[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
- To: email@example.com
- Subject: Re: Quickdraw
- From: Tom McDougal <firstname.lastname@example.org>
- Date: Fri, 12 Aug 1994 19:31:16 GMT
- Newsgroups: comp.lang.lisp.mcl
- Organization: Univ. of Chicago Computer Science
- References: <CtxFps.Cqp@undergrad.math.uwaterloo.ca>
- Sender: email@example.com (News System)
In article <CtxFps.Cqp@undergrad.math.uwaterloo.ca> Bruce Jakeway,
>I want to draw two colour rectangles which partially overlap on each
>that the part that overlap are set to the background colour and the rest
>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 firstname.lastname@example.org +1 (312) 702-9923
University of Chicago Artificial Intelligence
- From: email@example.com (Bruce Jakeway)