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  • Committer: Package Import Robot
  • Author(s): Iain Lane
  • Date: 2013-12-09 11:03:19 UTC
  • mfrom: (2.1.16 trusty-proposed)
  • Revision ID: package-import@ubuntu.com-20131209110319-rsy56xzp01r9wqzx
Tags: 0.9.24-2ubuntu1
* Merge with Debian, remaining changes
  - Build using dh-autoreconf.

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docs/reference/html/harfbuzz-hb-ot-layout.html
 
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 
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<html>
 
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<head>
 
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 
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<title>hb-ot-layout</title>
 
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<meta name="generator" content="DocBook XSL Stylesheets V1.76.1">
 
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<link rel="home" href="index.html" title="HarfBuzz Reference Manual">
 
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<link rel="up" href="ch01.html" title="[Insert title here]">
 
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<link rel="prev" href="harfbuzz-hb-ot.html" title="hb-ot">
 
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<link rel="next" href="harfbuzz-hb-ot-tag.html" title="hb-ot-tag">
 
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<meta name="generator" content="GTK-Doc V1.19.1 (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="#harfbuzz-hb-ot-layout.description" class="shortcut">Description</a>
 
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                   | 
 
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                  <a href="#harfbuzz-hb-ot-layout.object-hierarchy" class="shortcut">Object Hierarchy</a>
 
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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="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
 
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<td><a accesskey="p" href="harfbuzz-hb-ot.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td>
 
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<td><a accesskey="n" href="harfbuzz-hb-ot-tag.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td>
 
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</tr></table>
 
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<div class="refentry">
 
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<a name="harfbuzz-hb-ot-layout"></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><span class="refentrytitle"><a name="harfbuzz-hb-ot-layout.top_of_page"></a>hb-ot-layout</span></h2>
 
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<p>hb-ot-layout</p>
 
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</td>
 
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<td 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="harfbuzz-hb-ot-layout.synopsis"></a><h2>Synopsis</h2>
 
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<a name="hb-ot-layout-glyph-class-t"></a><pre class="synopsis">#define             <a class="link" href="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-DEFAULT-LANGUAGE-INDEX:CAPS" title="HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX">HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX</a>
 
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#define             <a class="link" href="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-NO-FEATURE-INDEX:CAPS" title="HB_OT_LAYOUT_NO_FEATURE_INDEX">HB_OT_LAYOUT_NO_FEATURE_INDEX</a>
 
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#define             <a class="link" href="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-NO-SCRIPT-INDEX:CAPS" title="HB_OT_LAYOUT_NO_SCRIPT_INDEX">HB_OT_LAYOUT_NO_SCRIPT_INDEX</a>
 
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#define             <a class="link" href="harfbuzz-hb-ot-layout.html#HB-OT-TAG-GDEF:CAPS" title="HB_OT_TAG_GDEF">HB_OT_TAG_GDEF</a>
 
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#define             <a class="link" href="harfbuzz-hb-ot-layout.html#HB-OT-TAG-GPOS:CAPS" title="HB_OT_TAG_GPOS">HB_OT_TAG_GPOS</a>
 
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#define             <a class="link" href="harfbuzz-hb-ot-layout.html#HB-OT-TAG-GSUB:CAPS" title="HB_OT_TAG_GSUB">HB_OT_TAG_GSUB</a>
 
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<span class="returnvalue">void</span>                <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-collect-lookups" title="hb_ot_layout_collect_lookups ()">hb_ot_layout_collect_lookups</a>        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
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                                                         <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *scripts</code></em>,
 
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                                                         <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *languages</code></em>,
 
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                                                         <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *features</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *lookup_indexes</code></em>);
 
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unsigned <span class="returnvalue">int</span>        <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-feature-get-lookups" title="hb_ot_layout_feature_get_lookups ()">hb_ot_layout_feature_get_lookups</a>    (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> feature_index</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *lookup_count</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *lookup_indexes</code></em>);
 
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unsigned <span class="returnvalue">int</span>        <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-get-attach-points" title="hb_ot_layout_get_attach_points ()">hb_ot_layout_get_attach_points</a>      (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="type">hb_codepoint_t</span></a> glyph</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *point_count</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *point_array</code></em>);
 
