 class="doc"><p>The ascent value of the text is the length from the baseline to the
top of the line height in pixels. See the "Ascent" measurement in the
overview diagram for this class.</p></div></div><div class="field "><a name="descent"></a><h3 class="anchor"><code><a href="#descent"><span class="identifier">descent</span></a>:<a class="type" title="Float - The standard Float type, this is a double-precision IEEE 64bit float." href="../../Float.html">Float</a></code></h3><div class="doc"><p>The descent v