lass="lineno">  104</span>&#160;    <span class="comment">// Width</span></div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    <span class="keywordtype">void</span> width(<span class="keywordtype">size_t</span> width_);</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    <span class="keywordtype">size_t</span> width(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00107"></a><span 