_set_user_data ()"><code class="function">cairo_surface_set_user_data()</code></a> for a means of attaching a
destroy-notification fallback to the surface if necessary.</p>
</div>
<p class="since">Since: 1.0</p>
</div>
<hr>
<div class="refsect2">
<a name="cairo-image-surface-get-data"></a><h3>cairo_image_surface_get_data ()</h3>
<pre class="programlisting">unsigned <span class="returnvalue">char</span> *
cairo_image_surface_get_data (<em class="parameter"><code><a class="link" href="cairo-cairo-surface-t