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<a href="#libcroco-cr-sel-eng.description" class="shortcut">Description</a>
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<a name="libcroco-cr-sel-eng"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="libcroco-cr-sel-eng.top_of_page"></a>cr-sel-eng</span></h2>
<p>cr-sel-eng</p>
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<div class="refsynopsisdiv">
<a name="libcroco-cr-sel-eng.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> (<a class="link" href="libcroco-cr-sel-eng.html#CRPseudoClassSelectorHandler" title="CRPseudoClassSelectorHandler ()">*CRPseudoClassSelectorHandler</a>) (<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-additional-sel.html#CRAdditionalSel" title="struct CRAdditionalSel"><span class="type">CRAdditionalSel</span></a> *a_add_sel</code></em>,
<em class="parameter"><code><span class="type">xmlNode</span> *a_node</code></em>);
struct <a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng">CRSelEng</a>;
<a class="link" href="libcroco-cr-sel-eng.html#CRSelEngPriv" title="CRSelEngPriv">CRSelEngPriv</a>;
<span class="returnvalue">void</span> <a class="link" href="libcroco-cr-sel-eng.html#cr-sel-eng-destroy" title="cr_sel_eng_destroy ()">cr_sel_eng_destroy</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-sel-eng.html#cr-sel-eng-get-matched-properties-from-cascade" title="cr_sel_eng_get_matched_properties_from_cascade ()">cr_sel_eng_get_matched_properties_from_cascade</a>
(<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-cascade.html#CRCascade" title="struct CRCascade"><span class="type">CRCascade</span></a> *a_cascade</code></em>,
<em class="parameter"><code><span class="type">xmlNode</span> *a_node</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-prop-list.html#CRPropList" title="struct CRPropList"><span class="type">CRPropList</span></a> **a_props</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-sel-eng.html#cr-sel-eng-get-matched-rulesets" title="cr_sel_eng_get_matched_rulesets ()">cr_sel_eng_get_matched_rulesets</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-statement.html#CRStyleSheet" title="CRStyleSheet"><span class="type">CRStyleSheet</span></a> *a_sheet</code></em>,
<em class="parameter"><code><span class="type">xmlNode</span> *a_node</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-declaration.html#CRStatement" title="CRStatement"><span class="type">CRStatement</span></a> ***a_rulesets</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> *a_len</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-sel-eng.html#cr-sel-eng-get-matched-style" title="cr_sel_eng_get_matched_style ()">cr_sel_eng_get_matched_style</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-cascade.html#CRCascade" title="struct CRCascade"><span class="type">CRCascade</span></a> *a_cascade</code></em>,
<em class="parameter"><code><span class="type">xmlNode</span> *a_node</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-style.html#CRStyle" title="struct CRStyle"><span class="type">CRStyle</span></a> *a_parent_style</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-style.html#CRStyle" title="struct CRStyle"><span class="type">CRStyle</span></a> **a_style</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> a_set_props_to_initial_values</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-sel-eng.html#cr-sel-eng-get-pseudo-class-selector-handler" title="cr_sel_eng_get_pseudo_class_selector_handler ()">cr_sel_eng_get_pseudo_class_selector_handler</a>
(<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"><span class="type">guchar</span></a> *a_pseudo_class_sel_name</code></em>,
<em class="parameter"><code><span class="type">enum CRPseudoType</span> a_pseudo_class_type</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRPseudoClassSelectorHandler" title="CRPseudoClassSelectorHandler ()"><span class="type">CRPseudoClassSelectorHandler</span></a> *a_handler</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-sel-eng.html#cr-sel-eng-matches-node" title="cr_sel_eng_matches_node ()">cr_sel_eng_matches_node</a> (<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-simple-sel.html#CRSimpleSel" title="struct CRSimpleSel"><span class="type">CRSimpleSel</span></a> *a_sel</code></em>,
<em class="parameter"><code><span class="type">xmlNode</span> *a_node</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *a_result</code></em>);
<a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="returnvalue">CRSelEng</span></a> * <a class="link" href="libcroco-cr-sel-eng.html#cr-sel-eng-new" title="cr_sel_eng_new ()">cr_sel_eng_new</a> (<em class="parameter"><code><span class="type">void</span></code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-sel-eng.html#cr-sel-eng-register-pseudo-class-sel-handler" title="cr_sel_eng_register_pseudo_class_sel_handler ()">cr_sel_eng_register_pseudo_class_sel_handler</a>
(<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"><span class="type">guchar</span></a> *a_pseudo_class_sel_name</code></em>,
<em class="parameter"><code><span class="type">enum CRPseudoType</span> a_pseudo_class_type</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRPseudoClassSelectorHandler" title="CRPseudoClassSelectorHandler ()"><span class="type">CRPseudoClassSelectorHandler</span></a> a_handler</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-sel-eng.html#cr-sel-eng-unregister-all-pseudo-class-sel-handlers" title="cr_sel_eng_unregister_all_pseudo_class_sel_handlers ()">cr_sel_eng_unregister_all_pseudo_class_sel_handlers</a>
