ink" href="cairo-Regions.html#cairo-region-t" title="cairo_region_t"><span class="type">cairo_region_t</span></a>. Free with
<a class="link" href="cairo-Regions.html#cairo-region-destroy" title="cairo_region_destroy ()"><code class="function">cairo_region_destroy()</code></a>. This function always returns a
valid pointer; if memory cannot be allocated, then a special
error object is returned where all operations on the object do nothing.
You can check for this with <a class="link" href="cairo-Regions.html#