Imported Upstream version 3.4.0

[platform/upstream/harfbuzz.git] / docs / html / harfbuzz-hb-unicode.html
diff --git a/docs/html/harfbuzz-hb-unicode.html b/docs/html/harfbuzz-hb-unicode.html

index 9da568e..35276f3 100644 (file)
--- a/docs/html/harfbuzz-hb-unicode.html
+++ b/docs/html/harfbuzz-hb-unicode.html
@@ -3,12 +3,12 @@
  <head>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <title>hb-unicode: HarfBuzz Manual</title>
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot">
+<meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
  <link rel="home" href="index.html" title="HarfBuzz Manual">
-<link rel="up" href="ch12.html" title="Core API">
+<link rel="up" href="core-api.html" title="Core API">
  <link rel="prev" href="harfbuzz-hb-shape.html" title="hb-shape">
  <link rel="next" href="harfbuzz-hb-version.html" title="hb-version">
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+<meta name="generator" content="GTK-Doc V1.32 (XML mode)">
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  <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
@@ -18,7 +18,7 @@
                    <a href="#harfbuzz-hb-unicode.description" class="shortcut">Description</a></span>
  </td>
  <td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
-<td><a accesskey="u" href="ch12.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
+<td><a accesskey="u" href="core-api.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
  <td><a accesskey="p" href="harfbuzz-hb-shape.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td>
  <td><a accesskey="n" href="harfbuzz-hb-version.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td>
  </tr></table>
@@ -301,10 +301,14 @@
  <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>
+With these functions, client programs can query various properties from
+the Unicode Character Database for any code point, such as General
+Category (gc), Script (sc), Canonical Combining Class (ccc), etc.</p>
+<p>Client programs can optionally pass in their own Unicode functions
+that implement the same queries. The set of functions available is
+defined by the virtual methods in <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="type">hb_unicode_funcs_t</span></a>.</p>
+<p>HarfBuzz provides built-in default functions for each method in
+<a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="type">hb_unicode_funcs_t</span></a>.</p>
  </div>
  <div class="refsect1">
  <a name="harfbuzz-hb-unicode.functions_details"></a><h2>Functions</h2>
@@ -313,6 +317,36 @@ properties, such as General Category, Script, Combining Class, etc.</p>
  <pre class="programlisting"><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-combining-class-t" title="enum hb_unicode_combining_class_t"><span class="returnvalue">hb_unicode_combining_class_t</span></a>
  hb_unicode_combining_class (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="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>Retrieves the Canonical Combining Class (ccc) property
+of code point <em class="parameter"><code>unicode</code></em>
+.</p>
+<div class="refsect3">
+<a name="hb-unicode-combining-class.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>The Unicode-functions structure</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>unicode</p></td>
+<td class="parameter_description"><p>The code point to query</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="hb-unicode-combining-class.returns"></a><h4>Returns</h4>
+<p> The <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-combining-class-t" title="enum hb_unicode_combining_class_t"><span class="type">hb_unicode_combining_class_t</span></a> of <em class="parameter"><code>unicode</code></em>
+</p>
+</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>
@@ -322,6 +356,41 @@ hb_unicode_combining_class (<em class="parameter"><code><a class="link" href="ha
  <span class="c_punctuation">(</span>*hb_unicode_combining_class_func_t<span class="c_punctuation">)</span> (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="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>,
                                        <em class="parameter"><code><span class="type">void</span> *user_data</code></em>);</pre>
+<p>A virtual method for the <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="type">hb_unicode_funcs_t</span></a> structure.</p>
+<p>This method should retrieve the Canonical Combining Class (ccc)
+property for a specified Unicode code point.</p>
+<div class="refsect3">
+<a name="hb-unicode-combining-class-func-t.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-functions structure</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>unicode</p></td>
+<td class="parameter_description"><p>The code point to query</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>user_data</p></td>
+<td class="parameter_description"><p>User data pointer passed by the caller</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="hb-unicode-combining-class-func-t.returns"></a><h4>Returns</h4>
+<p> The <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-combining-class-t" title="enum hb_unicode_combining_class_t"><span class="type">hb_unicode_combining_class_t</span></a> of <em class="parameter"><code>unicode</code></em>
+</p>
+</div>
  </div>
  <hr>
  <div class="refsect2">
@@ -331,6 +400,11 @@ hb_unicode_compose (<em class="parameter"><code><a class="link" href="harfbuzz-h
                      <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> a</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> b</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> *ab</code></em>);</pre>
+<p>Fetches the composition of a sequence of two Unicode
+code points.</p>
+<p>Calls the composition function of the specified
+Unicode-functions structure <em class="parameter"><code>ufuncs</code></em>
+.</p>
  <div class="refsect3">
  <a name="hb-unicode-compose.parameters"></a><h4>Parameters</h4>
  <div class="informaltable"><table class="informaltable" width="100%" border="0">
@@ -342,17 +416,35 @@ hb_unicode_compose (<em class="parameter"><code><a class="link" href="harfbuzz-h
  <tbody>
  <tr>
  <td class="parameter_name"><p>ufuncs</p></td>
-<td class="parameter_description"><p>Unicode functions.</p></td>
+<td class="parameter_description"><p>The Unicode-functions structure</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>a</p></td>
+<td class="parameter_description"><p>The first Unicode code point to compose</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>b</p></td>
+<td class="parameter_description"><p>The second Unicode code point to compose</p></td>
  <td class="parameter_annotations"> </td>
  </tr>
  <tr>
  <td class="parameter_name"><p>ab</p></td>
-<td class="parameter_description"><p>. </p></td>
+<td class="parameter_description"><p>The composition of <em class="parameter"><code>a</code></em>
+, <em class="parameter"><code>b</code></em>
+. </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>
+<div class="refsect3">
+<a name="hb-unicode-compose.returns"></a><h4>Returns</h4>
+<p> <code class="literal">true</code> if <em class="parameter"><code>a</code></em>
+and <em class="parameter"><code>b</code></em>
+composed, <code class="literal">false</code> otherwise</p>
+</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>
@@ -364,6 +456,55 @@ hb_unicode_compose (<em class="parameter"><code><a class="link" href="harfbuzz-h
                                <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> b</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> *ab</code></em>,
                                <em class="parameter"><code><span class="type">void</span> *user_data</code></em>);</pre>
+<p>A virtual method for the <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="type">hb_unicode_funcs_t</span></a> structure.</p>
+<p>This method should compose a sequence of two input Unicode code
+points by canonical equivalence, returning the composed code
+point in a <a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="type">hb_codepoint_t</span></a> output parameter (if successful).