(<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>);
enum <span class="returnvalue">CRStatus</span> <a class="link" href="libcroco-cr-sel-eng.html#cr-sel-eng-unregister-pseudo-class-sel-handler" title="cr_sel_eng_unregister_pseudo_class_sel_handler ()">cr_sel_eng_unregister_pseudo_class_sel_handler</a>
(<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"><span class="type">guchar</span></a> *a_pseudo_class_sel_name</code></em>,
<em class="parameter"><code><span class="type">enum CRPseudoType</span> a_pseudo_class_type</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="libcroco-cr-sel-eng.description"></a><h2>Description</h2>
<p>
</p>
</div>
<div class="refsect1">
<a name="libcroco-cr-sel-eng.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="CRPseudoClassSelectorHandler"></a><h3>CRPseudoClassSelectorHandler ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> (*CRPseudoClassSelectorHandler) (<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-additional-sel.html#CRAdditionalSel" title="struct CRAdditionalSel"><span class="type">CRAdditionalSel</span></a> *a_add_sel</code></em>,
<em class="parameter"><code><span class="type">xmlNode</span> *a_node</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="CRSelEng"></a><h3>struct CRSelEng</h3>
<pre class="programlisting">struct CRSelEng {
CRSelEngPriv *priv ;
};
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="CRSelEngPriv"></a><h3>CRSelEngPriv</h3>
<pre class="programlisting">typedef struct _CRSelEngPriv CRSelEngPriv;</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="cr-sel-eng-destroy"></a><h3>cr_sel_eng_destroy ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> cr_sel_eng_destroy (<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>);</pre>
<p>
The destructor of <a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of the selection engine.</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-sel-eng-get-matched-properties-from-cascade"></a><h3>cr_sel_eng_get_matched_properties_from_cascade ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_sel_eng_get_matched_properties_from_cascade
(<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-cascade.html#CRCascade" title="struct CRCascade"><span class="type">CRCascade</span></a> *a_cascade</code></em>,
<em class="parameter"><code><span class="type">xmlNode</span> *a_node</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-prop-list.html#CRPropList" title="struct CRPropList"><span class="type">CRPropList</span></a> **a_props</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="cr-sel-eng-get-matched-rulesets"></a><h3>cr_sel_eng_get_matched_rulesets ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_sel_eng_get_matched_rulesets (<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-statement.html#CRStyleSheet" title="CRStyleSheet"><span class="type">CRStyleSheet</span></a> *a_sheet</code></em>,
<em class="parameter"><code><span class="type">xmlNode</span> *a_node</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-declaration.html#CRStatement" title="CRStatement"><span class="type">CRStatement</span></a> ***a_rulesets</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> *a_len</code></em>);</pre>
<p>
Returns an array of pointers to selectors that matches
the xml node given in parameter.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of the selection engine.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_sheet</code></em> :</span></p></td>
<td>the stylesheet that holds the selectors.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_node</code></em> :</span></p></td>
<td>the xml node to consider during the walk thru
the stylesheet.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_rulesets</code></em> :</span></p></td>
<td>out parameter. A pointer to an array of
rulesets statement pointers. *a_rulesets is allocated by
this function and must be freed by the caller. However, the caller
must not alter the rulesets statements pointer because they
point to statements that are still in the css stylesheet.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_len</code></em> :</span></p></td>
<td>the length of *a_ruleset.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon sucessfull completion, an error code otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-sel-eng-get-matched-style"></a><h3>cr_sel_eng_get_matched_style ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_sel_eng_get_matched_style (<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-cascade.html#CRCascade" title="struct CRCascade"><span class="type">CRCascade</span></a> *a_cascade</code></em>,
<em class="parameter"><code><span class="type">xmlNode</span> *a_node</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-style.html#CRStyle" title="struct CRStyle"><span class="type">CRStyle</span></a> *a_parent_style</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-style.html#CRStyle" title="struct CRStyle"><span class="type">CRStyle</span></a> **a_style</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> a_set_props_to_initial_values</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="cr-sel-eng-get-pseudo-class-selector-handler"></a><h3>cr_sel_eng_get_pseudo_class_selector_handler ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_sel_eng_get_pseudo_class_selector_handler
