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<h2><span class="refentrytitle"><a name="ccss-ccss-style-t.top_of_page"></a>ccss_style_t</span></h2>
<p>ccss_style_t</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="ccss-ccss-style-t.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">typedef <a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t">ccss_style_t</a>;
<span class="returnvalue">void</span> <a class="link" href="ccss-ccss-style-t.html#ccss-style-destroy" title="ccss_style_destroy ()">ccss_style_destroy</a> (<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a> *self</code></em>);
<span class="returnvalue">bool</span> <a class="link" href="ccss-ccss-style-t.html#ccss-style-get-double" title="ccss_style_get_double ()">ccss_style_get_double</a> (<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a> const *self</code></em>,
<em class="parameter"><code><span class="type">char</span> const *property_name</code></em>,
<em class="parameter"><code><span class="type">double</span> *value</code></em>);
<span class="returnvalue">bool</span> <a class="link" href="ccss-ccss-style-t.html#ccss-style-get-property" title="ccss_style_get_property ()">ccss_style_get_property</a> (<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a> const *self</code></em>,
<em class="parameter"><code><span class="type">char</span> const *property_name</code></em>,
<em class="parameter"><code><a class="link" href="ccss-ccss-property-t.html#ccss-property-t" title="ccss_property_t"><span class="type">ccss_property_t</span></a> const **value</code></em>);
<span class="returnvalue">void</span> <a class="link" href="ccss-ccss-style-t.html#ccss-style-set-property" title="ccss_style_set_property ()">ccss_style_set_property</a> (<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a> *self</code></em>,
<em class="parameter"><code><span class="type">char</span> const *property_name</code></em>,
<em class="parameter"><code><a class="link" href="ccss-ccss-property-t.html#ccss-property-t" title="ccss_property_t"><span class="type">ccss_property_t</span></a> const *value</code></em>);
<span class="returnvalue">bool</span> <a class="link" href="ccss-ccss-style-t.html#ccss-style-get-string" title="ccss_style_get_string ()">ccss_style_get_string</a> (<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a> const *self</code></em>,
<em class="parameter"><code><span class="type">char</span> const *property_name</code></em>,
<em class="parameter"><code><span class="type">char</span> **value</code></em>);
<span class="returnvalue">uint32_t</span> <a class="link" href="ccss-ccss-style-t.html#ccss-style-hash" title="ccss_style_hash ()">ccss_style_hash</a> (<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a> const *self</code></em>);
<span class="returnvalue">void</span> (<a class="link" href="ccss-ccss-style-t.html#ccss-style-iterator-f" title="ccss_style_iterator_f ()">*ccss_style_iterator_f</a>) (<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a> const *self</code></em>,
<em class="parameter"><code><span class="type">char</span> const *property_name</code></em>,
<em class="parameter"><code><span class="type">void</span> *user_data</code></em>);
<span class="returnvalue">void</span> <a class="link" href="ccss-ccss-style-t.html#ccss-style-foreach" title="ccss_style_foreach ()">ccss_style_foreach</a> (<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a> const *self</code></em>,
<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-iterator-f" title="ccss_style_iterator_f ()"><span class="type">ccss_style_iterator_f</span></a> func</code></em>,
<em class="parameter"><code><span class="type">void</span> *user_data</code></em>);
<span class="returnvalue">void</span> <a class="link" href="ccss-ccss-style-t.html#ccss-style-dump" title="ccss_style_dump ()">ccss_style_dump</a> (<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a> const *self</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="ccss-ccss-style-t.description"></a><h2>Description</h2>
<p>
</p>
</div>
<div class="refsect1">
<a name="ccss-ccss-style-t.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="ccss-style-t"></a><h3>ccss_style_t</h3>
<pre class="programlisting">typedef struct ccss_style_ ccss_style_t;
</pre>
<p>
Representation of a block of CSS statements.
</p>
<p>
<span class="emphasis"><em>Memory management:</em></span> Style objects are owned by the
stylesheet, and therefore not created or modified by the CCSS consumer.