+The method must return an <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="type">hb_bool_t</span></a> indicating the success
+of the composition.</p>
+<div class="refsect3">
+<a name="hb-unicode-compose-func-t.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-functions structure</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>a</p></td>
+<td class="parameter_description"><p>The first code point to compose</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>b</p></td>
+<td class="parameter_description"><p>The second code point to compose</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>ab</p></td>
+<td class="parameter_description"><p>The composed code point. </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>
+<tr>
+<td class="parameter_name"><p>user_data</p></td>
+<td class="parameter_description"><p>user data pointer passed by the caller</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="hb-unicode-compose-func-t.returns"></a><h4>Returns</h4>
+<p> <code class="literal">true</code> is <em class="parameter"><code>a</code></em>
+,<em class="parameter"><code>b</code></em>
+composed, <code class="literal">false</code> otherwise</p>
+</div>
  </div>
  <hr>
  <div class="refsect2">
@@ -373,6 +514,10 @@ hb_unicode_decompose (<em class="parameter"><code><a class="link" href="harfbuzz
                        <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> ab</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> *a</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> *b</code></em>);</pre>
+<p>Fetches the decomposition of a Unicode code point. </p>
+<p>Calls the decomposition function of the specified
+Unicode-functions structure <em class="parameter"><code>ufuncs</code></em>
+.</p>
  <div class="refsect3">
  <a name="hb-unicode-decompose.parameters"></a><h4>Parameters</h4>
  <div class="informaltable"><table class="informaltable" width="100%" border="0">
@@ -384,22 +529,34 @@ hb_unicode_decompose (<em class="parameter"><code><a class="link" href="harfbuzz
  <tbody>
  <tr>
  <td class="parameter_name"><p>ufuncs</p></td>
-<td class="parameter_description"><p>Unicode functions.</p></td>
+<td class="parameter_description"><p>The Unicode-functions structure</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>ab</p></td>
+<td class="parameter_description"><p>Unicode code point to decompose</p></td>
  <td class="parameter_annotations"> </td>
  </tr>
  <tr>
  <td class="parameter_name"><p>a</p></td>
-<td class="parameter_description"><p>. </p></td>
+<td class="parameter_description"><p>The first code point of the decomposition of <em class="parameter"><code>ab</code></em>
+. </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>
  <tr>
  <td class="parameter_name"><p>b</p></td>
-<td class="parameter_description"><p>. </p></td>
+<td class="parameter_description"><p>The second code point of the decomposition of <em class="parameter"><code>ab</code></em>
+. </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>
+<div class="refsect3">
+<a name="hb-unicode-decompose.returns"></a><h4>Returns</h4>
+<p> <code class="literal">true</code> if <em class="parameter"><code>ab</code></em>
+was decomposed, <code class="literal">false</code> otherwise</p>
+</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>
@@ -411,12 +568,60 @@ hb_unicode_decompose (<em class="parameter"><code><a class="link" href="harfbuzz
                                  <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> *a</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> *b</code></em>,
                                  <em class="parameter"><code><span class="type">void</span> *user_data</code></em>);</pre>
+<p>A virtual method for the <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="type">hb_unicode_funcs_t</span></a> structure.</p>
+<p>This method should decompose an input Unicode code point,
+returning the two decomposed code points in <a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="type">hb_codepoint_t</span></a>
+output parameters (if successful). The method must return an
+<a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="type">hb_bool_t</span></a> indicating the success of the composition.</p>
+<div class="refsect3">
+<a name="hb-unicode-decompose-func-t.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-functions structure</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>ab</p></td>
+<td class="parameter_description"><p>The code point to decompose</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>a</p></td>
+<td class="parameter_description"><p>The first decomposed code point. </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>
+<tr>
+<td class="parameter_name"><p>b</p></td>
+<td class="parameter_description"><p>The second decomposed code point. </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>
+<tr>
+<td class="parameter_name"><p>user_data</p></td>
+<td class="parameter_description"><p>user data pointer passed by the caller</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="hb-unicode-decompose-func-t.returns"></a><h4>Returns</h4>
+<p> <code class="literal">true</code> if <em class="parameter"><code>ab</code></em>
+decomposed, <code class="literal">false</code> otherwise</p>
+</div>
  </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" title="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" title="hb_unicode_funcs_t"><span class="type">hb_unicode_funcs_t</span></a> *parent</code></em>);</pre>
+<p>Creates a new <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="type">hb_unicode_funcs_t</span></a> structure of Unicode functions.</p>
  <p><span class="annotation">[Xconstructor]</span></p>
  <div class="refsect3">
  <a name="hb-unicode-funcs-create.parameters"></a><h4>Parameters</h4>
@@ -428,14 +633,14 @@ hb_unicode_funcs_create (<em class="parameter"><code><a class="link" href="harfb
  </colgroup>
  <tbody><tr>
  <td class="parameter_name"><p>parent</p></td>
-<td class="parameter_description"><p>. </p></td>
+<td class="parameter_description"><p>Parent Unicode-functions structure. </p></td>
  <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></td>
  </tr></tbody>
  </table></div>
  </div>
  <div class="refsect3">
  <a name="hb-unicode-funcs-create.returns"></a><h4>Returns</h4>
-<p>. </p>
+<p>The Unicode-functions structure. </p>
  <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
  </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>
@@ -445,6 +650,9 @@ hb_unicode_funcs_create (<em class="parameter"><code><a class="link" href="harfb
  <a name="hb-unicode-funcs-destroy"></a><h3>hb_unicode_funcs_destroy ()</h3>
  <pre class="programlisting"><span class="returnvalue">void</span>
  hb_unicode_funcs_destroy (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="type">hb_unicode_funcs_t</span></a> *ufuncs</code></em>);</pre>
+<p>Decreases the reference count on a Unicode-functions structure. When
+the reference count reaches zero, the Unicode-functions structure is
+destroyed, freeing all memory.</p>
  <p><span class="annotation">[<acronym title="Exposed in C code, not necessarily available in other languages."><span class="acronym">skip</span></acronym>]</span></p>
  <div class="refsect3">
  <a name="hb-unicode-funcs-destroy.parameters"></a><h4>Parameters</h4>
@@ -456,7 +664,7 @@ hb_unicode_funcs_destroy (<em class="parameter"><code><a class="link" href="harf
  </colgroup>
  <tbody><tr>
  <td class="parameter_name"><p>ufuncs</p></td>
-<td class="parameter_description"><p>Unicode functions.</p></td>
+<td class="parameter_description"><p>The Unicode-functions structure</p></td>
  <td class="parameter_annotations"> </td>
  </tr></tbody>
  </table></div>
@@ -468,15 +676,24 @@ hb_unicode_funcs_destroy (<em class="parameter"><code><a class="link" href="harf
  <a name="hb-unicode-funcs-get-default"></a><h3>hb_unicode_funcs_get_default ()</h3>
  <pre class="programlisting"><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="returnvalue">hb_unicode_funcs_t</span></a> *