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<a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-glyph-class-t"><span class="returnvalue">hb_ot_layout_glyph_class_t</span></a> <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-get-glyph-class" title="hb_ot_layout_get_glyph_class ()">hb_ot_layout_get_glyph_class</a> (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="type">hb_codepoint_t</span></a> glyph</code></em>);
 
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<span class="returnvalue">void</span>                <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-get-glyphs-in-class" title="hb_ot_layout_get_glyphs_in_class ()">hb_ot_layout_get_glyphs_in_class</a>    (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-glyph-class-t"><span class="type">hb_ot_layout_glyph_class_t</span></a> klass</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *glyphs</code></em>);
 
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unsigned <span class="returnvalue">int</span>        <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-get-ligature-carets" title="hb_ot_layout_get_ligature_carets ()">hb_ot_layout_get_ligature_carets</a>    (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> *font</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-direction-t"><span class="type">hb_direction_t</span></a> direction</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="type">hb_codepoint_t</span></a> glyph</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *caret_count</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *caret_array</code></em>);
 
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<a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-get-size-params" title="hb_ot_layout_get_size_params ()">hb_ot_layout_get_size_params</a>        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *design_size</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *subfamily_id</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *subfamily_name_id</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *range_start</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *range_end</code></em>);
 
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enum                <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-glyph-class-t-enum" title="enum hb_ot_layout_glyph_class_t">hb_ot_layout_glyph_class_t</a>;
 
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<a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           (<a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-glyph-sequence-func-t" title="hb_ot_layout_glyph_sequence_func_t ()">*hb_ot_layout_glyph_sequence_func_t</a>)
 
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                                                        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> *font</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> lookup_index</code></em>,
 
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                                                         <em class="parameter"><code>const <span class="type">hb_ot_layout_glyph_sequence_t</span> *sequence</code></em>,
 
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                                                         <em class="parameter"><code><span class="type">void</span> *user_data</code></em>);
 
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<a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-has-glyph-classes" title="hb_ot_layout_has_glyph_classes ()">hb_ot_layout_has_glyph_classes</a>      (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);
 
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<a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-has-positioning" title="hb_ot_layout_has_positioning ()">hb_ot_layout_has_positioning</a>        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);
 
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<a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-has-substitution" title="hb_ot_layout_has_substitution ()">hb_ot_layout_has_substitution</a>       (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);
 
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<a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-language-find-feature" title="hb_ot_layout_language_find_feature ()">hb_ot_layout_language_find_feature</a>  (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> script_index</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> language_index</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> feature_tag</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *feature_index</code></em>);
 
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unsigned <span class="returnvalue">int</span>        <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-language-get-feature-indexes" title="hb_ot_layout_language_get_feature_indexes ()">hb_ot_layout_language_get_feature_indexes</a>
 
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                                                        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> script_index</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> language_index</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *feature_count</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *feature_indexes</code></em>);
 
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unsigned <span class="returnvalue">int</span>        <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-language-get-feature-tags" title="hb_ot_layout_language_get_feature_tags ()">hb_ot_layout_language_get_feature_tags</a>
 
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                                                        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> script_index</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> language_index</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *feature_count</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *feature_tags</code></em>);
 
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<a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-language-get-required-feature-index" title="hb_ot_layout_language_get_required_feature_index ()">hb_ot_layout_language_get_required_feature_index</a>
 
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                                                        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> script_index</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> language_index</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *feature_index</code></em>);
 
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<span class="returnvalue">void</span>                <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-lookup-collect-glyphs" title="hb_ot_layout_lookup_collect_glyphs ()">hb_ot_layout_lookup_collect_glyphs</a>  (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
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                                                         <em class="parameter"><code>unsigned <span class="type">int</span> lookup_index</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *glyphs_before</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *glyphs_input</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *glyphs_after</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *glyphs_output</code></em>);
 
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<span class="returnvalue">void</span>                <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-lookup-substitute-closure" title="hb_ot_layout_lookup_substitute_closure ()">hb_ot_layout_lookup_substitute_closure</a>
 
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                                                        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
126
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> lookup_index</code></em>,
 
127
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *glyphs</code></em>);
 
128
<a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-lookup-would-substitute" title="hb_ot_layout_lookup_would_substitute ()">hb_ot_layout_lookup_would_substitute</a>
 
129
                                                        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
130
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> lookup_index</code></em>,
 
131
                                                         <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="type">hb_codepoint_t</span></a> *glyphs</code></em>,
 
132
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> glyphs_length</code></em>,
 
