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  • Committer: Package Import Robot
  • Author(s): Iain Lane
  • Date: 2014-03-20 18:01:45 UTC
  • mfrom: (1.9.3)
  • Revision ID: package-import@ubuntu.com-20140320180145-y2zs0pzp6390a6y9
Tags: 1.36.3-1
* Add xauth test-dep, needed for xvfb-run
* New upstream release
  - Fix builddir != srdir builds
    + Drop 0001-Fix-tests-for-builddir-srcdir-by-setting-G_TEST_-SRC.patch,
      which was a cherry-pick of this fix.
  - Avoid a crash when FT_Face is NULL
  - Update pango_color_parse docs

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docs/html/pango-Modules.html
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<link rel="up" href="lowlevel.html" title="Low Level Functionality">
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<link rel="prev" href="PangoEngineShape.html" title="PangoEngineShape">
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<link rel="next" href="pango-Miscellaneous-Utilities.html" title="Miscellaneous Utilities">
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<meta name="generator" content="GTK-Doc V1.19.1 (XML mode)">
 
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<meta name="generator" content="GTK-Doc V1.20.1 (XML mode)">
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<link rel="stylesheet" href="style.css" type="text/css">
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</head>
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<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="10"><tr valign="middle">
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<td width="100%" align="left">
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<a href="#" class="shortcut">Top</a>
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                   | 
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                  <a href="#pango-Modules.description" class="shortcut">Description</a>
 
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<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle">
 
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<td width="100%" align="left" class="shortcuts">
 
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<a href="#" class="shortcut">Top</a><span id="nav_description">  <span class="dim">|</span> 
 
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                  <a href="#pango-Modules.description" class="shortcut">Description</a></span>
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</td>
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<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
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<td><a accesskey="u" href="lowlevel.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
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<h2><span class="refentrytitle"><a name="pango-Modules.top_of_page"></a>Modules</span></h2>
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<p>Modules — Support for loadable modules</p>
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</td>
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<td valign="top" align="right"></td>
 
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<td class="gallery_image" valign="top" align="right"></td>
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</tr></table></div>
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<div class="refsynopsisdiv">
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<a name="pango-Modules.synopsis"></a><h2>Synopsis</h2>
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<pre class="synopsis">struct              <a class="link" href="pango-Modules.html#PangoIncludedModule" title="struct PangoIncludedModule">PangoIncludedModule</a>;
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                    <a class="link" href="pango-Modules.html#PangoMap" title="PangoMap">PangoMap</a>;
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                    <a class="link" href="pango-Modules.html#PangoMapEntry" title="PangoMapEntry">PangoMapEntry</a>;
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<a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="returnvalue">PangoMap</span></a> *          <a class="link" href="pango-Modules.html#pango-find-map" title="pango_find_map ()">pango_find_map</a>                      (<em class="parameter"><code><a class="link" href="pango-Scripts-and-Languages.html#PangoLanguage"><span class="type">PangoLanguage</span></a> *language</code></em>,
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> engine_type_id</code></em>,
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> render_type_id</code></em>);
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<a class="link" href="pango-Engines.html#PangoEngine"><span class="returnvalue">PangoEngine</span></a> *       <a class="link" href="pango-Modules.html#pango-map-get-engine" title="pango_map_get_engine ()">pango_map_get_engine</a>                (<em class="parameter"><code><a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="type">PangoMap</span></a> *map</code></em>,
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                                                         <em class="parameter"><code><a class="link" href="pango-Scripts-and-Languages.html#PangoScript"><span class="type">PangoScript</span></a> script</code></em>);
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<span class="returnvalue">void</span>                <a class="link" href="pango-Modules.html#pango-map-get-engines" title="pango_map_get_engines ()">pango_map_get_engines</a>               (<em class="parameter"><code><a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="type">PangoMap</span></a> *map</code></em>,
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                                                         <em class="parameter"><code><a class="link" href="pango-Scripts-and-Languages.html#PangoScript"><span class="type">PangoScript</span></a> script</code></em>,
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Singly-Linked-Lists.html#GSList"><span class="type">GSList</span></a> **exact_engines</code></em>,
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Singly-Linked-Lists.html#GSList"><span class="type">GSList</span></a> **fallback_engines</code></em>);
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<span class="returnvalue">void</span>                <a class="link" href="pango-Modules.html#pango-module-register" title="pango_module_register ()">pango_module_register</a>               (<em class="parameter"><code><a class="link" href="pango-Modules.html#PangoIncludedModule" title="struct PangoIncludedModule"><span class="type">PangoIncludedModule</span></a> *module</code></em>);
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</pre>
 
