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If Cocoa Has Xor Draw
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If Cocoa Has Xor Draw

  • Subject: If Cocoa Has Xor Draw
  • From: email@hidden
  • Date: Tue, 28 Aug 2001 13:03:08 -0600
Hi,
In Mac OS9's Quick Draw, we can set PenMode(srcXor), so that if we draw the same thing twice on the same place, equal to erasing it. If there's similar API in cocoa for these purpose?

Thanks,
Fei

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