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  • Committer: Bazaar Package Importer
  • Author(s): Sebastien Bacher
  • Date: 2007-04-10 00:59:24 UTC
  • mfrom: (20.1.23 feisty)
  • Revision ID: james.westby@ubuntu.com-20070410005924-bbuu8vi6fw9f1fn1
Tags: 1.16.2-0ubuntu1
* New upstream version
  - Fixed various bug in the OpenType Layout code
  - Improved documentation
  - Improved ATSUI backend
  - Misc build system fixes
  - Bugs fixed in this release:
    - pangowin32-fontmap.c:using function without prototype
    - Don't create coverage every time it's asked for

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docs/html/pango-OpenType-Font-Handling.html
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
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<title>OpenType Font Handling</title>
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<meta name="generator" content="DocBook XSL Stylesheets V1.69.1">
 
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<meta name="generator" content="DocBook XSL Stylesheets V1.72.0">
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<link rel="start" href="index.html" title="Pango Reference Manual">
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<link rel="up" href="lowlevel.html" title="Low Level Functionality">
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<link rel="prev" href="PangoFcDecoder.html" title="PangoFcDecoder">
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<th width="100%" align="center">Pango Reference Manual</th>
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<td><a accesskey="n" href="pango-Coverage-Maps.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td>
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</tr>
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<tr><td colspan="5" class="shortcuts"><nobr><a href="#id3161318" class="shortcut">Top</a>
 
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<tr><td colspan="5" class="shortcuts"><nobr><a href="#id2751605" class="shortcut">Top</a>
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                  &#160;|&#160;
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                  <a href="#id3162109" class="shortcut">Description</a></nobr></td></tr>
 
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                  <a href="#id2752396" class="shortcut">Description</a></nobr></td></tr>
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</table>
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<div class="refentry" lang="en">
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<a name="pango-OpenType-Font-Handling"></a><div class="titlepage"></div>
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<div class="refnamediv"><table width="100%"><tr>
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<td valign="top">
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<h2>
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<a name="id3161318"></a><span class="refentrytitle">OpenType Font Handling</span>
 
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<a name="id2751605"></a><span class="refentrytitle">OpenType Font Handling</span>
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</h2>
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<p>OpenType Font Handling &#8212; Obtaining information from OpenType tables</p>
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</td>
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</pre>
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</div>
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<div class="refsect1" lang="en">
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<a name="id3162109"></a><h2>Description</h2>
 
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<a name="id2752396"></a><h2>Description</h2>
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<p>
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Functions and macros in this section are used to implement the OpenType Layout
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features and algorithms.  These are mostly useful when writing Fontconfig-based
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</p>
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</div>
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<div class="refsect1" lang="en">
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<a name="id3162126"></a><h2>Details</h2>
 
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<a name="id2752413"></a><h2>Details</h2>
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<div class="refsect2" lang="en">
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<a name="id3162137"></a><h3>
 
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<a name="id2752424"></a><h3>
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<a name="PangoOTTag"></a>PangoOTTag</h3>
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<a class="indexterm" name="id3162149"></a><pre class="programlisting">typedef guint32  PangoOTTag;
 
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<a class="indexterm" name="id2752436"></a><pre class="programlisting">typedef guint32  PangoOTTag;
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</pre>
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<p>
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The <span class="type">PangoOTTag</span> typedef is used to represent TrueType and OpenType
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3162196"></a><h3>
 
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<a name="id2752482"></a><h3>
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<a name="PangoOTInfo"></a>PangoOTInfo</h3>
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<a class="indexterm" name="id3162208"></a><pre class="programlisting">typedef struct _PangoOTInfo PangoOTInfo;</pre>
 
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<a class="indexterm" name="id2752495"></a><pre class="programlisting">typedef struct _PangoOTInfo PangoOTInfo;</pre>
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<p>
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The <a href="pango-OpenType-Font-Handling.html#PangoOTInfo"><span class="type">PangoOTInfo</span></a> struct contains the various 
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tables associated with an OpenType font. It contains only private fields and
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3162260"></a><h3>
 
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<a name="id2752547"></a><h3>
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<a name="PangoOTBuffer"></a>PangoOTBuffer</h3>
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<a class="indexterm" name="id3162273"></a><pre class="programlisting">typedef struct _PangoOTBuffer PangoOTBuffer;</pre>
 
