<title>hb-unicode: HarfBuzz Manual</title>
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<a href="#harfbuzz-hb-unicode.object-hierarchy" class="shortcut">Object Hierarchy</a></span>
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<div class="refentry">
<a name="harfbuzz-hb-unicode"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="harfbuzz-hb-unicode.top_of_page"></a>hb-unicode</span></h2>
-<p>hb-unicode</p>
+<p>hb-unicode — Unicode character property access</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
</td>
</tr>
<tr>
-<td class="function_type">unsigned <span class="returnvalue">int</span>
-</td>
-<td class="function_name">
-<a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-decompose-compatibility" title="hb_unicode_decompose_compatibility ()">hb_unicode_decompose_compatibility</a> <span class="c_punctuation">()</span>
-</td>
-</tr>
-<tr>
<td class="function_type">
<a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
</td>
</td>
</tr>
<tr>
-<td class="function_type">unsigned <span class="returnvalue">int</span>
-</td>
-<td class="function_name">
-<a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-eastasian-width" title="hb_unicode_eastasian_width ()">hb_unicode_eastasian_width</a> <span class="c_punctuation">()</span>
-</td>
-</tr>
-<tr>
<td class="function_type">
<a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="returnvalue">hb_unicode_funcs_t</span></a> *
</td>
<span class="returnvalue">void</span>
</td>
<td class="function_name">
-<a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-set-decompose-compatibility-func" title="hb_unicode_funcs_set_decompose_compatibility_func ()">hb_unicode_funcs_set_decompose_compatibility_func</a> <span class="c_punctuation">()</span>
-</td>
-</tr>
-<tr>
-<td class="function_type">
-<span class="returnvalue">void</span>
-</td>
-<td class="function_name">
<a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-set-decompose-func" title="hb_unicode_funcs_set_decompose_func ()">hb_unicode_funcs_set_decompose_func</a> <span class="c_punctuation">()</span>
</td>
</tr>
<span class="returnvalue">void</span>
</td>
<td class="function_name">
-<a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-set-eastasian-width-func" title="hb_unicode_funcs_set_eastasian_width_func ()">hb_unicode_funcs_set_eastasian_width_func</a> <span class="c_punctuation">()</span>
-</td>
-</tr>
-<tr>
-<td class="function_type">
-<span class="returnvalue">void</span>
-</td>
-<td class="function_name">
<a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-set-general-category-func" title="hb_unicode_funcs_set_general_category_func ()">hb_unicode_funcs_set_general_category_func</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tbody>
<tr>
<td class="define_keyword">#define</td>
-<td class="function_name"><a class="link" href="harfbuzz-hb-unicode.html#HB-UNICODE-MAX-DECOMPOSITION-LEN:CAPS" title="HB_UNICODE_MAX_DECOMPOSITION_LEN">HB_UNICODE_MAX_DECOMPOSITION_LEN</a></td>
+<td class="function_name"><a class="link" href="harfbuzz-hb-unicode.html#HB-UNICODE-MAX:CAPS" title="HB_UNICODE_MAX">HB_UNICODE_MAX</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
</div>
<div class="refsect1">
<a name="harfbuzz-hb-unicode.object-hierarchy"></a><h2>Object Hierarchy</h2>
-<pre class="screen"> <a href="/home/behdad/.local/share/gtk-doc/html/gobject/gobject-Boxed-Types.html">GBoxed</a>
+<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-Boxed-Types.html">GBoxed</a>
<span class="lineart">╰──</span> hb_unicode_funcs_t
- <a href="/home/behdad/.local/share/gtk-doc/html/gobject/gobject-Enumeration-and-Flag-Types.html">GEnum</a>
+ <a href="/usr/share/gtk-doc/html/gobject/gobject-Enumeration-and-Flag-Types.html">GEnum</a>
<span class="lineart">├──</span> hb_unicode_combining_class_t
<span class="lineart">╰──</span> hb_unicode_general_category_t
</pre>
</div>
<div class="refsect1">
+<a name="harfbuzz-hb-unicode.includes"></a><h2>Includes</h2>
+<pre class="synopsis">#include <hb.h>
+</pre>
+</div>
+<div class="refsect1">
<a name="harfbuzz-hb-unicode.description"></a><h2>Description</h2>
+<p>Unicode functions are used to access Unicode character properties.
