Imported Upstream version 0.9.40upstream/0.9.40

Change-Id: Ifcc6c10a445fb0c0cc5bfee7638d67eb05a63a4c

26 files changed, 433 insertions, 378 deletions

diff --git a/docs/Makefile.am b/docs/Makefile.am
index f3ddc22..034926c 100644
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -1 +1,3 @@
 SUBDIRS = reference
+
+-include $(top_srcdir)/git.mk
diff --git a/docs/Makefile.in b/docs/Makefile.in
index 615c464..f8fe860 100644
--- a/docs/Makefile.in
+++ b/docs/Makefile.in
@@ -650,6 +650,8 @@ uninstall-am:
 	ps ps-am tags tags-am uninstall uninstall-am
 
 
+-include $(top_srcdir)/git.mk
+
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
diff --git a/docs/reference/html/annotation-glossary.html b/docs/reference/html/annotation-glossary.html
index a78200e..1afb91d 100644
--- a/docs/reference/html/annotation-glossary.html
+++ b/docs/reference/html/annotation-glossary.html
@@ -18,6 +18,8 @@
                      <span class="dim">|</span> 
                   <a class="shortcut" href="#glsD">D</a>
                      <span class="dim">|</span> 
+                  <a class="shortcut" href="#glsE">E</a>
+                     <span class="dim">|</span> 
                   <a class="shortcut" href="#glsI">I</a>
                      <span class="dim">|</span> 
                   <a class="shortcut" href="#glsO">O</a>
@@ -35,9 +37,6 @@
 <a name="annotation-glossary"></a>Annotation Glossary</h2></div></div></div>
 <a name="glsA"></a><h3 class="title">A</h3>
 <dt>
-<a name="annotation-glossterm-allow-none"></a>allow-none</dt>
-<dd><p>NULL is ok, both for passing and for returning.</p></dd>
-<dt>
 <a name="annotation-glossterm-array"></a>array</dt>
 <dd><p>Parameter points to an array of items.</p></dd>
 <a name="glsC"></a><h3 class="title">C</h3>
@@ -48,6 +47,10 @@
 <dt>
 <a name="annotation-glossterm-destroy"></a>destroy</dt>
 <dd><p>This parameter is a 'destroy_data', for callbacks.</p></dd>
+<a name="glsE"></a><h3 class="title">E</h3>
+<dt>
+<a name="annotation-glossterm-element-type"></a>element-type</dt>
+<dd><p>Generics and defining elements of containers and arrays.</p></dd>
 <a name="glsI"></a><h3 class="title">I</h3>
 <dt>
 <a name="annotation-glossterm-inout"></a>inout</dt>
diff --git a/docs/reference/html/ch01.html b/docs/reference/html/ch01.html
index 58329ec..a86abae 100644
--- a/docs/reference/html/ch01.html
+++ b/docs/reference/html/ch01.html
@@ -21,7 +21,7 @@
 </tr></table>
 <div class="chapter">
 <div class="titlepage"><div><div><h2 class="title">
-<a name="idp8266576"></a>[Insert title here]</h2></div></div></div>
+<a name="idp8290832"></a>[Insert title here]</h2></div></div></div>
 <div class="toc"><dl>
 <dt>
 <span class="refentrytitle"><a href="harfbuzz-hb.html">hb</a></span><span class="refpurpose"></span>
diff --git a/docs/reference/html/harfbuzz-hb-blob.html b/docs/reference/html/harfbuzz-hb-blob.html
index 00f828d..b7f9a12 100644
--- a/docs/reference/html/harfbuzz-hb-blob.html
+++ b/docs/reference/html/harfbuzz-hb-blob.html
@@ -179,12 +179,60 @@ hb_blob_create (<em class="parameter"><code>const <span class="type">char</span>
                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-blob.html#hb-memory-mode-t" title="enum hb_memory_mode_t"><span class="type">hb_memory_mode_t</span></a> mode</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>
-</p>
+<p>Creates a new "blob" object wrapping <em class="parameter"><code>data</code></em>
+.  The <em class="parameter"><code>mode</code></em>
+ parameter is used
+to negotiate ownership and lifecycle of <em class="parameter"><code>data</code></em>
+.</p>
+<div class="refsect3">
+<a name="idp17456912"></a><h4>Parameters</h4>
+<div class="informaltable"><table 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>data</p></td>
+<td class="parameter_description"><p>Pointer to blob data.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>length</p></td>
+<td class="parameter_description"><p>Length of <em class="parameter"><code>data</code></em>
+in bytes.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>mode</p></td>
+<td class="parameter_description"><p>Memory mode for <em class="parameter"><code>data</code></em>
+.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>user_data</p></td>
+<td class="parameter_description"><p>Data parameter to pass to <em class="parameter"><code>destroy</code></em>
+.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>destroy</p></td>
+<td class="parameter_description"><p>Callback to call when <em class="parameter"><code>data</code></em>
+is not needed anymore.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
 <div class="refsect3">
-<a name="idp8155232"></a><h4>Returns</h4>
+<a name="idp18906304"></a><h4>Returns</h4>
+<p> New blob, or the empty blob if something failed or if <em class="parameter"><code>length</code></em>
+is
+zero.  Destroy with <a class="link" href="harfbuzz-hb-blob.html#hb-blob-destroy" title="hb_blob_destroy ()"><code class="function">hb_blob_destroy()</code></a>.</p>
 <p></p>
 </div>
+<p class="since">Since 1.0</p>
 </div>
 <hr>
 <div class="refsect2">
@@ -202,7 +250,7 @@ is.</p>
 <p>Makes <em class="parameter"><code>parent</code></em>
  immutable.</p>
 <div class="refsect3">
-<a name="idp17402736"></a><h4>Parameters</h4>
+<a name="idp13979952"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -230,7 +278,7 @@ is.</p>
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp17140192"></a><h4>Returns</h4>
+<a name="idp20653328"></a><h4>Returns</h4>
 <p> New blob, or the empty blob if something failed or if
 <em class="parameter"><code>length</code></em>
 is zero or <em class="parameter"><code>offset</code></em>
@@ -253,7 +301,7 @@ hb_blob_destroy (<em class="parameter"><code><a class="link" href="harfbuzz-hb-b
 was created for if it has not been called already.</p>
 <p>See TODO:link object types for more information.</p>
 <div class="refsect3">
-<a name="idp18089520"></a><h4>Parameters</h4>
+<a name="idp21977536"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -276,7 +324,7 @@ was created for if it has not been called already.</p>
 hb_blob_get_data (<em class="parameter"><code><a class="link" href="harfbuzz-hb-blob.html#hb-blob-t"><span class="type">hb_blob_t</span></a> *blob</code></em>,
                   <em class="parameter"><code>unsigned <span class="type">int</span> *length</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21534832"></a><h4>Parameters</h4>
+<a name="idp21995504"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -298,7 +346,7 @@ hb_blob_get_data (<em class="parameter"><code><a class="link" href="harfbuzz-hb-
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp21133808"></a><h4>Returns</h4>
+<a name="idp22007616"></a><h4>Returns</h4>
 <p>. </p>
 <p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=length]</span></p>
 </div>
@@ -315,7 +363,7 @@ return pointer to data.</p>
 <p>Fails if blob has been made immutable, or if memory allocation
 fails.</p>
 <div class="refsect3">
-<a name="idp21147760"></a><h4>Parameters</h4>
+<a name="idp22021568"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -337,7 +385,7 @@ fails.</p>
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp21159888"></a><h4>Returns</h4>
+<a name="idp22033696"></a><h4>Returns</h4>
 <p> Writable blob data,
 or <code class="literal">NULL</code> if failed. </p>
 <p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=length]</span></p>
@@ -352,7 +400,7 @@ hb_blob_get_empty (<em class="parameter"><code><span class="type">void</span></c
 <p>Returns the singleton empty blob.</p>
 <p>See TODO:link object types for more information.</p>
 <div class="refsect3">
-<a name="idp21172704"></a><h4>Returns</h4>
+<a name="idp22046512"></a><h4>Returns</h4>
 <p> the empty blob. </p>
 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 </div>
@@ -364,7 +412,7 @@ hb_blob_get_empty (<em class="parameter"><code><span class="type">void</span></c
 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 hb_blob_get_length (<em class="parameter"><code><a class="link" href="harfbuzz-hb-blob.html#hb-blob-t"><span class="type">hb_blob_t</span></a> *blob</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21183504"></a><h4>Parameters</h4>
+<a name="idp22057312"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -379,7 +427,7 @@ hb_blob_get_length (<em class="parameter"><code><a class="link" href="harfbuzz-h
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp21191904"></a><h4>Returns</h4>
+<a name="idp22065712"></a><h4>Returns</h4>
 <p> the length of blob data in bytes.</p>
 <p></p>
 </div>
@@ -392,7 +440,7 @@ hb_blob_get_length (<em class="parameter"><code><a class="link" href="harfbuzz-h
 hb_blob_get_user_data (<em class="parameter"><code><a class="link" href="harfbuzz-hb-blob.html#hb-blob-t"><span class="type">hb_blob_t</span></a> *blob</code></em>,
                        <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-user-data-key-t"><span class="type">hb_user_data_key_t</span></a> *key</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21203104"></a><h4>Parameters</h4>
+<a name="idp22076912"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -414,7 +462,7 @@ hb_blob_get_user_data (<em class="parameter"><code><a class="link" href="harfbuz
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp21214112"></a><h4>Returns</h4>
+<a name="idp22087920"></a><h4>Returns</h4>
 <p>. </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>
@@ -426,7 +474,7 @@ hb_blob_get_user_data (<em class="parameter"><code><a class="link" href="harfbuz
 <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_blob_is_immutable (<em class="parameter"><code><a class="link" href="harfbuzz-hb-blob.html#hb-blob-t"><span class="type">hb_blob_t</span></a> *blob</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21224768"></a><h4>Parameters</h4>
+<a name="idp22098576"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -441,7 +489,7 @@ hb_blob_is_immutable (<em class="parameter"><code><a class="link" href="harfbuzz
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp21233168"></a><h4>Returns</h4>
+<a name="idp21531488"></a><h4>Returns</h4>
 <p> TODO</p>
 <p></p>
 </div>
@@ -453,7 +501,7 @@ hb_blob_is_immutable (<em class="parameter"><code><a class="link" href="harfbuzz
 <pre class="programlisting"><span class="returnvalue">void</span>
 hb_blob_make_immutable (<em class="parameter"><code><a class="link" href="harfbuzz-hb-blob.html#hb-blob-t"><span class="type">hb_blob_t</span></a> *blob</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21242720"></a><h4>Parameters</h4>
+<a name="idp21541040"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -478,7 +526,7 @@ hb_blob_reference (<em class="parameter"><code><a class="link" href="harfbuzz-hb
 .</p>
 <p>See TODO:link object types for more information.</p>
 <div class="refsect3">
-<a name="idp21260576"></a><h4>Parameters</h4>
+<a name="idp21558896"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -493,7 +541,7 @@ hb_blob_reference (<em class="parameter"><code><a class="link" href="harfbuzz-hb
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp21268976"></a><h4>Returns</h4>
+<a name="idp21567296"></a><h4>Returns</h4>
 <p> <em class="parameter"><code>blob</code></em>
 .</p>
 <p></p>
@@ -510,7 +558,7 @@ hb_blob_set_user_data (<em class="parameter"><code><a class="link" href="harfbuz
                        <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>
 <div class="refsect3">
-<a name="idp21285920"></a><h4>Parameters</h4>
+<a name="idp21584240"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -548,7 +596,7 @@ is not needed anymore.</p></td>
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp21305600"></a><h4>Returns</h4>
+<a name="idp21603920"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -569,7 +617,7 @@ is not needed anymore.</p></td>
 <p>
 </p>
 <div class="refsect3">
-<a name="idp21317472"></a><h4>Members</h4>
+<a name="idp21615792"></a><h4>Members</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="300px" class="enum_members_name">
diff --git a/docs/reference/html/harfbuzz-hb-buffer.html b/docs/reference/html/harfbuzz-hb-buffer.html
index a4214dd..0c32fc8 100644
--- a/docs/reference/html/harfbuzz-hb-buffer.html
+++ b/docs/reference/html/harfbuzz-hb-buffer.html
@@ -482,7 +482,7 @@ hb_buffer_add (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buf
                <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> codepoint</code></em>,
                <em class="parameter"><code>unsigned <span class="type">int</span> cluster</code></em>);</pre>
 <div class="refsect3">
-<a name="idp20929456"></a><h4>Parameters</h4>
+<a name="idp20358224"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -508,7 +508,7 @@ hb_buffer_add_utf16 (<em class="parameter"><code><a class="link" href="harfbuzz-
                      <em class="parameter"><code>unsigned <span class="type">int</span> item_offset</code></em>,
                      <em class="parameter"><code><span class="type">int</span> item_length</code></em>);</pre>
 <div class="refsect3">
-<a name="idp20952352"></a><h4>Parameters</h4>
+<a name="idp20381120"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -541,7 +541,7 @@ hb_buffer_add_utf32 (<em class="parameter"><code><a class="link" href="harfbuzz-
                      <em class="parameter"><code>unsigned <span class="type">int</span> item_offset</code></em>,
                      <em class="parameter"><code><span class="type">int</span> item_length</code></em>);</pre>
 <div class="refsect3">
-<a name="idp20978960"></a><h4>Parameters</h4>
+<a name="idp20407728"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -574,7 +574,7 @@ hb_buffer_add_utf8 (<em class="parameter"><code><a class="link" href="harfbuzz-h
                     <em class="parameter"><code>unsigned <span class="type">int</span> item_offset</code></em>,
                     <em class="parameter"><code><span class="type">int</span> item_length</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21005488"></a><h4>Parameters</h4>
+<a name="idp20434256"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -590,7 +590,7 @@ hb_buffer_add_utf8 (<em class="parameter"><code><a class="link" href="harfbuzz-h
 <tr>
 <td class="parameter_name"><p>text</p></td>
 <td class="parameter_description"><p>. </p></td>
-<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=text_length]</span></td>
+<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=text_length][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> uint8_t]</span></td>
 </tr>
 </tbody>
 </table></div>
@@ -614,7 +614,7 @@ hb_buffer_add_codepoints (<em class="parameter"><code><a class="link" href="harf
 <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_buffer_allocation_successful (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21039872"></a><h4>Parameters</h4>
+<a name="idp20469136"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -629,7 +629,7 @@ hb_buffer_allocation_successful (<em class="parameter"><code><a class="link" hre
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp21048272"></a><h4>Returns</h4>
+<a name="idp20477536"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -640,7 +640,7 @@ hb_buffer_allocation_successful (<em class="parameter"><code><a class="link" hre
 <pre class="programlisting"><span class="returnvalue">void</span>
 hb_buffer_clear_contents (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21057392"></a><h4>Parameters</h4>
+<a name="idp20486656"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -664,7 +664,7 @@ hb_buffer_create (<em class="parameter"><code><span class="type">void</span></co
 <p>
 </p>
 <div class="refsect3">
-<a name="idp21072704"></a><h4>Returns</h4>
+<a name="idp20501968"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -679,7 +679,7 @@ hb_buffer_deserialize_glyphs (<em class="parameter"><code><a class="link" href="
                               <em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> *font</code></em>,
                               <em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-serialize-format-t" title="enum hb_buffer_serialize_format_t"><span class="type">hb_buffer_serialize_format_t</span></a> format</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21089760"></a><h4>Parameters</h4>
+<a name="idp20519024"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -706,7 +706,7 @@ hb_buffer_deserialize_glyphs (<em class="parameter"><code><a class="link" href="
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22503936"></a><h4>Returns</h4>
+<a name="idp22130896"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -717,7 +717,7 @@ hb_buffer_deserialize_glyphs (<em class="parameter"><code><a class="link" href="
 <pre class="programlisting"><span class="returnvalue">void</span>
 hb_buffer_destroy (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22511728"></a><h4>Parameters</h4>
+<a name="idp22138688"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -739,7 +739,7 @@ hb_buffer_destroy (<em class="parameter"><code><a class="link" href="harfbuzz-hb
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-content-type-t" title="enum hb_buffer_content_type_t"><span class="returnvalue">hb_buffer_content_type_t</span></a>
 hb_buffer_get_content_type (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22525760"></a><h4>Parameters</h4>
+<a name="idp22152720"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -754,7 +754,7 @@ hb_buffer_get_content_type (<em class="parameter"><code><a class="link" href="ha
