Imported Upstream version 2.3.1
[platform/upstream/harfbuzz.git] / docs / harfbuzz-docs.xml
index 9452a92..2735338 100644 (file)
       <graphic fileref="HarfBuzz.png" format="PNG" align="center"/>
       <para>
         HarfBuzz is an <ulink url="http://www.microsoft.com/typography/otspec/">OpenType</ulink>
-        text shaping engine.
-      </para>
-      <para>
-        The current HarfBuzz codebase, formerly known as harfbuzz-ng, is
-        versioned 1.x.x and is stable and under active maintenance. This is
-        what is used in latest versions of Firefox, GNOME, ChromeOS, Chrome,
-        LibreOffice, XeTeX, Android, and KDE, among other places. The canonical
-        source tree is available
-        <ulink url="http://cgit.freedesktop.org/harfbuzz/">here</ulink>.
-        Also available on
-        <ulink url="https://github.com/harfbuzz/harfbuzz">github</ulink>.
-        See <xref linkend="download" endterm="download.title"/> for release tarballs.
+        text shaping engine. Using the HarfBuzz library allows
+       programs to convert a sequence of Unicode input into
+       properly formatted and positioned glyph output&mdash;for any writing
+       system and language.
       </para>
+
       <para>
-        The old HarfBuzz codebase, these days known as harfbuzz-old, was
-        derived from <ulink url="http://freetype.org/">FreeType</ulink>,
-        <ulink url="http://pango.org/">Pango</ulink>, and
-        <ulink url="http://qt-project.org/">Qt</ulink> and is available
-        <ulink url="http://cgit.freedesktop.org/harfbuzz.old/">here</ulink>.
-        It is not actively developed or maintained, and is extremely buggy. All
-        users are encouraged to switch over to the new HarfBuzz as soon as
-        possible.  There are no release tarballs of old HarfBuzz whatsoever.
+       The canonical source-code tree is available at
+        <ulink
+           url="https://github.com/harfbuzz/harfbuzz">github.com/harfbuzz/harfbuzz</ulink>
+        and is also available at
+        <ulink
+           url="http://cgit.freedesktop.org/harfbuzz/">cgit.freedesktop.org/harfbuzz</ulink>.
+       See <xref linkend="download" endterm="download.title"/> for
+       release tarballs.
       </para>
     </abstract>
   </bookinfo>
@@ -42,7 +35,8 @@
     <title>User's manual</title>
       <xi:include href="usermanual-what-is-harfbuzz.xml"/>
       <xi:include href="usermanual-install-harfbuzz.xml"/>
-      <xi:include href="usermanual-hello-harfbuzz.xml"/>
+      <xi:include href="usermanual-getting-started.xml"/>
+      <xi:include href="usermanual-shaping-concepts.xml"/>
       <xi:include href="usermanual-buffers-language-script-and-direction.xml"/>
       <xi:include href="usermanual-fonts-and-faces.xml"/>
       <xi:include href="usermanual-clusters.xml"/>
         <ulink role="online-location" url="http://[SERVER]/libharfbuzz/index.html">http://[SERVER]/libharfbuzz/</ulink>.-->
       </releaseinfo>
     </partinfo>
+
+    <note>
+      <para>
+        The current HarfBuzz codebase is versioned 2.x.x and is stable
+       and under active maintenance. This is what is used in latest
+       versions of Firefox, GNOME, ChromeOS, Chrome, LibreOffice,
+       XeTeX, Android, and KDE, among other places. 
+      </para>
+      <para>
+        Prior to 2012, the original HarfBuzz codebase (which, these
+       days, is referred to as <emphasis>harfbuzz-old</emphasis>) was 
+        derived from code in <ulink
+       url="http://freetype.org/">FreeType</ulink>, <ulink
+       url="http://pango.org/">Pango</ulink>, and 
+        <ulink url="http://qt-project.org/">Qt</ulink>.
+        It is <emphasis>not</emphasis> actively developed or
+       maintained, and is extremely buggy. All users of harfbuzz-old
+       are encouraged to switch over to the new HarfBuzz as soon as possible.
+      </para>
+      <para>
+       To make this distinction clearer in discussions, the current
+       HarfBuzz codebase is sometimes referred to as
+       <emphasis>harfbuzz-ng</emphasis>.
+      </para>
+      <para>
+       For reference purposes, the harfbuzz-old source tree is archived 
+        <ulink
+           url="http://cgit.freedesktop.org/harfbuzz.old/">here</ulink>. There
+       are no release tarballs of harfbuzz-old whatsoever.
+      </para>
+    </note>
+      
     <title>Reference manual</title>
       <chapter>
-        <title>HarfBuzz API</title>
-        <xi:include href="xml/hb.xml"/>
-        <xi:include href="xml/hb-common.xml"/>
-        <xi:include href="xml/hb-unicode.xml"/>
-        <xi:include href="xml/hb-buffer.xml"/>
+        <title>Core API</title>
         <xi:include href="xml/hb-blob.xml"/>
+        <xi:include href="xml/hb-buffer.xml"/>
+        <xi:include href="xml/hb-common.xml"/>
+        <xi:include href="xml/hb-deprecated.xml"/>
         <xi:include href="xml/hb-face.xml"/>
         <xi:include href="xml/hb-font.xml"/>
+        <xi:include href="xml/hb-map.xml"/>
+        <xi:include href="xml/hb-set.xml"/>
+        <xi:include href="xml/hb-shape-plan.xml"/>
         <xi:include href="xml/hb-shape.xml"/>
-
+        <xi:include href="xml/hb-unicode.xml"/>
         <xi:include href="xml/hb-version.xml"/>
-        <xi:include href="xml/hb-deprecated.xml"/>
-
-        <xi:include href="xml/hb-set.xml"/>
+      </chapter>
 
