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harfbuzz
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/usr/share/gtk-doc/html/harfbuzz/pt01.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Part I. User's manual: HarfBuzz Manual</title> <meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> <link rel="home" href="index.html" title="HarfBuzz Manual"> <link rel="up" href="index.html" title="HarfBuzz Manual"> <link rel="prev" href="index.html" title="HarfBuzz Manual"> <link rel="next" href="what-is-harfbuzz.html" title="What is HarfBuzz?"> <meta name="generator" content="GTK-Doc V1.32 (XML mode)"> <link rel="stylesheet" href="style.css" type="text/css"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> <td width="100%" align="left" class="shortcuts"></td> <td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> <td><img src="up-insensitive.png" width="16" height="16" border="0"></td> <td><a accesskey="p" href="index.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> <td><a accesskey="n" href="what-is-harfbuzz.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> </tr></table> <div class="part"> <div class="titlepage"><div><div><h1 class="title"> <a name="id-1.2"></a>Part I. User's manual</h1></div></div></div> <div class="toc"> <p><b>Table of Contents</b></p> <dl class="toc"> <dt><span class="chapter"><a href="what-is-harfbuzz.html">What is HarfBuzz?</a></span></dt> <dd><dl> <dt><span class="section"><a href="what-is-harfbuzz.html#what-is-text-shaping">What is text shaping?</a></span></dt> <dt><span class="section"><a href="why-do-i-need-a-shaping-engine.html">Why do I need a shaping engine?</a></span></dt> <dt><span class="section"><a href="ch01s03.html">What does HarfBuzz do?</a></span></dt> <dt><span class="section"><a href="what-harfbuzz-doesnt-do.html">What HarfBuzz doesn't do</a></span></dt> <dt><span class="section"><a href="why-is-it-called-harfbuzz.html">Why is it called HarfBuzz?</a></span></dt> </dl></dd> <dt><span class="chapter"><a href="install-harfbuzz.html">Installing HarfBuzz</a></span></dt> <dd><dl> <dt><span class="section"><a href="install-harfbuzz.html#download">Downloading HarfBuzz</a></span></dt> <dt><span class="section"><a href="building.html">Building HarfBuzz</a></span></dt> <dd><dl> <dt><span class="section"><a href="building.html#building.linux">Building on Linux</a></span></dt> <dt><span class="section"><a href="building.html#building.windows">Building on Windows</a></span></dt> <dt><span class="section"><a href="building.html#building.macos">Building on macOS</a></span></dt> <dt><span class="section"><a href="building.html#configuration">Configuration options</a></span></dt> </dl></dd> </dl></dd> <dt><span class="chapter"><a href="getting-started.html">Getting started with HarfBuzz</a></span></dt> <dd><dl> <dt><span class="section"><a href="getting-started.html#id-1.2.4.2">An overview of the HarfBuzz shaping API</a></span></dt> <dt><span class="section"><a href="ch03s02.html">Terminology</a></span></dt> <dt><span class="section"><a href="ch03s03.html">A simple shaping example</a></span></dt> </dl></dd> <dt><span class="chapter"><a href="shaping-concepts.html">Shaping concepts</a></span></dt> <dd><dl> <dt><span class="section"><a href="shaping-concepts.html#text-shaping-concepts">Text shaping</a></span></dt> <dt><span class="section"><a href="complex-scripts.html">Complex scripts</a></span></dt> <dt><span class="section"><a href="shaping-operations.html">Shaping operations</a></span></dt> <dt><span class="section"><a href="unicode-character-categories.html">Unicode character categories</a></span></dt> <dt><span class="section"><a href="text-runs.html">Text runs</a></span></dt> <dt><span class="section"><a href="opentype-shaping-models.html">OpenType shaping models</a></span></dt> <dt><span class="section"><a href="graphite-shaping.html">Graphite shaping</a></span></dt> <dt><span class="section"><a href="aat-shaping.html">AAT shaping</a></span></dt> </dl></dd> <dt><span class="chapter"><a href="object-model.html">The HarfBuzz object model</a></span></dt> <dd><dl> <dt><span class="section"><a href="object-model.html#object-model-intro">An overview of data types in HarfBuzz</a></span></dt> <dt><span class="section"><a href="object-model-object-types.html">Objects in HarfBuzz</a></span></dt> <dt><span class="section"><a href="object-model-lifecycle.html">Object lifecycle management</a></span></dt> <dt><span class="section"><a href="object-model-user-data.html">User data</a></span></dt> <dt><span class="section"><a href="object-model-blobs.html">Blobs</a></span></dt> </dl></dd> <dt><span class="chapter"><a href="buffers-language-script-and-direction.html">Buffers, language, script and direction</a></span></dt> <dd><dl> <dt><span class="section"><a href="buffers-language-script-and-direction.html#creating-and-destroying-buffers">Creating and destroying buffers</a></span></dt> <dt><span class="section"><a href="adding-text-to-the-buffer.html">Adding text to the buffer</a></span></dt> <dt><span class="section"><a href="setting-buffer-properties.html">Setting buffer properties</a></span></dt> <dt><span class="section"><a href="customizing-unicode-functions.html">Customizing Unicode functions</a></span></dt> </dl></dd> <dt><span class="chapter"><a href="fonts-and-faces.html">Fonts, faces, and output</a></span></dt> <dd><dl> <dt><span class="section"><a href="fonts-and-faces.html#fonts-and-faces-objects">Font and face