nformation initially in that buffer will be ignored.)</P>
<P>
Over the passed range, different characters may exhibit different attributes; a pointer to a <CODE>
VisTextCharAttrDiffs</CODE>
 structure is also passed to store information about attributes that are different across the range of text.</P>
<P>
<CODE>
VisTextCharAttrDiffs</CODE>
 contains a list of <CODE>
VisTextCharAttrFlags</CODE>
 specifying what attributes are multiply present. The structure also contains the bitfields of the <CODE>
TextStyle