Imported Upstream version 2.4.0
[platform/upstream/harfbuzz.git] / docs / harfbuzz-docs.xml
1 <?xml version="1.0"?>
2 <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"
3                "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd" [
4   <!ENTITY % local.common.attrib "xmlns:xi  CDATA  #FIXED 'http://www.w3.org/2003/XInclude'">
5   <!ENTITY version SYSTEM "version.xml">
6 ]>
7 <book id="index">
8   <bookinfo>
9     <title>HarfBuzz Manual</title>
10     <abstract>
11       <title>HarfBuzz</title>
12       <graphic fileref="HarfBuzz.png" format="PNG" align="center"/>
13       <para>
14         HarfBuzz is an <ulink url="http://www.microsoft.com/typography/otspec/">OpenType</ulink>
15         text shaping engine. Using the HarfBuzz library allows
16         programs to convert a sequence of Unicode input into
17         properly formatted and positioned glyph output&mdash;for any writing
18         system and language.
19       </para>
20
21       <para>
22         The canonical source-code tree is available at
23         <ulink
24             url="https://github.com/harfbuzz/harfbuzz">github.com/harfbuzz/harfbuzz</ulink>
25         and is also available at
26         <ulink
27             url="http://cgit.freedesktop.org/harfbuzz/">cgit.freedesktop.org/harfbuzz</ulink>.
28         See <xref linkend="download" endterm="download.title"/> for
29         release tarballs.
30       </para>
31     </abstract>
32   </bookinfo>
33
34   <part>
35     <title>User's manual</title>
36       <xi:include href="usermanual-what-is-harfbuzz.xml"/>
37       <xi:include href="usermanual-install-harfbuzz.xml"/>
38       <xi:include href="usermanual-getting-started.xml"/>
39       <xi:include href="usermanual-shaping-concepts.xml"/>
40       <xi:include href="usermanual-buffers-language-script-and-direction.xml"/>
41       <xi:include href="usermanual-fonts-and-faces.xml"/>
42       <xi:include href="usermanual-clusters.xml"/>
43       <xi:include href="usermanual-opentype-features.xml"/>
44       <xi:include href="usermanual-glyph-information.xml"/>
45   </part>
46
47   <part>
48     <partinfo>
49       <releaseinfo>
50         This document is for HarfBuzz &version;.
51         <!--The latest version of this documentation can be found on-line at
52         <ulink role="online-location" url="http://[SERVER]/libharfbuzz/index.html">http://[SERVER]/libharfbuzz/</ulink>.-->
53       </releaseinfo>
54     </partinfo>
55
56     <note>
57       <para>
58         The current HarfBuzz codebase is versioned 2.x.x and is stable
59         and under active maintenance. This is what is used in latest
60         versions of Firefox, GNOME, ChromeOS, Chrome, LibreOffice,
61         XeTeX, Android, and KDE, among other places. 
62       </para>
63       <para>
64         Prior to 2012, the original HarfBuzz codebase (which, these
65         days, is referred to as <emphasis>harfbuzz-old</emphasis>) was 
66         derived from code in <ulink
67         url="http://freetype.org/">FreeType</ulink>, <ulink
68         url="http://pango.org/">Pango</ulink>, and 
69         <ulink url="http://qt-project.org/">Qt</ulink>.
70         It is <emphasis>not</emphasis> actively developed or
71         maintained, and is extremely buggy. All users of harfbuzz-old
72         are encouraged to switch over to the new HarfBuzz as soon as possible.
73       </para>
74       <para>
75         To make this distinction clearer in discussions, the current
76         HarfBuzz codebase is sometimes referred to as
77         <emphasis>harfbuzz-ng</emphasis>.
78       </para>
79       <para>
80         For reference purposes, the harfbuzz-old source tree is archived 
81         <ulink
82             url="http://cgit.freedesktop.org/harfbuzz.old/">here</ulink>. There
83         are no release tarballs of harfbuzz-old whatsoever.