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22533264"></a><h4>Returns</h4>
+<a name="idp22160224"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -765,7 +765,7 @@ hb_buffer_get_content_type (<em class="parameter"><code><a class="link" href="ha
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-direction-t" title="enum hb_direction_t"><span class="returnvalue">hb_direction_t</span></a>
 hb_buffer_get_direction (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22541056"></a><h4>Parameters</h4>
+<a name="idp22168016"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -780,7 +780,7 @@ hb_buffer_get_direction (<em class="parameter"><code><a class="link" href="harfb
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22548560"></a><h4>Returns</h4>
+<a name="idp22175520"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -791,7 +791,7 @@ hb_buffer_get_direction (<em class="parameter"><code><a class="link" href="harfb
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="returnvalue">hb_buffer_t</span></a> *
 hb_buffer_get_empty (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
 <div class="refsect3">
-<a name="idp22555808"></a><h4>Returns</h4>
+<a name="idp22182768"></a><h4>Returns</h4>
 <p>. </p>
 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 </div>
@@ -803,7 +803,7 @@ hb_buffer_get_empty (<em class="parameter"><code><span class="type">void</span><
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-flags-t" title="enum hb_buffer_flags_t"><span class="returnvalue">hb_buffer_flags_t</span></a>
 hb_buffer_get_flags (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22565008"></a><h4>Parameters</h4>
+<a name="idp22191968"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -818,7 +818,7 @@ hb_buffer_get_flags (<em class="parameter"><code><a class="link" href="harfbuzz-
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22572512"></a><h4>Returns</h4>
+<a name="idp22199472"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -832,7 +832,7 @@ hb_buffer_get_glyph_infos (<em class="parameter"><code><a class="link" href="har
 <p>Returns buffer glyph information array.  Returned pointer
 is valid as long as buffer contents are not modified.</p>
 <div class="refsect3">
-<a name="idp22582256"></a><h4>Parameters</h4>
+<a name="idp22209216"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -854,7 +854,7 @@ is valid as long as buffer contents are not modified.</p>
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22593088"></a><h4>Returns</h4>
+<a name="idp22220048"></a><h4>Returns</h4>
 <p> buffer glyph information array. </p>
 <p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=length]</span></p>
 </div>
@@ -869,7 +869,7 @@ hb_buffer_get_glyph_positions (<em class="parameter"><code><a class="link" href=
 <p>Returns buffer glyph position array.  Returned pointer
 is valid as long as buffer contents are not modified.</p>
 <div class="refsect3">
-<a name="idp22604800"></a><h4>Parameters</h4>
+<a name="idp22231760"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -891,7 +891,7 @@ is valid as long as buffer contents are not modified.</p>
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22615632"></a><h4>Returns</h4>
+<a name="idp22242592"></a><h4>Returns</h4>
 <p> buffer glyph position array. </p>
 <p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=length]</span></p>
 </div>
@@ -903,7 +903,7 @@ is valid as long as buffer contents are not modified.</p>
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-language-t"><span class="returnvalue">hb_language_t</span></a>
 hb_buffer_get_language (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22625264"></a><h4>Parameters</h4>
+<a name="idp22252224"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -918,7 +918,7 @@ hb_buffer_get_language (<em class="parameter"><code><a class="link" href="harfbu
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22632768"></a><h4>Returns</h4>
+<a name="idp22259728"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -930,7 +930,7 @@ hb_buffer_get_language (<em class="parameter"><code><a class="link" href="harfbu
 hb_buffer_get_length (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 <p>Returns the number of items in the buffer.</p>
 <div class="refsect3">
-<a name="idp22641136"></a><h4>Parameters</h4>
+<a name="idp22268096"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -945,7 +945,7 @@ hb_buffer_get_length (<em class="parameter"><code><a class="link" href="harfbuzz
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22648640"></a><h4>Returns</h4>
+<a name="idp22275600"></a><h4>Returns</h4>
 <p> buffer length.</p>
 <p></p>
 </div>
@@ -964,7 +964,7 @@ hb_buffer_get_replacement_codepoint (<em class="parameter"><code><a class="link"
 <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_buffer_get_script (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22663392"></a><h4>Parameters</h4>
+<a name="idp22290352"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -979,7 +979,7 @@ hb_buffer_get_script (<em class="parameter"><code><a class="link" href="harfbuzz
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22670896"></a><h4>Returns</h4>
+<a name="idp22297856"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -991,7 +991,7 @@ hb_buffer_get_script (<em class="parameter"><code><a class="link" href="harfbuzz
 hb_buffer_get_segment_properties (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
                                   <em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-segment-properties-t"><span class="type">hb_segment_properties_t</span></a> *props</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22680064"></a><h4>Parameters</h4>
+<a name="idp22307024"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1013,7 +1013,7 @@ hb_buffer_get_segment_properties (<em class="parameter"><code><a class="link" hr
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="returnvalue">hb_unicode_funcs_t</span></a> *
 hb_buffer_get_unicode_funcs (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22694096"></a><h4>Parameters</h4>
+<a name="idp22321056"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1028,7 +1028,7 @@ hb_buffer_get_unicode_funcs (<em class="parameter"><code><a class="link" href="h
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22701600"></a><h4>Returns</h4>
+<a name="idp22328560"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1040,7 +1040,7 @@ hb_buffer_get_unicode_funcs (<em class="parameter"><code><a class="link" href="h
 hb_buffer_get_user_data (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
                          <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-user-data-key-t"><span class="type">hb_user_data_key_t</span></a> *key</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22710768"></a><h4>Parameters</h4>
+<a name="idp22337728"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1055,7 +1055,7 @@ hb_buffer_get_user_data (<em class="parameter"><code><a class="link" href="harfb
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22718272"></a><h4>Returns</h4>
+<a name="idp22345232"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1080,7 +1080,7 @@ it will be set to the process's default language as returned by
 <a class="link" href="harfbuzz-hb-common.html#hb-language-get-default" title="hb_language_get_default ()"><code class="function">hb_language_get_default()</code></a>.  This may change in the future by
 taking buffer script into consideration when choosing a language.</p>
 <div class="refsect3">
-<a name="idp22738080"></a><h4>Parameters</h4>
+<a name="idp22365040"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1102,7 +1102,7 @@ taking buffer script into consideration when choosing a language.</p>
 <pre class="programlisting"><span class="returnvalue">void</span>
 hb_buffer_normalize_glyphs (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22752112"></a><h4>Parameters</h4>
+<a name="idp22379072"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1125,7 +1125,7 @@ hb_buffer_normalize_glyphs (<em class="parameter"><code><a class="link" href="ha
 hb_buffer_pre_allocate (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
                         <em class="parameter"><code>unsigned <span class="type">int</span> size</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22767664"></a><h4>Parameters</h4>
+<a name="idp22394624"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1140,7 +1140,7 @@ hb_buffer_pre_allocate (<em class="parameter"><code><a class="link" href="harfbu
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22775168"></a><h4>Returns</h4>
+<a name="idp22402128"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1151,7 +1151,7 @@ hb_buffer_pre_allocate (<em class="parameter"><code><a class="link" href="harfbu
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="returnvalue">hb_buffer_t</span></a> *
 hb_buffer_reference (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22782960"></a><h4>Parameters</h4>
+<a name="idp22409920"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1166,7 +1166,7 @@ hb_buffer_reference (<em class="parameter"><code><a class="link" href="harfbuzz-
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22790464"></a><h4>Returns</h4>
+<a name="idp22417424"></a><h4>Returns</h4>
 <p>. </p>
 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 </div>
@@ -1178,7 +1178,7 @@ hb_buffer_reference (<em class="parameter"><code><a class="link" href="harfbuzz-
 <pre class="programlisting"><span class="returnvalue">void</span>
 hb_buffer_reset (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22799664"></a><h4>Parameters</h4>
+<a name="idp22426624"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1201,7 +1201,7 @@ hb_buffer_reset (<em class="parameter"><code><a class="link" href="harfbuzz-hb-b
 hb_buffer_reverse (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 <p>Reverses buffer contents.</p>
 <div class="refsect3">
-<a name="idp22814128"></a><h4>Parameters</h4>
+<a name="idp22441088"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1226,7 +1226,7 @@ hb_buffer_reverse_clusters (<em class="parameter"><code><a class="link" href="ha
 reversed, then each cluster (consecutive items having the
 same cluster number) are reversed again.</p>
 <div class="refsect3">
-<a name="idp22828768"></a><h4>Parameters</h4>
+<a name="idp22455728"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1250,7 +1250,7 @@ hb_buffer_serialize_format_from_string
                                (<em class="parameter"><code>const <span class="type">char</span> *str</code></em>,
                                 <em class="parameter"><code><span class="type">int</span> len</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22844320"></a><h4>Returns</h4>
+<a name="idp22471280"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1261,7 +1261,7 @@ hb_buffer_serialize_format_from_string
 <pre class="programlisting">const <span class="returnvalue">char</span> *
 hb_buffer_serialize_format_to_string (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-serialize-format-t" title="enum hb_buffer_serialize_format_t"><span class="type">hb_buffer_serialize_format_t</span></a> format</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22852256"></a><h4>Returns</h4>
+<a name="idp22479216"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1280,7 +1280,7 @@ hb_buffer_serialize_glyphs (<em class="parameter"><code><a class="link" href="ha
                             <em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-serialize-format-t" title="enum hb_buffer_serialize_format_t"><span class="type">hb_buffer_serialize_format_t</span></a> format</code></em>,
                             <em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-serialize-flags-t" title="enum hb_buffer_serialize_flags_t"><span class="type">hb_buffer_serialize_flags_t</span></a> flags</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22871776"></a><h4>Parameters</h4>
+<a name="idp22498736"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1307,7 +1307,7 @@ hb_buffer_serialize_glyphs (<em class="parameter"><code><a class="link" href="ha
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22885936"></a><h4>Returns</h4>
+<a name="idp22512896"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1318,7 +1318,7 @@ hb_buffer_serialize_glyphs (<em class="parameter"><code><a class="link" href="ha
 <pre class="programlisting">const <span class="returnvalue">char</span> **
 hb_buffer_serialize_list_formats (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
 <div class="refsect3">
-<a name="idp22893328"></a><h4>Returns</h4>
+<a name="idp22520288"></a><h4>Returns</h4>
 <p>. </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>
@@ -1331,7 +1331,7 @@ hb_buffer_serialize_list_formats (<em class="parameter"><code><span class="type"
 hb_buffer_set_content_type (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
                             <em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-content-type-t" title="enum hb_buffer_content_type_t"><span class="type">hb_buffer_content_type_t</span></a> content_type</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22903904"></a><h4>Parameters</h4>
+<a name="idp22530864"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1354,7 +1354,7 @@ hb_buffer_set_content_type (<em class="parameter"><code><a class="link" href="ha
 hb_buffer_set_direction (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
                          <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-direction-t" title="enum hb_direction_t"><span class="type">hb_direction_t</span></a> direction</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22919312"></a><h4>Parameters</h4>
+<a name="idp22546272"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1377,7 +1377,7 @@ hb_buffer_set_direction (<em class="parameter"><code><a class="link" href="harfb
 hb_buffer_set_flags (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
                      <em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-flags-t" title="enum hb_buffer_flags_t"><span class="type">hb_buffer_flags_t</span></a> flags</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22934720"></a><h4>Parameters</h4>
+<a name="idp22561680"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1400,7 +1400,7 @@ hb_buffer_set_flags (<em class="parameter"><code><a class="link" href="harfbuzz-
 hb_buffer_set_language (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-language-t"><span class="type">hb_language_t</span></a> language</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22950128"></a><h4>Parameters</h4>
+<a name="idp22577088"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1423,7 +1423,7 @@ hb_buffer_set_language (<em class="parameter"><code><a class="link" href="harfbu
 hb_buffer_set_length (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
                       <em class="parameter"><code>unsigned <span class="type">int</span> length</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22965680"></a><h4>Parameters</h4>
+<a name="idp22592640"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1438,7 +1438,7 @@ hb_buffer_set_length (<em class="parameter"><code><a class="link" href="harfbuzz
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22973184"></a><h4>Returns</h4>
+<a name="idp22600400"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1458,7 +1458,7 @@ hb_buffer_set_replacement_codepoint (<em class="parameter"><code><a class="link"
 hb_buffer_set_script (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
                       <em class="parameter"><code><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</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22990256"></a><h4>Parameters</h4>
+<a name="idp22621216"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1481,7 +1481,7 @@ hb_buffer_set_script (<em class="parameter"><code><a class="link" href="harfbuzz
 hb_buffer_set_segment_properties (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
                                   <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-buffer.html#hb-segment-properties-t"><span class="type">hb_segment_properties_t</span></a> *props</code></em>);</pre>
 <div class="refsect3">
-<a name="idp23005808"></a><h4>Parameters</h4>
+<a name="idp22639536"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1504,7 +1504,7 @@ hb_buffer_set_segment_properties (<em class="parameter"><code><a class="link" hr
 hb_buffer_set_unicode_funcs (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
                              <em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="type">hb_unicode_funcs_t</span></a> *unicode_funcs</code></em>);</pre>
 <div class="refsect3">
-<a name="idp23021216"></a><h4>Parameters</h4>
+<a name="idp22657648"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1530,7 +1530,7 @@ hb_buffer_set_user_data (<em class="parameter"><code><a class="link" href="harfb
                          <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>
 <div class="refsect3">
-<a name="idp23040752"></a><h4>Parameters</h4>
+<a name="idp22680784"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1545,7 +1545,7 @@ hb_buffer_set_user_data (<em class="parameter"><code><a class="link" href="harfb
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp23048256"></a><h4>Returns</h4>