  hb_unicode_funcs_get_default (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
+<p>Fetches a pointer to the default Unicode-functions structure that is used
+when no functions are explicitly set on <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t" title="hb_buffer_t"><span class="type">hb_buffer_t</span></a>.</p>
+<div class="refsect3">
+<a name="hb-unicode-funcs-get-default.returns"></a><h4>Returns</h4>
+<p>a pointer to the <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="type">hb_unicode_funcs_t</span></a> Unicode-functions structure. </p>
+<p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p>
+</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-get-empty"></a><h3>hb_unicode_funcs_get_empty ()</h3>
  <pre class="programlisting"><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="returnvalue">hb_unicode_funcs_t</span></a> *
  hb_unicode_funcs_get_empty (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
+<p>Fetches the singleton empty Unicode-functions structure.</p>
  <div class="refsect3">
  <a name="hb-unicode-funcs-get-empty.returns"></a><h4>Returns</h4>
-<p>. </p>
+<p>The empty Unicode-functions structure. </p>
  <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
  </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>
@@ -486,6 +703,9 @@ hb_unicode_funcs_get_empty (<em class="parameter"><code><span class="type">void<
  <a name="hb-unicode-funcs-get-parent"></a><h3>hb_unicode_funcs_get_parent ()</h3>
  <pre class="programlisting"><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="returnvalue">hb_unicode_funcs_t</span></a> *
  hb_unicode_funcs_get_parent (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="type">hb_unicode_funcs_t</span></a> *ufuncs</code></em>);</pre>
+<p>Fetches the parent of the Unicode-functions structure
+<em class="parameter"><code>ufuncs</code></em>
+.</p>
  <div class="refsect3">
  <a name="hb-unicode-funcs-get-parent.parameters"></a><h4>Parameters</h4>
  <div class="informaltable"><table class="informaltable" width="100%" border="0">
@@ -496,11 +716,15 @@ hb_unicode_funcs_get_parent (<em class="parameter"><code><a class="link" href="h
  </colgroup>
  <tbody><tr>
  <td class="parameter_name"><p>ufuncs</p></td>
-<td class="parameter_description"><p>Unicode functions.</p></td>
+<td class="parameter_description"><p>The Unicode-functions structure</p></td>
  <td class="parameter_annotations"> </td>
  </tr></tbody>
  </table></div>
  </div>
+<div class="refsect3">
+<a name="hb-unicode-funcs-get-parent.returns"></a><h4>Returns</h4>
+<p> The parent Unicode-functions structure</p>
+</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>
@@ -509,6 +733,8 @@ hb_unicode_funcs_get_parent (<em class="parameter"><code><a class="link" href="h
  <pre class="programlisting"><span class="returnvalue">void</span> *
  hb_unicode_funcs_get_user_data (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="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-user-data-key-t" title="hb_user_data_key_t"><span class="type">hb_user_data_key_t</span></a> *key</code></em>);</pre>
+<p>Fetches the user-data associated with the specified key,
+attached to the specified Unicode-functions structure.</p>
  <p><span class="annotation">[<acronym title="Exposed in C code, not necessarily available in other languages."><span class="acronym">skip</span></acronym>]</span></p>
  <div class="refsect3">
  <a name="hb-unicode-funcs-get-user-data.parameters"></a><h4>Parameters</h4>
@@ -518,16 +744,23 @@ hb_unicode_funcs_get_user_data (<em class="parameter"><code><a class="link" href
  <col class="parameters_description">
  <col width="200px" class="parameters_annotations">
  </colgroup>
-<tbody><tr>
+<tbody>
+<tr>
  <td class="parameter_name"><p>ufuncs</p></td>
-<td class="parameter_description"><p>Unicode functions.</p></td>
+<td class="parameter_description"><p>The Unicode-functions structure</p></td>
  <td class="parameter_annotations"> </td>
-</tr></tbody>
+</tr>
+<tr>
+<td class="parameter_name"><p>key</p></td>
+<td class="parameter_description"><p>The user-data key to query</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
  </table></div>
  </div>
  <div class="refsect3">
  <a name="hb-unicode-funcs-get-user-data.returns"></a><h4>Returns</h4>
-<p>. </p>
+<p>A pointer to the user data. </p>
  <p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p>
  </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>
@@ -537,6 +770,8 @@ hb_unicode_funcs_get_user_data (<em class="parameter"><code><a class="link" href
  <a name="hb-unicode-funcs-is-immutable"></a><h3>hb_unicode_funcs_is_immutable ()</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>
  hb_unicode_funcs_is_immutable (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="type">hb_unicode_funcs_t</span></a> *ufuncs</code></em>);</pre>
+<p>Tests whether the specified Unicode-functions structure
+is immutable.</p>
  <div class="refsect3">
  <a name="hb-unicode-funcs-is-immutable.parameters"></a><h4>Parameters</h4>
  <div class="informaltable"><table class="informaltable" width="100%" border="0">
@@ -547,11 +782,16 @@ hb_unicode_funcs_is_immutable (<em class="parameter"><code><a class="link" href=
  </colgroup>
  <tbody><tr>
  <td class="parameter_name"><p>ufuncs</p></td>
-<td class="parameter_description"><p>Unicode functions.</p></td>
+<td class="parameter_description"><p>The Unicode-functions structure</p></td>
  <td class="parameter_annotations"> </td>
  </tr></tbody>
  </table></div>
  </div>
+<div class="refsect3">
+<a name="hb-unicode-funcs-is-immutable.returns"></a><h4>Returns</h4>
+<p> <code class="literal">true</code> if <em class="parameter"><code>ufuncs</code></em>
+is immutable, <code class="literal">false</code> otherwise</p>
+</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>
@@ -559,6 +799,8 @@ hb_unicode_funcs_is_immutable (<em class="parameter"><code><a class="link" href=
  <a name="hb-unicode-funcs-make-immutable"></a><h3>hb_unicode_funcs_make_immutable ()</h3>
  <pre class="programlisting"><span class="returnvalue">void</span>
  hb_unicode_funcs_make_immutable (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="type">hb_unicode_funcs_t</span></a> *ufuncs</code></em>);</pre>
+<p>Makes the specified Unicode-functions structure
+immutable.</p>
  <div class="refsect3">
  <a name="hb-unicode-funcs-make-immutable.parameters"></a><h4>Parameters</h4>
  <div class="informaltable"><table class="informaltable" width="100%" border="0">
@@ -569,7 +811,7 @@ hb_unicode_funcs_make_immutable (<em class="parameter"><code><a class="link" hre
  </colgroup>
  <tbody><tr>
  <td class="parameter_name"><p>ufuncs</p></td>
-<td class="parameter_description"><p>Unicode functions.</p></td>
+<td class="parameter_description"><p>The Unicode-functions structure</p></td>
  <td class="parameter_annotations"> </td>
  </tr></tbody>
  </table></div>
@@ -581,6 +823,7 @@ hb_unicode_funcs_make_immutable (<em class="parameter"><code><a class="link" hre
  <a name="hb-unicode-funcs-reference"></a><h3>hb_unicode_funcs_reference ()</h3>
  <pre class="programlisting"><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="returnvalue">hb_unicode_funcs_t</span></a> *
  hb_unicode_funcs_reference (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="type">hb_unicode_funcs_t</span></a> *ufuncs</code></em>);</pre>
+<p>Increases the reference count on a Unicode-functions structure.</p>
  <p><span class="annotation">[<acronym title="Exposed in C code, not necessarily available in other languages."><span class="acronym">skip</span></acronym>]</span></p>
  <div class="refsect3">
  <a name="hb-unicode-funcs-reference.parameters"></a><h4>Parameters</h4>
@@ -592,14 +835,14 @@ hb_unicode_funcs_reference (<em class="parameter"><code><a class="link" href="ha
  </colgroup>
  <tbody><tr>
  <td class="parameter_name"><p>ufuncs</p></td>
-<td class="parameter_description"><p>Unicode functions.</p></td>
+<td class="parameter_description"><p>The Unicode-functions structure</p></td>
  <td class="parameter_annotations"> </td>
