specified in pixels instead of points, the polyline will be thicker or thinner depending on the display's resolution. In the system software, this routine provides the &quot;ink&quot; feedback for pen-based systems, where speed is a top priority.</P>
<P>
To find out whether a given point falls within a polygon, call <CODE>
GrTestPointInPolygon()</CODE>
<A NAME="Shapes_a.htm_IX_GrTestPointInPolygon()">
 </A>
.</P>
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<A NAME="Shapes_b.htm"></A>


<H3 CLASS="subsectionTitle">
<A HREF="#index.htm">Drawing Gr