+<a name="idp22689184"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1559,7 +1559,7 @@ hb_segment_properties_equal (<em class="parameter"><code>const <a class="link" h
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23057632"></a><h4>Returns</h4>
+<a name="idp22700656"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -1571,7 +1571,7 @@ hb_segment_properties_hash (<em class="parameter"><code>const <a class="link" hr
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23065088"></a><h4>Returns</h4>
+<a name="idp22709792"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -1590,7 +1590,7 @@ hb_segment_properties_hash (<em class="parameter"><code>const <a class="link" hr
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23074720"></a><h4>Members</h4>
+<a name="idp22721776"></a><h4>Members</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="300px" class="enum_members_name">
@@ -1623,7 +1623,7 @@ hb_segment_properties_hash (<em class="parameter"><code>const <a class="link" hr
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23090928"></a><h4>Members</h4>
+<a name="idp22740960"></a><h4>Members</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="300px" class="enum_members_name">
@@ -1661,7 +1661,7 @@ hb_segment_properties_hash (<em class="parameter"><code>const <a class="link" hr
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23110400"></a><h4>Members</h4>
+<a name="idp22763504"></a><h4>Members</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="300px" class="enum_members_name">
@@ -1699,7 +1699,7 @@ hb_segment_properties_hash (<em class="parameter"><code>const <a class="link" hr
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23132992"></a><h4>Members</h4>
+<a name="idp22786240"></a><h4>Members</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="300px" class="enum_members_name">
diff --git a/docs/reference/html/harfbuzz-hb-common.html b/docs/reference/html/harfbuzz-hb-common.html
index 47aedb6..e2b1a8b 100644
--- a/docs/reference/html/harfbuzz-hb-common.html
+++ b/docs/reference/html/harfbuzz-hb-common.html
@@ -311,7 +311,7 @@
 hb_direction_from_string (<em class="parameter"><code>const <span class="type">char</span> *str</code></em>,
                           <em class="parameter"><code><span class="type">int</span> len</code></em>);</pre>
 <div class="refsect3">
-<a name="idp18987296"></a><h4>Parameters</h4>
+<a name="idp17685104"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -326,7 +326,7 @@ hb_direction_from_string (<em class="parameter"><code>const <span class="type">c
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp18996800"></a><h4>Returns</h4>
+<a name="idp17694608"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -337,7 +337,7 @@ hb_direction_from_string (<em class="parameter"><code>const <span class="type">c
 <pre class="programlisting">const <span class="returnvalue">char</span> *
 hb_direction_to_string (<em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-direction-t" title="enum hb_direction_t"><span class="type">hb_direction_t</span></a> direction</code></em>);</pre>
 <div class="refsect3">
-<a name="idp19006032"></a><h4>Returns</h4>
+<a name="idp17703840"></a><h4>Returns</h4>
 <p>. </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>
@@ -350,7 +350,7 @@ hb_direction_to_string (<em class="parameter"><code><a class="link" href="harfbu
 hb_language_from_string (<em class="parameter"><code>const <span class="type">char</span> *str</code></em>,
                          <em class="parameter"><code><span class="type">int</span> len</code></em>);</pre>
 <div class="refsect3">
-<a name="idp19018560"></a><h4>Parameters</h4>
+<a name="idp17716368"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -365,7 +365,7 @@ hb_language_from_string (<em class="parameter"><code>const <span class="type">ch
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp19028064"></a><h4>Returns</h4>
+<a name="idp17725872"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -376,7 +376,7 @@ hb_language_from_string (<em class="parameter"><code>const <span class="type">ch
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-language-t"><span class="returnvalue">hb_language_t</span></a>
 hb_language_get_default (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
 <div class="refsect3">
-<a name="idp19036576"></a><h4>Returns</h4>
+<a name="idp17734384"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -387,7 +387,7 @@ hb_language_get_default (<em class="parameter"><code><span class="type">void</sp
 <pre class="programlisting">const <span class="returnvalue">char</span> *
 hb_language_to_string (<em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-language-t"><span class="type">hb_language_t</span></a> language</code></em>);</pre>
 <div class="refsect3">
-<a name="idp19045808"></a><h4>Returns</h4>
+<a name="idp17743616"></a><h4>Returns</h4>
 <p>. </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>
@@ -399,7 +399,7 @@ hb_language_to_string (<em class="parameter"><code><a class="link" href="harfbuz
 <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_script_from_iso15924_tag (<em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> tag</code></em>);</pre>
 <div class="refsect3">
-<a name="idp19056528"></a><h4>Returns</h4>
+<a name="idp17754336"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -411,7 +411,7 @@ hb_script_from_iso15924_tag (<em class="parameter"><code><a class="link" href="h
 hb_script_from_string (<em class="parameter"><code>const <span class="type">char</span> *s</code></em>,
                        <em class="parameter"><code><span class="type">int</span> len</code></em>);</pre>
 <div class="refsect3">
-<a name="idp19067392"></a><h4>Parameters</h4>
+<a name="idp17765200"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -426,7 +426,7 @@ hb_script_from_string (<em class="parameter"><code>const <span class="type">char
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp19076896"></a><h4>Returns</h4>
+<a name="idp17774704"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -437,7 +437,7 @@ hb_script_from_string (<em class="parameter"><code>const <span class="type">char
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-direction-t" title="enum hb_direction_t"><span class="returnvalue">hb_direction_t</span></a>
 hb_script_get_horizontal_direction (<em class="parameter"><code><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</code></em>);</pre>
 <div class="refsect3">
-<a name="idp19086016"></a><h4>Returns</h4>
+<a name="idp17783824"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -448,7 +448,7 @@ hb_script_get_horizontal_direction (<em class="parameter"><code><a class="link"
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="returnvalue">hb_tag_t</span></a>
 hb_script_to_iso15924_tag (<em class="parameter"><code><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</code></em>);</pre>
 <div class="refsect3">
-<a name="idp19095136"></a><h4>Returns</h4>
+<a name="idp17792944"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -460,7 +460,7 @@ hb_script_to_iso15924_tag (<em class="parameter"><code><a class="link" href="har
 hb_tag_from_string (<em class="parameter"><code>const <span class="type">char</span> *str</code></em>,
                     <em class="parameter"><code><span class="type">int</span> len</code></em>);</pre>
 <div class="refsect3">
-<a name="idp19105952"></a><h4>Parameters</h4>
+<a name="idp17803760"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -475,7 +475,7 @@ hb_tag_from_string (<em class="parameter"><code>const <span class="type">char</s
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp19115456"></a><h4>Returns</h4>
+<a name="idp17813264"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -487,7 +487,7 @@ hb_tag_from_string (<em class="parameter"><code>const <span class="type">char</s
 hb_tag_to_string (<em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> tag</code></em>,
                   <em class="parameter"><code><span class="type">char</span> *buf</code></em>);</pre>
 <div class="refsect3">
-<a name="idp19126096"></a><h4>Parameters</h4>
+<a name="idp17823904"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -581,7 +581,7 @@ hb_tag_to_string (<em class="parameter"><code><a class="link" href="harfbuzz-hb-
 <p>
 </p>
 <div class="refsect3">
-<a name="idp19182160"></a><h4>Members</h4>
+<a name="idp17879968"></a><h4>Members</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="300px" class="enum_members_name">
@@ -648,7 +648,7 @@ hb_tag_to_string (<em class="parameter"><code><a class="link" href="harfbuzz-hb-
 <p>
 </p>
 <div class="refsect3">
-<a name="idp19220528"></a><h4>Members</h4>
+<a name="idp17918336"></a><h4>Members</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="300px" class="enum_members_name">
diff --git a/docs/reference/html/harfbuzz-hb-coretext.html b/docs/reference/html/harfbuzz-hb-coretext.html
index 939d711..8d3ab15 100644
--- a/docs/reference/html/harfbuzz-hb-coretext.html
+++ b/docs/reference/html/harfbuzz-hb-coretext.html
@@ -105,7 +105,7 @@ hb_coretext_face_get_cg_font (<em class="parameter"><code><a class="link" href="
 <p>
 </p>
 <div class="refsect3">
-<a name="idp19763168"></a><h4>Returns</h4>
+<a name="idp14032320"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -117,7 +117,7 @@ hb_coretext_font_get_ct_font (<em class="parameter"><code><a class="link" href="
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23989600"></a><h4>Returns</h4>
+<a name="idp19308640"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
diff --git a/docs/reference/html/harfbuzz-hb-face.html b/docs/reference/html/harfbuzz-hb-face.html
index 4a2f856..dc31c55 100644
--- a/docs/reference/html/harfbuzz-hb-face.html
+++ b/docs/reference/html/harfbuzz-hb-face.html
@@ -210,7 +210,7 @@ hb_face_create (<em class="parameter"><code><a class="link" href="harfbuzz-hb-bl
 <p>
 </p>
 <div class="refsect3">
-<a name="idp17669104"></a><h4>Returns</h4>
+<a name="idp20616992"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -222,7 +222,7 @@ hb_face_create_for_tables (<em class="parameter"><code><a class="link" href="har
                            <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                            <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp16965008"></a><h4>Parameters</h4>
+<a name="idp20628080"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -237,7 +237,7 @@ hb_face_create_for_tables (<em class="parameter"><code><a class="link" href="har
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp17846736"></a><h4>Returns</h4>
+<a name="idp22848528"></a><h4>Returns</h4>
 <p> (transfer full)</p>
 <p></p>
 </div>
@@ -249,7 +249,7 @@ hb_face_create_for_tables (<em class="parameter"><code><a class="link" href="har
 <pre class="programlisting"><span class="returnvalue">void</span>
 hb_face_destroy (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
 <div class="refsect3">
-<a name="idp14634400"></a><h4>Parameters</h4>
+<a name="idp22856752"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -271,7 +271,7 @@ hb_face_destroy (<em class="parameter"><code><a class="link" href="harfbuzz-hb-f
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="returnvalue">hb_face_t</span></a> *
 hb_face_get_empty (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
 <div class="refsect3">
-<a name="idp21412768"></a><h4>Returns</h4>
+<a name="idp22870240"></a><h4>Returns</h4>
 <p> (transfer full)</p>
 <p></p>
 </div>
@@ -283,7 +283,7 @@ hb_face_get_empty (<em class="parameter"><code><span class="type">void</span></c
 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 hb_face_get_glyph_count (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22131376"></a><h4>Parameters</h4>
+<a name="idp22878608"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -298,7 +298,7 @@ hb_face_get_glyph_count (<em class="parameter"><code><a class="link" href="harfb
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22139776"></a><h4>Returns</h4>
+<a name="idp22886112"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -309,7 +309,7 @@ hb_face_get_glyph_count (<em class="parameter"><code><a class="link" href="harfb
 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 hb_face_get_index (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22148976"></a><h4>Parameters</h4>
+<a name="idp22894048"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -324,7 +324,7 @@ hb_face_get_index (<em class="parameter"><code><a class="link" href="harfbuzz-hb
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22157376"></a><h4>Returns</h4>
+<a name="idp22901552"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -335,7 +335,7 @@ hb_face_get_index (<em class="parameter"><code><a class="link" href="harfbuzz-hb
 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 hb_face_get_upem (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22166576"></a><h4>Parameters</h4>
+<a name="idp22909488"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -350,7 +350,7 @@ hb_face_get_upem (<em class="parameter"><code><a class="link" href="harfbuzz-hb-
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22174976"></a><h4>Returns</h4>
+<a name="idp18604560"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -362,7 +362,7 @@ hb_face_get_upem (<em class="parameter"><code><a class="link" href="harfbuzz-hb-
 hb_face_get_user_data (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
                        <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-user-data-key-t"><span class="type">hb_user_data_key_t</span></a> *key</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22185664"></a><h4>Parameters</h4>
+<a name="idp15960320"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -377,7 +377,7 @@ hb_face_get_user_data (<em class="parameter"><code><a class="link" href="harfbuz
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22194064"></a><h4>Returns</h4>
+<a name="idp22913232"></a><h4>Returns</h4>
 <p>. </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>
@@ -389,7 +389,7 @@ hb_face_get_user_data (<em class="parameter"><code><a class="link" href="harfbuz
 <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_face_is_immutable (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22204720"></a><h4>Parameters</h4>
+<a name="idp22920864"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -404,7 +404,7 @@ hb_face_is_immutable (<em class="parameter"><code><a class="link" href="harfbuzz
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22213120"></a><h4>Returns</h4>
+<a name="idp22926912"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -415,7 +415,7 @@ hb_face_is_immutable (<em class="parameter"><code><a class="link" href="harfbuzz
 <pre class="programlisting"><span class="returnvalue">void</span>
 hb_face_make_immutable (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22222176"></a><h4>Parameters</h4>
+<a name="idp22933248"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -437,7 +437,7 @@ hb_face_make_immutable (<em class="parameter"><code><a class="link" href="harfbu
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="returnvalue">hb_face_t</span></a> *
 hb_face_reference (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22238192"></a><h4>Parameters</h4>
+<a name="idp22944480"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -452,7 +452,7 @@ hb_face_reference (<em class="parameter"><code><a class="link" href="harfbuzz-hb
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22246592"></a><h4>Returns</h4>
+<a name="idp22950528"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -463,7 +463,7 @@ hb_face_reference (<em class="parameter"><code><a class="link" href="harfbuzz-hb
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-blob.html#hb-blob-t"><span class="returnvalue">hb_blob_t</span></a> *
 hb_face_reference_blob (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22255648"></a><h4>Parameters</h4>
+<a name="idp22958208"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -478,7 +478,7 @@ hb_face_reference_blob (<em class="parameter"><code><a class="link" href="harfbu
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22264048"></a><h4>Returns</h4>
+<a name="idp22965712"></a><h4>Returns</h4>
 <p>. </p>
 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 </div>
@@ -491,7 +491,7 @@ hb_face_reference_blob (<em class="parameter"><code><a class="link" href="harfbu
 hb_face_reference_table (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
                          <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> tag</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22276400"></a><h4>Parameters</h4>
+<a name="idp22976288"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -506,7 +506,7 @@ hb_face_reference_table (<em class="parameter"><code><a class="link" href="harfb
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22284800"></a><h4>Returns</h4>
+<a name="idp22983792"></a><h4>Returns</h4>
 <p>. </p>
 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 </div>
@@ -519,7 +519,7 @@ hb_face_reference_table (<em class="parameter"><code><a class="link" href="harfb
 hb_face_set_glyph_count (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
                          <em class="parameter"><code>unsigned <span class="type">int</span> glyph_count</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22297328"></a><h4>Parameters</h4>