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<div class="refsect1">
 
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<a name="pango-Modules.functions"></a><h2>Functions</h2>
 
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<div class="informaltable"><table width="100%" border="0">
 
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<colgroup>
 
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<col width="150px" class="functions_return">
 
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<col class="functions_name">
 
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</colgroup>
 
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<tbody>
 
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<tr>
 
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<td class="function_type">
 
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<a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="returnvalue">PangoMap</span></a> *
 
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</td>
 
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<td class="function_name">
 
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<a class="link" href="pango-Modules.html#pango-find-map" title="pango_find_map ()">pango_find_map</a> <span class="c_punctuation">()</span>
 
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</td>
 
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</tr>
 
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<tr>
 
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<td class="function_type">
 
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<a class="link" href="pango-Engines.html#PangoEngine"><span class="returnvalue">PangoEngine</span></a> *
 
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</td>
 
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<td class="function_name">
 
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<a class="link" href="pango-Modules.html#pango-map-get-engine" title="pango_map_get_engine ()">pango_map_get_engine</a> <span class="c_punctuation">()</span>
 
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</td>
 
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</tr>
 
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<tr>
 
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<td class="function_type">
 
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<span class="returnvalue">void</span>
 
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</td>
 
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<td class="function_name">
 
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<a class="link" href="pango-Modules.html#pango-map-get-engines" title="pango_map_get_engines ()">pango_map_get_engines</a> <span class="c_punctuation">()</span>
 
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</td>
 
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</tr>
 
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<tr>
 
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<td class="function_type">
 
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<span class="returnvalue">void</span>
 
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</td>
 
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<td class="function_name">
 
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<a class="link" href="pango-Modules.html#pango-module-register" title="pango_module_register ()">pango_module_register</a> <span class="c_punctuation">()</span>
 
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</td>
 
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</tr>
 
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</tbody>
 
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</table></div>
 
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</div>
 
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<div class="refsect1">
 
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<a name="pango-Modules.other"></a><h2>Types and Values</h2>
 
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<div class="informaltable"><table width="100%" border="0">
 
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<colgroup>
 
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<col width="150px" class="name">
 
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<col class="description">
 
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</colgroup>
 
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<tbody>
 
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<tr>
 
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<td class="datatype_keyword">struct</td>
 
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<td class="function_name"><a class="link" href="pango-Modules.html#PangoIncludedModule" title="struct PangoIncludedModule">PangoIncludedModule</a></td>
 
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</tr>
 
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<tr>
 
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<td class="datatype_keyword"> </td>
 
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<td class="function_name"><a class="link" href="pango-Modules.html#PangoMap" title="PangoMap">PangoMap</a></td>
 
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</tr>
 
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<tr>
 
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<td class="datatype_keyword"> </td>
 
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<td class="function_name"><a class="link" href="pango-Modules.html#PangoMapEntry" title="PangoMapEntry">PangoMapEntry</a></td>
 
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</tr>
 
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</tbody>
 
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</table></div>
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</div>
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<div class="refsect1">
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<a name="pango-Modules.description"></a><h2>Description</h2>
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<p>
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Functions and macros in this section are used to support loading dynamic
 
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<p>Functions and macros in this section are used to support loading dynamic
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modules that add engines to Pango at run time.</p>
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</div>
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<div class="refsect1">
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<a name="pango-Modules.details"></a><h2>Details</h2>
 
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<a name="pango-Modules.functions_details"></a><h2>Functions</h2>
 
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<div class="refsect2">
 
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<a name="pango-find-map"></a><h3>pango_find_map ()</h3>
 
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<pre class="programlisting"><a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="returnvalue">PangoMap</span></a> *
 
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pango_find_map (<em class="parameter"><code><a class="link" href="pango-Scripts-and-Languages.html#PangoLanguage"><span class="type">PangoLanguage</span></a> *language</code></em>,
 
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                <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> engine_type_id</code></em>,
 
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                <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> render_type_id</code></em>);</pre>
 
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<p>Locate a <a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="type">PangoMap</span></a> for a particular engine type and render
 
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type. The resulting map can be used to determine the engine
 
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for each character.</p>
 
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<div class="refsect3">
 
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<a name="id-1.4.11.6.2.5"></a><h4>Parameters</h4>
 
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<div class="informaltable"><table width="100%" border="0">
 
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<colgroup>
 
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<col width="150px" class="parameters_name">
 
