"lineno">  314</span>                             Offset2D offset_begin{begin[1], begin[0]};</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>                             Offset2D offset_end{end[1], end[0]};</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span>                             Extent2D extent = as_extent(offset_end - offset_begin);</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</spa