ss=Prototype><tr><td>this.pt2px = null</td></tr></table></blockquote>Point to pixel scaling factor, used for computing height of bounding box around a label. </div></div><div class=CToolTip id="tt384"><div class=CProperty><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>this.pt2px = null</td></tr></table></blockquote>Point to pixel scaling factor, used for computing height of bounding box around a label. </div></div><!--END_ND_TOOLTIPS-->


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