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<col class="parameters_description">
 
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<col width="200px" class="parameters_annotations">
 
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</colgroup>
 
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<tbody>
 
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<tr>
 
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<td class="parameter_name"><p>language</p></td>
 
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<td class="parameter_description"><p>the language tag for which to find the map</p></td>
 
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<td class="parameter_annotations"> </td>
 
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</tr>
 
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<tr>
 
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<td class="parameter_name"><p>engine_type_id</p></td>
 
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<td class="parameter_description"><p>the engine type for the map to find</p></td>
 
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<td class="parameter_annotations"> </td>
 
134
</tr>
 
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<tr>
 
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<td class="parameter_name"><p>render_type_id</p></td>
 
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<td class="parameter_description"><p>the render type for the map to find</p></td>
 
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<td class="parameter_annotations"> </td>
 
139
</tr>
 
140
</tbody>
 
141
</table></div>
 
142
</div>
 
143
<div class="refsect3">
 
144
<a name="id-1.4.11.6.2.6"></a><h4>Returns</h4>
 
145
<p> the suitable <a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="type">PangoMap</span></a>.</p>
 
146
<p></p>
 
147
</div>
 
148
</div>
 
149
<hr>
 
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<div class="refsect2">
 
151
<a name="pango-map-get-engine"></a><h3>pango_map_get_engine ()</h3>
 
152
<pre class="programlisting"><a class="link" href="pango-Engines.html#PangoEngine"><span class="returnvalue">PangoEngine</span></a> *
 
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pango_map_get_engine (<em class="parameter"><code><a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="type">PangoMap</span></a> *map</code></em>,
 
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                      <em class="parameter"><code><a class="link" href="pango-Scripts-and-Languages.html#PangoScript" title="enum PangoScript"><span class="type">PangoScript</span></a> script</code></em>);</pre>
 
155
<p>Returns the best engine listed in the map for a given script</p>
 
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<div class="refsect3">
 
157
<a name="id-1.4.11.6.3.5"></a><h4>Parameters</h4>
 
158
<div class="informaltable"><table width="100%" border="0">
 
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<colgroup>
 
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<col width="150px" class="parameters_name">
 
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<col class="parameters_description">
 
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<col width="200px" class="parameters_annotations">
 
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</colgroup>
 
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<tbody>
 
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<tr>
 
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<td class="parameter_name"><p>map</p></td>
 
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<td class="parameter_description"><p>a <a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="type">PangoMap</span></a></p></td>
 
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<td class="parameter_annotations"> </td>
 
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</tr>
 
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<tr>
 
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<td class="parameter_name"><p>script</p></td>
 
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<td class="parameter_description"><p>a <a class="link" href="pango-Scripts-and-Languages.html#PangoScript" title="enum PangoScript"><span class="type">PangoScript</span></a></p></td>
 
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<td class="parameter_annotations"> </td>
 
174
</tr>
 
175
</tbody>
 
176
</table></div>
 
177
</div>
 
178
<div class="refsect3">
 
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<a name="id-1.4.11.6.3.6"></a><h4>Returns</h4>
 
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<p> the best engine, if one is listed for the script,
 
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or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. The lookup may cause the engine to be loaded;
 
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once an engine is loaded, it won't be unloaded. If multiple
 
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engines are exact for the script, the choice of which is
 
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returned is arbitrary.</p>
 
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<p></p>
 
186
</div>
 
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</div>
 
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<hr>
 
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<div class="refsect2">
 
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<a name="pango-map-get-engines"></a><h3>pango_map_get_engines ()</h3>
 
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<pre class="programlisting"><span class="returnvalue">void</span>
 
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pango_map_get_engines (<em class="parameter"><code><a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="type">PangoMap</span></a> *map</code></em>,
 
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                       <em class="parameter"><code><a class="link" href="pango-Scripts-and-Languages.html#PangoScript" title="enum PangoScript"><span class="type">PangoScript</span></a> script</code></em>,
 
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                       <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Singly-Linked-Lists.html#GSList"><span class="type">GSList</span></a> **exact_engines</code></em>,
 
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                       <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Singly-Linked-Lists.html#GSList"><span class="type">GSList</span></a> **fallback_engines</code></em>);</pre>
 
196
<p>Finds engines in the map that handle the given script. The returned
 
197
lists should be freed with g_slist_free, but the engines in the
 
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lists are owned by GLib and will be kept around permanently, so
 
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they should not be unref'ed.</p>
 
