meters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>region</p></td>
<td class="parameter_description"><p>a <a class="link" href="cairo-Regions.html#cairo-region-t" title="cairo_region_t"><span class="type">cairo_region_t</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>x</p></td>
<td class="parameter_description"><p>the x coordinate of a point</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"