+<a name="idp22994512"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -542,7 +542,7 @@ hb_face_set_glyph_count (<em class="parameter"><code><a class="link" href="harfb
 hb_face_set_index (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
                    <em class="parameter"><code>unsigned <span class="type">int</span> index</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22315120"></a><h4>Parameters</h4>
+<a name="idp23010064"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -565,7 +565,7 @@ hb_face_set_index (<em class="parameter"><code><a class="link" href="harfbuzz-hb
 hb_face_set_upem (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
                   <em class="parameter"><code>unsigned <span class="type">int</span> upem</code></em>);</pre>
 <div class="refsect3">
-<a name="idp22332912"></a><h4>Parameters</h4>
+<a name="idp23025616"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -591,7 +591,7 @@ hb_face_set_user_data (<em class="parameter"><code><a class="link" href="harfbuz
                        <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>
 <div class="refsect3">
-<a name="idp22355472"></a><h4>Parameters</h4>
+<a name="idp23045152"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -606,7 +606,7 @@ hb_face_set_user_data (<em class="parameter"><code><a class="link" href="harfbuz
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22363872"></a><h4>Returns</h4>
+<a name="idp23052656"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
diff --git a/docs/reference/html/harfbuzz-hb-font.html b/docs/reference/html/harfbuzz-hb-font.html
index 2f91181..9596d54 100644
--- a/docs/reference/html/harfbuzz-hb-font.html
+++ b/docs/reference/html/harfbuzz-hb-font.html
@@ -630,7 +630,7 @@ hb_font_add_glyph_origin_for_direction
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *x</code></em>,
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *y</code></em>);</pre>
 <div class="refsect3">
-<a name="idp24857136"></a><h4>Parameters</h4>
+<a name="idp24645120"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -666,7 +666,7 @@ hb_font_create (<em class="parameter"><code><a class="link" href="harfbuzz-hb-fa
 <p>
 </p>
 <div class="refsect3">
-<a name="idp24877744"></a><h4>Returns</h4>
+<a name="idp24665728"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -676,7 +676,7 @@ hb_font_create (<em class="parameter"><code><a class="link" href="harfbuzz-hb-fa
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="returnvalue">hb_font_t</span></a> *
 hb_font_create_sub_font (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> *parent</code></em>);</pre>
 <div class="refsect3">
-<a name="idp24884992"></a><h4>Parameters</h4>
+<a name="idp24672976"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -691,7 +691,7 @@ hb_font_create_sub_font (<em class="parameter"><code><a class="link" href="harfb
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp24892496"></a><h4>Returns</h4>
+<a name="idp24680480"></a><h4>Returns</h4>
 <p>. </p>
 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 </div>
@@ -703,7 +703,7 @@ hb_font_create_sub_font (<em class="parameter"><code><a class="link" href="harfb
 <pre class="programlisting"><span class="returnvalue">void</span>
 hb_font_destroy (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> *font</code></em>);</pre>
 <div class="refsect3">
-<a name="idp24901696"></a><h4>Parameters</h4>
+<a name="idp24689680"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -727,7 +727,7 @@ hb_font_funcs_create (<em class="parameter"><code><span class="type">void</span>
 <p>
 </p>
 <div class="refsect3">
-<a name="idp24915104"></a><h4>Returns</h4>
+<a name="idp24703088"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -737,7 +737,7 @@ hb_font_funcs_create (<em class="parameter"><code><span class="type">void</span>
 <pre class="programlisting"><span class="returnvalue">void</span>
 hb_font_funcs_destroy (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-funcs-t"><span class="type">hb_font_funcs_t</span></a> *ffuncs</code></em>);</pre>
 <div class="refsect3">
-<a name="idp24922352"></a><h4>Parameters</h4>
+<a name="idp24710336"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -759,7 +759,7 @@ hb_font_funcs_destroy (<em class="parameter"><code><a class="link" href="harfbuz
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-font.html#hb-font-funcs-t"><span class="returnvalue">hb_font_funcs_t</span></a> *
 hb_font_funcs_get_empty (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
 <div class="refsect3">
-<a name="idp24935840"></a><h4>Returns</h4>
+<a name="idp24723824"></a><h4>Returns</h4>
 <p>. </p>
 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 </div>
@@ -772,7 +772,7 @@ hb_font_funcs_get_empty (<em class="parameter"><code><span class="type">void</sp
 hb_font_funcs_get_user_data (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-funcs-t"><span class="type">hb_font_funcs_t</span></a> *ffuncs</code></em>,
                              <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-user-data-key-t"><span class="type">hb_user_data_key_t</span></a> *key</code></em>);</pre>
 <div class="refsect3">
-<a name="idp24946416"></a><h4>Parameters</h4>
+<a name="idp24734400"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -787,7 +787,7 @@ hb_font_funcs_get_user_data (<em class="parameter"><code><a class="link" href="h
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp24953920"></a><h4>Returns</h4>
+<a name="idp24741904"></a><h4>Returns</h4>
 <p>. </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>
@@ -799,7 +799,7 @@ hb_font_funcs_get_user_data (<em class="parameter"><code><a class="link" href="h
 <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_font_funcs_is_immutable (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-funcs-t"><span class="type">hb_font_funcs_t</span></a> *ffuncs</code></em>);</pre>
 <div class="refsect3">
-<a name="idp24963120"></a><h4>Parameters</h4>
+<a name="idp24751104"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -814,7 +814,7 @@ hb_font_funcs_is_immutable (<em class="parameter"><code><a class="link" href="ha
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp24970624"></a><h4>Returns</h4>
+<a name="idp24759184"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -825,7 +825,7 @@ hb_font_funcs_is_immutable (<em class="parameter"><code><a class="link" href="ha
 <pre class="programlisting"><span class="returnvalue">void</span>
 hb_font_funcs_make_immutable (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-funcs-t"><span class="type">hb_font_funcs_t</span></a> *ffuncs</code></em>);</pre>
 <div class="refsect3">
-<a name="idp24978416"></a><h4>Parameters</h4>
+<a name="idp24768624"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -847,7 +847,7 @@ hb_font_funcs_make_immutable (<em class="parameter"><code><a class="link" href="
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-font.html#hb-font-funcs-t"><span class="returnvalue">hb_font_funcs_t</span></a> *
 hb_font_funcs_reference (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-funcs-t"><span class="type">hb_font_funcs_t</span></a> *ffuncs</code></em>);</pre>
 <div class="refsect3">
-<a name="idp24992448"></a><h4>Parameters</h4>
+<a name="idp24785040"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -862,7 +862,7 @@ hb_font_funcs_reference (<em class="parameter"><code><a class="link" href="harfb
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp24999952"></a><h4>Returns</h4>
+<a name="idp24793440"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -877,7 +877,7 @@ hb_font_funcs_set_glyph_contour_point_func
                                 <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25014480"></a><h4>Parameters</h4>
+<a name="idp24808064"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -909,7 +909,7 @@ hb_font_funcs_set_glyph_extents_func (<em class="parameter"><code><a class="link
                                       <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                                       <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25040736"></a><h4>Parameters</h4>
+<a name="idp24834320"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -942,7 +942,7 @@ hb_font_funcs_set_glyph_from_name_func
                                 <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25067056"></a><h4>Parameters</h4>
+<a name="idp24860624"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -967,7 +967,7 @@ hb_font_funcs_set_glyph_func (<em class="parameter"><code><a class="link" href="
                               <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                               <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25088528"></a><h4>Parameters</h4>
+<a name="idp24882160"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -993,7 +993,7 @@ hb_font_funcs_set_glyph_h_advance_func
                                 <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25110128"></a><h4>Parameters</h4>
+<a name="idp24903696"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1026,7 +1026,7 @@ hb_font_funcs_set_glyph_h_kerning_func
                                 <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25136432"></a><h4>Parameters</h4>
+<a name="idp24930000"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1058,7 +1058,7 @@ hb_font_funcs_set_glyph_h_origin_func (<em class="parameter"><code><a class="lin
                                        <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                                        <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25162752"></a><h4>Parameters</h4>
+<a name="idp24956320"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1090,7 +1090,7 @@ hb_font_funcs_set_glyph_name_func (<em class="parameter"><code><a class="link" h
                                    <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                                    <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25188992"></a><h4>Parameters</h4>
+<a name="idp24982496"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1116,7 +1116,7 @@ hb_font_funcs_set_glyph_v_advance_func
                                 <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25210592"></a><h4>Parameters</h4>
+<a name="idp25004096"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1149,7 +1149,7 @@ hb_font_funcs_set_glyph_v_kerning_func
                                 <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25236896"></a><h4>Parameters</h4>
+<a name="idp25030400"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1181,7 +1181,7 @@ hb_font_funcs_set_glyph_v_origin_func (<em class="parameter"><code><a class="lin
                                        <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                                        <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25263216"></a><h4>Parameters</h4>
+<a name="idp25056720"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1214,7 +1214,7 @@ hb_font_funcs_set_user_data (<em class="parameter"><code><a class="link" href="h
                              <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>
 <div class="refsect3">
-<a name="idp25291120"></a><h4>Parameters</h4>
+<a name="idp25084624"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1229,7 +1229,7 @@ hb_font_funcs_set_user_data (<em class="parameter"><code><a class="link" href="h
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp25299520"></a><h4>Returns</h4>
+<a name="idp25093024"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1240,7 +1240,7 @@ hb_font_funcs_set_user_data (<em class="parameter"><code><a class="link" href="h
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="returnvalue">hb_font_t</span></a> *
 hb_font_get_empty (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
 <div class="refsect3">
-<a name="idp25308272"></a><h4>Returns</h4>
+<a name="idp25101776"></a><h4>Returns</h4>
 <p> (transfer full)</p>
 <p></p>
 </div>
@@ -1252,7 +1252,7 @@ hb_font_get_empty (<em class="parameter"><code><span class="type">void</span></c
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="returnvalue">hb_face_t</span></a> *
 hb_font_get_face (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> *font</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25318112"></a><h4>Parameters</h4>
+<a name="idp25111616"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1267,7 +1267,7 @@ hb_font_get_face (<em class="parameter"><code><a class="link" href="harfbuzz-hb-
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp25326512"></a><h4>Returns</h4>
+<a name="idp25120016"></a><h4>Returns</h4>
 <p>. </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>
@@ -1282,7 +1282,7 @@ hb_font_get_glyph (<em class="parameter"><code><a class="link" href="harfbuzz-hb
                    <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> variation_selector</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> *glyph</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25342432"></a><h4>Parameters</h4>
+<a name="idp25136000"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1304,7 +1304,7 @@ hb_font_get_glyph (<em class="parameter"><code><a class="link" href="harfbuzz-hb
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp25354544"></a><h4>Returns</h4>
+<a name="idp25148112"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1320,7 +1320,7 @@ hb_font_get_glyph_advance_for_direction
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *x</code></em>,
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *y</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25370832"></a><h4>Parameters</h4>
+<a name="idp25164464"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1359,7 +1359,7 @@ hb_font_get_glyph_advance_for_direction
 <p>
 </p>
 <div class="refsect3">
-<a name="idp25401296"></a><h4>Returns</h4>
+<a name="idp25194864"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -1373,7 +1373,7 @@ hb_font_get_glyph_contour_point (<em class="parameter"><code><a class="link" hre
                                  <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *x</code></em>,
                                  <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *y</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25417088"></a><h4>Parameters</h4>
+<a name="idp25210592"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1400,7 +1400,7 @@ hb_font_get_glyph_contour_point (<em class="parameter"><code><a class="link" hre
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp25432912"></a><h4>Returns</h4>
+<a name="idp25226416"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1417,7 +1417,7 @@ hb_font_get_glyph_contour_point_for_origin
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *x</code></em>,
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *y</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25451136"></a><h4>Parameters</h4>
+<a name="idp25244640"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1444,7 +1444,7 @@ hb_font_get_glyph_contour_point_for_origin
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp25466960"></a><h4>Returns</h4>
+<a name="idp25260464"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1464,7 +1464,7 @@ hb_font_get_glyph_contour_point_for_origin
 <p>
 </p>
 <div class="refsect3">
-<a name="idp25488288"></a><h4>Returns</h4>
+<a name="idp25281728"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -1476,7 +1476,7 @@ hb_font_get_glyph_extents (<em class="parameter"><code><a class="link" href="har
                            <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="type">hb_codepoint_t</span></a> glyph</code></em>,
                            <em class="parameter"><code><span class="type">hb_glyph_extents_t</span> *extents</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25500512"></a><h4>Parameters</h4>
+<a name="idp25293952"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1498,7 +1498,7 @@ hb_font_get_glyph_extents (<em class="parameter"><code><a class="link" href="har
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp25512624"></a><h4>Returns</h4>
+<a name="idp25306064"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1512,7 +1512,7 @@ hb_font_get_glyph_extents_for_origin (<em class="parameter"><code><a class="link
                                       <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-direction-t" title="enum hb_direction_t"><span class="type">hb_direction_t</span></a> direction</code></em>,
                                       <em class="parameter"><code><span class="type">hb_glyph_extents_t</span> *extents</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25527232"></a><h4>Parameters</h4>
+<a name="idp25320672"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1534,7 +1534,7 @@ hb_font_get_glyph_extents_for_origin (<em class="parameter"><code><a class="link
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp25539344"></a><h4>Returns</h4>
+<a name="idp25332784"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1551,7 +1551,7 @@ hb_font_get_glyph_extents_for_origin (<em class="parameter"><code><a class="link
 <p>
 </p>
 <div class="refsect3">
-<a name="idp25557120"></a><h4>Returns</h4>
+<a name="idp25350560"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -1564,7 +1564,7 @@ hb_font_get_glyph_from_name (<em class="parameter"><code><a class="link" href="h