84       </para>
85     </note>
86       
87     <title>Reference manual</title>
88       <chapter>
89         <title>Core API</title>
90         <xi:include href="xml/hb-blob.xml"/>
91         <xi:include href="xml/hb-buffer.xml"/>
92         <xi:include href="xml/hb-common.xml"/>
93         <xi:include href="xml/hb-deprecated.xml"/>
94         <xi:include href="xml/hb-face.xml"/>
95         <xi:include href="xml/hb-font.xml"/>
96         <xi:include href="xml/hb-map.xml"/>
97         <xi:include href="xml/hb-set.xml"/>
98         <xi:include href="xml/hb-shape-plan.xml"/>
99         <xi:include href="xml/hb-shape.xml"/>
100         <xi:include href="xml/hb-unicode.xml"/>
101         <xi:include href="xml/hb-version.xml"/>
102       </chapter>
103
104       <chapter>
105         <title>OpenType API</title>
106         <xi:include href="xml/hb-ot-color.xml"/>
107         <xi:include href="xml/hb-ot-font.xml"/>
108         <xi:include href="xml/hb-ot-layout.xml"/>
109         <xi:include href="xml/hb-ot-math.xml"/>
110         <xi:include href="xml/hb-ot-name.xml"/>
111         <xi:include href="xml/hb-ot-shape.xml"/>
112         <xi:include href="xml/hb-ot-var.xml"/>
113       </chapter>
114
115       <chapter>
116         <title>Apple Advanced Typography API</title>
117         <xi:include href="xml/hb-aat-layout.xml"/>
118       </chapter>
119
120       <chapter>
121         <title>Integration API</title>
122         <xi:include href="xml/hb-coretext.xml"/>
123         <xi:include href="xml/hb-ft.xml"/>
124         <xi:include href="xml/hb-glib.xml"/>
125         <xi:include href="xml/hb-gobject.xml"/>
126         <xi:include href="xml/hb-graphite2.xml"/>
127         <xi:include href="xml/hb-icu.xml"/>
128         <xi:include href="xml/hb-uniscribe.xml"/>
129       </chapter>
130
131       <!--chapter id="object-tree">
132         <title>Object Hierarchy</title>
133          <xi:include href="xml/tree_index.sgml"/>
134       </chapter-->
135
136       <index id="api-index-full"><title>API Index</title><xi:include href="xml/api-index-full.xml"><xi:fallback /></xi:include></index>
137       <index id="deprecated-api-index" role="deprecated"><title>Index of deprecated API</title><xi:include href="xml/api-index-deprecated.xml"><xi:fallback /></xi:include></index>
138
139       <index id="api-index-2-2-0" role="2.2.0"><title>Index of new symbols in 2.2.0</title><xi:include href="xml/api-index-2.2.0.xml"><xi:fallback /></xi:include></index>
140       <index id="api-index-2-1-0" role="2.1.0"><title>Index of new symbols in 2.1.0</title><xi:include href="xml/api-index-2.1.0.xml"><xi:fallback /></xi:include></index>
141       <index id="api-index-2-0-0" role="2.0.0"><title>Index of new symbols in 2.0.0</title><xi:include href="xml/api-index-2.0.0.xml"><xi:fallback /></xi:include></index>
142       <index id="api-index-1-9-0" role="1.9.0"><title>Index of new symbols in 1.9.0</title><xi:include href="xml/api-index-1.9.0.xml"><xi:fallback /></xi:include></index>
143       <index id="api-index-1-8-6" role="1.8.6"><title>Index of new symbols in 1.8.6</title><xi:include href="xml/api-index-1.8.6.xml"><xi:fallback /></xi:include></index>
144       <index id="api-index-1-8-5" role="1.8.5"><title>Index of new symbols in 1.8.5</title><xi:include href="xml/api-index-1.8.5.xml"><xi:fallback /></xi:include></index>
145       <index id="api-index-1-8-1" role="1.8.1"><title>Index of new symbols in 1.8.1</title><xi:include href="xml/api-index-1.8.1.xml"><xi:fallback /></xi:include></index>
146       <index id="api-index-1-8-0" role="1.8.0"><title>Index of new symbols in 1.8.0</title><xi:include href="xml/api-index-1.8.0.xml"><xi:fallback /></xi:include></index>
147       <index id="api-index-1-7-7" role="1.7.7"><title>Index of new symbols in 1.7.7</title><xi:include href="xml/api-index-1.7.7.xml"><xi:fallback /></xi:include></index>
148       <index id="api-index-1-7-5" role="1.7.5"><title>Index of new symbols in 1.7.5</title><xi:include href="xml/api-index-1.7.5.xml"><xi:fallback /></xi:include></index>
149       <index id="api-index-1-6-0" role="1.6.0"><title>Index of new symbols in 1.6.0</title><xi:include href="xml/api-index-1.6.0.xml"><xi:fallback /></xi:include></index>
