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<a href="#harfbuzz-hb-shape.description" class="shortcut">Description</a></span>
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</tr></table>
<a name="harfbuzz-hb-shape.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
-<col width="150px" class="functions_return">
-<col class="functions_name">
+<col width="150px" class="functions_proto_type">
+<col class="functions_proto_name">
</colgroup>
<tbody>
<tr>
</td>
</tr>
<tr>
+<td class="function_type">
+<a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
+</td>
+<td class="function_name">
+<a class="link" href="harfbuzz-hb-shape.html#hb-shape-justify" title="hb_shape_justify ()">hb_shape_justify</a> <span class="c_punctuation">()</span>
+</td>
+</tr>
+<tr>
<td class="function_type">const <span class="returnvalue">char</span> **
</td>
<td class="function_name">
using <em class="parameter"><code>font</code></em>
turning its Unicode characters content to
positioned glyphs. If <em class="parameter"><code>features</code></em>
- is not <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>, it will be used to control the
-features applied during shaping.</p>
+ is not <code class="literal">NULL</code>, it will be used to control the
+features applied during shaping. If two <em class="parameter"><code>features</code></em>
+ have the same tag but
+overlapping ranges the value of the feature with the higher index takes
+precedence.</p>
<div class="refsect3">
<a name="hb-shape.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<tr>
<td class="parameter_name"><p>features</p></td>
<td class="parameter_description"><p>an array of user
-specified <a class="link" href="harfbuzz-hb-common.html#hb-feature-t" title="hb_feature_t"><span class="type">hb_feature_t</span></a> or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
-<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=num_features][<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
+specified <a class="link" href="harfbuzz-hb-common.html#hb-feature-t" title="hb_feature_t"><span class="type">hb_feature_t</span></a> or <code class="literal">NULL</code>. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=num_features][<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>num_features</p></td>
<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>
<p>See <a class="link" href="harfbuzz-hb-shape.html#hb-shape" title="hb_shape ()"><code class="function">hb_shape()</code></a> for details. If <em class="parameter"><code>shaper_list</code></em>
- is not <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>, the specified
+ is not <code class="literal">NULL</code>, the specified
shapers will be used in the given order, otherwise the default shapers list
will be used.</p>
<div class="refsect3">
<tr>
<td class="parameter_name"><p>features</p></td>
<td class="parameter_description"><p>an array of user
-specified <a class="link" href="harfbuzz-hb-common.html#hb-feature-t" title="hb_feature_t"><span class="type">hb_feature_t</span></a> or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
-<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=num_features][<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
+specified <a class="link" href="harfbuzz-hb-common.html#hb-feature-t" title="hb_feature_t"><span class="type">hb_feature_t</span></a> or <code class="literal">NULL</code>. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=num_features][<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>num_features</p></td>
</tr>
<tr>
<td class="parameter_name"><p>shaper_list</p></td>
-<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>-terminated
-array of shapers to use or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
-<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> zero-terminated=1][<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
+<td class="parameter_description"><p>a <code class="literal">NULL</code>-terminated
+array of shapers to use or <code class="literal">NULL</code>. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> zero-terminated=1][<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
+<a name="hb-shape-justify"></a><h3>hb_shape_justify ()</h3>
+<pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
+hb_shape_justify (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> *font</code></em>,
+ <em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t" title="hb_buffer_t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
+ <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-common.html#hb-feature-t" title="hb_feature_t"><span class="type">hb_feature_t</span></a> *features</code></em>,
+ <em class="parameter"><code>unsigned <span class="type">int</span> num_features</code></em>,
+ <em class="parameter"><code>const <span class="type">char</span> * const *shaper_list</code></em>,
+ <em class="parameter"><code><span class="type">float</span> min_target_advance</code></em>,
+ <em class="parameter"><code><span class="type">float</span> max_target_advance</code></em>,
+ <em class="parameter"><code><span class="type">float</span> *advance</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> *var_tag</code></em>,
+ <em class="parameter"><code><span class="type">float</span> *var_value</code></em>);</pre>
+<p>See <a class="link" href="harfbuzz-hb-shape.html#hb-shape-full" title="hb_shape_full ()"><code class="function">hb_shape_full()</code></a> for basic details. If <em class="parameter"><code>shaper_list</code></em>
+ is not <code class="literal">NULL</code>, the specified
+shapers will be used in the given order, otherwise the default shapers list
+will be used.</p>
+<p>In addition, justify the shaping results such that the shaping results reach
+the target advance width/height, depending on the buffer direction.</p>
+<p>If the advance of the buffer shaped with <a class="link" href="harfbuzz-hb-shape.html#hb-shape-full" title="hb_shape_full ()"><code class="function">hb_shape_full()</code></a> is already known,
+put that in *advance. Otherwise set *advance to zero.</p>
+<p>This API is currently experimental and will probably change in the future.</p>
+<div class="refsect3">
+<a name="hb-shape-justify.parameters"></a><h4>Parameters</h4>
+<div class="informaltable"><table class="informaltable" width="100%" border="0">
+<colgroup>
+<col width="150px" class="parameters_name">
+<col class="parameters_description">
+<col width="200px" class="parameters_annotations">
+</colgroup>
+<tbody>
+<tr>
+<td class="parameter_name"><p>font</p></td>
+<td class="parameter_description"><p>a mutable <a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> to use for shaping</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>buffer</p></td>
+<td class="parameter_description"><p>an <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t" title="hb_buffer_t"><span class="type">hb_buffer_t</span></a> to shape</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>features</p></td>
+<td class="parameter_description"><p>an array of user
+specified <a class="link" href="harfbuzz-hb-common.html#hb-feature-t" title="hb_feature_t"><span class="type">hb_feature_t</span></a> or <code class="literal">NULL</code>. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=num_features][<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></td>
+</tr>
+<tr>
+<td class="parameter_name"><p>num_features</p></td>
+<td class="parameter_description"><p>the length of <em class="parameter"><code>features</code></em>
+array</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>shaper_list</p></td>
+<td class="parameter_description"><p>a <code class="literal">NULL</code>-terminated
+array of shapers to use or <code class="literal">NULL</code>. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> zero-terminated=1][<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></td>
+</tr>
+<tr>
+<td class="parameter_name"><p>min_target_advance</p></td>
+<td class="parameter_description"><p>Minimum advance width/height to aim for.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>max_target_advance</p></td>
+<td class="parameter_description"><p>Maximum advance width/height to aim for.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>advance</p></td>
+<td class="parameter_description"><p>Input/output advance width/height of the buffer. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for input and for returning results. Default is transfer full."><span class="acronym">inout</span></acronym>]</span></td>
+</tr>
+<tr>
+<td class="parameter_name"><p>var_tag</p></td>
+<td class="parameter_description"><p>Variation-axis tag used for justification. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
+</tr>
+<tr>
+<td class="parameter_name"><p>var_value</p></td>
+<td class="parameter_description"><p>Variation-axis value used to reach target justification. </p></td>
+<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="hb-shape-justify.returns"></a><h4>Returns</h4>
+<p> false if all shapers failed, true otherwise</p>
+<p>XSince: EXPERIMENTAL</p>
+</div>
+</div>
+<hr>
+<div class="refsect2">
<a name="hb-shape-list-shapers"></a><h3>hb_shape_list_shapers ()</h3>
<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>
<p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
</div>
</div>
-<div class="refsect1">
-<a name="harfbuzz-hb-shape.other_details"></a><h2>Types and Values</h2>
-</div>
</div>
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+<hr>Generated by GTK-Doc V1.32</div>
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