<map id="YSLib::Drawing::TextRegion::ClearLine" name="YSLib::Drawing::TextRegion::ClearLine">
<area shape="rect" id="node1" title="清除缓冲区第 l 行起始的 n 行像素。" alt="" coords="240,5,427,47"/>
<area shape="rect" id="node2" href="$d6/d39/a05439.xhtml#a4dbb10cac9a5645360135d8309598783" title="清除缓冲区中的指定行号的文本行。" alt="" coords="5,5,192,47"/>
</map>
