"drawRing,Buffer,Pixel,int,int,int"></a>
<dt><pre><span class="Keyword">proc</span> <a href="#drawRing%2CBuffer%2CPixel%2Cint%2Cint%2Cint"><span class="Identifier">drawRing</span></a><span class="Other">(</span><span class="Identifier">buf</span><span class="Other">:</span> <a href="suffer.html#Buffer"><span class="Identifier">Buffer</span></a><span class="Other">;</span> <span class="Identifier">c</span><span class="Other">:</span> <a href="suffer.html#Pixel"><span class="Identifier">Pixel</span></a><span 