  </tr></tbody>
  </table></div>
  </div>
  <div class="refsect3">
  <a name="hb-unicode-funcs-reference.returns"></a><h4>Returns</h4>
-<p>. </p>
+<p>The Unicode-functions structure. </p>
  <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
  </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>
@@ -613,6 +856,7 @@ hb_unicode_funcs_set_combining_class_func
                                  <em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-combining-class-func-t" title="hb_unicode_combining_class_func_t ()"><span class="type">hb_unicode_combining_class_func_t</span></a> 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>
+<p>Sets the implementation function for <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-combining-class-func-t" title="hb_unicode_combining_class_func_t ()"><span class="type">hb_unicode_combining_class_func_t</span></a>.</p>
  <div class="refsect3">
  <a name="hb-unicode-funcs-set-combining-class-func.parameters"></a><h4>Parameters</h4>
  <div class="informaltable"><table class="informaltable" width="100%" border="0">
@@ -624,14 +868,26 @@ hb_unicode_funcs_set_combining_class_func
  <tbody>
  <tr>
  <td class="parameter_name"><p>ufuncs</p></td>
-<td class="parameter_description"><p>a Unicode function structure</p></td>
+<td class="parameter_description"><p>A Unicode-functions 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_description"><p>The callback function to assign. </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>
+<tr>
+<td class="parameter_name"><p>user_data</p></td>
+<td class="parameter_description"><p>Data to pass to <em class="parameter"><code>func</code></em>
+</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>destroy</p></td>
+<td class="parameter_description"><p>The function to call when <em class="parameter"><code>user_data</code></em>
+is not needed anymore. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></td>
+</tr>
  </tbody>
  </table></div>
  </div>
@@ -645,6 +901,7 @@ hb_unicode_funcs_set_compose_func (<em class="parameter"><code><a class="link" h
                                     <em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-compose-func-t" title="hb_unicode_compose_func_t ()"><span class="type">hb_unicode_compose_func_t</span></a> 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>
+<p>Sets the implementation function for <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-compose-func-t" title="hb_unicode_compose_func_t ()"><span class="type">hb_unicode_compose_func_t</span></a>.</p>
  <div class="refsect3">
  <a name="hb-unicode-funcs-set-compose-func.parameters"></a><h4>Parameters</h4>
  <div class="informaltable"><table class="informaltable" width="100%" border="0">
@@ -656,14 +913,26 @@ hb_unicode_funcs_set_compose_func (<em class="parameter"><code><a class="link" h
  <tbody>
  <tr>
  <td class="parameter_name"><p>ufuncs</p></td>
-<td class="parameter_description"><p>a Unicode function structure</p></td>
+<td class="parameter_description"><p>A Unicode-functions 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_description"><p>The callback function to assign. </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>
+<tr>
+<td class="parameter_name"><p>user_data</p></td>
+<td class="parameter_description"><p>Data to pass to <em class="parameter"><code>func</code></em>
+</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>destroy</p></td>
+<td class="parameter_description"><p>The function to call when <em class="parameter"><code>user_data</code></em>
+is not needed anymore. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></td>
+</tr>
  </tbody>
  </table></div>
  </div>
@@ -677,6 +946,7 @@ hb_unicode_funcs_set_decompose_func (<em class="parameter"><code><a class="link"
                                       <em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-decompose-func-t" title="hb_unicode_decompose_func_t ()"><span class="type">hb_unicode_decompose_func_t</span></a> 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>
+<p>Sets the implementation function for <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-decompose-func-t" title="hb_unicode_decompose_func_t ()"><span class="type">hb_unicode_decompose_func_t</span></a>.</p>
  <div class="refsect3">
  <a name="hb-unicode-funcs-set-decompose-func.parameters"></a><h4>Parameters</h4>
  <div class="informaltable"><table class="informaltable" width="100%" border="0">
@@ -688,14 +958,26 @@ hb_unicode_funcs_set_decompose_func (<em class="parameter"><code><a class="link"
  <tbody>
  <tr>
  <td class="parameter_name"><p>ufuncs</p></td>
-<td class="parameter_description"><p>a Unicode function structure</p></td>
+<td class="parameter_description"><p>A Unicode-functions 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_description"><p>The callback function to assign. </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>
+<tr>
+<td class="parameter_name"><p>user_data</p></td>
+<td class="parameter_description"><p>Data to pass to <em class="parameter"><code>func</code></em>
+</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>destroy</p></td>
+<td class="parameter_description"><p>The function to call when <em class="parameter"><code>user_data</code></em>
+is not needed anymore. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></td>
+</tr>
  </tbody>
  </table></div>
  </div>
@@ -710,6 +992,7 @@ hb_unicode_funcs_set_general_category_func
                                  <em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-general-category-func-t" title="hb_unicode_general_category_func_t ()"><span class="type">hb_unicode_general_category_func_t</span></a> 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>
+<p>Sets the implementation function for <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-general-category-func-t" title="hb_unicode_general_category_func_t ()"><span class="type">hb_unicode_general_category_func_t</span></a>.</p>
  <div class="refsect3">
  <a name="hb-unicode-funcs-set-general-category-func.parameters"></a><h4>Parameters</h4>
  <div class="informaltable"><table class="informaltable" width="100%" border="0">
@@ -721,14 +1004,26 @@ hb_unicode_funcs_set_general_category_func
  <tbody>
  <tr>
  <td class="parameter_name"><p>ufuncs</p></td>
-<td class="parameter_description"><p>a Unicode function structure</p></td>
+<td class="parameter_description"><p>A Unicode-functions 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_description"><p>The callback function to assign. </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>
+<tr>
+<td class="parameter_name"><p>user_data</p></td>
+<td class="parameter_description"><p>Data to pass to <em class="parameter"><code>func</code></em>
+</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>destroy</p></td>
+<td class="parameter_description"><p>The function to call when <em class="parameter"><code>user_data</code></em>
+is not needed anymore. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></td>
+</tr>
  </tbody>
  </table></div>
  </div>
@@ -742,6 +1037,7 @@ hb_unicode_funcs_set_mirroring_func (<em class="parameter"><code><a class="link"
                                       <em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-mirroring-func-t" title="hb_unicode_mirroring_func_t ()"><span class="type">hb_unicode_mirroring_func_t</span></a> 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>
+<p>Sets the implementation function for <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-mirroring-func-t" title="hb_unicode_mirroring_func_t ()"><span class="type">hb_unicode_mirroring_func_t</span></a>.</p>
  <div class="refsect3">
  <a name="hb-unicode-funcs-set-mirroring-func.parameters"></a><h4>Parameters</h4>
  <div class="informaltable"><table class="informaltable" width="100%" border="0">
@@ -753,14 +1049,26 @@ hb_unicode_funcs_set_mirroring_func (<em class="parameter"><code><a class="link"
  <tbody>
  <tr>
  <td class="parameter_name"><p>ufuncs</p></td>
-<td class="parameter_description"><p>a Unicode function structure</p></td>
