49"></a><span class="lineno">  149</span>&#160;    <span class="keywordtype">bool</span> getInverseBitmap ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> bInverseBitmap; }</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    <span class="comment">// overrides</span></div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    <span cl