133
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="type">hb_bool_t</span></a> zero_context</code></em>);
 
134
<a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-script-find-language" title="hb_ot_layout_script_find_language ()">hb_ot_layout_script_find_language</a>   (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
135
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
136
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> script_index</code></em>,
 
137
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> language_tag</code></em>,
 
138
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *language_index</code></em>);
 
139
unsigned <span class="returnvalue">int</span>        <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-script-get-language-tags" title="hb_ot_layout_script_get_language_tags ()">hb_ot_layout_script_get_language_tags</a>
 
140
                                                        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
141
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
142
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> script_index</code></em>,
 
143
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 
144
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *language_count</code></em>,
 
145
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *language_tags</code></em>);
 
146
<a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-table-choose-script" title="hb_ot_layout_table_choose_script ()">hb_ot_layout_table_choose_script</a>    (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
147
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
148
                                                         <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *script_tags</code></em>,
 
149
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *script_index</code></em>,
 
150
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *chosen_script</code></em>);
 
151
<a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-table-find-script" title="hb_ot_layout_table_find_script ()">hb_ot_layout_table_find_script</a>      (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
152
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
153
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> script_tag</code></em>,
 
154
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *script_index</code></em>);
 
155
unsigned <span class="returnvalue">int</span>        <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-table-get-feature-tags" title="hb_ot_layout_table_get_feature_tags ()">hb_ot_layout_table_get_feature_tags</a> (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
156
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
157
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 
158
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *feature_count</code></em>,
 
159
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *feature_tags</code></em>);
 
160
unsigned <span class="returnvalue">int</span>        <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-table-get-script-tags" title="hb_ot_layout_table_get_script_tags ()">hb_ot_layout_table_get_script_tags</a>  (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
161
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
162
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 
163
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *script_count</code></em>,
 
164
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *script_tags</code></em>);
 
165
<span class="returnvalue">void</span>                <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-shape-plan-collect-lookups" title="hb_ot_shape_plan_collect_lookups ()">hb_ot_shape_plan_collect_lookups</a>    (<em class="parameter"><code><a class="link" href="harfbuzz-hb-shape-plan.html#hb-shape-plan-t"><span class="type">hb_shape_plan_t</span></a> *shape_plan</code></em>,
 
166
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
167
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *lookup_indexes</code></em>);
 
168
</pre>
 
169
</div>
 
170
<div class="refsect1">
 
171
<a name="harfbuzz-hb-ot-layout.object-hierarchy"></a><h2>Object Hierarchy</h2>
 
172
<pre class="synopsis">
 
173
  GEnum
 
174
   +----hb_ot_layout_glyph_class_t
 
175
</pre>
 
176
</div>
 
177
<div class="refsect1">
 
178
<a name="harfbuzz-hb-ot-layout.description"></a><h2>Description</h2>
 
179
<p>
 
180
</p>
 
181
</div>
 
182
<div class="refsect1">
 
183
<a name="harfbuzz-hb-ot-layout.details"></a><h2>Details</h2>
 
184
<div class="refsect2">
 
185
<a name="HB-OT-LAYOUT-DEFAULT-LANGUAGE-INDEX:CAPS"></a><h3>HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX</h3>
 
186
<pre class="programlisting">#define HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX ((unsigned int) 0xFFFF)
 
187
</pre>
 
188
<p>
 
189
</p>
 
190
</div>
 
191
<hr>
 
192
<div class="refsect2">
 
193
<a name="HB-OT-LAYOUT-NO-FEATURE-INDEX:CAPS"></a><h3>HB_OT_LAYOUT_NO_FEATURE_INDEX</h3>
 
194
<pre class="programlisting">#define HB_OT_LAYOUT_NO_FEATURE_INDEX               ((unsigned int) 0xFFFF)
 
195
</pre>
 
196
<p>
 
197
</p>
 
198
</div>
 
199
<hr>
 
200
<div class="refsect2">
 
201
<a name="HB-OT-LAYOUT-NO-SCRIPT-INDEX:CAPS"></a><h3>HB_OT_LAYOUT_NO_SCRIPT_INDEX</h3>
 
202
<pre class="programlisting">#define HB_OT_LAYOUT_NO_SCRIPT_INDEX                ((unsigned int) 0xFFFF)
 
