html#cairo-region-overlap-t" title="enum cairo_region_overlap_t">cairo_region_overlap_t</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="cairo-Regions.description"></a><h2>Description</h2>
<p>Regions are a simple graphical data type representing an area of 
integer-aligned rectangles. They are often used on raster surfaces 
to track areas of interest, such as change or clip areas.</p>
</div>
<div class="refsect1">
<a name="cairo-Regions.functions_details"></a><h2>Functions</h2>
