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Re: Quickdraw

In article <CtxFps.Cqp@undergrad.math.uwaterloo.ca> Bruce Jakeway,
pbjakewa@barrow.uwaterloo.ca writes:
>I want to draw two colour rectangles which partially overlap on each
side, so
>that the part that overlap are set to the background colour and the rest
is in
>the foreground colour.  

You could calculate the intersection (using INTERSECT-RECT) and 
color it yourself.

There's probably a good reason you aren't doing this, but I hope
it doesn't hurt for me to mention it.

Tom McDougal   mcdougal@cs.uchicago.edu   +1 (312) 702-9923
     University of Chicago Artificial Intelligence