objects</a></span></dt> <dt><span class="section"><a href="fonts-and-faces-custom-functions.html">Customizing font functions</a></span></dt> <dt><span class="section"><a href="fonts-and-faces-native-opentype.html">Font objects and HarfBuzz's native OpenType implementation</a></span></dt> <dt><span class="section"><a href="fonts-and-faces-variable.html">Working with OpenType Variable Fonts</a></span></dt> </dl></dd> <dt><span class="chapter"><a href="shaping-and-shape-plans.html">Shaping and shape plans</a></span></dt> <dd><dl> <dt><span class="section"><a href="shaping-and-shape-plans.html#shaping-buffer-output">Shaping and buffer output</a></span></dt> <dt><span class="section"><a href="shaping-opentype-features.html">OpenType features</a></span></dt> <dt><span class="section"><a href="shaping-shaper-selection.html">Shaper selection</a></span></dt> <dt><span class="section"><a href="shaping-plans-and-caching.html">Plans and caching</a></span></dt> </dl></dd> <dt><span class="chapter"><a href="clusters.html">Clusters</a></span></dt> <dd><dl> <dt><span class="section"><a href="clusters.html#clusters-and-shaping">Clusters and shaping</a></span></dt> <dt><span class="section"><a href="working-with-harfbuzz-clusters.html">Working with HarfBuzz clusters</a></span></dt> <dt><span class="section"><a href="a-clustering-example-for-levels-0-and-1.html">A clustering example for levels 0 and 1</a></span></dt> <dt><span class="section"><a href="reordering-in-levels-0-and-1.html">Reordering in levels 0 and 1</a></span></dt> <dt><span class="section"><a href="the-distinction-between-levels-0-and-1.html">The distinction between levels 0 and 1</a></span></dt> <dt><span class="section"><a href="level-2.html">Level 2</a></span></dt> <dd><dl> <dt><span class="section"><a href="level-2.html#ligatures-with-combining-marks-in-level-2">Ligatures with combining marks in level 2</a></span></dt> <dt><span class="section"><a href="level-2.html#reordering-in-level-2">Reordering in level 2</a></span></dt> <dt><span class="section"><a href="level-2.html#other-considerations-in-level-2">Other considerations in level 2</a></span></dt> </dl></dd> </dl></dd> <dt><span class="chapter"><a href="utilities.html">Utilities</a></span></dt> <dd><dl> <dt><span class="section"><a href="utilities.html#utilities-command-line-tools">Command-line tools</a></span></dt> <dd><dl> <dt><span class="section"><a href="utilities.html#utilities-command-line-hbshape">hb-shape</a></span></dt> <dt><span class="section"><a href="utilities.html#utilities-command-line-hbview">hb-view</a></span></dt> <dt><span class="section"><a href="utilities.html#utilities-command-line-hbsubset">hb-subset</a></span></dt> </dl></dd> <dt><span class="section"><a href="utilities-common-types-apis.html">Common data types and APIs</a></span></dt> <dt><span class="section"><a href="utilities-ucdn.html">UCDN</a></span></dt> </dl></dd> <dt><span class="chapter"><a href="integration.html">Platform Integration Guide</a></span></dt> <dd><dl> <dt><span class="section"><a href="integration.html#integration-glib">GNOME integration, GLib, and GObject</a></span></dt> <dt><span class="section"><a href="integration-freetype.html">FreeType integration</a></span></dt> <dt><span class="section"><a href="integration-uniscribe.html">Uniscribe integration</a></span></dt> <dt><span class="section"><a href="integration-coretext.html">Core Text integration</a></span></dt> <dt><span class="section"><a href="integration-icu.html">ICU integration</a></span></dt> <dt><span class="section"><a href="integration-python.html">Python bindings</a></span></dt> </dl></dd> </dl> </div> </div> <div class="footer"> <hr>Generated by GTK-Doc V1.32</div> </body> </html>
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Part I. User's manual: HarfBuzz Manual
Part I. User's manual
Table of Contents
What is HarfBuzz?
What is text shaping?
Why do I need a shaping engine?
What does HarfBuzz do?
What HarfBuzz doesn't do
Why is it called HarfBuzz?
Installing HarfBuzz
Downloading HarfBuzz
Building HarfBuzz
Building on Linux
Building on Windows
Building on macOS
Configuration options
Getting started with HarfBuzz
An overview of the HarfBuzz shaping API
Terminology
A simple shaping example
Shaping concepts
Text shaping
Complex scripts
Shaping operations
Unicode character categories
Text runs
OpenType shaping models
Graphite shaping
AAT shaping
The HarfBuzz object model
An overview of data types in HarfBuzz
Objects in HarfBuzz
Object lifecycle management
User data
Blobs
Buffers, language, script and direction
Creating and destroying buffers
Adding text to the buffer
Setting buffer properties
Customizing Unicode functions
Fonts, faces, and output
Font and face objects
Customizing font functions
Font objects and HarfBuzz's native OpenType implementation
Working with OpenType Variable Fonts
Shaping and shape plans
Shaping and buffer output
OpenType features
Shaper selection
Plans and caching
Clusters
Clusters and shaping
Working with HarfBuzz clusters
A clustering example for levels 0 and 1
Reordering in levels 0 and 1
The distinction between levels 0 and 1
Level 2
Ligatures with combining marks in level 2
Reordering in level 2
Other considerations in level 2
Utilities
Command-line tools
hb-shape
hb-view
hb-subset
Common data types and APIs
UCDN
Platform Integration Guide
GNOME integration, GLib, and GObject
FreeType integration
Uniscribe integration
Core Text integration
ICU integration
Python bindings