+<td class="parameter_description"><p>A Unicode-functions 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_description"><p>The callback function to assign. </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>
+<tr>
+<td class="parameter_name"><p>user_data</p></td>
+<td class="parameter_description"><p>Data to pass to <em class="parameter"><code>func</code></em>
+</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>destroy</p></td>
+<td class="parameter_description"><p>The function to call when <em class="parameter"><code>user_data</code></em>
+is not needed anymore. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></td>
+</tr>
  </tbody>
  </table></div>
  </div>
@@ -774,6 +1082,7 @@ hb_unicode_funcs_set_script_func (<em class="parameter"><code><a class="link" hr
                                    <em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-script-func-t" title="hb_unicode_script_func_t ()"><span class="type">hb_unicode_script_func_t</span></a> 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>
+<p>Sets the implementation function for <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-script-func-t" title="hb_unicode_script_func_t ()"><span class="type">hb_unicode_script_func_t</span></a>.</p>
  <div class="refsect3">
  <a name="hb-unicode-funcs-set-script-func.parameters"></a><h4>Parameters</h4>
  <div class="informaltable"><table class="informaltable" width="100%" border="0">
@@ -785,14 +1094,26 @@ hb_unicode_funcs_set_script_func (<em class="parameter"><code><a class="link" hr
  <tbody>
  <tr>
  <td class="parameter_name"><p>ufuncs</p></td>
-<td class="parameter_description"><p>a Unicode function structure</p></td>
+<td class="parameter_description"><p>A Unicode-functions 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_description"><p>The callback function to assign. </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>
+<tr>
+<td class="parameter_name"><p>user_data</p></td>
+<td class="parameter_description"><p>Data to pass to <em class="parameter"><code>func</code></em>
+</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>destroy</p></td>
+<td class="parameter_description"><p>The function to call when <em class="parameter"><code>user_data</code></em>
+is not needed anymore. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></td>
+</tr>
  </tbody>
  </table></div>
  </div>
@@ -807,6 +1128,7 @@ hb_unicode_funcs_set_user_data (<em class="parameter"><code><a class="link" href
                                  <em class="parameter"><code><span class="type">void</span> *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>,
                                  <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> replace</code></em>);</pre>
+<p>Attaches a user-data key/data pair to the specified Unicode-functions structure.</p>
  <p><span class="annotation">[<acronym title="Exposed in C code, not necessarily available in other languages."><span class="acronym">skip</span></acronym>]</span></p>
  <div class="refsect3">
  <a name="hb-unicode-funcs-set-user-data.parameters"></a><h4>Parameters</h4>
@@ -816,13 +1138,40 @@ hb_unicode_funcs_set_user_data (<em class="parameter"><code><a class="link" href
  <col class="parameters_description">
  <col width="200px" class="parameters_annotations">
  </colgroup>
-<tbody><tr>
+<tbody>
+<tr>
  <td class="parameter_name"><p>ufuncs</p></td>
-<td class="parameter_description"><p>Unicode functions.</p></td>
+<td class="parameter_description"><p>The Unicode-functions structure</p></td>
  <td class="parameter_annotations"> </td>
-</tr></tbody>
+</tr>
+<tr>
+<td class="parameter_name"><p>key</p></td>
+<td class="parameter_description"><p>The user-data key</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>data</p></td>
+<td class="parameter_description"><p>A pointer to the user data</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>destroy</p></td>
+<td class="parameter_description"><p>A callback to call when <em class="parameter"><code>data</code></em>
+is not needed anymore. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></td>
+</tr>
+<tr>
+<td class="parameter_name"><p>replace</p></td>
+<td class="parameter_description"><p>Whether to replace an existing data with the same key</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
  </table></div>
  </div>
+<div class="refsect3">
+<a name="hb-unicode-funcs-set-user-data.returns"></a><h4>Returns</h4>
+<p> <code class="literal">true</code> if success, <code class="literal">false</code> otherwise</p>
+</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>
@@ -831,6 +1180,36 @@ hb_unicode_funcs_set_user_data (<em class="parameter"><code><a class="link" href
  <pre class="programlisting"><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-general-category-t" title="enum hb_unicode_general_category_t"><span class="returnvalue">hb_unicode_general_category_t</span></a>
  hb_unicode_general_category (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="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>Retrieves the General Category (gc) property
+of code point <em class="parameter"><code>unicode</code></em>
+.</p>
+<div class="refsect3">
+<a name="hb-unicode-general-category.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>The Unicode-functions structure</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>unicode</p></td>
+<td class="parameter_description"><p>The code point to query</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="hb-unicode-general-category.returns"></a><h4>Returns</h4>
+<p> The <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-general-category-t" title="enum hb_unicode_general_category_t"><span class="type">hb_unicode_general_category_t</span></a> of <em class="parameter"><code>unicode</code></em>
+</p>
+</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>
@@ -840,6 +1219,41 @@ hb_unicode_general_category (<em class="parameter"><code><a class="link" href="h
  <span class="c_punctuation">(</span>*hb_unicode_general_category_func_t<span class="c_punctuation">)</span> (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="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>,
                                         <em class="parameter"><code><span class="type">void</span> *user_data</code></em>);</pre>
+<p>A virtual method for the <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="type">hb_unicode_funcs_t</span></a> structure.</p>
+<p>This method should retrieve the General Category property for
+a specified Unicode code point.</p>
+<div class="refsect3">
+<a name="hb-unicode-general-category-func-t.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-functions structure</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>unicode</p></td>
+<td class="parameter_description"><p>The code point to query</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>user_data</p></td>
+<td class="parameter_description"><p>User data pointer passed by the caller</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="hb-unicode-general-category-func-t.returns"></a><h4>Returns</h4>
+<p> The <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-general-category-t" title="enum hb_unicode_general_category_t"><span class="type">hb_unicode_general_category_t</span></a> of <em class="parameter"><code>unicode</code></em>
+</p>
+</div>
  </div>
  <hr>
  <div class="refsect2">
@@ -847,6 +1261,36 @@ hb_unicode_general_category (<em class="parameter"><code><a class="link" href="h
  <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="returnvalue">hb_codepoint_t</span></a>
  hb_unicode_mirroring (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="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>Retrieves the Bi-directional Mirroring Glyph code
+point defined for code point <em class="parameter"><code>unicode</code></em>
+.</p>
+<div class="refsect3">
+<a name="hb-unicode-mirroring.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>The Unicode-functions structure</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>unicode</p></td>