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<a class="indexterm" name="id2752560"></a><pre class="programlisting">typedef struct _PangoOTBuffer PangoOTBuffer;</pre>
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<p>
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The <a href="pango-OpenType-Font-Handling.html#PangoOTBuffer"><span class="type">PangoOTBuffer</span></a> structure is used to store strings of glyphs associated
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with a <a href="PangoFcFont.html" title="PangoFcFont"><span class="type">PangoFcFont</span></a>, suitable for OpenType layout processing.  It contains
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3162334"></a><h3>
 
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<a name="id2752621"></a><h3>
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<a name="PangoOTGlyph"></a>PangoOTGlyph</h3>
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<a class="indexterm" name="id3162346"></a><pre class="programlisting">typedef struct {
 
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<a class="indexterm" name="id2752633"></a><pre class="programlisting">typedef struct {
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  guint    glyph;
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  guint    properties;
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  guint    cluster;
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3162519"></a><h3>
 
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<a name="id2752806"></a><h3>
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<a name="PangoOTRuleset"></a>PangoOTRuleset</h3>
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<a class="indexterm" name="id3162532"></a><pre class="programlisting">typedef struct _PangoOTRuleset PangoOTRuleset;</pre>
 
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<a class="indexterm" name="id2752819"></a><pre class="programlisting">typedef struct _PangoOTRuleset PangoOTRuleset;</pre>
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<p>
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The <span class="type">PangoOTRuleSet</span> structure holds a
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set of features selected from the tables in an OpenType font.
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3162614"></a><h3>
 
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<a name="id2752900"></a><h3>
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<a name="PangoOTTableType"></a>enum PangoOTTableType</h3>
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<a class="indexterm" name="id3162627"></a><pre class="programlisting">typedef enum
 
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<a class="indexterm" name="id2752914"></a><pre class="programlisting">typedef enum
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{
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  PANGO_OT_TABLE_GSUB,
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  PANGO_OT_TABLE_GPOS
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3162704"></a><h3>
 
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<a name="id2752991"></a><h3>
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<a name="PANGO-OT-ALL-GLYPHS:CAPS"></a>PANGO_OT_ALL_GLYPHS</h3>
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<a class="indexterm" name="id3162717"></a><pre class="programlisting">#define PANGO_OT_ALL_GLYPHS               ((guint)0xFFFF)
 
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<a class="indexterm" name="id2753004"></a><pre class="programlisting">#define PANGO_OT_ALL_GLYPHS               ((guint)0xFFFF)
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</pre>
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<p>
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This is used as the property bit in <a href="pango-OpenType-Font-Handling.html#pango-ot-ruleset-add-feature"><code class="function">pango_ot_ruleset_add_feature()</code></a> when a
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3162746"></a><h3>
 
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<a name="id2753033"></a><h3>
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<a name="PANGO-OT-DEFAULT-LANGUAGE:CAPS"></a>PANGO_OT_DEFAULT_LANGUAGE</h3>
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<a class="indexterm" name="id3162760"></a><pre class="programlisting">#define PANGO_OT_DEFAULT_LANGUAGE ((guint)0xFFFF)
 
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<a class="indexterm" name="id2753046"></a><pre class="programlisting">#define PANGO_OT_DEFAULT_LANGUAGE ((guint)0xFFFF)
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</pre>
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<p>
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This is used as the language index in <a href="pango-OpenType-Font-Handling.html#pango-ot-info-find-feature"><code class="function">pango_ot_info_find_feature()</code></a> when a
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3162788"></a><h3>
 
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<a name="id2753075"></a><h3>
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<a name="pango-ot-info-get"></a>pango_ot_info_get ()</h3>
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<a class="indexterm" name="id3162803"></a><pre class="programlisting"><a href="pango-OpenType-Font-Handling.html#PangoOTInfo">PangoOTInfo</a>* pango_ot_info_get              (FT_Face face);</pre>
 
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<a class="indexterm" name="id2753090"></a><pre class="programlisting"><a href="pango-OpenType-Font-Handling.html#PangoOTInfo">PangoOTInfo</a>* pango_ot_info_get              (FT_Face face);</pre>
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<p>
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Returns the <a href="pango-OpenType-Font-Handling.html#PangoOTInfo"><span class="type">PangoOTInfo</span></a> structure for the given FreeType font.</p>
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<p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3162899"></a><h3>
 