+Client can pass its own Unicode functions to HarfBuzz, or access
+the built-in Unicode functions that come with HarfBuzz.</p>
+<p>With the Unicode functions, one can query variour Unicode character
+properties, such as General Category, Script, Combining Class, etc.</p>
</div>
<div class="refsect1">
<a name="harfbuzz-hb-unicode.functions_details"></a><h2>Functions</h2>
</div>
<hr>
<div class="refsect2">
-<a name="hb-unicode-decompose-compatibility"></a><h3>hb_unicode_decompose_compatibility ()</h3>
-<pre class="programlisting">unsigned <span class="returnvalue">int</span>
-hb_unicode_decompose_compatibility (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="type">hb_unicode_funcs_t</span></a> *ufuncs</code></em>,
- <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> u</code></em>,
- <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> *decomposed</code></em>);</pre>
-<div class="refsect3">
-<a name="hb-unicode-decompose-compatibility.parameters"></a><h4>Parameters</h4>
-<div class="informaltable"><table class="informaltable" width="100%" border="0">
-<colgroup>
-<col width="150px" class="parameters_name">
-<col class="parameters_description">
-<col width="200px" class="parameters_annotations">
-</colgroup>
-<tbody>
-<tr>
-<td class="parameter_name"><p>ufuncs</p></td>
-<td class="parameter_description"><p>Unicode functions.</p></td>
-<td class="parameter_annotations"> </td>
-</tr>
-<tr>
-<td class="parameter_name"><p>decomposed</p></td>
-<td class="parameter_description"><p>. </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>
-</tr>
-</tbody>
-</table></div>
-</div>
-<p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
-</div>
-<hr>
-<div class="refsect2">
<a name="hb-unicode-decompose-func-t"></a><h3>hb_unicode_decompose_func_t ()</h3>
<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>
<span class="c_punctuation">(</span>*hb_unicode_decompose_func_t<span class="c_punctuation">)</span> (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="type">hb_unicode_funcs_t</span></a> *ufuncs</code></em>,
</div>
<hr>
<div class="refsect2">
-<a name="hb-unicode-eastasian-width"></a><h3>hb_unicode_eastasian_width ()</h3>
-<pre class="programlisting">unsigned <span class="returnvalue">int</span>
-hb_unicode_eastasian_width (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="type">hb_unicode_funcs_t</span></a> *ufuncs</code></em>,
- <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> unicode</code></em>);</pre>
-<p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
-</div>
-<hr>
-<div class="refsect2">
<a name="hb-unicode-funcs-create"></a><h3>hb_unicode_funcs_create ()</h3>
<pre class="programlisting"><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="returnvalue">hb_unicode_funcs_t</span></a> *
hb_unicode_funcs_create (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="type">hb_unicode_funcs_t</span></a> *parent</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
-<a name="hb-unicode-funcs-set-decompose-compatibility-func"></a><h3>hb_unicode_funcs_set_decompose_compatibility_func ()</h3>
-<pre class="programlisting"><span class="returnvalue">void</span>
-hb_unicode_funcs_set_decompose_compatibility_func
- (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="type">hb_unicode_funcs_t</span></a> *ufuncs</code></em>,
- <em class="parameter"><code><span class="type">hb_unicode_decompose_compatibility_func_t</span> func</code></em>,
- <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
- <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
-<div class="refsect3">
-<a name="hb-unicode-funcs-set-decompose-compatibility-func.parameters"></a><h4>Parameters</h4>
-<div class="informaltable"><table class="informaltable" width="100%" border="0">
-<colgroup>
-<col width="150px" class="parameters_name">
-<col class="parameters_description">
-<col width="200px" class="parameters_annotations">
-</colgroup>
