ord 		rangeStart);</PRE>
<P>
This message sets the passed text styles over the specified range of the text object. You must specify the specific style bits to set and clear, both for the VTCA_<CODE>
styles</CODE>
 and the VTCA_<CODE>
extendedStyles</CODE>
 entries.</P>
<P>
If the text object currently displays its values in &quot;default&quot; character attributes, it will force the text object to use character attribute runs to store its <CODE>
VisTextCharAttr</CODE>
 structures.</P>
<P CLASS="refField">
S