203
</pre>
 
204
<p>
 
205
</p>
 
206
</div>
 
207
<hr>
 
208
<div class="refsect2">
 
209
<a name="HB-OT-TAG-GDEF:CAPS"></a><h3>HB_OT_TAG_GDEF</h3>
 
210
<pre class="programlisting">#define HB_OT_TAG_GDEF HB_TAG('G','D','E','F')
 
211
</pre>
 
212
<p>
 
213
</p>
 
214
</div>
 
215
<hr>
 
216
<div class="refsect2">
 
217
<a name="HB-OT-TAG-GPOS:CAPS"></a><h3>HB_OT_TAG_GPOS</h3>
 
218
<pre class="programlisting">#define HB_OT_TAG_GPOS HB_TAG('G','P','O','S')
 
219
</pre>
 
220
<p>
 
221
</p>
 
222
</div>
 
223
<hr>
 
224
<div class="refsect2">
 
225
<a name="HB-OT-TAG-GSUB:CAPS"></a><h3>HB_OT_TAG_GSUB</h3>
 
226
<pre class="programlisting">#define HB_OT_TAG_GSUB HB_TAG('G','S','U','B')
 
227
</pre>
 
228
<p>
 
229
</p>
 
230
</div>
 
231
<hr>
 
232
<div class="refsect2">
 
233
<a name="hb-ot-layout-collect-lookups"></a><h3>hb_ot_layout_collect_lookups ()</h3>
 
234
<pre class="programlisting"><span class="returnvalue">void</span>                hb_ot_layout_collect_lookups        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
235
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
236
                                                         <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *scripts</code></em>,
 
237
                                                         <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *languages</code></em>,
 
238
                                                         <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *features</code></em>,
 
239
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *lookup_indexes</code></em>);</pre>
 
240
<p>
 
241
</p>
 
242
</div>
 
243
<hr>
 
244
<div class="refsect2">
 
245
<a name="hb-ot-layout-feature-get-lookups"></a><h3>hb_ot_layout_feature_get_lookups ()</h3>
 
246
<pre class="programlisting">unsigned <span class="returnvalue">int</span>        hb_ot_layout_feature_get_lookups    (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
247
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
248
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> feature_index</code></em>,
 
249
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 
250
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *lookup_count</code></em>,
 
251
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *lookup_indexes</code></em>);</pre>
 
252
<p>
 
253
</p>
 
254
</div>
 
255
<hr>
 
256
<div class="refsect2">
 
257
<a name="hb-ot-layout-get-attach-points"></a><h3>hb_ot_layout_get_attach_points ()</h3>
 
258
<pre class="programlisting">unsigned <span class="returnvalue">int</span>        hb_ot_layout_get_attach_points      (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
259
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="type">hb_codepoint_t</span></a> glyph</code></em>,
 
260
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 
261
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *point_count</code></em>,
 
262
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *point_array</code></em>);</pre>
 
263
<p>
 
264
</p>
 
265
</div>
 
266
<hr>
 
267
<div class="refsect2">
 
268
<a name="hb-ot-layout-get-glyph-class"></a><h3>hb_ot_layout_get_glyph_class ()</h3>
 
269
<pre class="programlisting"><a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-glyph-class-t"><span class="returnvalue">hb_ot_layout_glyph_class_t</span></a> hb_ot_layout_get_glyph_class (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
270
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="type">hb_codepoint_t</span></a> glyph</code></em>);</pre>
 
271
<p>
 
272
</p>
 
273
</div>
 
274
<hr>
 
275
<div class="refsect2">
 
276
<a name="hb-ot-layout-get-glyphs-in-class"></a><h3>hb_ot_layout_get_glyphs_in_class ()</h3>
 
277
<pre class="programlisting"><span class="returnvalue">void</span>                hb_ot_layout_get_glyphs_in_class    (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
278
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-glyph-class-t"><span class="type">hb_ot_layout_glyph_class_t</span></a> klass</code></em>,
 
279
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *glyphs</code></em>);</pre>
 
280
<p>
 
281
</p>
 
282
</div>
 
283
<hr>
 
284
<div class="refsect2">
 
285
<a name="hb-ot-layout-get-ligature-carets"></a><h3>hb_ot_layout_get_ligature_carets ()</h3>
 
286
<pre class="programlisting">unsigned <span class="returnvalue">int</span>        hb_ot_layout_get_ligature_carets    (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> *font</code></em>,
 
