<CODE>
VRI_slave</CODE>
 fields when defining their rulers.</P>
<P CLASS="figTitle">
Code Display 19-1 </P>
<PRE>@classVisRulerClass,VisClass;
@instance VisRulerAttributes VRI_rulerAttrs;</PRE>
<PRE>typedef ByteFlags VisRulerAttributes; 
#define VRA_IGNORE_ORIGIN 				0x80
#define VRA_SHOW_GUIDES 				0x40
#define VRA_SHOW_GRID 				0x20
#define VRA_SHOW_MOUSE 				0x10
#define VRA_HORIZONTAL 				0x08
#define VRA_MASTER 				0x04</PRE>
<PRE>@instance VisRulerType VRI_type;</PRE>
<PRE>typedef ByteEnum VisRulerTyp