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<h2><span class="refentrytitle"><a name="harfbuzz-hb-ot-shape.top_of_page"></a>hb-ot-shape</span></h2>
<p>hb-ot-shape — OpenType shaping support</p>
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<a name="harfbuzz-hb-ot-shape.functions"></a><h2>Functions</h2>
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<span class="returnvalue">void</span>
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<td class="function_name">
<a class="link" href="harfbuzz-hb-ot-shape.html#hb-ot-shape-glyphs-closure" title="hb_ot_shape_glyphs_closure ()">hb_ot_shape_glyphs_closure</a> <span class="c_punctuation">()</span>
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<a name="harfbuzz-hb-ot-shape.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include <hb-ot.h>
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<a name="harfbuzz-hb-ot-shape.description"></a><h2>Description</h2>
<p>Support functions for OpenType shaping related queries.</p>
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<div class="refsect1">
<a name="harfbuzz-hb-ot-shape.functions_details"></a><h2>Functions</h2>
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<a name="hb-ot-shape-glyphs-closure"></a><h3>hb_ot_shape_glyphs_closure ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
hb_ot_shape_glyphs_closure (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> *font</code></em>,
<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t" title="hb_buffer_t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-common.html#hb-feature-t" title="hb_feature_t"><span class="type">hb_feature_t</span></a> *features</code></em>,
<em class="parameter"><code>unsigned <span class="type">int</span> num_features</code></em>,
<em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t" title="hb_set_t"><span class="type">hb_set_t</span></a> *glyphs</code></em>);</pre>
<p>Computes the transitive closure of glyphs needed for a specified
input buffer under the given font and feature list. The closure is
computed as a set, not as a list.</p>
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<a name="hb-ot-shape-glyphs-closure.parameters"></a><h4>Parameters</h4>
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<td class="parameter_name"><p>font</p></td>
<td class="parameter_description"><p><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> to work upon</p></td>
<td class="parameter_annotations"> </td>
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<td class="parameter_name"><p>buffer</p></td>
<td class="parameter_description"><p>The input buffer to compute from</p></td>
<td class="parameter_annotations"> </td>
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<td class="parameter_name"><p>features</p></td>
<td class="parameter_description"><p>The features enabled on the buffer. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=num_features]</span></td>
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<td class="parameter_name"><p>num_features</p></td>
<td class="parameter_description"><p>The number of features enabled on the buffer</p></td>
<td class="parameter_annotations"> </td>
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<td class="parameter_name"><p>glyphs</p></td>
<td class="parameter_description"><p>The <a class="link" href="harfbuzz-hb-set.html#hb-set-t" title="hb_set_t"><span class="type">hb_set_t</span></a> set of glyphs comprising the transitive closure of the query. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
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<p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
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