+<td class="parameter_description"><p>The code point to query</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="hb-unicode-mirroring.returns"></a><h4>Returns</h4>
+<p> The <a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="type">hb_codepoint_t</span></a> of the Mirroring Glyph for <em class="parameter"><code>unicode</code></em>
+</p>
+</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>
@@ -856,6 +1300,44 @@ hb_unicode_mirroring (<em class="parameter"><code><a class="link" href="harfbuzz
  <span class="c_punctuation">(</span>*hb_unicode_mirroring_func_t<span class="c_punctuation">)</span> (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="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>,
                                  <em class="parameter"><code><span class="type">void</span> *user_data</code></em>);</pre>
+<p>A virtual method for the <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="type">hb_unicode_funcs_t</span></a> structure.</p>
+<p>This method should retrieve the Bi-Directional Mirroring Glyph
+code point for a specified Unicode code point.</p>
+<div class="note">Note: If a code point does not have a specified
+Bi-Directional Mirroring Glyph defined, the method should
+return the original code point.</div>
+<div class="refsect3">
+<a name="hb-unicode-mirroring-func-t.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-functions structure</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>unicode</p></td>
+<td class="parameter_description"><p>The code point to query</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>user_data</p></td>
+<td class="parameter_description"><p>User data pointer passed by the caller</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="hb-unicode-mirroring-func-t.returns"></a><h4>Returns</h4>
+<p> The <a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="type">hb_codepoint_t</span></a> of the Mirroring Glyph for <em class="parameter"><code>unicode</code></em>
+</p>
+</div>
  </div>
  <hr>
  <div class="refsect2">
@@ -863,6 +1345,36 @@ hb_unicode_mirroring (<em class="parameter"><code><a class="link" href="harfbuzz
  <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-script-t" title="enum hb_script_t"><span class="returnvalue">hb_script_t</span></a>
  hb_unicode_script (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="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>Retrieves the <a class="link" href="harfbuzz-hb-common.html#hb-script-t" title="enum hb_script_t"><span class="type">hb_script_t</span></a> script to which code
+point <em class="parameter"><code>unicode</code></em>
+ belongs.</p>
+<div class="refsect3">
+<a name="hb-unicode-script.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>The Unicode-functions structure</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>unicode</p></td>
+<td class="parameter_description"><p>The code point to query</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="hb-unicode-script.returns"></a><h4>Returns</h4>
+<p> The <a class="link" href="harfbuzz-hb-common.html#hb-script-t" title="enum hb_script_t"><span class="type">hb_script_t</span></a> of <em class="parameter"><code>unicode</code></em>
+</p>
+</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>
@@ -872,6 +1384,41 @@ hb_unicode_script (<em class="parameter"><code><a class="link" href="harfbuzz-hb
  <span class="c_punctuation">(</span>*hb_unicode_script_func_t<span class="c_punctuation">)</span> (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="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>,
                               <em class="parameter"><code><span class="type">void</span> *user_data</code></em>);</pre>
+<p>A virtual method for the <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="type">hb_unicode_funcs_t</span></a> structure.</p>
+<p>This method should retrieve the Script property for a 
+specified Unicode code point.</p>
+<div class="refsect3">
+<a name="hb-unicode-script-func-t.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-functions structure</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>unicode</p></td>
+<td class="parameter_description"><p>The code point to query</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>user_data</p></td>
+<td class="parameter_description"><p>User data pointer passed by the caller</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="hb-unicode-script-func-t.returns"></a><h4>Returns</h4>
+<p> The <a class="link" href="harfbuzz-hb-common.html#hb-script-t" title="enum hb_script_t"><span class="type">hb_script_t</span></a> of <em class="parameter"><code>unicode</code></em>
+</p>
+</div>
  </div>
  </div>
  <div class="refsect1">
@@ -880,11 +1427,17 @@ hb_unicode_script (<em class="parameter"><code><a class="link" href="harfbuzz-hb
  <a name="HB-UNICODE-MAX:CAPS"></a><h3>HB_UNICODE_MAX</h3>
  <pre class="programlisting">#define HB_UNICODE_MAX 0x10FFFFu
  </pre>
+<p>Maximum valid Unicode code point.</p>
  <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>
  <hr>
  <div class="refsect2">
  <a name="hb-unicode-combining-class-t"></a><h3>enum hb_unicode_combining_class_t</h3>
+<p>Data type for the Canonical_Combining_Class (ccc) property
+from the Unicode Character Database.</p>
+<div class="note">Note: newer versions of Unicode may add new values.
+Client programs should be ready to handle any value in the 0..254 range
+being returned from <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-combining-class" title="hb_unicode_combining_class ()"><code class="function">hb_unicode_combining_class()</code></a>.</div>
  <div class="refsect3">
  <a name="hb-unicode-combining-class-t.members"></a><h4>Members</h4>
  <div class="informaltable"><table class="informaltable" width="100%" border="0">
@@ -896,288 +1449,402 @@ hb_unicode_script (<em class="parameter"><code><a class="link" href="harfbuzz-hb
  <tbody>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-NOT-REORDERED:CAPS"></a>HB_UNICODE_COMBINING_CLASS_NOT_REORDERED</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Spacing and enclosing marks; also many vowel and consonant signs, even if nonspacing</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-OVERLAY:CAPS"></a>HB_UNICODE_COMBINING_CLASS_OVERLAY</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Marks which overlay a base letter or symbol</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-NUKTA:CAPS"></a>HB_UNICODE_COMBINING_CLASS_NUKTA</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Diacritic nukta marks in Brahmi-derived scripts</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-KANA-VOICING:CAPS"></a>HB_UNICODE_COMBINING_CLASS_KANA_VOICING</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Hiragana/Katakana voicing