(<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"><span class="type">guchar</span></a> *a_pseudo_class_sel_name</code></em>,
<em class="parameter"><code><span class="type">enum CRPseudoType</span> a_pseudo_class_type</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRPseudoClassSelectorHandler" title="CRPseudoClassSelectorHandler ()"><span class="type">CRPseudoClassSelectorHandler</span></a> *a_handler</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="cr-sel-eng-matches-node"></a><h3>cr_sel_eng_matches_node ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_sel_eng_matches_node (<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-simple-sel.html#CRSimpleSel" title="struct CRSimpleSel"><span class="type">CRSimpleSel</span></a> *a_sel</code></em>,
<em class="parameter"><code><span class="type">xmlNode</span> *a_node</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *a_result</code></em>);</pre>
<p>
Evaluates a chained list of simple selectors (known as a css2 selector).
Says wheter if this selector matches the xml node given in parameter or
not.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the selection engine.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_sel</code></em> :</span></p></td>
<td>the simple selector against which the xml node
is going to be matched.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_node</code></em> :</span></p></td>
<td>the node against which the selector is going to be matched.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_result</code></em> :</span></p></td>
<td>out parameter. The result of the match. Is set to
TRUE if the selector matches the node, FALSE otherwise. This value
is considered if and only if this functions returns CR_OK.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the CR_OK if the selection ran correctly, an error code otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-sel-eng-new"></a><h3>cr_sel_eng_new ()</h3>
<pre class="programlisting"><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="returnvalue">CRSelEng</span></a> * cr_sel_eng_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the newly built instance of <a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> of
NULL if an error occurs.</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-sel-eng-register-pseudo-class-sel-handler"></a><h3>cr_sel_eng_register_pseudo_class_sel_handler ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_sel_eng_register_pseudo_class_sel_handler
(<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"><span class="type">guchar</span></a> *a_pseudo_class_sel_name</code></em>,
<em class="parameter"><code><span class="type">enum CRPseudoType</span> a_pseudo_class_type</code></em>,
<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRPseudoClassSelectorHandler" title="CRPseudoClassSelectorHandler ()"><span class="type">CRPseudoClassSelectorHandler</span></a> a_handler</code></em>);</pre>
<p>
Adds a new handler entry in the handlers entry table.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of <a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_pseudo_class_sel_name</code></em> :</span></p></td>
<td>the name of the pseudo class selector.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_pseudo_class_type</code></em> :</span></p></td>
<td>the type of the pseudo class selector.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_handler</code></em> :</span></p></td>
<td>the actual handler or callback to be called during
the selector evaluation process.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK, upon successful completion, an error code otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-sel-eng-unregister-all-pseudo-class-sel-handlers"></a><h3>cr_sel_eng_unregister_all_pseudo_class_sel_handlers ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_sel_eng_unregister_all_pseudo_class_sel_handlers
(<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>);</pre>
<p>
Unregisters all the pseudo class sel handlers
and frees all the associated allocated datastructures.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>a_this</code></em> :</span></p></td>
<td>the current instance of <a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> .</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>CR_OK upon succesful completion, an error code
otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="cr-sel-eng-unregister-pseudo-class-sel-handler"></a><h3>cr_sel_eng_unregister_pseudo_class_sel_handler ()</h3>
<pre class="programlisting">enum <span class="returnvalue">CRStatus</span> cr_sel_eng_unregister_pseudo_class_sel_handler
(<em class="parameter"><code><a class="link" href="libcroco-cr-sel-eng.html#CRSelEng" title="struct CRSelEng"><span class="type">CRSelEng</span></a> *a_this</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guchar"><span class="type">guchar</span></a> *a_pseudo_class_sel_name</code></em>,
<em class="parameter"><code><span class="type">enum CRPseudoType</span> a_pseudo_class_type</code></em>);</pre>
<p>
</p>
</div>
</div>
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