</p>
</div>
<hr>
<div class="refsect2">
<a name="ccss-style-destroy"></a><h3>ccss_style_destroy ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> ccss_style_destroy (<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a> *self</code></em>);</pre>
<p>
Frees the style an all associated resources.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>self</code></em> :</span></p></td>
<td>a <a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a>.</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ccss-style-get-double"></a><h3>ccss_style_get_double ()</h3>
<pre class="programlisting"><span class="returnvalue">bool</span> ccss_style_get_double (<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a> const *self</code></em>,
<em class="parameter"><code><span class="type">char</span> const *property_name</code></em>,
<em class="parameter"><code><span class="type">double</span> *value</code></em>);</pre>
<p>
Query a numeric property.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>self</code></em> :</span></p></td>
<td>a <a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>property_name</code></em> :</span></p></td>
<td>name of the property.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td>
<td>location to store the converted property.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<code class="literal">TRUE</code> if the property was found and could be converted.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ccss-style-get-property"></a><h3>ccss_style_get_property ()</h3>
<pre class="programlisting"><span class="returnvalue">bool</span> ccss_style_get_property (<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a> const *self</code></em>,
<em class="parameter"><code><span class="type">char</span> const *property_name</code></em>,
<em class="parameter"><code><a class="link" href="ccss-ccss-property-t.html#ccss-property-t" title="ccss_property_t"><span class="type">ccss_property_t</span></a> const **value</code></em>);</pre>
<p>
Query a custom property.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>self</code></em> :</span></p></td>
<td>a <a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>property_name</code></em> :</span></p></td>
<td>name of the property.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td>
<td>location to store the raw property pointer.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<code class="literal">TRUE</code> if the property was found.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ccss-style-set-property"></a><h3>ccss_style_set_property ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> ccss_style_set_property (<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a> *self</code></em>,
<em class="parameter"><code><span class="type">char</span> const *property_name</code></em>,
<em class="parameter"><code><a class="link" href="ccss-ccss-property-t.html#ccss-property-t" title="ccss_property_t"><span class="type">ccss_property_t</span></a> const *value</code></em>);</pre>
<p>
Insert custom property. This is for custom property implementations only.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>self</code></em> :</span></p></td>
<td>a <a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>property_name</code></em> :</span></p></td>
<td>name of the property.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td>
<td>the property to insert into the style.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ccss-style-get-string"></a><h3>ccss_style_get_string ()</h3>
<pre class="programlisting"><span class="returnvalue">bool</span> ccss_style_get_string (<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a> const *self</code></em>,
<em class="parameter"><code><span class="type">char</span> const *property_name</code></em>,
<em class="parameter"><code><span class="type">char</span> **value</code></em>);</pre>
<p>
Query a string property.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>self</code></em> :</span></p></td>
<td>a <a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>property_name</code></em> :</span></p></td>
<td>name of the property.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td>
<td>location to store the converted property.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<code class="literal">TRUE</code> if the property was found and could be converted.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ccss-style-hash"></a><h3>ccss_style_hash ()</h3>
<pre class="programlisting"><span class="returnvalue">uint32_t</span> ccss_style_hash (<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a> const *self</code></em>);</pre>
<p>
Calculates a hash value that uniquely identifies a style. If two styles
have the same hash value they are equal.
</p>
<p>
A hash value of 0 is returned for <code class="literal">NULL</code> or empty styles.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>self</code></em> :</span></p></td>
<td>a <a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>hash value.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ccss-style-iterator-f"></a><h3>ccss_style_iterator_f ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> (*ccss_style_iterator_f) (<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a> const *self</code></em>,
<em class="parameter"><code><span class="type">char</span> const *property_name</code></em>,
<em class="parameter"><code><span class="type">void</span> *user_data</code></em>);</pre>
<p>
Specifies the type of the function passed to <a class="link" href="ccss-ccss-style-t.html#ccss-style-foreach" title="ccss_style_foreach ()"><code class="function">ccss_style_foreach()</code></a>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>self</code></em> :</span></p></td>
<td>a <a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>property_name</code></em> :</span></p></td>
<td>property name , e.g. `background-color'.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data passed to <a class="link" href="ccss-ccss-style-t.html#ccss-style-foreach" title="ccss_style_foreach ()"><span class="type">ccss_style_foreach</span></a>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ccss-style-foreach"></a><h3>ccss_style_foreach ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> ccss_style_foreach (<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a> const *self</code></em>,
<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-iterator-f" title="ccss_style_iterator_f ()"><span class="type">ccss_style_iterator_f</span></a> func</code></em>,
<em class="parameter"><code><span class="type">void</span> *user_data</code></em>);</pre>
<p>
The iterator function <em class="parameter"><code>func</code></em> is called for each type in the style.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>self</code></em> :</span></p></td>
<td>a <a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>func</code></em> :</span></p></td>
<td>a <a class="link" href="ccss-ccss-style-t.html#ccss-style-iterator-f" title="ccss_style_iterator_f ()"><span class="type">ccss_style_iterator_f</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data to pass to the iterator function.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ccss-style-dump"></a><h3>ccss_style_dump ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> ccss_style_dump (<em class="parameter"><code><a class="link" href="ccss-ccss-style-t.html#ccss-style-t" title="ccss_style_t"><span class="type">ccss_style_t</span></a> const *self</code></em>);</pre>
<p>
Print informations about the internal state of this object.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>self</code></em> :</span></p></td>
<td>a ccss_style_t.</td>
</tr></tbody>
</table></div>
</div>
</div>
</div>
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