marks</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-VIRAMA:CAPS"></a>HB_UNICODE_COMBINING_CLASS_VIRAMA</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Viramas</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC10:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC10</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Hebrew]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC11:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC11</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Hebrew]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC12:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC12</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Hebrew]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC13:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC13</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Hebrew]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC14:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC14</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Hebrew]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC15:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC15</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Hebrew]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC16:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC16</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Hebrew]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC17:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC17</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Hebrew]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC18:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC18</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Hebrew]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC19:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC19</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Hebrew]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC20:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC20</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Hebrew]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC21:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC21</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Hebrew]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC22:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC22</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Hebrew]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC23:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC23</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Hebrew]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC24:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC24</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Hebrew]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC25:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC25</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Hebrew]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC26:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC26</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Hebrew]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC27:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC27</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Arabic]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC28:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC28</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Arabic]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC29:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC29</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Arabic]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC30:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC30</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Arabic]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC31:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC31</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Arabic]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC32:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC32</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Arabic]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC33:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC33</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Arabic]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC34:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC34</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Arabic]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC35:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC35</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Arabic]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC36:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC36</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Syriac]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC84:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC84</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Telugu]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC91:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC91</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Telugu]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC103:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC103</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Thai]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC107:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC107</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Thai]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC118:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC118</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Lao]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC122:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC122</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Lao]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC129:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC129</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Tibetan]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC130:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC130</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Tibetan]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-CCC133:CAPS"></a>HB_UNICODE_COMBINING_CLASS_CCC133</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Tibetan]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-ATTACHED-BELOW-LEFT:CAPS"></a>HB_UNICODE_COMBINING_CLASS_ATTACHED_BELOW_LEFT</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Marks attached at the bottom left</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-ATTACHED-BELOW:CAPS"></a>HB_UNICODE_COMBINING_CLASS_ATTACHED_BELOW</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Marks attached directly below</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-ATTACHED-ABOVE:CAPS"></a>HB_UNICODE_COMBINING_CLASS_ATTACHED_ABOVE</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Marks attached directly above</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-ATTACHED-ABOVE-RIGHT:CAPS"></a>HB_UNICODE_COMBINING_CLASS_ATTACHED_ABOVE_RIGHT</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Marks attached at the top right</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-BELOW-LEFT:CAPS"></a>HB_UNICODE_COMBINING_CLASS_BELOW_LEFT</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Distinct marks at the bottom left</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-BELOW:CAPS"></a>HB_UNICODE_COMBINING_CLASS_BELOW</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Distinct marks directly below</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-BELOW-RIGHT:CAPS"></a>HB_UNICODE_COMBINING_CLASS_BELOW_RIGHT</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Distinct marks at the bottom right</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-LEFT:CAPS"></a>HB_UNICODE_COMBINING_CLASS_LEFT</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Distinct marks to the left</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-RIGHT:CAPS"></a>HB_UNICODE_COMBINING_CLASS_RIGHT</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Distinct marks to the right</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-ABOVE-LEFT:CAPS"></a>HB_UNICODE_COMBINING_CLASS_ABOVE_LEFT</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Distinct marks at the top left</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-ABOVE:CAPS"></a>HB_UNICODE_COMBINING_CLASS_ABOVE</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Distinct marks directly above</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-ABOVE-RIGHT:CAPS"></a>HB_UNICODE_COMBINING_CLASS_ABOVE_RIGHT</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Distinct marks at the top right</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-DOUBLE-BELOW:CAPS"></a>HB_UNICODE_COMBINING_CLASS_DOUBLE_BELOW</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Distinct marks subtending two bases</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-DOUBLE-ABOVE:CAPS"></a>HB_UNICODE_COMBINING_CLASS_DOUBLE_ABOVE</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Distinct marks extending above two bases</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-IOTA-SUBSCRIPT:CAPS"></a>HB_UNICODE_COMBINING_CLASS_IOTA_SUBSCRIPT</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Greek iota subscript only</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-COMBINING-CLASS-INVALID:CAPS"></a>HB_UNICODE_COMBINING_CLASS_INVALID</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>Invalid combining class</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  </tbody>