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<a name="id2753186"></a><h3>
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<a name="pango-ot-info-find-script"></a>pango_ot_info_find_script ()</h3>
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<a class="indexterm" name="id3162913"></a><pre class="programlisting"><a
 
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<a class="indexterm" name="id2753200"></a><pre class="programlisting"><a
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href="/home/behdad/.local/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
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>gboolean</a>    pango_ot_info_find_script       (<a href="pango-OpenType-Font-Handling.html#PangoOTInfo">PangoOTInfo</a> *info,
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                                             <a href="pango-OpenType-Font-Handling.html#PangoOTTableType">PangoOTTableType</a> table_type,
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3163068"></a><h3>
 
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<a name="id2753355"></a><h3>
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<a name="pango-ot-info-find-language"></a>pango_ot_info_find_language ()</h3>
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<a class="indexterm" name="id3163082"></a><pre class="programlisting"><a
 
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<a class="indexterm" name="id2753369"></a><pre class="programlisting"><a
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href="/home/behdad/.local/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
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>gboolean</a>    pango_ot_info_find_language     (<a href="pango-OpenType-Font-Handling.html#PangoOTInfo">PangoOTInfo</a> *info,
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                                             <a href="pango-OpenType-Font-Handling.html#PangoOTTableType">PangoOTTableType</a> table_type,
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3163293"></a><h3>
 
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<a name="id2753580"></a><h3>
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<a name="pango-ot-info-find-feature"></a>pango_ot_info_find_feature ()</h3>
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<a class="indexterm" name="id3163307"></a><pre class="programlisting"><a
 
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<a class="indexterm" name="id2753594"></a><pre class="programlisting"><a
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href="/home/behdad/.local/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
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>gboolean</a>    pango_ot_info_find_feature      (<a href="pango-OpenType-Font-Handling.html#PangoOTInfo">PangoOTInfo</a> *info,
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                                             <a href="pango-OpenType-Font-Handling.html#PangoOTTableType">PangoOTTableType</a> table_type,
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3163519"></a><h3>
 
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<a name="id2753806"></a><h3>
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<a name="pango-ot-info-list-scripts"></a>pango_ot_info_list_scripts ()</h3>
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<a class="indexterm" name="id3163532"></a><pre class="programlisting"><a href="pango-OpenType-Font-Handling.html#PangoOTTag">PangoOTTag</a>* pango_ot_info_list_scripts      (<a href="pango-OpenType-Font-Handling.html#PangoOTInfo">PangoOTInfo</a> *info,
 
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<a class="indexterm" name="id2753819"></a><pre class="programlisting"><a href="pango-OpenType-Font-Handling.html#PangoOTTag">PangoOTTag</a>* pango_ot_info_list_scripts      (<a href="pango-OpenType-Font-Handling.html#PangoOTInfo">PangoOTInfo</a> *info,
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                                             <a href="pango-OpenType-Font-Handling.html#PangoOTTableType">PangoOTTableType</a> table_type);</pre>
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<p>
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Obtains the list of available scripts.</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3163623"></a><h3>
 
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<a name="id2753910"></a><h3>
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<a name="pango-ot-info-list-languages"></a>pango_ot_info_list_languages ()</h3>
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<a class="indexterm" name="id3163637"></a><pre class="programlisting"><a href="pango-OpenType-Font-Handling.html#PangoOTTag">PangoOTTag</a>* pango_ot_info_list_languages    (<a href="pango-OpenType-Font-Handling.html#PangoOTInfo">PangoOTInfo</a> *info,
 
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<a class="indexterm" name="id2753924"></a><pre class="programlisting"><a href="pango-OpenType-Font-Handling.html#PangoOTTag">PangoOTTag</a>* pango_ot_info_list_languages    (<a href="pango-OpenType-Font-Handling.html#PangoOTInfo">PangoOTInfo</a> *info,
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                                             <a href="pango-OpenType-Font-Handling.html#PangoOTTableType">PangoOTTableType</a> table_type,
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                                             <a
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href="/home/behdad/.local/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3163774"></a><h3>
 
