i><li class="src short"><span class="keyword">class</span> <a href="#t:FixedFontParser">FixedFontParser</a> p c | p -&gt; c</li><li class="src short"><span class="keyword">class</span> <a href="#t:FixedFontViewer">FixedFontViewer</a> v c | v -&gt; c <span class="keyword">where</span><ul class="subs"><li><a href="#v:setViewSize">setViewSize</a> :: v -&gt; (Int, Int) -&gt; v</li><li><a href="#v:getViewSize">getViewSize</a> :: v -&gt; (Int, Int)</li><li><a href="#v:getVisible">getVisible</a> :: v -&gt; [[c]]</