lass="parameter"><code>write_func</code></em>
 and
<em class="parameter"><code>closure</code></em>
. See <a class="link" href="cairo-PostScript-Surfaces.html#cairo-ps-surface-create" title="cairo_ps_surface_create ()"><code class="function">cairo_ps_surface_create()</code></a> for a more convenient way
to simply direct the PostScript output to a named file.</p>
<p>Note that the size of individual pages of the PostScript
output can vary. See <a class="link" href="cairo-PostScript-Surfaces.html#cairo-ps-surf