  </table></div>
@@ -1188,10 +1855,19 @@ hb_unicode_script (<em class="parameter"><code><a class="link" href="harfbuzz-hb
  <a name="hb-unicode-funcs-t"></a><h3>hb_unicode_funcs_t</h3>
  <pre class="programlisting">typedef struct hb_unicode_funcs_t hb_unicode_funcs_t;
  </pre>
+<p>Data type containing a set of virtual methods used for
+accessing various Unicode character properties.</p>
+<p>HarfBuzz provides a default function for each of the
+methods in <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t" title="hb_unicode_funcs_t"><span class="type">hb_unicode_funcs_t</span></a>. Client programs can implement
+their own replacements for the individual Unicode functions, as
+needed, and replace the default by calling the setter for a
+method.</p>
  </div>
  <hr>
  <div class="refsect2">
  <a name="hb-unicode-general-category-t"></a><h3>enum hb_unicode_general_category_t</h3>
+<p>Data type for the "General_Category" (gc) property from
+the Unicode Character Database.</p>
  <div class="refsect3">
  <a name="hb-unicode-general-category-t.members"></a><h4>Members</h4>
  <div class="informaltable"><table class="informaltable" width="100%" border="0">
@@ -1203,153 +1879,213 @@ hb_unicode_script (<em class="parameter"><code><a class="link" href="harfbuzz-hb
  <tbody>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-CONTROL:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_CONTROL</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Cc]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-FORMAT:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_FORMAT</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Cf]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-UNASSIGNED:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_UNASSIGNED</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Cn]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-PRIVATE-USE:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_PRIVATE_USE</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Co]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-SURROGATE:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_SURROGATE</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Cs]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-LOWERCASE-LETTER:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_LOWERCASE_LETTER</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Ll]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-MODIFIER-LETTER:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_MODIFIER_LETTER</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Lm]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-OTHER-LETTER:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Lo]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-TITLECASE-LETTER:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_TITLECASE_LETTER</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Lt]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-UPPERCASE-LETTER:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_UPPERCASE_LETTER</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Lu]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-SPACING-MARK:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_SPACING_MARK</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Mc]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-ENCLOSING-MARK:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_ENCLOSING_MARK</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Me]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-NON-SPACING-MARK:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Mn]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-DECIMAL-NUMBER:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_DECIMAL_NUMBER</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Nd]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-LETTER-NUMBER:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_LETTER_NUMBER</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Nl]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-OTHER-NUMBER:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_OTHER_NUMBER</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[No]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-CONNECT-PUNCTUATION:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_CONNECT_PUNCTUATION</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Pc]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-DASH-PUNCTUATION:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_DASH_PUNCTUATION</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Pd]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-CLOSE-PUNCTUATION:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_CLOSE_PUNCTUATION</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Pe]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-FINAL-PUNCTUATION:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_FINAL_PUNCTUATION</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Pf]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-INITIAL-PUNCTUATION:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_INITIAL_PUNCTUATION</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Pi]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-OTHER-PUNCTUATION:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_OTHER_PUNCTUATION</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Po]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-OPEN-PUNCTUATION:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_OPEN_PUNCTUATION</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Ps]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-CURRENCY-SYMBOL:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_CURRENCY_SYMBOL</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Sc]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-MODIFIER-SYMBOL:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_MODIFIER_SYMBOL</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Sk]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-MATH-SYMBOL:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_MATH_SYMBOL</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Sm]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-OTHER-SYMBOL:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_OTHER_SYMBOL</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[So]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-LINE-SEPARATOR:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_LINE_SEPARATOR</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Zl]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-PARAGRAPH-SEPARATOR:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_PARAGRAPH_SEPARATOR</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Zp]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  <tr>
  <td class="enum_member_name"><p><a name="HB-UNICODE-GENERAL-CATEGORY-SPACE-SEPARATOR:CAPS"></a>HB_UNICODE_GENERAL_CATEGORY_SPACE_SEPARATOR</p></td>
-<td> </td>
-<td> </td>
+<td class="enum_member_description">
+<p>[Zs]</p>
+</td>
+<td class="enum_member_annotations"> </td>
  </tr>
  </tbody>
  </table></div>
@@ -1358,6 +2094,6 @@ hb_unicode_script (<em class="parameter"><code><a class="link" href="harfbuzz-hb
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-<hr>Generated by GTK-Doc V1.32.1</div>
+<hr>Generated by GTK-Doc V1.32</div>
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