                              <em class="parameter"><code><span class="type">int</span> len</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> *glyph</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25571216"></a><h4>Parameters</h4>
+<a name="idp25364656"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1591,7 +1591,7 @@ hb_font_get_glyph_from_name (<em class="parameter"><code><a class="link" href="h
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp25587040"></a><h4>Returns</h4>
+<a name="idp25380480"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1607,7 +1607,7 @@ hb_font_get_glyph_from_name (<em class="parameter"><code><a class="link" href="h
 <p>
 </p>
 <div class="refsect3">
-<a name="idp25603280"></a><h4>Returns</h4>
+<a name="idp25396720"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -1624,7 +1624,7 @@ hb_font_get_glyph_from_name (<em class="parameter"><code><a class="link" href="h
 <p>
 </p>
 <div class="refsect3">
-<a name="idp25622080"></a><h4>Returns</h4>
+<a name="idp25415520"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -1635,7 +1635,7 @@ hb_font_get_glyph_from_name (<em class="parameter"><code><a class="link" href="h
 hb_font_get_glyph_h_advance (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> *font</code></em>,
                              <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="type">hb_codepoint_t</span></a> glyph</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25632608"></a><h4>Parameters</h4>
+<a name="idp25426048"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1650,7 +1650,7 @@ hb_font_get_glyph_h_advance (<em class="parameter"><code><a class="link" href="h
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp25641008"></a><h4>Returns</h4>
+<a name="idp25434448"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1663,7 +1663,7 @@ hb_font_get_glyph_h_kerning (<em class="parameter"><code><a class="link" href="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> left_glyph</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> right_glyph</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25653840"></a><h4>Parameters</h4>
+<a name="idp25447280"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1678,7 +1678,7 @@ hb_font_get_glyph_h_kerning (<em class="parameter"><code><a class="link" href="h
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp25662240"></a><h4>Returns</h4>
+<a name="idp25455680"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1692,7 +1692,7 @@ hb_font_get_glyph_h_origin (<em class="parameter"><code><a class="link" href="ha
                             <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *x</code></em>,
                             <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *y</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25676768"></a><h4>Parameters</h4>
+<a name="idp25470208"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1719,7 +1719,7 @@ hb_font_get_glyph_h_origin (<em class="parameter"><code><a class="link" href="ha
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp25692592"></a><h4>Returns</h4>
+<a name="idp25486032"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1736,7 +1736,7 @@ hb_font_get_glyph_kerning_for_direction
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *x</code></em>,
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *y</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25710640"></a><h4>Parameters</h4>
+<a name="idp25504080"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1776,7 +1776,7 @@ hb_font_get_glyph_kerning_for_direction
 <p>
 </p>
 <div class="refsect3">
-<a name="idp25742752"></a><h4>Returns</h4>
+<a name="idp25536256"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -1789,7 +1789,7 @@ hb_font_get_glyph_name (<em class="parameter"><code><a class="link" href="harfbu
                         <em class="parameter"><code><span class="type">char</span> *name</code></em>,
                         <em class="parameter"><code>unsigned <span class="type">int</span> size</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25756784"></a><h4>Parameters</h4>
+<a name="idp25550288"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1811,7 +1811,7 @@ hb_font_get_glyph_name (<em class="parameter"><code><a class="link" href="harfbu
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp25768896"></a><h4>Returns</h4>
+<a name="idp25562400"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1829,7 +1829,7 @@ hb_font_get_glyph_name (<em class="parameter"><code><a class="link" href="harfbu
 <p>
 </p>
 <div class="refsect3">
-<a name="idp25788480"></a><h4>Returns</h4>
+<a name="idp25581984"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -1844,7 +1844,7 @@ hb_font_get_glyph_origin_for_direction
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *x</code></em>,
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *y</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25804160"></a><h4>Parameters</h4>
+<a name="idp25597664"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1885,7 +1885,7 @@ hb_font_get_glyph_origin_for_direction
 <p>
 </p>
 <div class="refsect3">
-<a name="idp25837968"></a><h4>Returns</h4>
+<a name="idp25631472"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -1896,7 +1896,7 @@ hb_font_get_glyph_origin_for_direction
 hb_font_get_glyph_v_advance (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> *font</code></em>,
                              <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="type">hb_codepoint_t</span></a> glyph</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25848496"></a><h4>Parameters</h4>
+<a name="idp25641936"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1911,7 +1911,7 @@ hb_font_get_glyph_v_advance (<em class="parameter"><code><a class="link" href="h
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp25856896"></a><h4>Returns</h4>
+<a name="idp25650336"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1924,7 +1924,7 @@ hb_font_get_glyph_v_kerning (<em class="parameter"><code><a class="link" href="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> top_glyph</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> bottom_glyph</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25869728"></a><h4>Parameters</h4>
+<a name="idp25663104"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1939,7 +1939,7 @@ hb_font_get_glyph_v_kerning (<em class="parameter"><code><a class="link" href="h
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp25878128"></a><h4>Returns</h4>
+<a name="idp25671504"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1953,7 +1953,7 @@ hb_font_get_glyph_v_origin (<em class="parameter"><code><a class="link" href="ha
                             <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *x</code></em>,
                             <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *y</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25892592"></a><h4>Parameters</h4>
+<a name="idp25686032"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -1980,7 +1980,7 @@ hb_font_get_glyph_v_origin (<em class="parameter"><code><a class="link" href="ha
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp25908416"></a><h4>Returns</h4>
+<a name="idp25701856"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -1991,7 +1991,7 @@ hb_font_get_glyph_v_origin (<em class="parameter"><code><a class="link" href="ha
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="returnvalue">hb_font_t</span></a> *
 hb_font_get_parent (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> *font</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25917776"></a><h4>Parameters</h4>
+<a name="idp25711216"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -2006,7 +2006,7 @@ hb_font_get_parent (<em class="parameter"><code><a class="link" href="harfbuzz-h
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp25926176"></a><h4>Returns</h4>
+<a name="idp25719616"></a><h4>Returns</h4>
 <p>. </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>
@@ -2020,7 +2020,7 @@ hb_font_get_ppem (<em class="parameter"><code><a class="link" href="harfbuzz-hb-
                   <em class="parameter"><code>unsigned <span class="type">int</span> *x_ppem</code></em>,
                   <em class="parameter"><code>unsigned <span class="type">int</span> *y_ppem</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25940768"></a><h4>Parameters</h4>
+<a name="idp25734272"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -2056,7 +2056,7 @@ hb_font_get_scale (<em class="parameter"><code><a class="link" href="harfbuzz-hb
                    <em class="parameter"><code><span class="type">int</span> *x_scale</code></em>,
                    <em class="parameter"><code><span class="type">int</span> *y_scale</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25967872"></a><h4>Parameters</h4>
+<a name="idp25761376"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -2091,7 +2091,7 @@ hb_font_get_scale (<em class="parameter"><code><a class="link" href="harfbuzz-hb
 hb_font_get_user_data (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> *font</code></em>,
                        <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-user-data-key-t"><span class="type">hb_user_data_key_t</span></a> *key</code></em>);</pre>
 <div class="refsect3">
-<a name="idp25993280"></a><h4>Parameters</h4>
+<a name="idp25786848"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -2106,7 +2106,7 @@ hb_font_get_user_data (<em class="parameter"><code><a class="link" href="harfbuz
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp26001680"></a><h4>Returns</h4>
+<a name="idp25795248"></a><h4>Returns</h4>
 <p>. </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>
@@ -2121,7 +2121,7 @@ hb_font_glyph_from_string (<em class="parameter"><code><a class="link" href="har
                            <em class="parameter"><code><span class="type">int</span> len</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> *glyph</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26017984"></a><h4>Parameters</h4>
+<a name="idp25811552"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -2148,7 +2148,7 @@ hb_font_glyph_from_string (<em class="parameter"><code><a class="link" href="har
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp26033808"></a><h4>Returns</h4>
+<a name="idp25827376"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -2162,7 +2162,7 @@ hb_font_glyph_to_string (<em class="parameter"><code><a class="link" href="harfb
                          <em class="parameter"><code><span class="type">char</span> *s</code></em>,
                          <em class="parameter"><code>unsigned <span class="type">int</span> size</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26048448"></a><h4>Parameters</h4>
+<a name="idp25842016"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -2191,7 +2191,7 @@ hb_font_glyph_to_string (<em class="parameter"><code><a class="link" href="harfb
 <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_font_is_immutable (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> *font</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26068512"></a><h4>Parameters</h4>
+<a name="idp25862080"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -2206,7 +2206,7 @@ hb_font_is_immutable (<em class="parameter"><code><a class="link" href="harfbuzz
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp26076912"></a><h4>Returns</h4>
+<a name="idp25870480"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -2217,7 +2217,7 @@ hb_font_is_immutable (<em class="parameter"><code><a class="link" href="harfbuzz
 <pre class="programlisting"><span class="returnvalue">void</span>
 hb_font_make_immutable (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> *font</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26086288"></a><h4>Parameters</h4>
+<a name="idp25879856"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -2239,7 +2239,7 @@ hb_font_make_immutable (<em class="parameter"><code><a class="link" href="harfbu
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="returnvalue">hb_font_t</span></a> *
 hb_font_reference (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> *font</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26102624"></a><h4>Parameters</h4>
+<a name="idp25896192"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -2254,7 +2254,7 @@ hb_font_reference (<em class="parameter"><code><a class="link" href="harfbuzz-hb
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp26111024"></a><h4>Returns</h4>
+<a name="idp25904592"></a><h4>Returns</h4>
 <p>. </p>
 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 </div>
@@ -2269,7 +2269,7 @@ hb_font_set_funcs (<em class="parameter"><code><a class="link" href="harfbuzz-hb
                    <em class="parameter"><code><span class="type">void</span> *font_data</code></em>,
                    <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26127008"></a><h4>Parameters</h4>
+<a name="idp25920576"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -2300,7 +2300,7 @@ hb_font_set_funcs_data (<em class="parameter"><code><a class="link" href="harfbu
                         <em class="parameter"><code><span class="type">void</span> *font_data</code></em>,
                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26151456"></a><h4>Parameters</h4>
+<a name="idp25945024"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -2331,7 +2331,7 @@ hb_font_set_ppem (<em class="parameter"><code><a class="link" href="harfbuzz-hb-
                   <em class="parameter"><code>unsigned <span class="type">int</span> x_ppem</code></em>,
                   <em class="parameter"><code>unsigned <span class="type">int</span> y_ppem</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26175696"></a><h4>Parameters</h4>
+<a name="idp25969200"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -2355,7 +2355,7 @@ hb_font_set_scale (<em class="parameter"><code><a class="link" href="harfbuzz-hb
                    <em class="parameter"><code><span class="type">int</span> x_scale</code></em>,
                    <em class="parameter"><code><span class="type">int</span> y_scale</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26195376"></a><h4>Parameters</h4>
+<a name="idp25988880"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -2381,7 +2381,7 @@ hb_font_set_user_data (<em class="parameter"><code><a class="link" href="harfbuz
                        <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>
 <div class="refsect3">
-<a name="idp26218448"></a><h4>Parameters</h4>
+<a name="idp26012016"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -2396,7 +2396,7 @@ hb_font_set_user_data (<em class="parameter"><code><a class="link" href="harfbuz
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp26226848"></a><h4>Returns</h4>
+<a name="idp26020416"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -2412,7 +2412,7 @@ hb_font_subtract_glyph_origin_for_direction
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *x</code></em>,
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *y</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26243200"></a><h4>Parameters</h4>
+<a name="idp26036768"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -2450,7 +2450,7 @@ hb_font_subtract_glyph_origin_for_direction
 <p>
 </p>
 <div class="refsect3">
-<a name="idp26271920"></a><h4>Returns</h4>
+<a name="idp26065488"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
diff --git a/docs/reference/html/harfbuzz-hb-ft.html b/docs/reference/html/harfbuzz-hb-ft.html
index 5194725..910af86 100644
--- a/docs/reference/html/harfbuzz-hb-ft.html
+++ b/docs/reference/html/harfbuzz-hb-ft.html
@@ -95,7 +95,7 @@
 hb_ft_face_create (<em class="parameter"><code><span class="type">FT_Face</span> ft_face</code></em>,
                    <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp15898752"></a><h4>Parameters</h4>
+<a name="idp18589520"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -110,7 +110,7 @@ hb_ft_face_create (<em class="parameter"><code><span class="type">FT_Face</span>
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp12575376"></a><h4>Returns</h4>
+<a name="idp14983456"></a><h4>Returns</h4>
 <p>. </p>
 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 </div>
@@ -122,7 +122,7 @@ hb_ft_face_create (<em class="parameter"><code><span class="type">FT_Face</span>
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="returnvalue">hb_face_t</span></a> *
 hb_ft_face_create_cached (<em class="parameter"><code><span class="type">FT_Face</span> ft_face</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26678384"></a><h4>Returns</h4>
+<a name="idp16534320"></a><h4>Returns</h4>
 <p>. </p>
 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 </div>
@@ -135,7 +135,7 @@ hb_ft_face_create_cached (<em class="parameter"><code><span class="type">FT_Face
 hb_ft_font_create (<em class="parameter"><code><span class="type">FT_Face</span> ft_face</code></em>,
                    <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp19378304"></a><h4>Parameters</h4>
+<a name="idp18930768"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -150,7 +150,7 @@ hb_ft_font_create (<em class="parameter"><code><span class="type">FT_Face</span>
