexShader: `
varying vec3 vNormal;
varying vec3 vViewPosition;
void main() {
vNormal = normalize(normalMatrix * normal);
vec4 mvPosition = modelViewMatrix * vec4(position, 1.0);
vViewPosition = mvPosition.xyz;
gl_Position = projectionMatrix * mvPosition;
}
`,
fragmentShader: `
varying vec3 vNormal;
varying vec3 vViewPosition;
void main() {
vec3 viewDir = normalize(-vViewPosition);
float rim = 1.0 - max(0.0, dot(viewDir, vNormal));
rim = pow(rim, 4.0);
vec3 baseColor = vec3(0.2, 0.2, 0.8);
vec3 rimColor = vec3(1.0, 0.5, 0.0);
gl_FragColor = vec4(baseColor + rimColor * rim, 1.0);
}
`,
});
```
### Dissolve Effect
```glsl
uniform float progress;
uniform sampler2D noiseMap;
void main() {
float noise = texture2D(noiseMap, vUv).r;
if (noise < progress) {
discard;
}
// Edge glow
float edge = smoothstep(progress, progress + 0.1, noise);
vec3 edgeColor = vec3(1.0, 0.5, 0.0);
vec3 baseColor = vec3(0.5);
gl_FragColor = vec4(mix(edgeColor, baseColor, edge), 1.0);
}
```
## Extending Built-in Materials
### onBeforeCompile
Modify existing material shaders.
```javascript
const material = new THREE.MeshStandardMaterial({ color: 0x00ff00 });
material.onBeforeCompile = (shader) => {
// Add custom uniform
shader.uniforms.time = { value: 0 };
// Store reference for updates
material.userData.shader = shader;
// Modify vertex shader
shader.vertexShader = shader.vertexShader.replace(
"#include <begin_vertex>",
`
#include <begin_vertex>
transformed.y += sin(position.x * 10.0 + time) * 0.1;
`,
);
// Add uniform declaration
shader.vertexShader = "uniform float time;\n" + shader.vertexShader;
};
// Update in animation loop
if (material.userData.shader) {
material.userData.shader.uniforms.time.value = clock.getElapsedTime();
}
```
### Common Injection Points
```javascript
// Vertex shader chunks
"#include <begin_vertex>"; // After position is calculated
"#include <project_vertex>"; // After gl_Position
"#include <beginnormal_vertex>"; // Normal calculation start
// Fragment shader chunks
"#include <color_fragment>"; // After diffuse color
"#include <output_fragment>"; // Final output
"#include <fog_fragment>"; // After fog applied
```
## GLSL Built-in Functions
### Math Functions
```glsl
// Basic
abs(x), sign(x), floor(x), ceil(x), fract(x)
mod(x, y), min(x, y), max(x, y), clamp(x, min, max)
mix(a, b, t), step(edge, x), smoothstep(edge0, edge1, x)
// Trigonometry
sin(x), cos(x), tan(x)
asin(x), acos(x), atan(y, x), atan(x)
radians(degrees), degrees(radians)
// Exponential
pow(x, y), exp(x), log(x), exp2(x), log2(x)
sqrt(x), inversesqrt(x)
```
### Vector Functions
```glsl
// Length and distance
length(v), distance(p0, p1), dot(x, y), cross(x, y)
// Normalization
normalize(v)
// Reflection and refraction
reflect(I, N), refract(I, N, eta)
// Component-wise
lessThan(x, y), lessThanEqual(x, y)
greaterThan(x, y), greaterThanEqual(x, y)
equal(x, y), notEqual(x, y)
any(bvec), all(bvec)
```
### Texture Functions
```glsl
// GLSL 1.0 (default) - use texture2D/textureCube
texture2D(sampler, coord)
texture2D(sampler, coord, bias)
textureCube(sampler, coord)
// GLSL 3.0 (glslVersion: THREE.GLSL3) - use texture()
// texture(sampler, coord) replaces texture2D/textureCube
// Also use: out vec4 fragColor instead of gl_FragColor
// Texture size (GLSL 1.30+)
textureSize(sampler, lod)
```
## Common Material Properties
```javascript
const material = new THREE.ShaderMaterial({
uniforms: {
/* ... */
},
vertexShader: "/* ... */",
fragmentShader: "/* ... */",
// Rendering
transparent: true,
opacity: 1.0,
side: THREE.DoubleSide,
depthTest: true,
depthWrite: true,
// Blending
blending: THREE.NormalBlending,
// AdditiveBlending, SubtractiveBlending, MultiplyBlending
// Wireframe
wireframe: false,
wireframeLinewidth: 1, // Note: >1 has no effect on most platforms (WebGL limitation)
// Extensions
extensions: {
derivatives: true, // For fwidth, dFdx, dFdy
fragDepth: true, // gl_FragDepth
drawBuffers: true, // Multiple render targets
shaderTextureLOD: true, // texture2DLod
},
// GLSL version
glslVersion: THREE.GLSL3, // For WebGL2 features
});
```
## Shader Includes
### Using Three.js Shader Chunks
```javascript
import { ShaderChunk } from "three";
const fragmentShader = `
${ShaderChunk.common}
${ShaderChunk.packing}
uniform sampler2D depthTexture;
varying vec2 vUv;
void main() {
float depth = texture2D(depthTexture, vUv).r;
float linearDepth = perspectiveDepthToViewZ(depth, 0.1, 1000.0);
gl_FragColor = vec4(vec3(-linearDepth / 100.0), 1.0);
}
`;
```
### External Shader Files
```javascript
// With vite/webpack
import vertexShader from "./shaders/vertex.glsl";
import fragmentShader from "./shaders/fragment.glsl";
const material = new THREE.ShaderMaterial({
vertexShader,
fragmentShader,
});
```
## Instanced Shaders
```javascript
// Instanced attribute
const offsets = new Float32Array(instanceCount * 3);
// Fill offsets...