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<a name="id2754060"></a><h3>
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<a name="pango-ot-info-list-features"></a>pango_ot_info_list_features ()</h3>
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<a class="indexterm" name="id3163788"></a><pre class="programlisting"><a href="pango-OpenType-Font-Handling.html#PangoOTTag">PangoOTTag</a>* pango_ot_info_list_features     (<a href="pango-OpenType-Font-Handling.html#PangoOTInfo">PangoOTInfo</a> *info,
 
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<a class="indexterm" name="id2754074"></a><pre class="programlisting"><a href="pango-OpenType-Font-Handling.html#PangoOTTag">PangoOTTag</a>* pango_ot_info_list_features     (<a href="pango-OpenType-Font-Handling.html#PangoOTInfo">PangoOTInfo</a> *info,
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                                             <a href="pango-OpenType-Font-Handling.html#PangoOTTableType">PangoOTTableType</a> table_type,
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                                             <a href="pango-OpenType-Font-Handling.html#PangoOTTag">PangoOTTag</a> tag,
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                                             <a
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3163959"></a><h3>
 
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<a name="id2754246"></a><h3>
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<a name="pango-ot-buffer-new"></a>pango_ot_buffer_new ()</h3>
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<a class="indexterm" name="id3163974"></a><pre class="programlisting"><a href="pango-OpenType-Font-Handling.html#PangoOTBuffer">PangoOTBuffer</a>* pango_ot_buffer_new          (<a href="PangoFcFont.html" title="PangoFcFont">PangoFcFont</a> *font);</pre>
 
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<a class="indexterm" name="id2754261"></a><pre class="programlisting"><a href="pango-OpenType-Font-Handling.html#PangoOTBuffer">PangoOTBuffer</a>* pango_ot_buffer_new          (<a href="PangoFcFont.html" title="PangoFcFont">PangoFcFont</a> *font);</pre>
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<p>
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Creates a new <a href="pango-OpenType-Font-Handling.html#PangoOTBuffer"><span class="type">PangoOTBuffer</span></a> for the given OpenType font.</p>
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<p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3164074"></a><h3>
 
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<a name="id2754361"></a><h3>
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<a name="pango-ot-buffer-destroy"></a>pango_ot_buffer_destroy ()</h3>
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<a class="indexterm" name="id3164090"></a><pre class="programlisting">void        pango_ot_buffer_destroy         (<a href="pango-OpenType-Font-Handling.html#PangoOTBuffer">PangoOTBuffer</a> *buffer);</pre>
 
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<a class="indexterm" name="id2754377"></a><pre class="programlisting">void        pango_ot_buffer_destroy         (<a href="pango-OpenType-Font-Handling.html#PangoOTBuffer">PangoOTBuffer</a> *buffer);</pre>
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<p>
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Destroys a <a href="pango-OpenType-Font-Handling.html#PangoOTBuffer"><span class="type">PangoOTBuffer</span></a> and free all associated memory.</p>
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<p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3164161"></a><h3>
 
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<a name="id2754448"></a><h3>
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<a name="pango-ot-buffer-clear"></a>pango_ot_buffer_clear ()</h3>
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<a class="indexterm" name="id3164176"></a><pre class="programlisting">void        pango_ot_buffer_clear           (<a href="pango-OpenType-Font-Handling.html#PangoOTBuffer">PangoOTBuffer</a> *buffer);</pre>
 
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<a class="indexterm" name="id2754463"></a><pre class="programlisting">void        pango_ot_buffer_clear           (<a href="pango-OpenType-Font-Handling.html#PangoOTBuffer">PangoOTBuffer</a> *buffer);</pre>
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<p>
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Empties a <a href="pango-OpenType-Font-Handling.html#PangoOTBuffer"><span class="type">PangoOTBuffer</span></a>, make it ready to add glyphs to.</p>
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<p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3164248"></a><h3>
 
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<a name="id2754535"></a><h3>
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<a name="pango-ot-buffer-add-glyph"></a>pango_ot_buffer_add_glyph ()</h3>
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<a class="indexterm" name="id3164264"></a><pre class="programlisting">void        pango_ot_buffer_add_glyph       (<a href="pango-OpenType-Font-Handling.html#PangoOTBuffer">PangoOTBuffer</a> *buffer,
 
