uler Object Library</A>: 2 
Ruler Setup</H2>
<P>
<A NAME="Ruler_2.htm_IX_RulerViewClass">
 </A>
<A NAME="Ruler_2.htm_IX_RulerContentClass">
 </A>
For each ruler a geode displays, it will need to include three objects: an object of <CODE>
RulerViewClass</CODE>
 to display the ruler, a <CODE>
RulerContentClass</CODE>
 object to act as the top of the RulerView's visible tree, and a <CODE>
VisRulerClass</CODE>
 object, the ruler itself. Also, the geode may wish to include some of the available ruler control obj