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp24573216"></a><h4>Returns</h4>
+<a name="idp14801584"></a><h4>Returns</h4>
 <p>. </p>
 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 </div>
@@ -164,7 +164,7 @@ hb_ft_font_get_face (<em class="parameter"><code><a class="link" href="harfbuzz-
 <p>
 </p>
 <div class="refsect3">
-<a name="idp26520048"></a><h4>Returns</h4>
+<a name="idp26507392"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
diff --git a/docs/reference/html/harfbuzz-hb-glib.html b/docs/reference/html/harfbuzz-hb-glib.html
index d8ebd68..03ab919 100644
--- a/docs/reference/html/harfbuzz-hb-glib.html
+++ b/docs/reference/html/harfbuzz-hb-glib.html
@@ -80,7 +80,7 @@ hb_glib_get_unicode_funcs (<em class="parameter"><code><span class="type">void</
 <p>
 </p>
 <div class="refsect3">
-<a name="idp17205360"></a><h4>Returns</h4>
+<a name="idp18673488"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -92,7 +92,7 @@ hb_glib_script_from_script (<em class="parameter"><code><a class="link" href="ha
 <p>
 </p>
 <div class="refsect3">
-<a name="idp15952992"></a><h4>Returns</h4>
+<a name="idp19415904"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -104,7 +104,7 @@ hb_glib_script_to_script (<em class="parameter"><code><span class="type">GUnicod
 <p>
 </p>
 <div class="refsect3">
-<a name="idp17801872"></a><h4>Returns</h4>
+<a name="idp16666160"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
diff --git a/docs/reference/html/harfbuzz-hb-graphite2.html b/docs/reference/html/harfbuzz-hb-graphite2.html
index cc51db9..2c57cac 100644
--- a/docs/reference/html/harfbuzz-hb-graphite2.html
+++ b/docs/reference/html/harfbuzz-hb-graphite2.html
@@ -85,7 +85,7 @@ hb_graphite2_face_get_gr_face (<em class="parameter"><code><a class="link" href=
 <p>
 </p>
 <div class="refsect3">
-<a name="idp9994096"></a><h4>Returns</h4>
+<a name="idp14441472"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -97,7 +97,7 @@ hb_graphite2_font_get_gr_font (<em class="parameter"><code><a class="link" href=
 <p>
 </p>
 <div class="refsect3">
-<a name="idp18663728"></a><h4>Returns</h4>
+<a name="idp23104224"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
diff --git a/docs/reference/html/harfbuzz-hb-icu.html b/docs/reference/html/harfbuzz-hb-icu.html
index 77c031c..307aeb2 100644
--- a/docs/reference/html/harfbuzz-hb-icu.html
+++ b/docs/reference/html/harfbuzz-hb-icu.html
@@ -80,7 +80,7 @@ hb_icu_get_unicode_funcs (<em class="parameter"><code><span class="type">void</s
 <p>
 </p>
 <div class="refsect3">
-<a name="idp14261024"></a><h4>Returns</h4>
+<a name="idp14126544"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -92,7 +92,7 @@ hb_icu_script_from_script (<em class="parameter"><code><a class="link" href="har
 <p>
 </p>
 <div class="refsect3">
-<a name="idp24211888"></a><h4>Returns</h4>
+<a name="idp20698224"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -104,7 +104,7 @@ hb_icu_script_to_script (<em class="parameter"><code><span class="type">UScriptC
 <p>
 </p>
 <div class="refsect3">
-<a name="idp14646672"></a><h4>Returns</h4>
+<a name="idp16604368"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
diff --git a/docs/reference/html/harfbuzz-hb-ot-layout.html b/docs/reference/html/harfbuzz-hb-ot-layout.html
index 32a2663..d7231db 100644
--- a/docs/reference/html/harfbuzz-hb-ot-layout.html
+++ b/docs/reference/html/harfbuzz-hb-ot-layout.html
@@ -319,7 +319,7 @@ hb_ot_layout_feature_get_lookups (<em class="parameter"><code><a class="link" hr
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23755552"></a><h4>Returns</h4>
+<a name="idp26122576"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -335,7 +335,7 @@ hb_ot_layout_get_attach_points (<em class="parameter"><code><a class="link" href
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23771216"></a><h4>Returns</h4>
+<a name="idp26138240"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -348,7 +348,7 @@ hb_ot_layout_get_glyph_class (<em class="parameter"><code><a class="link" href="
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23781312"></a><h4>Returns</h4>
+<a name="idp26148336"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -375,7 +375,7 @@ hb_ot_layout_get_ligature_carets (<em class="parameter"><code><a class="link" hr
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23808736"></a><h4>Returns</h4>
+<a name="idp26175760"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -392,7 +392,7 @@ hb_ot_layout_get_size_params (<em class="parameter"><code><a class="link" href="
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23826208"></a><h4>Returns</h4>
+<a name="idp26193232"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -408,7 +408,7 @@ hb_ot_layout_get_size_params (<em class="parameter"><code><a class="link" href="
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23842928"></a><h4>Returns</h4>
+<a name="idp26209952"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -420,7 +420,7 @@ hb_ot_layout_has_glyph_classes (<em class="parameter"><code><a class="link" href
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23851360"></a><h4>Returns</h4>
+<a name="idp26218384"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -432,7 +432,7 @@ hb_ot_layout_has_positioning (<em class="parameter"><code><a class="link" href="
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23859792"></a><h4>Returns</h4>
+<a name="idp26226816"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -444,7 +444,7 @@ hb_ot_layout_has_substitution (<em class="parameter"><code><a class="link" href=
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23868224"></a><h4>Returns</h4>
+<a name="idp26235248"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -461,7 +461,7 @@ hb_ot_layout_language_find_feature (<em class="parameter"><code><a class="link"
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23885344"></a><h4>Returns</h4>
+<a name="idp26252368"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -480,7 +480,7 @@ hb_ot_layout_language_get_feature_indexes
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23904336"></a><h4>Returns</h4>
+<a name="idp26271360"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -499,7 +499,7 @@ hb_ot_layout_language_get_feature_tags
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23923344"></a><h4>Returns</h4>
+<a name="idp26290368"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -552,7 +552,7 @@ hb_ot_layout_lookup_would_substitute (<em class="parameter"><code><a class="link
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23980784"></a><h4>Returns</h4>
+<a name="idp26347808"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -568,7 +568,7 @@ hb_ot_layout_script_find_language (<em class="parameter"><code><a class="link" h
 <p>
 </p>
 <div class="refsect3">
-<a name="idp24314880"></a><h4>Returns</h4>
+<a name="idp23893888"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -585,7 +585,7 @@ hb_ot_layout_script_get_language_tags (<em class="parameter"><code><a class="lin
 <p>
 </p>
 <div class="refsect3">
-<a name="idp24331840"></a><h4>Returns</h4>
+<a name="idp23910848"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -601,7 +601,7 @@ hb_ot_layout_table_choose_script (<em class="parameter"><code><a class="link" hr
 <p>
 </p>
 <div class="refsect3">
-<a name="idp24347152"></a><h4>Returns</h4>
+<a name="idp23926160"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -616,7 +616,7 @@ hb_ot_layout_table_find_script (<em class="parameter"><code><a class="link" href
 <p>
 </p>
 <div class="refsect3">
-<a name="idp24360656"></a><h4>Returns</h4>
+<a name="idp23939664"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -632,7 +632,7 @@ hb_ot_layout_table_get_feature_tags (<em class="parameter"><code><a class="link"
 <p>
 </p>
 <div class="refsect3">
-<a name="idp24375904"></a><h4>Returns</h4>
+<a name="idp23954912"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -648,7 +648,7 @@ hb_ot_layout_table_get_script_tags (<em class="parameter"><code><a class="link"
 <p>
 </p>
 <div class="refsect3">
-<a name="idp24391392"></a><h4>Returns</h4>
+<a name="idp23970400"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -725,7 +725,7 @@ hb_ot_shape_plan_collect_lookups (<em class="parameter"><code><a class="link" hr
 <p>
 </p>
 <div class="refsect3">
-<a name="idp24443872"></a><h4>Members</h4>
+<a name="idp24022880"></a><h4>Members</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="300px" class="enum_members_name">
diff --git a/docs/reference/html/harfbuzz-hb-ot-tag.html b/docs/reference/html/harfbuzz-hb-ot-tag.html
index e909d29..058623f 100644
--- a/docs/reference/html/harfbuzz-hb-ot-tag.html
+++ b/docs/reference/html/harfbuzz-hb-ot-tag.html
@@ -107,7 +107,7 @@ hb_ot_tag_from_language (<em class="parameter"><code><a class="link" href="harfb
 <p>
 </p>
 <div class="refsect3">
-<a name="idp17314176"></a><h4>Returns</h4>
+<a name="idp16597424"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -119,7 +119,7 @@ hb_ot_tag_to_language (<em class="parameter"><code><a class="link" href="harfbuz
 <p>
 </p>
 <div class="refsect3">
-<a name="idp17962528"></a><h4>Returns</h4>
+<a name="idp15287904"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -131,7 +131,7 @@ hb_ot_tag_to_script (<em class="parameter"><code><a class="link" href="harfbuzz-
 <p>
 </p>
 <div class="refsect3">
-<a name="idp20744864"></a><h4>Returns</h4>
+<a name="idp14593888"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
diff --git a/docs/reference/html/harfbuzz-hb-set.html b/docs/reference/html/harfbuzz-hb-set.html
index 3663879..87ce9bf 100644
--- a/docs/reference/html/harfbuzz-hb-set.html
+++ b/docs/reference/html/harfbuzz-hb-set.html
@@ -292,7 +292,7 @@
 hb_set_add (<em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</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> codepoint</code></em>);</pre>
 <div class="refsect3">
-<a name="idp23360080"></a><h4>Parameters</h4>
+<a name="idp20721456"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -316,7 +316,7 @@ hb_set_add_range (<em class="parameter"><code><a class="link" href="harfbuzz-hb-
                   <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> first</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> last</code></em>);</pre>
 <div class="refsect3">
-<a name="idp23503168"></a><h4>Parameters</h4>
+<a name="idp23182976"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -338,7 +338,7 @@ hb_set_add_range (<em class="parameter"><code><a class="link" href="harfbuzz-hb-
 <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_set_allocation_successful (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</code></em>);</pre>
 <div class="refsect3">
-<a name="idp23519440"></a><h4>Parameters</h4>
+<a name="idp23199248"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -353,7 +353,7 @@ hb_set_allocation_successful (<em class="parameter"><code>const <a class="link"
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp23527840"></a><h4>Returns</h4>
+<a name="idp23207648"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -364,7 +364,7 @@ hb_set_allocation_successful (<em class="parameter"><code>const <a class="link"
 <pre class="programlisting"><span class="returnvalue">void</span>
 hb_set_clear (<em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</code></em>);</pre>
 <div class="refsect3">
-<a name="idp23536864"></a><h4>Parameters</h4>
+<a name="idp23216672"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -388,7 +388,7 @@ hb_set_create (<em class="parameter"><code><span class="type">void</span></code>
 <p>
 </p>
 <div class="refsect3">
-<a name="idp23552176"></a><h4>Returns</h4>
+<a name="idp23231984"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -399,7 +399,7 @@ hb_set_create (<em class="parameter"><code><span class="type">void</span></code>
 hb_set_del (<em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</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> codepoint</code></em>);</pre>
 <div class="refsect3">
-<a name="idp23562208"></a><h4>Parameters</h4>
+<a name="idp23242016"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -423,7 +423,7 @@ hb_set_del_range (<em class="parameter"><code><a class="link" href="harfbuzz-hb-
                   <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> first</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> last</code></em>);</pre>
 <div class="refsect3">
-<a name="idp23581440"></a><h4>Parameters</h4>
+<a name="idp23261248"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -445,7 +445,7 @@ hb_set_del_range (<em class="parameter"><code><a class="link" href="harfbuzz-hb-
 <pre class="programlisting"><span class="returnvalue">void</span>
 hb_set_destroy (<em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</code></em>);</pre>
 <div class="refsect3">
-<a name="idp23597440"></a><h4>Parameters</h4>
+<a name="idp23277248"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -467,7 +467,7 @@ hb_set_destroy (<em class="parameter"><code><a class="link" href="harfbuzz-hb-se
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="returnvalue">hb_set_t</span></a> *
 hb_set_get_empty (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
 <div class="refsect3">
-<a name="idp23612832"></a><h4>Returns</h4>
+<a name="idp23292640"></a><h4>Returns</h4>
 <p>. </p>
 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 </div>
@@ -480,7 +480,7 @@ hb_set_get_empty (<em class="parameter"><code><span class="type">void</span></co
 hb_set_get_max (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</code></em>);</pre>
 <p>Finds the maximum number in the set.</p>
 <div class="refsect3">
-<a name="idp23624144"></a><h4>Parameters</h4>
+<a name="idp23303952"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -495,7 +495,7 @@ hb_set_get_max (<em class="parameter"><code>const <a class="link" href="harfbuzz
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp23632544"></a><h4>Returns</h4>
+<a name="idp23312352"></a><h4>Returns</h4>
 <p> minimum of the set, or <a class="link" href="harfbuzz-hb-set.html#HB-SET-VALUE-INVALID:CAPS" title="HB_SET_VALUE_INVALID"><code class="literal">HB_SET_VALUE_INVALID</code></a> if set is empty.</p>
 <p></p>
 </div>
@@ -508,7 +508,7 @@ hb_set_get_max (<em class="parameter"><code>const <a class="link" href="harfbuzz
 hb_set_get_min (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</code></em>);</pre>
 <p>Finds the minimum number in the set.</p>
 <div class="refsect3">
-<a name="idp23644080"></a><h4>Parameters</h4>
+<a name="idp23323888"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -523,7 +523,7 @@ hb_set_get_min (<em class="parameter"><code>const <a class="link" href="harfbuzz
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp23652480"></a><h4>Returns</h4>
+<a name="idp23332288"></a><h4>Returns</h4>
 <p> minimum of the set, or <a class="link" href="harfbuzz-hb-set.html#HB-SET-VALUE-INVALID:CAPS" title="HB_SET_VALUE_INVALID"><code class="literal">HB_SET_VALUE_INVALID</code></a> if set is empty.</p>
 <p></p>
 </div>
@@ -536,7 +536,7 @@ hb_set_get_min (<em class="parameter"><code>const <a class="link" href="harfbuzz
 hb_set_get_population (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</code></em>);</pre>
 <p>Returns the number of numbers in the set.</p>
 <div class="refsect3">
-<a name="idp23664176"></a><h4>Parameters</h4>
+<a name="idp23343984"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -551,7 +551,7 @@ hb_set_get_population (<em class="parameter"><code>const <a class="link" href="h
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp23672576"></a><h4>Returns</h4>
+<a name="idp23352384"></a><h4>Returns</h4>
 <p> set population.</p>
 <p></p>
 </div>
@@ -564,7 +564,7 @@ hb_set_get_population (<em class="parameter"><code>const <a class="link" href="h
 hb_set_get_user_data (<em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</code></em>,
                       <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-user-data-key-t"><span class="type">hb_user_data_key_t</span></a> *key</code></em>);</pre>
 <div class="refsect3">
-<a name="idp23683760"></a><h4>Parameters</h4>
+<a name="idp23363568"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -579,7 +579,7 @@ hb_set_get_user_data (<em class="parameter"><code><a class="link" href="harfbuzz
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp23692160"></a><h4>Returns</h4>
+<a name="idp23371968"></a><h4>Returns</h4>
 <p>. </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>
@@ -592,7 +592,7 @@ hb_set_get_user_data (<em class="parameter"><code><a class="link" href="harfbuzz
 hb_set_has (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</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> codepoint</code></em>);</pre>
 <div class="refsect3">
-<a name="idp23704576"></a><h4>Parameters</h4>
+<a name="idp23384384"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -607,7 +607,7 @@ hb_set_has (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp23712976"></a><h4>Returns</h4>
+<a name="idp23392784"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -619,7 +619,7 @@ hb_set_has (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-
 hb_set_intersect (<em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</code></em>,
                   <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *other</code></em>);</pre>
 <div class="refsect3">
-<a name="idp23723792"></a><h4>Parameters</h4>
