a name="l00034"></a><span class="lineno">   34</span>&#160;    <span class="keywordtype">void</span> update (UISelection* selection);</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    <span class="keywordtype">void</span> update (<span class="keyword">const</span> CPoint&amp; point);</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    <span class="keywordtype">void</span> invalid () <span class="keyword">override</span>;</div><div class