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<a class="indexterm" name="id2754551"></a><pre class="programlisting">void        pango_ot_buffer_add_glyph       (<a href="pango-OpenType-Font-Handling.html#PangoOTBuffer">PangoOTBuffer</a> *buffer,
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                                             <a
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href="/home/behdad/.local/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"
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>guint</a> glyph,
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3164426"></a><h3>
 
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<a name="id2754712"></a><h3>
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<a name="pango-ot-buffer-set-rtl"></a>pango_ot_buffer_set_rtl ()</h3>
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<a class="indexterm" name="id3164441"></a><pre class="programlisting">void        pango_ot_buffer_set_rtl         (<a href="pango-OpenType-Font-Handling.html#PangoOTBuffer">PangoOTBuffer</a> *buffer,
 
832
<a class="indexterm" name="id2754728"></a><pre class="programlisting">void        pango_ot_buffer_set_rtl         (<a href="pango-OpenType-Font-Handling.html#PangoOTBuffer">PangoOTBuffer</a> *buffer,
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                                             <a
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href="/home/behdad/.local/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
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>gboolean</a> rtl);</pre>
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</div>
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<hr>
863
863
<div class="refsect2" lang="en">
864
 
<a name="id3164538"></a><h3>
 
864
<a name="id2754824"></a><h3>
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865
<a name="pango-ot-buffer-set-zero-width-marks"></a>pango_ot_buffer_set_zero_width_marks ()</h3>
866
 
<a class="indexterm" name="id3164554"></a><pre class="programlisting">void        pango_ot_buffer_set_zero_width_marks
 
866
<a class="indexterm" name="id2754841"></a><pre class="programlisting">void        pango_ot_buffer_set_zero_width_marks
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                                            (<a href="pango-OpenType-Font-Handling.html#PangoOTBuffer">PangoOTBuffer</a> *buffer,
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                                             <a
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href="/home/behdad/.local/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
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</div>
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<hr>
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<div class="refsect2" lang="en">
902
 
<a name="id3164653"></a><h3>
 
902
<a name="id2754940"></a><h3>
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903
<a name="pango-ot-buffer-get-glyphs"></a>pango_ot_buffer_get_glyphs ()</h3>
904
 
<a class="indexterm" name="id3164670"></a><pre class="programlisting">void        pango_ot_buffer_get_glyphs      (<a href="pango-OpenType-Font-Handling.html#PangoOTBuffer">PangoOTBuffer</a> *buffer,
 
904
<a class="indexterm" name="id2754957"></a><pre class="programlisting">void        pango_ot_buffer_get_glyphs      (<a href="pango-OpenType-Font-Handling.html#PangoOTBuffer">PangoOTBuffer</a> *buffer,
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905
                                             <a href="pango-OpenType-Font-Handling.html#PangoOTGlyph">PangoOTGlyph</a> **glyphs,
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                                             int *n_glyphs);</pre>
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<p>
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940
</div>
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941
<hr>
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942
<div class="refsect2" lang="en">
943
 
<a name="id3164806"></a><h3>
 
943
<a name="id2755093"></a><h3>
944
944
<a name="pango-ot-buffer-output"></a>pango_ot_buffer_output ()</h3>
945
 
<a class="indexterm" name="id3164822"></a><pre class="programlisting">void        pango_ot_buffer_output          (<a href="pango-OpenType-Font-Handling.html#PangoOTBuffer">PangoOTBuffer</a> *buffer,
 
945
<a class="indexterm" name="id2755109"></a><pre class="programlisting">void        pango_ot_buffer_output          (<a href="pango-OpenType-Font-Handling.html#PangoOTBuffer">PangoOTBuffer</a> *buffer,
946
946
                                             <a href="pango-Glyph-Storage.html#PangoGlyphString">PangoGlyphString</a> *glyphs);</pre>
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<p>
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948
Exports the glyphs in a <a href="pango-OpenType-Font-Handling.html#PangoOTBuffer"><span class="type">PangoOTBuffer</span></a> into a <a href="pango-Glyph-Storage.html#PangoGlyphString"><span class="type">PangoGlyphString</span></a>.  This is
971
971
</div>
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972
<hr>
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973
<div class="refsect2" lang="en">
974
 
<a name="id3164933"></a><h3>
 
974
<a name="id2755220"></a><h3>
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975
<a name="pango-ot-ruleset-new"></a>pango_ot_ruleset_new ()</h3>
976
 