geometry.setAttribute("offset", new THREE.InstancedBufferAttribute(offsets, 3));
const material = new THREE.ShaderMaterial({
vertexShader: `
attribute vec3 offset;
void main() {
vec3 pos = position + offset;
gl_Position = projectionMatrix * modelViewMatrix * vec4(pos, 1.0);
}
`,
fragmentShader: `
void main() {
gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
}
`,
});
```
## Debugging Shaders
```javascript
// Check for compile errors
material.onBeforeCompile = (shader) => {
console.log("Vertex Shader:", shader.vertexShader);
console.log("Fragment Shader:", shader.fragmentShader);
};
// Visual debugging
fragmentShader: `
void main() {
// Debug UV
gl_FragColor = vec4(vUv, 0.0, 1.0);
// Debug normals
gl_FragColor = vec4(vNormal * 0.5 + 0.5, 1.0);
// Debug position
gl_FragColor = vec4(vPosition * 0.1 + 0.5, 1.0);
}
`;
// Check WebGL errors
renderer.debug.checkShaderErrors = true;
```
## Performance Tips
1. **Minimize uniforms**: Group related values into vectors
2. **Avoid conditionals**: Use mix/step instead of if/else
3. **Precalculate**: Move calculations to JS when possible
4. **Use textures**: For complex functions, use lookup tables
5. **Limit overdraw**: Avoid transparent objects when possible
```glsl
// Instead of:
if (value > 0.5) {
color = colorA;
} else {
color = colorB;
}
// Use:
color = mix(colorB, colorA, step(0.5, value));
```
## See Also
- `threejs-materials` - Built-in material types
- `threejs-postprocessing` - Full-screen shader effects
- `threejs-textures` - Texture sampling in shaders
@@ -1,628 +0,0 @@
---
name: threejs-textures
description: "Three.js 纹理处理,用于图片纹理、UV、环境贴图、cubemap、HDR 环境和纹理加载优化。"
---
# Three.js Textures
## Quick Start
```javascript
import * as THREE from "three";
// Load texture
const loader = new THREE.TextureLoader();
const texture = loader.load("texture.jpg");
// Apply to material
const material = new THREE.MeshStandardMaterial({
map: texture,
});
```
## Texture Loading
### Basic Loading
```javascript
const loader = new THREE.TextureLoader();
// Async with callbacks
loader.load(
"texture.jpg",
(texture) => console.log("Loaded"),
(progress) => console.log("Progress"),
(error) => console.error("Error"),
);
// Synchronous style (loads async internally)
const texture = loader.load("texture.jpg");
material.map = texture;
```
### Promise Wrapper
```javascript
function loadTexture(url) {
return new Promise((resolve, reject) => {
new THREE.TextureLoader().load(url, resolve, undefined, reject);
});
}
// Usage
const [colorMap, normalMap, roughnessMap] = await Promise.all([
loadTexture("color.jpg"),
loadTexture("normal.jpg"),
loadTexture("roughness.jpg"),
]);
```
## Texture Configuration
### Color Space
Critical for accurate color reproduction.
```javascript
// Color/albedo textures - use sRGB
colorTexture.colorSpace = THREE.SRGBColorSpace;
// Data textures (normal, roughness, metalness, AO) - leave as default
// Do NOT set colorSpace for data textures (NoColorSpace is default)
```
### Wrapping Modes
```javascript
texture.wrapS = THREE.RepeatWrapping; // Horizontal
texture.wrapT = THREE.RepeatWrapping; // Vertical
// Options:
// THREE.ClampToEdgeWrapping - Stretches edge pixels (default)
// THREE.RepeatWrapping - Tiles the texture
// THREE.MirroredRepeatWrapping - Tiles with mirror flip
```
### Repeat, Offset, Rotation
```javascript
// Tile texture 4x4
texture.repeat.set(4, 4);
texture.wrapS = THREE.RepeatWrapping;
texture.wrapT = THREE.RepeatWrapping;
// Offset (0-1 range)
texture.offset.set(0.5, 0.5);
// Rotation (radians, around center)
texture.rotation = Math.PI / 4;
texture.center.set(0.5, 0.5); // Rotation pivot
```
### Filtering
```javascript
// Minification (texture larger than screen pixels)
texture.minFilter = THREE.LinearMipmapLinearFilter; // Default, smooth
texture.minFilter = THREE.NearestFilter; // Pixelated
texture.minFilter = THREE.LinearFilter; // Smooth, no mipmaps
// Magnification (texture smaller than screen pixels)
texture.magFilter = THREE.LinearFilter; // Smooth (default)
texture.magFilter = THREE.NearestFilter; // Pixelated (retro games)
// Anisotropic filtering (sharper at angles)
texture.anisotropy = renderer.capabilities.getMaxAnisotropy();
```
### Generate Mipmaps
```javascript
// Usually true by default
texture.generateMipmaps = true;
// Disable for non-power-of-2 textures or data textures
texture.generateMipmaps = false;
texture.minFilter = THREE.LinearFilter;
```
## Texture Types
### Regular Texture
```javascript
const texture = new THREE.Texture(image);
texture.needsUpdate = true;
```
### Data Texture
Create texture from raw data.