287
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-direction-t"><span class="type">hb_direction_t</span></a> direction</code></em>,
 
288
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="type">hb_codepoint_t</span></a> glyph</code></em>,
 
289
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 
290
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *caret_count</code></em>,
 
291
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *caret_array</code></em>);</pre>
 
292
<p>
 
293
</p>
 
294
</div>
 
295
<hr>
 
296
<div class="refsect2">
 
297
<a name="hb-ot-layout-get-size-params"></a><h3>hb_ot_layout_get_size_params ()</h3>
 
298
<pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           hb_ot_layout_get_size_params        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
299
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *design_size</code></em>,
 
300
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *subfamily_id</code></em>,
 
301
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *subfamily_name_id</code></em>,
 
302
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *range_start</code></em>,
 
303
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *range_end</code></em>);</pre>
 
304
<p>
 
305
</p>
 
306
</div>
 
307
<hr>
 
308
<div class="refsect2">
 
309
<a name="hb-ot-layout-glyph-class-t-enum"></a><h3>enum hb_ot_layout_glyph_class_t</h3>
 
310
<pre class="programlisting">typedef enum {
 
311
  HB_OT_LAYOUT_GLYPH_CLASS_UNCLASSIFIED = 0,
 
312
  HB_OT_LAYOUT_GLYPH_CLASS_BASE_GLYPH = 1,
 
313
  HB_OT_LAYOUT_GLYPH_CLASS_LIGATURE = 2,
 
314
  HB_OT_LAYOUT_GLYPH_CLASS_MARK         = 3,
 
315
  HB_OT_LAYOUT_GLYPH_CLASS_COMPONENT = 4
 
316
} hb_ot_layout_glyph_class_t;
 
317
</pre>
 
318
<p>
 
319
</p>
 
320
<div class="variablelist"><table border="0">
 
321
<col align="left" valign="top">
 
322
<tbody>
 
323
<tr>
 
324
<td><p><a name="HB-OT-LAYOUT-GLYPH-CLASS-UNCLASSIFIED:CAPS"></a><span class="term"><code class="literal">HB_OT_LAYOUT_GLYPH_CLASS_UNCLASSIFIED</code></span></p></td>
 
325
<td>
 
326
</td>
 
327
</tr>
 
328
<tr>
 
329
<td><p><a name="HB-OT-LAYOUT-GLYPH-CLASS-BASE-GLYPH:CAPS"></a><span class="term"><code class="literal">HB_OT_LAYOUT_GLYPH_CLASS_BASE_GLYPH</code></span></p></td>
 
330
<td>
 
331
</td>
 
332
</tr>
 
333
<tr>
 
334
<td><p><a name="HB-OT-LAYOUT-GLYPH-CLASS-LIGATURE:CAPS"></a><span class="term"><code class="literal">HB_OT_LAYOUT_GLYPH_CLASS_LIGATURE</code></span></p></td>
 
335
<td>
 
336
</td>
 
337
</tr>
 
338
<tr>
 
339
<td><p><a name="HB-OT-LAYOUT-GLYPH-CLASS-MARK:CAPS"></a><span class="term"><code class="literal">HB_OT_LAYOUT_GLYPH_CLASS_MARK</code></span></p></td>
 
340
<td>
 
341
</td>
 
342
</tr>
 
343
<tr>
 
344
<td><p><a name="HB-OT-LAYOUT-GLYPH-CLASS-COMPONENT:CAPS"></a><span class="term"><code class="literal">HB_OT_LAYOUT_GLYPH_CLASS_COMPONENT</code></span></p></td>
 
345
<td>
 
346
</td>
 
347
</tr>
 
348
</tbody>
 
349
</table></div>
 
350
</div>
 
351
<hr>
 
352
<div class="refsect2">
 
353
<a name="hb-ot-layout-glyph-sequence-func-t"></a><h3>hb_ot_layout_glyph_sequence_func_t ()</h3>
 
354
<pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           (*hb_ot_layout_glyph_sequence_func_t)
 
355
                                                        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> *font</code></em>,
 
356
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
357
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> lookup_index</code></em>,
 
358
                                                         <em class="parameter"><code>const <span class="type">hb_ot_layout_glyph_sequence_t</span> *sequence</code></em>,
 
359
                                                         <em class="parameter"><code><span class="type">void</span> *user_data</code></em>);</pre>
 