200
<div class="refsect3">
 
201
<a name="id-1.4.11.6.4.5"></a><h4>Parameters</h4>
 
202
<div class="informaltable"><table width="100%" border="0">
 
203
<colgroup>
 
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<col width="150px" class="parameters_name">
 
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<col class="parameters_description">
 
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<col width="200px" class="parameters_annotations">
 
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</colgroup>
 
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<tbody>
 
209
<tr>
 
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<td class="parameter_name"><p>map</p></td>
 
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<td class="parameter_description"><p>a <a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="type">PangoMap</span></a></p></td>
 
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<td class="parameter_annotations"> </td>
 
213
</tr>
 
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<tr>
 
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<td class="parameter_name"><p>script</p></td>
 
216
<td class="parameter_description"><p>a <a class="link" href="pango-Scripts-and-Languages.html#PangoScript" title="enum PangoScript"><span class="type">PangoScript</span></a></p></td>
 
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<td class="parameter_annotations"> </td>
 
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</tr>
 
219
<tr>
 
220
<td class="parameter_name"><p>exact_engines</p></td>
 
221
<td class="parameter_description"><p>location to store list of engines that exactly
 
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handle this script.</p></td>
 
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<td class="parameter_annotations"> </td>
 
224
</tr>
 
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<tr>
 
226
<td class="parameter_name"><p>fallback_engines</p></td>
 
227
<td class="parameter_description"><p>location to store list of engines that approximately
 
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handle this script.</p></td>
 
229
<td class="parameter_annotations"> </td>
 
230
</tr>
 
231
</tbody>
 
232
</table></div>
 
233
</div>
 
234
<p class="since">Since 1.4</p>
 
235
</div>
 
236
<hr>
 
237
<div class="refsect2">
 
238
<a name="pango-module-register"></a><h3>pango_module_register ()</h3>
 
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<pre class="programlisting"><span class="returnvalue">void</span>
 
240
pango_module_register (<em class="parameter"><code><a class="link" href="pango-Modules.html#PangoIncludedModule" title="struct PangoIncludedModule"><span class="type">PangoIncludedModule</span></a> *module</code></em>);</pre>
 
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<p>Registers a statically linked module with Pango. The
 
242
<a class="link" href="pango-Modules.html#PangoIncludedModule" title="struct PangoIncludedModule"><span class="type">PangoIncludedModule</span></a> structure that is passed in contains the
 
243
functions that would otherwise be loaded from a dynamically loaded
 
244
module.</p>
 
245
<div class="refsect3">
 
246
<a name="id-1.4.11.6.5.5"></a><h4>Parameters</h4>
 
247
<div class="informaltable"><table width="100%" border="0">
 
248
<colgroup>
 
249
<col width="150px" class="parameters_name">
 
250
<col class="parameters_description">
 
251
<col width="200px" class="parameters_annotations">
 
252
</colgroup>
 
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<tbody><tr>
 
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<td class="parameter_name"><p>module</p></td>
 
255
<td class="parameter_description"><p>a <a class="link" href="pango-Modules.html#PangoIncludedModule" title="struct PangoIncludedModule"><span class="type">PangoIncludedModule</span></a></p></td>
 
256
<td class="parameter_annotations"> </td>
 
257
</tr></tbody>
 
258
</table></div>
 
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</div>
 
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</div>
 
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</div>
 
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<div class="refsect1">
 
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<a name="pango-Modules.other_details"></a><h2>Types and Values</h2>
60
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<div class="refsect2">
61
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<a name="PangoIncludedModule"></a><h3>struct PangoIncludedModule</h3>
62
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<pre class="programlisting">struct PangoIncludedModule {
67
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  PangoEngine *(*create) (const char       *id);
68
272
};
69
273
</pre>
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<p>
71
 
The <a class="link" href="pango-Modules.html#PangoIncludedModule" title="struct PangoIncludedModule"><span class="type">PangoIncludedModule</span></a> structure for a statically linked module
 
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<p>The <a class="link" href="pango-Modules.html#PangoIncludedModule" title="struct PangoIncludedModule"><span class="type">PangoIncludedModule</span></a> structure for a statically linked module
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contains the functions that would otherwise be loaded from a dynamically
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loaded module.</p>
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<div class="variablelist"><table border="0" class="variablelist">
 
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<div class="refsect3">
 
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<a name="id-1.4.11.7.2.5"></a><h4>Members</h4>
 
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<div class="informaltable"><table width="100%" border="0">
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<colgroup>
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<col align="left" valign="top">
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<col>
 
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<col width="300px" class="struct_members_name">
 