```javascript
// Create gradient texture
const size = 256;
const data = new Uint8Array(size * size * 4);
for (let i = 0; i < size; i++) {
for (let j = 0; j < size; j++) {
const index = (i * size + j) * 4;
data[index] = i; // R
data[index + 1] = j; // G
data[index + 2] = 128; // B
data[index + 3] = 255; // A
}
}
const texture = new THREE.DataTexture(data, size, size);
texture.needsUpdate = true;
```
### Canvas Texture
```javascript
const canvas = document.createElement("canvas");
canvas.width = 256;
canvas.height = 256;
const ctx = canvas.getContext("2d");
// Draw on canvas
ctx.fillStyle = "red";
ctx.fillRect(0, 0, 256, 256);
ctx.fillStyle = "white";
ctx.font = "48px Arial";
ctx.fillText("Hello", 50, 150);
const texture = new THREE.CanvasTexture(canvas);
// Update when canvas changes
texture.needsUpdate = true;
```
### Video Texture
```javascript
const video = document.createElement("video");
video.src = "video.mp4";
video.loop = true;
video.muted = true;
video.play();
const texture = new THREE.VideoTexture(video);
texture.colorSpace = THREE.SRGBColorSpace;
// No need to set needsUpdate - auto-updates
```
### Compressed Textures
```javascript
import { KTX2Loader } from "three/examples/jsm/loaders/KTX2Loader.js";
const ktx2Loader = new KTX2Loader();
ktx2Loader.setTranscoderPath("path/to/basis/");
ktx2Loader.detectSupport(renderer);
ktx2Loader.load("texture.ktx2", (texture) => {
material.map = texture;
});
```
## Cube Textures
For environment maps and skyboxes.
### CubeTextureLoader
```javascript
const loader = new THREE.CubeTextureLoader();
const cubeTexture = loader.load([
"px.jpg",
"nx.jpg", // +X, -X
"py.jpg",
"ny.jpg", // +Y, -Y
"pz.jpg",
"nz.jpg", // +Z, -Z
]);
// As background
scene.background = cubeTexture;
// As environment map
scene.environment = cubeTexture;
material.envMap = cubeTexture;
```
### Equirectangular to Cubemap
```javascript
import { RGBELoader } from "three/examples/jsm/loaders/RGBELoader.js";
const pmremGenerator = new THREE.PMREMGenerator(renderer);
pmremGenerator.compileEquirectangularShader();
new RGBELoader().load("environment.hdr", (texture) => {
const envMap = pmremGenerator.fromEquirectangular(texture).texture;
scene.environment = envMap;
scene.background = envMap;
texture.dispose();
pmremGenerator.dispose();
});
```
## HDR Textures
### RGBELoader
```javascript
import { RGBELoader } from "three/examples/jsm/loaders/RGBELoader.js";
const loader = new RGBELoader();
loader.load("environment.hdr", (texture) => {
texture.mapping = THREE.EquirectangularReflectionMapping;
scene.environment = texture;
scene.background = texture;
});
```
### EXRLoader
```javascript
import { EXRLoader } from "three/examples/jsm/loaders/EXRLoader.js";
const loader = new EXRLoader();
loader.load("environment.exr", (texture) => {
texture.mapping = THREE.EquirectangularReflectionMapping;
scene.environment = texture;
});
```
### Background Options
```javascript
scene.background = texture;
scene.backgroundBlurriness = 0.5; // 0-1, blur background
scene.backgroundIntensity = 1.0; // Brightness
scene.backgroundRotation.y = Math.PI; // Rotate background
```
## Render Targets
Render to texture for effects.
```javascript
// Create render target
const renderTarget = new THREE.WebGLRenderTarget(512, 512, {
minFilter: THREE.LinearFilter,
magFilter: THREE.LinearFilter,
format: THREE.RGBAFormat,
});
// Render scene to target
renderer.setRenderTarget(renderTarget);
renderer.render(scene, camera);
renderer.setRenderTarget(null); // Back to screen
// Use as texture
material.map = renderTarget.texture;
```
### Depth Texture
```javascript
const renderTarget = new THREE.WebGLRenderTarget(512, 512);
renderTarget.depthTexture = new THREE.DepthTexture(
512,
512,
THREE.UnsignedShortType,
);
// Access depth
const depthTexture = renderTarget.depthTexture;
```
### Multi-Sample Render Target
```javascript
const renderTarget = new THREE.WebGLRenderTarget(512, 512, {
samples: 4, // MSAA
});
```
## CubeCamera
Dynamic environment maps for reflections.
```javascript
const cubeRenderTarget = new THREE.WebGLCubeRenderTarget(256, {
generateMipmaps: true,
minFilter: THREE.LinearMipmapLinearFilter,
});
const cubeCamera = new THREE.CubeCamera(0.1, 1000, cubeRenderTarget);
scene.add(cubeCamera);
// Apply to reflective material
reflectiveMaterial.envMap = cubeRenderTarget.texture;
// Update in animation loop (expensive!)
function animate() {
// Hide reflective object, update env map, show again
reflectiveObject.visible = false;
cubeCamera.position.copy(reflectiveObject.position);
cubeCamera.update(renderer, scene);
reflectiveObject.visible = true;
}
```
## UV Mapping
### Accessing UVs
```javascript
const uvs = geometry.attributes.uv;
// Read UV
const u = uvs.getX(vertexIndex);
const v = uvs.getY(vertexIndex);
// Modify UV
uvs.setXY(vertexIndex, newU, newV);
uvs.needsUpdate = true;
```
### Second UV Channel (for AO maps)
```javascript
// Required for aoMap
geometry.setAttribute("uv2", geometry.attributes.uv);
// Or create custom second UV
const uv2 = new Float32Array(vertexCount * 2);
// ... fill uv2 data
geometry.setAttribute("uv2", new THREE.BufferAttribute(uv2, 2));
```
### UV Transform in Shader
```javascript
const material = new THREE.ShaderMaterial({
uniforms: {
map: { value: texture },
uvOffset: { value: new THREE.Vector2(0, 0) },
uvScale: { value: new THREE.Vector2(1, 1) },
},
vertexShader: `
varying vec2 vUv;
uniform vec2 uvOffset;
uniform vec2 uvScale;
void main() {
vUv = uv * uvScale + uvOffset;
gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
}
`,
fragmentShader: `
varying vec2 vUv;
uniform sampler2D map;
void main() {
gl_FragColor = texture2D(map, vUv);
}
`,
});
```
## Texture Atlas
Multiple images in one texture.