+<a name="idp23403600"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -641,7 +641,7 @@ hb_set_intersect (<em class="parameter"><code><a class="link" href="harfbuzz-hb-
 <pre class="programlisting"><span class="returnvalue">void</span>
 hb_set_invert (<em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</code></em>);</pre>
 <div class="refsect3">
-<a name="idp23739792"></a><h4>Parameters</h4>
+<a name="idp23419600"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -663,7 +663,7 @@ hb_set_invert (<em class="parameter"><code><a class="link" href="harfbuzz-hb-set
 <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_set_is_empty (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26791456"></a><h4>Parameters</h4>
+<a name="idp26531232"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -678,7 +678,7 @@ hb_set_is_empty (<em class="parameter"><code>const <a class="link" href="harfbuz
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp26798960"></a><h4>Returns</h4>
+<a name="idp26538736"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -690,7 +690,7 @@ hb_set_is_empty (<em class="parameter"><code>const <a class="link" href="harfbuz
 hb_set_is_equal (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</code></em>,
                  <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *other</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26808416"></a><h4>Parameters</h4>
+<a name="idp26548192"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -705,7 +705,7 @@ hb_set_is_equal (<em class="parameter"><code>const <a class="link" href="harfbuz
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp26815808"></a><h4>Returns</h4>
+<a name="idp26555696"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -717,7 +717,7 @@ hb_set_is_equal (<em class="parameter"><code>const <a class="link" href="harfbuz
 hb_set_next (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</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> *codepoint</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26825120"></a><h4>Parameters</h4>
+<a name="idp26564896"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -739,7 +739,7 @@ hb_set_next (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp26835952"></a><h4>Returns</h4>
+<a name="idp26575728"></a><h4>Returns</h4>
 <p> whether there was a next value.</p>
 <p></p>
 </div>
@@ -757,7 +757,7 @@ hb_set_next_range (<em class="parameter"><code>const <a class="link" href="harfb
 are greater than current value of <em class="parameter"><code>last</code></em>
 .</p>
 <div class="refsect3">
-<a name="idp26848880"></a><h4>Parameters</h4>
+<a name="idp26588656"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -784,7 +784,7 @@ are greater than current value of <em class="parameter"><code>last</code></em>
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp26863040"></a><h4>Returns</h4>
+<a name="idp26602816"></a><h4>Returns</h4>
 <p> whether there was a next range.</p>
 <p></p>
 </div>
@@ -796,7 +796,7 @@ are greater than current value of <em class="parameter"><code>last</code></em>
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="returnvalue">hb_set_t</span></a> *
 hb_set_reference (<em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26871264"></a><h4>Parameters</h4>
+<a name="idp26611040"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -811,7 +811,7 @@ hb_set_reference (<em class="parameter"><code><a class="link" href="harfbuzz-hb-
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp26878768"></a><h4>Returns</h4>
+<a name="idp26618544"></a><h4>Returns</h4>
 <p>. </p>
 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 </div>
@@ -824,7 +824,7 @@ hb_set_reference (<em class="parameter"><code><a class="link" href="harfbuzz-hb-
 hb_set_set (<em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</code></em>,
             <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *other</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26889488"></a><h4>Parameters</h4>
+<a name="idp26629264"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -850,7 +850,7 @@ hb_set_set_user_data (<em class="parameter"><code><a class="link" href="harfbuzz
                       <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>
 <div class="refsect3">
-<a name="idp26909024"></a><h4>Parameters</h4>
+<a name="idp26648800"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -873,7 +873,7 @@ hb_set_set_user_data (<em class="parameter"><code><a class="link" href="harfbuzz
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp26919424"></a><h4>Returns</h4>
+<a name="idp26659200"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -885,7 +885,7 @@ hb_set_set_user_data (<em class="parameter"><code><a class="link" href="harfbuzz
 hb_set_subtract (<em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</code></em>,
                  <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *other</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26928736"></a><h4>Parameters</h4>
+<a name="idp26668512"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -908,7 +908,7 @@ hb_set_subtract (<em class="parameter"><code><a class="link" href="harfbuzz-hb-s
 hb_set_symmetric_difference (<em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</code></em>,
                              <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *other</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26944288"></a><h4>Parameters</h4>
+<a name="idp26684064"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -931,7 +931,7 @@ hb_set_symmetric_difference (<em class="parameter"><code><a class="link" href="h
 hb_set_union (<em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *set</code></em>,
               <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *other</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26959840"></a><h4>Parameters</h4>
+<a name="idp26699616"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
diff --git a/docs/reference/html/harfbuzz-hb-shape-plan.html b/docs/reference/html/harfbuzz-hb-shape-plan.html
index 0fd311f..d612552 100644
--- a/docs/reference/html/harfbuzz-hb-shape-plan.html
+++ b/docs/reference/html/harfbuzz-hb-shape-plan.html
@@ -151,7 +151,7 @@ hb_shape_plan_create (<em class="parameter"><code><a class="link" href="harfbuzz
 <p>
 </p>
 <div class="refsect3">
-<a name="idp19672080"></a><h4>Returns</h4>
+<a name="idp14878704"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -165,7 +165,7 @@ hb_shape_plan_create_cached (<em class="parameter"><code><a class="link" href="h
                              <em class="parameter"><code>unsigned <span class="type">int</span> num_user_features</code></em>,
                              <em class="parameter"><code>const <span class="type">char</span> * const *shaper_list</code></em>);</pre>
 <div class="refsect3">
-<a name="idp18027296"></a><h4>Parameters</h4>
+<a name="idp16920256"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -187,7 +187,7 @@ hb_shape_plan_create_cached (<em class="parameter"><code><a class="link" href="h
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp21113632"></a><h4>Returns</h4>
+<a name="idp14478448"></a><h4>Returns</h4>
 <p>. </p>
 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 </div>
@@ -199,7 +199,7 @@ hb_shape_plan_create_cached (<em class="parameter"><code><a class="link" href="h
 <pre class="programlisting"><span class="returnvalue">void</span>
 hb_shape_plan_destroy (<em class="parameter"><code><a class="link" href="harfbuzz-hb-shape-plan.html#hb-shape-plan-t"><span class="type">hb_shape_plan_t</span></a> *shape_plan</code></em>);</pre>
 <div class="refsect3">
-<a name="idp18653136"></a><h4>Parameters</h4>
+<a name="idp16259760"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -225,7 +225,7 @@ hb_shape_plan_execute (<em class="parameter"><code><a class="link" href="harfbuz
                        <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-shape.html#hb-feature-t"><span class="type">hb_feature_t</span></a> *features</code></em>,
                        <em class="parameter"><code>unsigned <span class="type">int</span> num_features</code></em>);</pre>
 <div class="refsect3">
-<a name="idp26555664"></a><h4>Parameters</h4>
+<a name="idp24238496"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -257,7 +257,7 @@ hb_shape_plan_execute (<em class="parameter"><code><a class="link" href="harfbuz
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp24004304"></a><h4>Returns</h4>
+<a name="idp23522512"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -268,7 +268,7 @@ hb_shape_plan_execute (<em class="parameter"><code><a class="link" href="harfbuz
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-shape-plan.html#hb-shape-plan-t"><span class="returnvalue">hb_shape_plan_t</span></a> *
 hb_shape_plan_get_empty (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
 <div class="refsect3">
-<a name="idp24012816"></a><h4>Returns</h4>
+<a name="idp23531024"></a><h4>Returns</h4>
 <p>. </p>
 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 </div>
@@ -280,7 +280,7 @@ hb_shape_plan_get_empty (<em class="parameter"><code><span class="type">void</sp
 <pre class="programlisting">const <span class="returnvalue">char</span> *
 hb_shape_plan_get_shaper (<em class="parameter"><code><a class="link" href="harfbuzz-hb-shape-plan.html#hb-shape-plan-t"><span class="type">hb_shape_plan_t</span></a> *shape_plan</code></em>);</pre>
 <div class="refsect3">
-<a name="idp24023712"></a><h4>Parameters</h4>
+<a name="idp23541920"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -295,7 +295,7 @@ hb_shape_plan_get_shaper (<em class="parameter"><code><a class="link" href="harf
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp24032112"></a><h4>Returns</h4>
+<a name="idp23550320"></a><h4>Returns</h4>
 <p>. </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>
@@ -308,7 +308,7 @@ hb_shape_plan_get_shaper (<em class="parameter"><code><a class="link" href="harf
 hb_shape_plan_get_user_data (<em class="parameter"><code><a class="link" href="harfbuzz-hb-shape-plan.html#hb-shape-plan-t"><span class="type">hb_shape_plan_t</span></a> *shape_plan</code></em>,
                              <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-user-data-key-t"><span class="type">hb_user_data_key_t</span></a> *key</code></em>);</pre>
 <div class="refsect3">
-<a name="idp24044464"></a><h4>Parameters</h4>
+<a name="idp23562672"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -323,7 +323,7 @@ hb_shape_plan_get_user_data (<em class="parameter"><code><a class="link" href="h
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp24052864"></a><h4>Returns</h4>
+<a name="idp23571072"></a><h4>Returns</h4>
 <p>. </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>
@@ -335,7 +335,7 @@ hb_shape_plan_get_user_data (<em class="parameter"><code><a class="link" href="h
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-shape-plan.html#hb-shape-plan-t"><span class="returnvalue">hb_shape_plan_t</span></a> *
 hb_shape_plan_reference (<em class="parameter"><code><a class="link" href="harfbuzz-hb-shape-plan.html#hb-shape-plan-t"><span class="type">hb_shape_plan_t</span></a> *shape_plan</code></em>);</pre>
 <div class="refsect3">
-<a name="idp24063584"></a><h4>Parameters</h4>
+<a name="idp23581792"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -350,7 +350,7 @@ hb_shape_plan_reference (<em class="parameter"><code><a class="link" href="harfb
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp24071984"></a><h4>Returns</h4>
+<a name="idp23590192"></a><h4>Returns</h4>
 <p>. </p>
 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 </div>
@@ -366,7 +366,7 @@ hb_shape_plan_set_user_data (<em class="parameter"><code><a class="link" href="h
                              <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>
 <div class="refsect3">
-<a name="idp24089232"></a><h4>Parameters</h4>
+<a name="idp23607440"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -381,7 +381,7 @@ hb_shape_plan_set_user_data (<em class="parameter"><code><a class="link" href="h
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp24097632"></a><h4>Returns</h4>
+<a name="idp23615840"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
diff --git a/docs/reference/html/harfbuzz-hb-shape.html b/docs/reference/html/harfbuzz-hb-shape.html
index 288025d..c055347 100644
--- a/docs/reference/html/harfbuzz-hb-shape.html
+++ b/docs/reference/html/harfbuzz-hb-shape.html
@@ -115,7 +115,7 @@ hb_feature_from_string (<em class="parameter"><code>const <span class="type">cha
                         <em class="parameter"><code><span class="type">int</span> len</code></em>,
                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-shape.html#hb-feature-t"><span class="type">hb_feature_t</span></a> *feature</code></em>);</pre>
 <div class="refsect3">
-<a name="idp17629440"></a><h4>Parameters</h4>
+<a name="idp18031264"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -131,13 +131,13 @@ hb_feature_from_string (<em class="parameter"><code>const <span class="type">cha
 <tr>
 <td class="parameter_name"><p>feature</p></td>
 <td class="parameter_description"><p>. </p></td>
-<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
+<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][optional]</span></td>
 </tr>
 </tbody>
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp15995600"></a><h4>Returns</h4>
+<a name="idp17491264"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -150,7 +150,7 @@ hb_feature_to_string (<em class="parameter"><code><a class="link" href="harfbuzz
                       <em class="parameter"><code><span class="type">char</span> *buf</code></em>,
                       <em class="parameter"><code>unsigned <span class="type">int</span> size</code></em>);</pre>
 <div class="refsect3">
-<a name="idp17672592"></a><h4>Parameters</h4>
+<a name="idp16212496"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -175,7 +175,7 @@ hb_shape (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.htm
           <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-shape.html#hb-feature-t"><span class="type">hb_feature_t</span></a> *features</code></em>,
           <em class="parameter"><code>unsigned <span class="type">int</span> num_features</code></em>);</pre>
 <div class="refsect3">
-<a name="idp16399600"></a><h4>Parameters</h4>
+<a name="idp20849744"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -213,7 +213,7 @@ hb_shape_full (<em class="parameter"><code><a class="link" href="harfbuzz-hb-fon
                <em class="parameter"><code>unsigned <span class="type">int</span> num_features</code></em>,
                <em class="parameter"><code>const <span class="type">char</span> * const *shaper_list</code></em>);</pre>
 <div class="refsect3">
-<a name="idp14558768"></a><h4>Parameters</h4>
+<a name="idp20668592"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -245,7 +245,7 @@ hb_shape_full (<em class="parameter"><code><a class="link" href="harfbuzz-hb-fon
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp22383984"></a><h4>Returns</h4>
+<a name="idp24215408"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -256,7 +256,7 @@ hb_shape_full (<em class="parameter"><code><a class="link" href="harfbuzz-hb-fon
 <pre class="programlisting">const <span class="returnvalue">char</span> **
 hb_shape_list_shapers (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
 <div class="refsect3">
-<a name="idp22392608"></a><h4>Returns</h4>
+<a name="idp24224032"></a><h4>Returns</h4>
 <p>. </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>
diff --git a/docs/reference/html/harfbuzz-hb-unicode.html b/docs/reference/html/harfbuzz-hb-unicode.html
index a5ee566..91358b2 100644
--- a/docs/reference/html/harfbuzz-hb-unicode.html
+++ b/docs/reference/html/harfbuzz-hb-unicode.html
@@ -356,7 +356,7 @@ hb_unicode_combining_class (<em class="parameter"><code><a class="link" href="ha
 <p>
 </p>
 <div class="refsect3">
-<a name="idp19818576"></a><h4>Returns</h4>
+<a name="idp19583296"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -370,7 +370,7 @@ hb_unicode_combining_class (<em class="parameter"><code><a class="link" href="ha
 <p>
 </p>
 <div class="refsect3">
-<a name="idp19831776"></a><h4>Returns</h4>
+<a name="idp19596496"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -383,7 +383,7 @@ 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>);</pre>
 <div class="refsect3">
-<a name="idp19845040"></a><h4>Parameters</h4>
+<a name="idp19609760"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -405,7 +405,7 @@ hb_unicode_compose (<em class="parameter"><code><a class="link" href="harfbuzz-h
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp19857152"></a><h4>Returns</h4>
+<a name="idp19621872"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -422,7 +422,7 @@ hb_unicode_compose (<em class="parameter"><code><a class="link" href="harfbuzz-h
 <p>
 </p>
 <div class="refsect3">
-<a name="idp19874288"></a><h4>Returns</h4>
+<a name="idp19639008"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -435,7 +435,7 @@ 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>);</pre>
 <div class="refsect3">
-<a name="idp19887632"></a><h4>Parameters</h4>
+<a name="idp19652352"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -462,7 +462,7 @@ hb_unicode_decompose (<em class="parameter"><code><a class="link" href="harfbuzz
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp19903456"></a><h4>Returns</h4>