360
<p>
 
361
</p>
 
362
</div>
 
363
<hr>
 
364
<div class="refsect2">
 
365
<a name="hb-ot-layout-has-glyph-classes"></a><h3>hb_ot_layout_has_glyph_classes ()</h3>
 
366
<pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           hb_ot_layout_has_glyph_classes      (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
 
367
<p>
 
368
</p>
 
369
</div>
 
370
<hr>
 
371
<div class="refsect2">
 
372
<a name="hb-ot-layout-has-positioning"></a><h3>hb_ot_layout_has_positioning ()</h3>
 
373
<pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           hb_ot_layout_has_positioning        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
 
374
<p>
 
375
</p>
 
376
</div>
 
377
<hr>
 
378
<div class="refsect2">
 
379
<a name="hb-ot-layout-has-substitution"></a><h3>hb_ot_layout_has_substitution ()</h3>
 
380
<pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           hb_ot_layout_has_substitution       (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
 
381
<p>
 
382
</p>
 
383
</div>
 
384
<hr>
 
385
<div class="refsect2">
 
386
<a name="hb-ot-layout-language-find-feature"></a><h3>hb_ot_layout_language_find_feature ()</h3>
 
387
<pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           hb_ot_layout_language_find_feature  (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
388
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
389
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> script_index</code></em>,
 
390
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> language_index</code></em>,
 
391
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> feature_tag</code></em>,
 
392
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *feature_index</code></em>);</pre>
 
393
<p>
 
394
</p>
 
395
</div>
 
396
<hr>
 
397
<div class="refsect2">
 
398
<a name="hb-ot-layout-language-get-feature-indexes"></a><h3>hb_ot_layout_language_get_feature_indexes ()</h3>
 
399
<pre class="programlisting">unsigned <span class="returnvalue">int</span>        hb_ot_layout_language_get_feature_indexes
 
400
                                                        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
401
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
402
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> script_index</code></em>,
 
403
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> language_index</code></em>,
 
404
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 
405
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *feature_count</code></em>,
 
406
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *feature_indexes</code></em>);</pre>
 
407
<p>
 
408
</p>
 
409
</div>
 
410
<hr>
 
411
<div class="refsect2">
 
412
<a name="hb-ot-layout-language-get-feature-tags"></a><h3>hb_ot_layout_language_get_feature_tags ()</h3>
 
413
<pre class="programlisting">unsigned <span class="returnvalue">int</span>        hb_ot_layout_language_get_feature_tags
 
414
                                                        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
415
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
416
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> script_index</code></em>,
 
417
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> language_index</code></em>,
 
418
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 
419
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *feature_count</code></em>,
 
420
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *feature_tags</code></em>);</pre>
 
421
<p>
 
422
</p>
 
423
</div>
 
424
<hr>
 
425
<div class="refsect2">
 
426
<a name="hb-ot-layout-language-get-required-feature-index"></a><h3>hb_ot_layout_language_get_required_feature_index ()</h3>
 
427
<pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           hb_ot_layout_language_get_required_feature_index
 
428
                                                        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
429
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
430
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> script_index</code></em>,
 
431
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> language_index</code></em>,
 
432
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *feature_index</code></em>);</pre>
 
433
<p>
 
434
</p>
 
435
</div>
 
436
<hr>
 
437
<div class="refsect2">
 
438
<a name="hb-ot-layout-lookup-collect-glyphs"></a><h3>hb_ot_layout_lookup_collect_glyphs ()</h3>
 
439
<pre class="programlisting"><span class="returnvalue">void</span>                hb_ot_layout_lookup_collect_glyphs  (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
440
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
441
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> lookup_index</code></em>,
 
442
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *glyphs_before</code></em>,
 
443
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *glyphs_input</code></em>,
 
444
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *glyphs_after</code></em>,
 
445
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *glyphs_output</code></em>);</pre>
 
446
<p>
 
447
</p>
 
448
</div>
 
449
<hr>
 
450
<div class="refsect2">
 
451
<a name="hb-ot-layout-lookup-substitute-closure"></a><h3>hb_ot_layout_lookup_substitute_closure ()</h3>
 
452
<pre class="programlisting"><span class="returnvalue">void</span>                hb_ot_layout_lookup_substitute_closure
 
453
                                                        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
454
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> lookup_index</code></em>,
 
455
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *glyphs</code></em>);</pre>
 