-<tbody>
-<tr>
-<td class="parameter_name"><p>ufuncs</p></td>
-<td class="parameter_description"><p>a Unicode function structure</p></td>
-<td class="parameter_annotations"> </td>
-</tr>
-<tr>
-<td class="parameter_name"><p>func</p></td>
-<td class="parameter_description"><p>. </p></td>
-<td class="parameter_annotations"><span class="annotation">[<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym> user_data][<acronym title="This parameter is a 'destroy_data', for callbacks."><span class="acronym">destroy</span></acronym> destroy][<acronym title="The callback is valid until the GDestroyNotify argument is called."><span class="acronym">scope notified</span></acronym>]</span></td>
-</tr>
-</tbody>
-</table></div>
-</div>
-<p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
-</div>
-<hr>
-<div class="refsect2">
<a name="hb-unicode-funcs-set-decompose-func"></a><h3>hb_unicode_funcs_set_decompose_func ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
hb_unicode_funcs_set_decompose_func (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="type">hb_unicode_funcs_t</span></a> *ufuncs</code></em>,
</div>
<hr>
<div class="refsect2">
-<a name="hb-unicode-funcs-set-eastasian-width-func"></a><h3>hb_unicode_funcs_set_eastasian_width_func ()</h3>
-<pre class="programlisting"><span class="returnvalue">void</span>
-hb_unicode_funcs_set_eastasian_width_func
- (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="type">hb_unicode_funcs_t</span></a> *ufuncs</code></em>,
- <em class="parameter"><code><span class="type">hb_unicode_eastasian_width_func_t</span> func</code></em>,
- <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
- <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
-<div class="refsect3">
-<a name="hb-unicode-funcs-set-eastasian-width-func.parameters"></a><h4>Parameters</h4>
-<div class="informaltable"><table class="informaltable" width="100%" border="0">
-<colgroup>
-<col width="150px" class="parameters_name">
-<col class="parameters_description">
-<col width="200px" class="parameters_annotations">
-</colgroup>
-<tbody>
-<tr>
-<td class="parameter_name"><p>ufuncs</p></td>
-<td class="parameter_description"><p>a Unicode function structure</p></td>
-<td class="parameter_annotations"> </td>
-</tr>
-<tr>
-<td class="parameter_name"><p>func</p></td>
-<td class="parameter_description"><p>. </p></td>
-<td class="parameter_annotations"><span class="annotation">[<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym> user_data][<acronym title="This parameter is a 'destroy_data', for callbacks."><span class="acronym">destroy</span></acronym> destroy][<acronym title="The callback is valid until the GDestroyNotify argument is called."><span class="acronym">scope notified</span></acronym>]</span></td>
-</tr>
-</tbody>
-</table></div>
-</div>
-<p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
-</div>
-<hr>
-<div class="refsect2">
<a name="hb-unicode-funcs-set-general-category-func"></a><h3>hb_unicode_funcs_set_general_category_func ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
hb_unicode_funcs_set_general_category_func
<div class="refsect1">
<a name="harfbuzz-hb-unicode.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
-<a name="HB-UNICODE-MAX-DECOMPOSITION-LEN:CAPS"></a><h3>HB_UNICODE_MAX_DECOMPOSITION_LEN</h3>
-<pre class="programlisting">#define HB_UNICODE_MAX_DECOMPOSITION_LEN (18+1) /* codepoints */
+<a name="HB-UNICODE-MAX:CAPS"></a><h3>HB_UNICODE_MAX</h3>
+<pre class="programlisting">#define HB_UNICODE_MAX 0x10FFFFu
</pre>
+<p class="since">Since: <a class="link" href="api-index-1-9-0.html#api-index-1.9.0">1.9.0</a></p>
</div>
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<div class="refsect2">
</div>
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-<hr>Generated by GTK-Doc V1.27.1</div>
+<hr>Generated by GTK-Doc V1.25</div>
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