Xref: utzoo comp.sys.mac.programmer:6251 comp.graphics:5633
Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!bbn!husc6!xait!jane
From: jane@XAIT.Xerox.COM (Jane Eisenstein)
Newsgroups: comp.sys.mac.programmer,comp.graphics
Subject: Region implementation
Message-ID: <45600@XAIT.Xerox.COM>
Date: 12 May 89 16:16:19 GMT
Reply-To: jane@XAIT.Xerox.COM (Jane Eisenstein)
Distribution: usa
Organization: Xerox Advanced Information Technology, Cambridge, MA
Lines: 3

A friend of mine is faced with porting a Macintosh program which makes
extensive use of regions to the IBM/PC.  Can anyone point me to an 
explanation of how arbitrary regions are (or could/should be) implemented?