```javascript
// Atlas with 4 sprites (2x2 grid)
const atlas = loader.load("atlas.png");
atlas.wrapS = THREE.ClampToEdgeWrapping;
atlas.wrapT = THREE.ClampToEdgeWrapping;
// Select sprite by UV offset/scale
function selectSprite(row, col, gridSize = 2) {
atlas.offset.set(col / gridSize, 1 - (row + 1) / gridSize);
atlas.repeat.set(1 / gridSize, 1 / gridSize);
}
// Select top-left sprite
selectSprite(0, 0);
```
## Material Texture Maps
### PBR Texture Set
```javascript
const material = new THREE.MeshStandardMaterial({
// Base color (sRGB)
map: colorTexture,
// Surface detail (Linear)
normalMap: normalTexture,
normalScale: new THREE.Vector2(1, 1),
// Roughness (Linear, grayscale)
roughnessMap: roughnessTexture,
roughness: 1, // Multiplier
// Metalness (Linear, grayscale)
metalnessMap: metalnessTexture,
metalness: 1, // Multiplier
// Ambient occlusion (Linear, uses uv2)
aoMap: aoTexture,
aoMapIntensity: 1,
// Self-illumination (sRGB)
emissiveMap: emissiveTexture,
emissive: 0xffffff,
emissiveIntensity: 1,
// Vertex displacement (Linear)
displacementMap: displacementTexture,
displacementScale: 0.1,
displacementBias: 0,
// Alpha (Linear)
alphaMap: alphaTexture,
transparent: true,
});
// Don't forget UV2 for AO
geometry.setAttribute("uv2", geometry.attributes.uv);
```
### Normal Map Types
```javascript
// OpenGL style normals (default)
material.normalMapType = THREE.TangentSpaceNormalMap;
// Object space normals
material.normalMapType = THREE.ObjectSpaceNormalMap;
```
## Procedural Textures
### Noise Texture
```javascript
function generateNoiseTexture(size = 256) {
const data = new Uint8Array(size * size * 4);
for (let i = 0; i < size * size; i++) {
const value = Math.random() * 255;
data[i * 4] = value;
data[i * 4 + 1] = value;
data[i * 4 + 2] = value;
data[i * 4 + 3] = 255;
}
const texture = new THREE.DataTexture(data, size, size);
texture.needsUpdate = true;
return texture;
}
```
### Gradient Texture
```javascript
function generateGradientTexture(color1, color2, size = 256) {
const canvas = document.createElement("canvas");
canvas.width = size;
canvas.height = 1;
const ctx = canvas.getContext("2d");
const gradient = ctx.createLinearGradient(0, 0, size, 0);
gradient.addColorStop(0, color1);
gradient.addColorStop(1, color2);
ctx.fillStyle = gradient;
ctx.fillRect(0, 0, size, 1);
return new THREE.CanvasTexture(canvas);
}
```
## Texture Memory Management
### Dispose Textures
```javascript
// Single texture
texture.dispose();
// Material textures
function disposeMaterial(material) {
const maps = [
"map",
"normalMap",
"roughnessMap",
"metalnessMap",
"aoMap",
"emissiveMap",
"displacementMap",
"alphaMap",
"envMap",
"lightMap",
"bumpMap",
"specularMap",
];
maps.forEach((mapName) => {
if (material[mapName]) {
material[mapName].dispose();
}
});
material.dispose();
}
```
### Texture Pooling
```javascript
class TexturePool {
constructor() {
this.textures = new Map();
this.loader = new THREE.TextureLoader();
}
async get(url) {
if (this.textures.has(url)) {
return this.textures.get(url);
}
const texture = await new Promise((resolve, reject) => {
this.loader.load(url, resolve, undefined, reject);
});
this.textures.set(url, texture);
return texture;
}
dispose(url) {
const texture = this.textures.get(url);
if (texture) {
texture.dispose();
this.textures.delete(url);
}
}
disposeAll() {
this.textures.forEach((t) => t.dispose());
this.textures.clear();
}
}
```
## Performance Tips
1. **Use power-of-2 dimensions**: 256, 512, 1024, 2048
2. **Compress textures**: KTX2/Basis for web delivery
3. **Use texture atlases**: Reduce texture switches
4. **Enable mipmaps**: For distant objects
5. **Limit texture size**: 2048 usually sufficient for web
6. **Reuse textures**: Same texture = better batching
```javascript
// Check texture memory
console.log(renderer.info.memory.textures);
// Optimize for mobile
const maxSize = renderer.capabilities.maxTextureSize;
const isMobile = /iPhone|iPad|Android/i.test(navigator.userAgent);
const textureSize = isMobile ? 1024 : 2048;
```
## See Also
- `threejs-materials` - Applying textures to materials
- `threejs-loaders` - Loading texture files
- `threejs-shaders` - Custom texture sampling
@@ -1,39 +0,0 @@
{
"name": "eapil-xlsx",
"version": "0.1.0",
"description": "EAPIL XLSX 提供电子表格创建、编辑、数据分析、公式校验、CSV 处理和工作簿重算相关的 Codex 工作流。",
"author": {
"name": "EAPIL",
"url": "https://git.playones.com/arechen/EapilSkillMarket"
},
"homepage": "https://git.playones.com/arechen/EapilSkillMarket",
"repository": "https://git.playones.com/arechen/EapilSkillMarket",
"license": "Proprietary",
"keywords": [
"eapil",
"xlsx",
"codex-skill"
],
"skills": "./skills/",
"interface": {
"displayName": "EAPIL XLSX",
"shortDescription": "电子表格创建、编辑、分析、公式校验和重算工作流。",
"longDescription": "EAPIL XLSX 提供面向 Excel/CSV/TSV 工作簿的 Codex 工作流,覆盖电子表格创建、编辑、数据分析、格式处理、公式校验、财务建模约定和中文数据集场景。",
"developerName": "EAPIL",
"category": "数据分析",
"capabilities": [
"Read",
"Write"
],
"defaultPrompt": [
"使用 EAPIL XLSX 处理这个工作簿。",
"检查这个电子表格里的公式。",
"创建一个 Excel 数据模型。"
],
"websiteURL": "https://git.playones.com/arechen/EapilSkillMarket",
"privacyPolicyURL": "https://git.playones.com/arechen/EapilSkillMarket",
"termsOfServiceURL": "https://git.playones.com/arechen/EapilSkillMarket",
"brandColor": "#2563EB",
"screenshots": []
}
}
@@ -1,30 +0,0 @@
© 2025 Anthropic, PBC. All rights reserved.