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<col class="struct_members_description">
 
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<col width="200px" class="struct_members_annotations">
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</colgroup>
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<tbody>
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<tr>
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<td><p><span class="term"><em class="structfield"><code><a name="PangoIncludedModule.list"></a>list</code></em> ()</span></p></td>
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<td>a function that lists the engines defined in this module.</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="structfield"><code><a name="PangoIncludedModule.init"></a>init</code></em> ()</span></p></td>
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<td>a function to initialize the module.</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="structfield"><code><a name="PangoIncludedModule.exit"></a>exit</code></em> ()</span></p></td>
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<td>a function to finalize the module.</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="structfield"><code><a name="PangoIncludedModule.create"></a>create</code></em> ()</span></p></td>
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<td>a function to create an engine, given the engine name.</td>
 
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<td class="struct_member_name"><p><em class="structfield"><code><a name="PangoIncludedModule.list"></a>list</code></em> ()</p></td>
 
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<td class="struct_member_description"><p>a function that lists the engines defined in this module.</p></td>
 
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<td class="struct_member_annotations"> </td>
 
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</tr>
 
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<tr>
 
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<td class="struct_member_name"><p><em class="structfield"><code><a name="PangoIncludedModule.init"></a>init</code></em> ()</p></td>
 
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<td class="struct_member_description"><p>a function to initialize the module.</p></td>
 
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<td class="struct_member_annotations"> </td>
 
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</tr>
 
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<tr>
 
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<td class="struct_member_name"><p><em class="structfield"><code><a name="PangoIncludedModule.exit"></a>exit</code></em> ()</p></td>
 
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<td class="struct_member_description"><p>a function to finalize the module.</p></td>
 
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<td class="struct_member_annotations"> </td>
 
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</tr>
 
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<tr>
 
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<td class="struct_member_name"><p><em class="structfield"><code><a name="PangoIncludedModule.create"></a>create</code></em> ()</p></td>
 
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<td class="struct_member_description"><p>a function to create an engine, given the engine name.</p></td>
 
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<td class="struct_member_annotations"> </td>
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</tr>
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</tbody>
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</table></div>
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</div>
 
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</div>
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<hr>
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<div class="refsect2">
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<a name="PangoMap"></a><h3>PangoMap</h3>
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<pre class="programlisting">typedef struct _PangoMap PangoMap;</pre>
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<p>
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A <a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="type">PangoMap</span></a> structure can be used to determine the engine to
 
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<p>A <a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="type">PangoMap</span></a> structure can be used to determine the engine to
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use for each character.</p>
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</div>
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<hr>
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<div class="refsect2">
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<a name="PangoMapEntry"></a><h3>PangoMapEntry</h3>
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<pre class="programlisting">typedef struct _PangoMapEntry PangoMapEntry;</pre>
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<p>
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A <a class="link" href="pango-Modules.html#PangoMapEntry" title="PangoMapEntry"><span class="type">PangoMapEntry</span></a> contains information about the engine that should be used
 