456
<p>
 
457
</p>
 
458
</div>
 
459
<hr>
 
460
<div class="refsect2">
 
461
<a name="hb-ot-layout-lookup-would-substitute"></a><h3>hb_ot_layout_lookup_would_substitute ()</h3>
 
462
<pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           hb_ot_layout_lookup_would_substitute
 
463
                                                        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
464
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> lookup_index</code></em>,
 
465
                                                         <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="type">hb_codepoint_t</span></a> *glyphs</code></em>,
 
466
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> glyphs_length</code></em>,
 
467
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="type">hb_bool_t</span></a> zero_context</code></em>);</pre>
 
468
<p>
 
469
</p>
 
470
</div>
 
471
<hr>
 
472
<div class="refsect2">
 
473
<a name="hb-ot-layout-script-find-language"></a><h3>hb_ot_layout_script_find_language ()</h3>
 
474
<pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           hb_ot_layout_script_find_language   (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
475
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
476
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> script_index</code></em>,
 
477
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> language_tag</code></em>,
 
478
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *language_index</code></em>);</pre>
 
479
<p>
 
480
</p>
 
481
</div>
 
482
<hr>
 
483
<div class="refsect2">
 
484
<a name="hb-ot-layout-script-get-language-tags"></a><h3>hb_ot_layout_script_get_language_tags ()</h3>
 
485
<pre class="programlisting">unsigned <span class="returnvalue">int</span>        hb_ot_layout_script_get_language_tags
 
486
                                                        (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
487
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
488
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> script_index</code></em>,
 
489
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 
490
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *language_count</code></em>,
 
491
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *language_tags</code></em>);</pre>
 
492
<p>
 
493
</p>
 
494
</div>
 
495
<hr>
 
496
<div class="refsect2">
 
497
<a name="hb-ot-layout-table-choose-script"></a><h3>hb_ot_layout_table_choose_script ()</h3>
 
498
<pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           hb_ot_layout_table_choose_script    (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
499
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
500
                                                         <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *script_tags</code></em>,
 
501
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *script_index</code></em>,
 
502
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *chosen_script</code></em>);</pre>
 
503
<p>
 
504
</p>
 
505
</div>
 
506
<hr>
 
507
<div class="refsect2">
 
508
<a name="hb-ot-layout-table-find-script"></a><h3>hb_ot_layout_table_find_script ()</h3>
 
509
<pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>           hb_ot_layout_table_find_script      (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
510
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
511
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> script_tag</code></em>,
 
512
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *script_index</code></em>);</pre>
 
513
<p>
 
514
</p>
 
515
</div>
 
516
<hr>
 
517
<div class="refsect2">
 
518
<a name="hb-ot-layout-table-get-feature-tags"></a><h3>hb_ot_layout_table_get_feature_tags ()</h3>
 
519
<pre class="programlisting">unsigned <span class="returnvalue">int</span>        hb_ot_layout_table_get_feature_tags (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
520
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
521
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 
522
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *feature_count</code></em>,
 
523
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *feature_tags</code></em>);</pre>
 
524
<p>
 
525
</p>
 
526
</div>
 
527
<hr>
 
528
<div class="refsect2">
 
529
<a name="hb-ot-layout-table-get-script-tags"></a><h3>hb_ot_layout_table_get_script_tags ()</h3>
 
530
<pre class="programlisting">unsigned <span class="returnvalue">int</span>        hb_ot_layout_table_get_script_tags  (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 
531
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
532
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 
533
                                                         <em class="parameter"><code>unsigned <span class="type">int</span> *script_count</code></em>,
 
534
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *script_tags</code></em>);</pre>
 
535
<p>
 
536
</p>
 
537
</div>
 
538
<hr>
 
539
<div class="refsect2">
 
540
<a name="hb-ot-shape-plan-collect-lookups"></a><h3>hb_ot_shape_plan_collect_lookups ()</h3>
 
541
<pre class="programlisting"><span class="returnvalue">void</span>                hb_ot_shape_plan_collect_lookups    (<em class="parameter"><code><a class="link" href="harfbuzz-hb-shape-plan.html#hb-shape-plan-t"><span class="type">hb_shape_plan_t</span></a> *shape_plan</code></em>,
 
542
                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> table_tag</code></em>,
 
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                                                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *lookup_indexes</code></em>);</pre>
 
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