LICENSE: Use of these materials (including all code, prompts, assets, files,
and other components of this Skill) is governed by your agreement with
Anthropic regarding use of Anthropic's services. If no separate agreement
exists, use is governed by Anthropic's Consumer Terms of Service or
Commercial Terms of Service, as applicable:
https://www.anthropic.com/legal/consumer-terms
https://www.anthropic.com/legal/commercial-terms
Your applicable agreement is referred to as the "Agreement." "Services" are
as defined in the Agreement.
ADDITIONAL RESTRICTIONS: Notwithstanding anything in the Agreement to the
contrary, users may not:
- Extract these materials from the Services or retain copies of these
materials outside the Services
- Reproduce or copy these materials, except for temporary copies created
automatically during authorized use of the Services
- Create derivative works based on these materials
- Distribute, sublicense, or transfer these materials to any third party
- Make, offer to sell, sell, or import any inventions embodied in these
materials
- Reverse engineer, decompile, or disassemble these materials
The receipt, viewing, or possession of these materials does not convey or
imply any license or right beyond those expressly granted above.
Anthropic retains all right, title, and interest in these materials,
including all copyrights, patents, and other intellectual property rights.
@@ -1,390 +0,0 @@
---
name: xlsx
description: "电子表格创建、编辑和分析工具,支持公式、格式、数据分析、可视化、CSV/TSV 处理,以及中文/非英文数据集。"
license: Proprietary. LICENSE.txt has complete terms
---
# Requirements for Outputs
## All Excel files
### Zero Formula Errors
- Every Excel model MUST be delivered with ZERO formula errors (#REF!, #DIV/0!, #VALUE!, #N/A, #NAME?)
### Preserve Existing Templates (when updating templates)
- Study and EXACTLY match existing format, style, and conventions when modifying files
- Never impose standardized formatting on files with established patterns
- Existing template conventions ALWAYS override these guidelines
## Financial models
### Color Coding Standards
Unless otherwise stated by the user or existing template
#### Industry-Standard Color Conventions
- **Blue text (RGB: 0,0,255)**: Hardcoded inputs, and numbers users will change for scenarios
- **Black text (RGB: 0,0,0)**: ALL formulas and calculations
- **Green text (RGB: 0,128,0)**: Links pulling from other worksheets within same workbook
- **Red text (RGB: 255,0,0)**: External links to other files
- **Yellow background (RGB: 255,255,0)**: Key assumptions needing attention or cells that need to be updated
### Number Formatting Standards
#### Required Format Rules
- **Years**: Format as text strings (e.g., "2024" not "2,024")
- **Currency**: Use $#,##0 format; ALWAYS specify units in headers ("Revenue ($mm)")
- **Zeros**: Use number formatting to make all zeros "-", including percentages (e.g., "$#,##0;($#,##0);-")
- **Percentages**: Default to 0.0% format (one decimal)
- **Multiples**: Format as 0.0x for valuation multiples (EV/EBITDA, P/E)
- **Negative numbers**: Use parentheses (123) not minus -123
### Formula Construction Rules
#### Assumptions Placement
- Place ALL assumptions (growth rates, margins, multiples, etc.) in separate assumption cells
- Use cell references instead of hardcoded values in formulas
- Example: Use =B5*(1+$B$6) instead of =B5*1.05
#### Formula Error Prevention
- Verify all cell references are correct
- Check for off-by-one errors in ranges
- Ensure consistent formulas across all projection periods
- Test with edge cases (zero values, negative numbers)
- Verify no unintended circular references
#### Documentation Requirements for Hardcodes
- Comment or in cells beside (if end of table). Format: "Source: [System/Document], [Date], [Specific Reference], [URL if applicable]"
- Examples:
- "Source: Company 10-K, FY2024, Page 45, Revenue Note, [SEC EDGAR URL]"
- "Source: Company 10-Q, Q2 2025, Exhibit 99.1, [SEC EDGAR URL]"
- "Source: Bloomberg Terminal, 8/15/2025, AAPL US Equity"
- "Source: FactSet, 8/20/2025, Consensus Estimates Screen"
# XLSX creation, editing, and analysis
## Overview
A user may ask you to create, edit, or analyze the contents of an .xlsx file. You have different tools and workflows available for different tasks.
## Important Requirements
**LibreOffice Required for Formula Recalculation**: You can assume LibreOffice is installed for recalculating formula values using the `recalc.py` script. The script automatically configures LibreOffice on first run.