+<a name="idp19668176"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -475,7 +475,7 @@ hb_unicode_decompose_compatibility (<em class="parameter"><code><a class="link"
                                     <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="type">hb_codepoint_t</span></a> u</code></em>,
                                     <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="type">hb_codepoint_t</span></a> *decomposed</code></em>);</pre>
 <div class="refsect3">
-<a name="idp19916016"></a><h4>Parameters</h4>
+<a name="idp19680736"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -497,7 +497,7 @@ hb_unicode_decompose_compatibility (<em class="parameter"><code><a class="link"
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp19928128"></a><h4>Returns</h4>
+<a name="idp19692848"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -514,7 +514,7 @@ hb_unicode_decompose_compatibility (<em class="parameter"><code><a class="link"
 <p>
 </p>
 <div class="refsect3">
-<a name="idp19945264"></a><h4>Returns</h4>
+<a name="idp19709984"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -527,7 +527,7 @@ hb_unicode_eastasian_width (<em class="parameter"><code><a class="link" href="ha
 <p>
 </p>
 <div class="refsect3">
-<a name="idp19955504"></a><h4>Returns</h4>
+<a name="idp19720224"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -539,7 +539,7 @@ hb_unicode_funcs_create (<em class="parameter"><code><a class="link" href="harfb
 <p>
 </p>
 <div class="refsect3">
-<a name="idp19963936"></a><h4>Returns</h4>
+<a name="idp19728656"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -549,7 +549,7 @@ hb_unicode_funcs_create (<em class="parameter"><code><a class="link" href="harfb
 <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"><span class="type">hb_unicode_funcs_t</span></a> *ufuncs</code></em>);</pre>
 <div class="refsect3">
-<a name="idp19972448"></a><h4>Parameters</h4>
+<a name="idp19737168"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -573,7 +573,7 @@ hb_unicode_funcs_get_default (<em class="parameter"><code><span class="type">voi
 <p>
 </p>
 <div class="refsect3">
-<a name="idp19987856"></a><h4>Returns</h4>
+<a name="idp19752576"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -583,7 +583,7 @@ hb_unicode_funcs_get_default (<em class="parameter"><code><span class="type">voi
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="returnvalue">hb_unicode_funcs_t</span></a> *
 hb_unicode_funcs_get_empty (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
 <div class="refsect3">
-<a name="idp19995760"></a><h4>Returns</h4>
+<a name="idp19760480"></a><h4>Returns</h4>
 <p>. </p>
 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 </div>
@@ -595,7 +595,7 @@ hb_unicode_funcs_get_empty (<em class="parameter"><code><span class="type">void<
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="returnvalue">hb_unicode_funcs_t</span></a> *
 hb_unicode_funcs_get_parent (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="type">hb_unicode_funcs_t</span></a> *ufuncs</code></em>);</pre>
 <div class="refsect3">
-<a name="idp20006480"></a><h4>Parameters</h4>
+<a name="idp19771200"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -610,7 +610,7 @@ hb_unicode_funcs_get_parent (<em class="parameter"><code><a class="link" href="h
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp20014880"></a><h4>Returns</h4>
+<a name="idp19779600"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -622,7 +622,7 @@ hb_unicode_funcs_get_parent (<em class="parameter"><code><a class="link" href="h
 hb_unicode_funcs_get_user_data (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="type">hb_unicode_funcs_t</span></a> *ufuncs</code></em>,
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-user-data-key-t"><span class="type">hb_user_data_key_t</span></a> *key</code></em>);</pre>
 <div class="refsect3">
-<a name="idp20025632"></a><h4>Parameters</h4>
+<a name="idp19790352"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -637,7 +637,7 @@ hb_unicode_funcs_get_user_data (<em class="parameter"><code><a class="link" href
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp20034032"></a><h4>Returns</h4>
+<a name="idp19798752"></a><h4>Returns</h4>
 <p>. </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>
@@ -649,7 +649,7 @@ hb_unicode_funcs_get_user_data (<em class="parameter"><code><a class="link" href
 <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"><span class="type">hb_unicode_funcs_t</span></a> *ufuncs</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21543488"></a><h4>Parameters</h4>
+<a name="idp20958624"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -664,7 +664,7 @@ hb_unicode_funcs_is_immutable (<em class="parameter"><code><a class="link" href=
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp21550992"></a><h4>Returns</h4>
+<a name="idp20966128"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -675,7 +675,7 @@ hb_unicode_funcs_is_immutable (<em class="parameter"><code><a class="link" href=
 <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"><span class="type">hb_unicode_funcs_t</span></a> *ufuncs</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21558784"></a><h4>Parameters</h4>
+<a name="idp20973920"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -697,7 +697,7 @@ hb_unicode_funcs_make_immutable (<em class="parameter"><code><a class="link" hre
 <pre class="programlisting"><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="returnvalue">hb_unicode_funcs_t</span></a> *
 hb_unicode_funcs_reference (<em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="type">hb_unicode_funcs_t</span></a> *ufuncs</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21572816"></a><h4>Parameters</h4>
+<a name="idp20987952"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -712,7 +712,7 @@ hb_unicode_funcs_reference (<em class="parameter"><code><a class="link" href="ha
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp21580320"></a><h4>Returns</h4>
+<a name="idp20995456"></a><h4>Returns</h4>
 <p>. </p>
 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 </div>
@@ -728,7 +728,7 @@ hb_unicode_funcs_set_combining_class_func
                                 <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21593648"></a><h4>Parameters</h4>
+<a name="idp21008784"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -753,7 +753,7 @@ hb_unicode_funcs_set_compose_func (<em class="parameter"><code><a class="link" h
                                    <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                                    <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21611808"></a><h4>Parameters</h4>
+<a name="idp21026832"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -779,7 +779,7 @@ hb_unicode_funcs_set_decompose_compatibility_func
                                 <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21629968"></a><h4>Parameters</h4>
+<a name="idp21044992"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -804,7 +804,7 @@ hb_unicode_funcs_set_decompose_func (<em class="parameter"><code><a class="link"
                                      <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                                      <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21648128"></a><h4>Parameters</h4>
+<a name="idp21063152"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -830,7 +830,7 @@ hb_unicode_funcs_set_eastasian_width_func
                                 <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21666288"></a><h4>Parameters</h4>
+<a name="idp21081312"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -856,7 +856,7 @@ hb_unicode_funcs_set_general_category_func
                                 <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21684448"></a><h4>Parameters</h4>
+<a name="idp21099472"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -881,7 +881,7 @@ hb_unicode_funcs_set_mirroring_func (<em class="parameter"><code><a class="link"
                                      <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                                      <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21702608"></a><h4>Parameters</h4>
+<a name="idp21117632"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -906,7 +906,7 @@ hb_unicode_funcs_set_script_func (<em class="parameter"><code><a class="link" hr
                                   <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
                                   <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 <div class="refsect3">
-<a name="idp21720768"></a><h4>Parameters</h4>
+<a name="idp21135792"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -932,7 +932,7 @@ hb_unicode_funcs_set_user_data (<em class="parameter"><code><a class="link" href
                                 <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>
 <div class="refsect3">
-<a name="idp21740304"></a><h4>Parameters</h4>
+<a name="idp21155328"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -947,7 +947,7 @@ hb_unicode_funcs_set_user_data (<em class="parameter"><code><a class="link" href
 </table></div>
 </div>
 <div class="refsect3">
-<a name="idp21747808"></a><h4>Returns</h4>
+<a name="idp21162832"></a><h4>Returns</h4>
 <p></p>
 </div>
 <p class="since">Since 1.0</p>
@@ -961,7 +961,7 @@ hb_unicode_general_category (<em class="parameter"><code><a class="link" href="h
 <p>
 </p>
 <div class="refsect3">
-<a name="idp21756896"></a><h4>Returns</h4>
+<a name="idp21171920"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -975,7 +975,7 @@ hb_unicode_general_category (<em class="parameter"><code><a class="link" href="h
 <p>
 </p>
 <div class="refsect3">
-<a name="idp21768192"></a><h4>Returns</h4>
+<a name="idp21183216"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -988,7 +988,7 @@ hb_unicode_mirroring (<em class="parameter"><code><a class="link" href="harfbuzz
 <p>
 </p>
 <div class="refsect3">
-<a name="idp21777952"></a><h4>Returns</h4>
+<a name="idp21191760"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -1002,7 +1002,7 @@ hb_unicode_mirroring (<em class="parameter"><code><a class="link" href="harfbuzz
 <p>
 </p>
 <div class="refsect3">
-<a name="idp21791664"></a><h4>Returns</h4>
+<a name="idp21203056"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -1015,7 +1015,7 @@ hb_unicode_script (<em class="parameter"><code><a class="link" href="harfbuzz-hb
 <p>
 </p>
 <div class="refsect3">
-<a name="idp21801936"></a><h4>Returns</h4>
+<a name="idp21211600"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -1029,7 +1029,7 @@ hb_unicode_script (<em class="parameter"><code><a class="link" href="harfbuzz-hb
 <p>
 </p>
 <div class="refsect3">
-<a name="idp21815648"></a><h4>Returns</h4>
+<a name="idp21222896"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -1041,7 +1041,7 @@ hb_unicode_script (<em class="parameter"><code><a class="link" href="harfbuzz-hb
 <p>
 </p>
 <div class="refsect3">
-<a name="idp21822720"></a><h4>Members</h4>
+<a name="idp21228688"></a><h4>Members</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="300px" class="enum_members_name">
@@ -1352,7 +1352,7 @@ hb_unicode_script (<em class="parameter"><code><a class="link" href="harfbuzz-hb
 <p>
 </p>
 <div class="refsect3">
-<a name="idp22023440"></a><h4>Members</h4>
+<a name="idp21422768"></a><h4>Members</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="300px" class="enum_members_name">
diff --git a/docs/reference/html/harfbuzz-hb-uniscribe.html b/docs/reference/html/harfbuzz-hb-uniscribe.html
index eb90c9f..3b9645a 100644
--- a/docs/reference/html/harfbuzz-hb-uniscribe.html
+++ b/docs/reference/html/harfbuzz-hb-uniscribe.html
@@ -72,7 +72,7 @@ hb_uniscribe_font_get_hfont (<em class="parameter"><code><a class="link" href="h
 <p>
 </p>
 <div class="refsect3">
-<a name="idp18176784"></a><h4>Returns</h4>
+<a name="idp26513136"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
@@ -84,7 +84,7 @@ hb_uniscribe_font_get_logfontw (<em class="parameter"><code><a class="link" href
 <p>
 </p>
 <div class="refsect3">
-<a name="idp19749248"></a><h4>Returns</h4>
+<a name="idp15442704"></a><h4>Returns</h4>
 <p></p>
 </div>
 </div>
diff --git a/docs/reference/html/harfbuzz-hb-version.html b/docs/reference/html/harfbuzz-hb-version.html
index a20d726..3438e91 100644
--- a/docs/reference/html/harfbuzz-hb-version.html
+++ b/docs/reference/html/harfbuzz-hb-version.html
@@ -98,7 +98,7 @@ hb_version (<em class="parameter"><code>unsigned <span class="type">int</span> *
             <em class="parameter"><code>unsigned <span class="type">int</span> *minor</code></em>,
             <em class="parameter"><code>unsigned <span class="type">int</span> *micro</code></em>);</pre>
 <div class="refsect3">
-<a name="idp17096464"></a><h4>Parameters</h4>
+<a name="idp16699792"></a><h4>Parameters</h4>
 <div class="informaltable"><table width="100%" border="0">
 <colgroup>
 <col width="150px" class="parameters_name">
@@ -133,7 +133,7 @@ hb_version (<em class="parameter"><code>unsigned <span class="type">int</span> *
 hb_version_string (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
 <p>Returns library version as a string with three components.</p>
 <div class="refsect3">
-<a name="idp21398048"></a><h4>Returns</h4>
+<a name="idp14950384"></a><h4>Returns</h4>
 <p> library version string.</p>
 <p></p>
 </div>
@@ -152,7 +152,7 @@ hb_version_string (<em class="parameter"><code><span class="type">void</span></c
 <hr>
 <div class="refsect2">
 <a name="HB-VERSION-MICRO:CAPS"></a><h3>HB_VERSION_MICRO</h3>
-<pre class="programlisting">#define HB_VERSION_MICRO 35
+<pre class="programlisting">#define HB_VERSION_MICRO 40
 </pre>
 <p>
 </p>
@@ -168,7 +168,7 @@ hb_version_string (<em class="parameter"><code><span class="type">void</span></c
 <hr>
 <div class="refsect2">
 <a name="HB-VERSION-STRING:CAPS"></a><h3>HB_VERSION_STRING</h3>
-<pre class="programlisting">#define HB_VERSION_STRING "0.9.35"
+<pre class="programlisting">#define HB_VERSION_STRING "0.9.40"
 </pre>
 <p>
 </p>
diff --git a/docs/reference/html/harfbuzz.devhelp2 b/docs/reference/html/harfbuzz.devhelp2
index 4fdf9d4..10bb40c 100644
--- a/docs/reference/html/harfbuzz.devhelp2
+++ b/docs/reference/html/harfbuzz.devhelp2
@@ -156,7 +156,7 @@
     <keyword type="struct" name="hb_glyph_info_t" link="harfbuzz-hb-buffer.html#hb-glyph-info-t-struct"/>
     <keyword type="struct" name="hb_glyph_position_t" link="harfbuzz-hb-buffer.html#hb-glyph-position-t-struct"/>
     <keyword type="struct" name="hb_segment_properties_t" link="harfbuzz-hb-buffer.html#hb-segment-properties-t-struct"/>
-    <keyword type="function" name="hb_blob_create ()" link="harfbuzz-hb-blob.html#hb-blob-create"/>
+    <keyword type="function" name="hb_blob_create ()" link="harfbuzz-hb-blob.html#hb-blob-create" since="1.0"/>
     <keyword type="function" name="hb_blob_create_sub_blob ()" link="harfbuzz-hb-blob.html#hb-blob-create-sub-blob" since="1.0"/>
     <keyword type="function" name="hb_blob_destroy ()" link="harfbuzz-hb-blob.html#hb-blob-destroy" since="1.0"/>
     <keyword type="function" name="hb_blob_get_data ()" link="harfbuzz-hb-blob.html#hb-blob-get-data" since="1.0"/>
diff --git a/docs/reference/html/index.html b/docs/reference/html/index.html
index d5cc2bb..772db71 100644
--- a/docs/reference/html/index.html
+++ b/docs/reference/html/index.html
@@ -15,7 +15,7 @@
 <div>
 <div><table class="navigation" id="top" width="100%" cellpadding="2" cellspacing="0"><tr><th valign="middle"><p class="title">HarfBuzz Reference Manual</p></th></tr></table></div>
 <div><p class="releaseinfo">
-      for HarfBuzz 0.9.35
+      for HarfBuzz 0.9.40
 .
       
     </p></div>
diff --git a/docs/reference/html/index.sgml b/docs/reference/html/index.sgml
index e9d29e0..7b469b5 100644
--- a/docs/reference/html/index.sgml
+++ b/docs/reference/html/index.sgml
@@ -485,10 +485,10 @@
 <ANCHOR id="harfbuzz-hb-gobject.description" href="harfbuzz/harfbuzz-hb-gobject.html#harfbuzz-hb-gobject.description">
 <ANCHOR id="harfbuzz-hb-gobject.functions_details" href="harfbuzz/harfbuzz-hb-gobject.html#harfbuzz-hb-gobject.functions_details">
 <ANCHOR id="harfbuzz-hb-gobject.other_details" href="harfbuzz/harfbuzz-hb-gobject.html#harfbuzz-hb-gobject.other_details">
-<ANCHOR id="annotation-glossterm-allow-none" href="harfbuzz/annotation-glossary.html#annotation-glossterm-allow-none">
 <ANCHOR id="annotation-glossterm-array" href="harfbuzz/annotation-glossary.html#annotation-glossterm-array">
 <ANCHOR id="annotation-glossterm-closure" href="harfbuzz/annotation-glossary.html#annotation-glossterm-closure">
 <ANCHOR id="annotation-glossterm-destroy" href="harfbuzz/annotation-glossary.html#annotation-glossterm-destroy">
+<ANCHOR id="annotation-glossterm-element-type" href="harfbuzz/annotation-glossary.html#annotation-glossterm-element-type">
 <ANCHOR id="annotation-glossterm-inout" href="harfbuzz/annotation-glossary.html#annotation-glossterm-inout">
 <ANCHOR id="annotation-glossterm-out" href="harfbuzz/annotation-glossary.html#annotation-glossterm-out">
 <ANCHOR id="annotation-glossterm-scope notified" href="harfbuzz/annotation-glossary.html#annotation-glossterm-scope notified">
diff --git a/docs/reference/version.xml b/docs/reference/version.xml
index 8e99e29..f81283f 100644
--- a/docs/reference/version.xml
+++ b/docs/reference/version.xml
@@ -1 +1 @@
-0.9.35
+0.9.40