LASS="refField">
Structures:	</P>
<PRE>typedef struct {
	LMemBlockHeader 			<A NAME="Ruler_a.htm_IX_VRNGCBH_&ldots;"> </A>VRNGCBH_header;
	word 			VRNGCBH_vertGuideArray;
	word 			VRNGCBH_horizGuideArray;
} <A NAME="Ruler_a.htm_IX_VisRulerNotifyGuideChangeBlockHeader"> </A>VisRulerNotifyGuideChangeBlockHeader;</PRE>


<H6 CLASS="RefETitle">
<A NAME="Ruler_a.htm_IX_MSG_VIS_RULER_VIEW_SCALE_FACTOR_CHANGED">
 </A>
MSG_VIS_RULER_VIEW_SCALE_FACTOR_CHANGED</H6>
<PRE CLASS="syntax">void MSG_VIS_RULER_VIEW_SCALE_FA