## Windows and Chinese-language defaults
- Prefer `py -3` on Windows if `python` does not resolve to Python 3
- Always quote file paths in commands: `"C:\data\Q4 report.xlsx"`
- Before running pandas/openpyxl scripts on Windows PowerShell, set UTF-8 mode: `$env:PYTHONUTF8='1'`
- For CSV round-trips with Chinese text, prefer UTF-8 with BOM: `encoding='utf-8-sig'`
- For output workbooks containing Chinese text, set explicit fonts (`Microsoft YaHei`, `SimSun`) where formatting is required
## Reading and analyzing data
### Data analysis with pandas
For data analysis, visualization, and basic operations, use **pandas** which provides powerful data manipulation capabilities:
```python
import pandas as pd
# Read Excel
df = pd.read_excel('file.xlsx') # Default: first sheet
all_sheets = pd.read_excel('file.xlsx', sheet_name=None) # All sheets as dict
# Analyze
df.head() # Preview data
df.info() # Column info
df.describe() # Statistics
# Write Excel
df.to_excel('output.xlsx', index=False)
```
### Handling non-English column names
When Excel files contain non-ASCII characters (Chinese, Japanese, etc.), column names may display as garbled text in terminal output on Windows due to encoding issues. This does NOT affect data reading - pandas reads the data correctly.
**Solutions:**
```python
# Option 1: Use openpyxl to read headers directly
from openpyxl import load_workbook
wb = load_workbook('file.xlsx')
sheet = wb.active
headers = [cell.value for cell in sheet[1]]
# Option 2: Rename columns by position (recommended for analysis)
df = pd.read_excel('file.xlsx')
df.columns = ['user', 'timestamp', 'model', 'latency', 'prompt_tokens', 'completion_tokens']
# Option 3: Access columns by position
df.iloc[:, 0] # First column
df.iloc[:, [0, 2, 3]] # Multiple columns by index
```
**Note for Windows users:** Terminal print output (print statements) may show encoding errors with non-ASCII characters. This is usually a console encoding issue, not a data issue. Either avoid printing non-ASCII text, use position-based column renaming, or write verification output to UTF-8 files.
## Excel File Workflows
## CRITICAL: Use Formulas, Not Hardcoded Values
**Always use Excel formulas instead of calculating values in Python and hardcoding them.** This ensures the spreadsheet remains dynamic and updateable.
### ❌ WRONG - Hardcoding Calculated Values
```python
# Bad: Calculating in Python and hardcoding result
total = df['Sales'].sum()
sheet['B10'] = total # Hardcodes 5000
# Bad: Computing growth rate in Python
growth = (df.iloc[-1]['Revenue'] - df.iloc[0]['Revenue']) / df.iloc[0]['Revenue']
sheet['C5'] = growth # Hardcodes 0.15
# Bad: Python calculation for average
avg = sum(values) / len(values)
sheet['D20'] = avg # Hardcodes 42.5
```
### ✅ CORRECT - Using Excel Formulas
```python
# Good: Let Excel calculate the sum
sheet['B10'] = '=SUM(B2:B9)'
# Good: Growth rate as Excel formula
sheet['C5'] = '=(C4-C2)/C2'
# Good: Average using Excel function
sheet['D20'] = '=AVERAGE(D2:D19)'
```
This applies to ALL calculations - totals, percentages, ratios, differences, etc. The spreadsheet should be able to recalculate when source data changes.
**Locale-safe formula rule:** When writing formulas with openpyxl, use English function names and comma-separated arguments (e.g., `=SUM(A1:A10)`). Excel may display localized names in UI, but the stored formula should remain in standard Excel syntax.
## Common Workflow
1. **Choose tool**: pandas for data, openpyxl for formulas/formatting
2. **Create/Load**: Create new workbook or load existing file
3. **Modify**: Add/edit data, formulas, and formatting
4. **Save**: Write to file
5. **Recalculate formulas (MANDATORY IF USING FORMULAS)**: Use the recalc.py script
```bash
python recalc.py output.xlsx
```
Windows PowerShell example:
```powershell
py -3 .\recalc.py "C:\models\finance-model.xlsx"
```
6. **Verify and fix any errors**:
- The script returns JSON with error details
- If `status` is `errors_found`, check `error_summary` for specific error types and locations
- Fix the identified errors and recalculate again
- Common errors to fix:
- `#REF!`: Invalid cell references
- `#DIV/0!`: Division by zero
- `#VALUE!`: Wrong data type in formula
- `#NAME?`: Unrecognized formula name
### Creating new Excel files
```python
# Using openpyxl for formulas and formatting
from openpyxl import Workbook
from openpyxl.styles import Font, PatternFill, Alignment
wb = Workbook()
sheet = wb.active
# Add data
sheet['A1'] = 'Hello'
sheet['B1'] = 'World'
sheet.append(['Row', 'of', 'data'])
# Add formula
sheet['B2'] = '=SUM(A1:A10)'
# Formatting
sheet['A1'].font = Font(name='Microsoft YaHei', bold=True, color='FF0000')
sheet['A1'].fill = PatternFill('solid', start_color='FFFF00')
sheet['A1'].alignment = Alignment(horizontal='center')
# Column width
sheet.column_dimensions['A'].width = 20
wb.save('output.xlsx')
```
### Editing existing Excel files
```python
# Using openpyxl to preserve formulas and formatting
from openpyxl import load_workbook
# Load existing file
wb = load_workbook('existing.xlsx')
sheet = wb.active # or wb['SheetName'] for specific sheet
# Working with multiple sheets
for sheet_name in wb.sheetnames:
sheet = wb[sheet_name]
print(f"Sheet: {sheet_name}")
# Modify cells
sheet['A1'] = 'New Value'
sheet.insert_rows(2) # Insert row at position 2
sheet.delete_cols(3) # Delete column 3
# Add new sheet
new_sheet = wb.create_sheet('NewSheet')
new_sheet['A1'] = 'Data'
wb.save('modified.xlsx')
```
### Reading multiple sheets
```python
# Using pandas - all sheets as dict
all_sheets = pd.read_excel('file.xlsx', sheet_name=None)
df1 = all_sheets['Sheet1']
df2 = all_sheets['Sheet2']
# Using pandas - specific sheets
df = pd.read_excel('file.xlsx', sheet_name='Sheet1')
multiple = pd.read_excel('file.xlsx', sheet_name=['Sheet1', 'Sheet2'])
# Using openpyxl - iterate sheets
wb = load_workbook('file.xlsx')
for sheet_name in wb.sheetnames:
sheet = wb[sheet_name]
# Process each sheet
```
## Recalculating formulas
Excel files created or modified by openpyxl contain formulas as strings but not calculated values. Use the provided `recalc.py` script to recalculate formulas:
```bash
python recalc.py <excel_file> [timeout_seconds]
```
Example:
```bash
python recalc.py output.xlsx 30
```
The script:
- Automatically sets up LibreOffice macro on first run
- Recalculates all formulas in all sheets
- Scans ALL cells for Excel errors (#REF!, #DIV/0!, etc.)