<a class="indexterm" name="id3164947"></a><pre class="programlisting"><a href="pango-OpenType-Font-Handling.html#PangoOTRuleset">PangoOTRuleset</a>* pango_ot_ruleset_new        (<a href="pango-OpenType-Font-Handling.html#PangoOTInfo">PangoOTInfo</a> *info);</pre>
 
976
<a class="indexterm" name="id2755234"></a><pre class="programlisting"><a href="pango-OpenType-Font-Handling.html#PangoOTRuleset">PangoOTRuleset</a>* pango_ot_ruleset_new        (<a href="pango-OpenType-Font-Handling.html#PangoOTInfo">PangoOTInfo</a> *info);</pre>
977
977
<p>
978
978
Creates a new <a href="pango-OpenType-Font-Handling.html#PangoOTRuleset"><span class="type">PangoOTRuleset</span></a> for the given OpenType info.</p>
979
979
<p>
1000
1000
</div>
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1001
<hr>
1002
1002
<div class="refsect2" lang="en">
1003
 
<a name="id3165043"></a><h3>
 
1003
<a name="id2755330"></a><h3>
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1004
<a name="pango-ot-ruleset-add-feature"></a>pango_ot_ruleset_add_feature ()</h3>
1005
 
<a class="indexterm" name="id3165057"></a><pre class="programlisting">void        pango_ot_ruleset_add_feature    (<a href="pango-OpenType-Font-Handling.html#PangoOTRuleset">PangoOTRuleset</a> *ruleset,
 
1005
<a class="indexterm" name="id2755344"></a><pre class="programlisting">void        pango_ot_ruleset_add_feature    (<a href="pango-OpenType-Font-Handling.html#PangoOTRuleset">PangoOTRuleset</a> *ruleset,
1006
1006
                                             <a href="pango-OpenType-Font-Handling.html#PangoOTTableType">PangoOTTableType</a> table_type,
1007
1007
                                             <a
1008
1008
href="/home/behdad/.local/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"
1045
1045
</div>
1046
1046
<hr>
1047
1047
<div class="refsect2" lang="en">
1048
 
<a name="id3165196"></a><h3>
 
1048
<a name="id2755483"></a><h3>
1049
1049
<a name="pango-ot-ruleset-substitute"></a>pango_ot_ruleset_substitute ()</h3>
1050
 
<a class="indexterm" name="id3165211"></a><pre class="programlisting">void        pango_ot_ruleset_substitute     (<a href="pango-OpenType-Font-Handling.html#PangoOTRuleset">PangoOTRuleset</a> *ruleset,
 
1050
<a class="indexterm" name="id2755498"></a><pre class="programlisting">void        pango_ot_ruleset_substitute     (<a href="pango-OpenType-Font-Handling.html#PangoOTRuleset">PangoOTRuleset</a> *ruleset,
1051
1051
                                             <a href="pango-OpenType-Font-Handling.html#PangoOTBuffer">PangoOTBuffer</a> *buffer);</pre>
1052
1052
<p>
1053
1053
Performs the OpenType GSUB substitution on <em class="parameter"><code>buffer</code></em> using the features
1075
1075
</div>
1076
1076
<hr>
1077
1077
<div class="refsect2" lang="en">
1078
 
<a name="id3165314"></a><h3>
 
1078
<a name="id2755601"></a><h3>
1079
1079
<a name="pango-ot-ruleset-position"></a>pango_ot_ruleset_position ()</h3>
1080
 
<a class="indexterm" name="id3165331"></a><pre class="programlisting">void        pango_ot_ruleset_position       (<a href="pango-OpenType-Font-Handling.html#PangoOTRuleset">PangoOTRuleset</a> *ruleset,
 
1080
<a class="indexterm" name="id2755618"></a><pre class="programlisting">void        pango_ot_ruleset_position       (<a href="pango-OpenType-Font-Handling.html#PangoOTRuleset">PangoOTRuleset</a> *ruleset,
1081
1081
                                             <a href="pango-OpenType-Font-Handling.html#PangoOTBuffer">PangoOTBuffer</a> *buffer);</pre>
1082
1082
<p>
1083
1083
Performs the OpenType GPOS positioning on <em class="parameter"><code>buffer</code></em> using the features