Path: utzoo!censor!geac!torsqnt!news-server.csri.toronto.edu!cs.utexas.edu!usc!snorkelwacker!husc6!unix!mxmora From: mxmora@unix.SRI.COM (Matt Mora) Newsgroups: comp.sys.mac.programmer Subject: Re: Dragging Bitmaps? Message-ID: <13874@unix.SRI.COM> Date: 5 Jul 90 17:56:19 GMT References: <3398@husc6.harvard.edu> <1741@mountn.dec.com> Reply-To: mxmora@unix.UUCP (Matt Mora) Organization: SRI International, Menlo Park, CA Lines: 33 In article <1741@mountn.dec.com> minow@bolt.enet.dec.com (Martin Minow) writes: >In article <3398@husc6.harvard.edu> siegel@endor.harvard.edu (Rich Siegel) >writes: >> >>Does anyone have any suggestions on how to drag small bitmaps around, in the >>same fashion as MacPaint? > >Look through MacTutor back issues for an article on "animated bitmaps" -- >Martin. >minow@bolt.enet.dec.com Also look at Apples sample code on offscreen bitmaps. The code lets you drag small bitmaps around and looks real smooth. I had a tough time trying to get it to work in THINK pascal but should be no problem for you. It also comes in C. The program also lets you toggle the offscreen bitmaps on and off to see the differnce with using multiple bitmaps. I think the code was based on their new Gworld stuff. I can't remember its been a while since I played with it. -- ___________________________________________________________ Matthew Mora | my Mac Matt_Mora@sri.com SRI International | my unix mxmora@unix.sri.com ___________________________________________________________