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<p>A <a class="link" href="pango-Modules.html#PangoMapEntry" title="PangoMapEntry"><span class="type">PangoMapEntry</span></a> contains information about the engine that should be used
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for the codepoint to which this entry belongs and also whether the engine
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matches the language tag for this entry's map exactly or just approximately.</p>
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</div>
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<hr>
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<div class="refsect2">
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<a name="pango-find-map"></a><h3>pango_find_map ()</h3>
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<pre class="programlisting"><a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="returnvalue">PangoMap</span></a> *          pango_find_map                      (<em class="parameter"><code><a class="link" href="pango-Scripts-and-Languages.html#PangoLanguage"><span class="type">PangoLanguage</span></a> *language</code></em>,
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> engine_type_id</code></em>,
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> render_type_id</code></em>);</pre>
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<p>
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Locate a <a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="type">PangoMap</span></a> for a particular engine type and render
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type. The resulting map can be used to determine the engine
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for each character.</p>
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<div class="variablelist"><table border="0" class="variablelist">
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<colgroup>
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<col align="left" valign="top">
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<col>
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</colgroup>
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<tbody>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>language</code></em> :</span></p></td>
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<td>the language tag for which to find the map</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>engine_type_id</code></em> :</span></p></td>
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<td>the engine type for the map to find</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>render_type_id</code></em> :</span></p></td>
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<td>the render type for the map to find</td>
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</tr>
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<tr>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
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<td>the suitable <a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="type">PangoMap</span></a>.</td>
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</tr>
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</tbody>
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</table></div>
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</div>
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<hr>
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<div class="refsect2">
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<a name="pango-map-get-engine"></a><h3>pango_map_get_engine ()</h3>
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<pre class="programlisting"><a class="link" href="pango-Engines.html#PangoEngine"><span class="returnvalue">PangoEngine</span></a> *       pango_map_get_engine                (<em class="parameter"><code><a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="type">PangoMap</span></a> *map</code></em>,
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                                                         <em class="parameter"><code><a class="link" href="pango-Scripts-and-Languages.html#PangoScript"><span class="type">PangoScript</span></a> script</code></em>);</pre>
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<p>
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Returns the best engine listed in the map for a given script</p>
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<div class="variablelist"><table border="0" class="variablelist">
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<colgroup>
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<col align="left" valign="top">
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<col>
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</colgroup>
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<tbody>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>map</code></em> :</span></p></td>
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<td>a <a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="type">PangoMap</span></a>
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</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>script</code></em> :</span></p></td>
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<td>a <a class="link" href="pango-Scripts-and-Languages.html#PangoScript"><span class="type">PangoScript</span></a>
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</td>
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</tr>
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<tr>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
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<td>the best engine, if one is listed for the script,
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or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. The lookup may cause the engine to be loaded;
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once an engine is loaded, it won't be unloaded. If multiple
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engines are exact for the script, the choice of which is
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returned is arbitrary.</td>
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</tr>
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</tbody>
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</table></div>
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</div>
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<hr>
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<div class="refsect2">
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<a name="pango-map-get-engines"></a><h3>pango_map_get_engines ()</h3>
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<pre class="programlisting"><span class="returnvalue">void</span>                pango_map_get_engines               (<em class="parameter"><code><a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="type">PangoMap</span></a> *map</code></em>,
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                                                         <em class="parameter"><code><a class="link" href="pango-Scripts-and-Languages.html#PangoScript"><span class="type">PangoScript</span></a> script</code></em>,
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Singly-Linked-Lists.html#GSList"><span class="type">GSList</span></a> **exact_engines</code></em>,
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                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Singly-Linked-Lists.html#GSList"><span class="type">GSList</span></a> **fallback_engines</code></em>);</pre>
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<p>
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Finds engines in the map that handle the given script. The returned
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lists should be freed with g_slist_free, but the engines in the
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lists are owned by GLib and will be kept around permanently, so
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they should not be unref'ed.</p>
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<div class="variablelist"><table border="0" class="variablelist">
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<colgroup>
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<col align="left" valign="top">
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<col>
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</colgroup>
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<tbody>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>map</code></em> :</span></p></td>
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<td>a <a class="link" href="pango-Modules.html#PangoMap" title="PangoMap"><span class="type">PangoMap</span></a>
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</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>script</code></em> :</span></p></td>
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<td>a <a class="link" href="pango-Scripts-and-Languages.html#PangoScript"><span class="type">PangoScript</span></a>
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</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>exact_engines</code></em> :</span></p></td>
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<td>location to store list of engines that exactly
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handle this script.</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>fallback_engines</code></em> :</span></p></td>
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<td>location to store list of engines that approximately
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handle this script.</td>
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</tr>
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</tbody>
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</table></div>
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<p class="since">Since 1.4</p>
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</div>
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<hr>
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<div class="refsect2">
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<a name="pango-module-register"></a><h3>pango_module_register ()</h3>
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<pre class="programlisting"><span class="returnvalue">void</span>                pango_module_register               (<em class="parameter"><code><a class="link" href="pango-Modules.html#PangoIncludedModule" title="struct PangoIncludedModule"><span class="type">PangoIncludedModule</span></a> *module</code></em>);</pre>
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<p>
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Registers a statically linked module with Pango. The
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<a class="link" href="pango-Modules.html#PangoIncludedModule" title="struct PangoIncludedModule"><span class="type">PangoIncludedModule</span></a> structure that is passed in contains the
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functions that would otherwise be loaded from a dynamically loaded
235
 
module.</p>
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<div class="variablelist"><table border="0" class="variablelist">
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<colgroup>
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<col align="left" valign="top">
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<col>
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</colgroup>
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<tbody><tr>
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<td><p><span class="term"><em class="parameter"><code>module</code></em> :</span></p></td>
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<td>a <a class="link" href="pango-Modules.html#PangoIncludedModule" title="struct PangoIncludedModule"><span class="type">PangoIncludedModule</span></a>
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</td>
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</tr></tbody>
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</table></div>
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</div>
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