150       <index id="api-index-1-5-0" role="1.5.0"><title>Index of new symbols in 1.5.0</title><xi:include href="xml/api-index-1.5.0.xml"><xi:fallback /></xi:include></index>
151       <index id="api-index-1-4-3" role="1.4.3"><title>Index of new symbols in 1.4.3</title><xi:include href="xml/api-index-1.4.3.xml"><xi:fallback /></xi:include></index>
152       <index id="api-index-1-4-2" role="1.4.2"><title>Index of new symbols in 1.4.2</title><xi:include href="xml/api-index-1.4.2.xml"><xi:fallback /></xi:include></index>
153       <index id="api-index-1-4-0" role="1.4.0"><title>Index of new symbols in 1.4.0</title><xi:include href="xml/api-index-1.4.0.xml"><xi:fallback /></xi:include></index>
154       <index id="api-index-1-3-3" role="1.3.3"><title>Index of new symbols in 1.3.3</title><xi:include href="xml/api-index-1.3.3.xml"><xi:fallback /></xi:include></index>
155       <index id="api-index-1-2-3" role="1.2.3"><title>Index of new symbols in 1.2.3</title><xi:include href="xml/api-index-1.2.3.xml"><xi:fallback /></xi:include></index>
156       <index id="api-index-1-1-3" role="1.1.3"><title>Index of new symbols in 1.1.3</title><xi:include href="xml/api-index-1.1.3.xml"><xi:fallback /></xi:include></index>
157       <index id="api-index-1-1-2" role="1.1.2"><title>Index of new symbols in 1.1.2</title><xi:include href="xml/api-index-1.1.2.xml"><xi:fallback /></xi:include></index>
158       <index id="api-index-1-0-5" role="1.0.5"><title>Index of new symbols in 1.0.5</title><xi:include href="xml/api-index-1.0.5.xml"><xi:fallback /></xi:include></index>
159       <index id="api-index-0-9-42" role="0.9.42"><title>Index of new symbols in 0.9.42</title><xi:include href="xml/api-index-0.9.42.xml"><xi:fallback /></xi:include></index>
160       <index id="api-index-0-9-41" role="0.9.41"><title>Index of new symbols in 0.9.41</title><xi:include href="xml/api-index-0.9.41.xml"><xi:fallback /></xi:include></index>
161       <index id="api-index-0-9-39" role="0.9.39"><title>Index of new symbols in 0.9.39</title><xi:include href="xml/api-index-0.9.39.xml"><xi:fallback /></xi:include></index>
162       <index id="api-index-0-9-38" role="0.9.38"><title>Index of new symbols in 0.9.38</title><xi:include href="xml/api-index-0.9.38.xml"><xi:fallback /></xi:include></index>
163       <index id="api-index-0-9-31" role="0.9.31"><title>Index of new symbols in 0.9.31</title><xi:include href="xml/api-index-0.9.31.xml"><xi:fallback /></xi:include></index>
164       <index id="api-index-0-9-30" role="0.9.30"><title>Index of new symbols in 0.9.30</title><xi:include href="xml/api-index-0.9.30.xml"><xi:fallback /></xi:include></index>
165       <index id="api-index-0-9-28" role="0.9.28"><title>Index of new symbols in 0.9.28</title><xi:include href="xml/api-index-0.9.28.xml"><xi:fallback /></xi:include></index>
166       <index id="api-index-0-9-22" role="0.9.22"><title>Index of new symbols in 0.9.22</title><xi:include href="xml/api-index-0.9.22.xml"><xi:fallback /></xi:include></index>
167       <index id="api-index-0-9-20" role="0.9.20"><title>Index of new symbols in 0.9.20</title><xi:include href="xml/api-index-0.9.20.xml"><xi:fallback /></xi:include></index>
168       <index id="api-index-0-9-11" role="0.9.11"><title>Index of new symbols in 0.9.11</title><xi:include href="xml/api-index-0.9.11.xml"><xi:fallback /></xi:include></index>
169       <index id="api-index-0-9-10" role="0.9.10"><title>Index of new symbols in 0.9.10</title><xi:include href="xml/api-index-0.9.10.xml"><xi:fallback /></xi:include></index>
170       <index id="api-index-0-9-8" role="0.9.8"><title>Index of new symbols in 0.9.8</title><xi:include href="xml/api-index-0.9.8.xml"><xi:fallback /></xi:include></index>
171       <index id="api-index-0-9-7" role="0.9.7"><title>Index of new symbols in 0.9.7</title><xi:include href="xml/api-index-0.9.7.xml"><xi:fallback /></xi:include></index>
172       <index id="api-index-0-9-5" role="0.9.5"><title>Index of new symbols in 0.9.5</title><xi:include href="xml/api-index-0.9.5.xml"><xi:fallback /></xi:include></index>
173       <index id="api-index-0-9-2" role="0.9.2"><title>Index of new symbols in 0.9.2</title><xi:include href="xml/api-index-0.9.2.xml"><xi:fallback /></xi:include></index>
174
175       <xi:include href="xml/annotation-glossary.xml"><xi:fallback /></xi:include>
176   </part>
177 </book>