-        <xi:include href="xml/hb-ot.xml"/>
-        <xi:include href="xml/hb-ot-layout.xml"/>
-        <xi:include href="xml/hb-ot-tag.xml"/>
+      <chapter>
+        <title>OpenType API</title>
+        <xi:include href="xml/hb-ot-color.xml"/>
         <xi:include href="xml/hb-ot-font.xml"/>
-        <xi:include href="xml/hb-ot-shape.xml"/>
+        <xi:include href="xml/hb-ot-layout.xml"/>
         <xi:include href="xml/hb-ot-math.xml"/>
+        <xi:include href="xml/hb-ot-name.xml"/>
+        <xi:include href="xml/hb-ot-shape.xml"/>
+        <xi:include href="xml/hb-ot-var.xml"/>
+      </chapter>
 
-        <xi:include href="xml/hb-shape-plan.xml"/>
-
-        <xi:include href="xml/hb-glib.xml"/>
-        <xi:include href="xml/hb-icu.xml"/>
+      <chapter>
+        <title>Apple Advanced Typography API</title>
+        <xi:include href="xml/hb-aat-layout.xml"/>
+      </chapter>
 
+      <chapter>
+        <title>Integration API</title>
+        <xi:include href="xml/hb-coretext.xml"/>
         <xi:include href="xml/hb-ft.xml"/>
-
+        <xi:include href="xml/hb-glib.xml"/>
+        <xi:include href="xml/hb-gobject.xml"/>
         <xi:include href="xml/hb-graphite2.xml"/>
+        <xi:include href="xml/hb-icu.xml"/>
         <xi:include href="xml/hb-uniscribe.xml"/>
-        <xi:include href="xml/hb-coretext.xml"/>
-
-        <xi:include href="xml/hb-gobject.xml"/>
-
       </chapter>
-      <chapter id="object-tree">
+
+      <!--chapter id="object-tree">
         <title>Object Hierarchy</title>
          <xi:include href="xml/tree_index.sgml"/>
-      </chapter>
-      <index id="api-index-full">
-        <title>API Index</title>
-        <xi:include href="xml/api-index-full.xml"><xi:fallback /></xi:include>
-      </index>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
-      <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>
+      </chapter-->
+
+      <index id="api-index-full"><title>API Index</title><xi:include href="xml/api-index-full.xml"><xi:fallback /></xi:include></index>
+      <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>
+
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
+      <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>
 
       <xi:include href="xml/annotation-glossary.xml"><xi:fallback /></xi:include>
   </part>