- Returns JSON with detailed error locations and counts
- Works on Windows, Linux, and macOS
## Formula Verification Checklist
Quick checks to ensure formulas work correctly:
### Essential Verification
- [ ] **Test 2-3 sample references**: Verify they pull correct values before building full model
- [ ] **Column mapping**: Confirm Excel columns match (e.g., column 64 = BL, not BK)
- [ ] **Row offset**: Remember Excel rows are 1-indexed (DataFrame row 5 = Excel row 6)
### Common Pitfalls
- [ ] **NaN handling**: Check for null values with `pd.notna()`
- [ ] **Far-right columns**: FY data often in columns 50+
- [ ] **Multiple matches**: Search all occurrences, not just first
- [ ] **Division by zero**: Check denominators before using `/` in formulas (#DIV/0!)
- [ ] **Wrong references**: Verify all cell references point to intended cells (#REF!)
- [ ] **Cross-sheet references**: Use correct format (Sheet1!A1) for linking sheets
### Formula Testing Strategy
- [ ] **Start small**: Test formulas on 2-3 cells before applying broadly
- [ ] **Verify dependencies**: Check all cells referenced in formulas exist
- [ ] **Test edge cases**: Include zero, negative, and very large values
### Interpreting recalc.py Output
The script returns JSON with error details:
```json
{
"status": "success", // or "errors_found"
"total_errors": 0, // Total error count
"total_formulas": 42, // Number of formulas in file
"error_summary": { // Only present if errors found
"#REF!": {
"count": 2,
"locations": ["Sheet1!B5", "Sheet1!C10"]
}
}
}
```
## Best Practices
### Library Selection
- **pandas**: Best for data analysis, bulk operations, and simple data export
- **openpyxl**: Best for complex formatting, formulas, and Excel-specific features
### Working with openpyxl
- Cell indices are 1-based (row=1, column=1 refers to cell A1)
- Use `data_only=True` to read calculated values: `load_workbook('file.xlsx', data_only=True)`
- **Warning**: If opened with `data_only=True` and saved, formulas are replaced with values and permanently lost
- For large files: Use `read_only=True` for reading or `write_only=True` for writing
- Formulas are preserved but not evaluated - use recalc.py to update values
### Working with pandas
- Specify data types to avoid inference issues: `pd.read_excel('file.xlsx', dtype={'id': str})`
- For large files, read specific columns: `pd.read_excel('file.xlsx', usecols=['A', 'C', 'E'])`
- Handle dates properly: `pd.read_excel('file.xlsx', parse_dates=['date_column'])`
### Data visualization and reporting workflow
When analyzing Excel data and generating reports (HTML, dashboards, etc.):
```python
import pandas as pd
import json
# 1. Read and prepare data
df = pd.read_excel('data.xlsx')
df.columns = ['col1', 'col2', 'col3'] # Rename if needed
df['date'] = pd.to_datetime(df['date'])
# 2. Aggregate and analyze
daily_stats = df.groupby('date').agg({'value': ['sum', 'mean']})
summary = {
'total': len(df),
'avg': df['value'].mean(),
}
# 3. Generate output with f-strings (avoids template formatting conflicts)
html = f'''<!DOCTYPE html>
<html>
<head>
<title>Report</title>
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
</head>
<body>
<h1>Total: {summary['total']:,}</h1>
<script>
const data = {json.dumps(summary)};
// Chart.js code here
</script>
</body>
</html>'''
with open('report.html', 'w', encoding='utf-8') as f:
f.write(html)
```
**Key points:**
- Use f-strings for HTML templates to avoid format string conflicts
- Double braces `{{` in JavaScript/CSS to escape them in f-strings
- Use `encoding='utf-8'` when writing HTML files
- Convert data to JSON with `json.dumps()` for embedding in JavaScript
## Code Style Guidelines
**IMPORTANT**: When generating Python code for Excel operations:
- Write minimal, concise Python code without unnecessary comments
- Avoid verbose variable names and redundant operations
- Avoid unnecessary print statements
**For Excel files themselves**:
- Add comments to cells with complex formulas or important assumptions
- Document data sources for hardcoded values
- Include notes for key calculations and model sections
@@ -1,227 +0,0 @@
#!/usr/bin/env python3
"""
Excel Formula Recalculation Script
Recalculates all formulas in an Excel file using LibreOffice
"""
import json
import os
import platform
import shutil
import subprocess
import sys
from pathlib import Path
from openpyxl import load_workbook
def resolve_soffice_binary():
"""Find a working LibreOffice executable."""
candidates = ["soffice", "soffice.com", "soffice.exe"]
if platform.system() == "Windows":
candidates = ["soffice.com", "soffice.exe", "soffice"]
for name in candidates:
binary = shutil.which(name)
if binary:
return binary
if platform.system() == "Windows":
possible_roots = [
os.environ.get("ProgramFiles"),
os.environ.get("ProgramFiles(x86)"),
]
for root in possible_roots:
if not root:
continue
for rel in [
"LibreOffice/program/soffice.com",
"LibreOffice/program/soffice.exe",
]:
candidate = Path(root) / rel
if candidate.exists():
return str(candidate)
return None
def get_macro_dir():
"""Return the LibreOffice macro directory for the current OS."""
system = platform.system()
if system == "Darwin":
return Path.home() / "Library/Application Support/LibreOffice/4/user/basic/Standard"
if system == "Windows":
appdata = os.environ.get("APPDATA")
if appdata:
return Path(appdata) / "LibreOffice/4/user/basic/Standard"
return Path.home() / "AppData/Roaming/LibreOffice/4/user/basic/Standard"
return Path.home() / ".config/libreoffice/4/user/basic/Standard"
def setup_libreoffice_macro(soffice_binary):
"""Setup LibreOffice macro for recalculation if not already configured."""
macro_dir = get_macro_dir()
macro_file = macro_dir / "Module1.xba"
if macro_file.exists():
existing = macro_file.read_text(encoding="utf-8", errors="ignore")
if "RecalculateAndSave" in existing:
return True
if not macro_dir.exists():
try:
subprocess.run(
[soffice_binary, "--headless", "--terminate_after_init"],
capture_output=True,
check=False,
timeout=20,
text=True,
)
except Exception:
pass
macro_dir.mkdir(parents=True, exist_ok=True)
macro_content = """<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE script:module PUBLIC "-//OpenOffice.org//DTD OfficeDocument 1.0//EN" "module.dtd">
<script:module xmlns:script="http://openoffice.org/2000/script" script:name="Module1" script:language="StarBasic">
Sub RecalculateAndSave()
ThisComponent.calculateAll()
ThisComponent.store()
ThisComponent.close(True)
End Sub
</script:module>"""
try:
macro_file.write_text(macro_content, encoding="utf-8")
return True
except Exception:
return False
def recalc(filename, timeout=30):
"""
Recalculate formulas in Excel file and report any errors.
Args:
filename: Path to Excel file
timeout: Maximum time to wait for recalculation (seconds)
Returns:
dict with error locations and counts
"""
file_path = Path(filename).expanduser()
if not file_path.exists():
return {"error": f"File {filename} does not exist"}
soffice_binary = resolve_soffice_binary()
if not soffice_binary:
return {
"error": (
"LibreOffice executable not found. Install LibreOffice and ensure "
"`soffice` (or `soffice.com` on Windows) is on PATH."
)
}
if not setup_libreoffice_macro(soffice_binary):
return {"error": "Failed to setup LibreOffice macro"}
cmd = [
soffice_binary,
"--headless",
"--norestore",
"vnd.sun.star.script:Standard.Module1.RecalculateAndSave?language=Basic&location=application",
str(file_path.resolve()),
]
try:
run_result = subprocess.run(
cmd,
capture_output=True,
text=True,
check=False,
timeout=timeout,
)
except subprocess.TimeoutExpired:
return {"error": f"Recalculation timed out after {timeout} seconds"}
if run_result.returncode != 0:
error_msg = (run_result.stderr or run_result.stdout or "Unknown error during recalculation").strip()
if "Module1" in error_msg or "RecalculateAndSave" in error_msg or "Basic" in error_msg:
return {
"error": "LibreOffice macro not configured properly",
"details": error_msg,
}
return {"error": error_msg}
try:
wb_values = load_workbook(file_path, data_only=True)
excel_errors = ["#VALUE!", "#DIV/0!", "#REF!", "#NAME?", "#NULL!", "#NUM!", "#N/A"]
error_details = {err: [] for err in excel_errors}
total_errors = 0
for sheet_name in wb_values.sheetnames:
ws = wb_values[sheet_name]
for row in ws.iter_rows():
for cell in row:
if cell.value is None or not isinstance(cell.value, str):
continue
for err in excel_errors:
if err in cell.value:
error_details[err].append(f"{sheet_name}!{cell.coordinate}")
total_errors += 1
break
wb_values.close()
result = {
"status": "success" if total_errors == 0 else "errors_found",
"total_errors": total_errors,
"error_summary": {},
}
for err_type, locations in error_details.items():
if locations:
result["error_summary"][err_type] = {
"count": len(locations),
"locations": locations[:20],
}
wb_formulas = load_workbook(file_path, data_only=False)
formula_count = 0
for sheet_name in wb_formulas.sheetnames:
ws = wb_formulas[sheet_name]
for row in ws.iter_rows():
for cell in row:
if isinstance(cell.value, str) and cell.value.startswith("="):
formula_count += 1
wb_formulas.close()
result["total_formulas"] = formula_count
return result
except Exception as exc:
return {"error": str(exc)}
def main():
if len(sys.argv) < 2:
print("Usage: python recalc.py <excel_file> [timeout_seconds]")
print("\nRecalculates all formulas in an Excel file using LibreOffice")
print("\nReturns JSON with error details:")
print(" - status: 'success' or 'errors_found'")
print(" - total_errors: Total number of Excel errors found")
print(" - total_formulas: Number of formulas in the file")
print(" - error_summary: Breakdown by error type with locations")
print(" - #VALUE!, #DIV/0!, #REF!, #NAME?, #NULL!, #NUM!, #N/A")
sys.exit(1)
filename = sys.argv[1]
timeout = int(sys.argv[2]) if len(sys.argv) > 2 else 30
result = recalc(filename, timeout)
print(json.dumps(result, indent=2, ensure_ascii=False))
if __name__ == "__main__":
main()