[cairo] Erase a part of a draw

Felix Rabe public at felixrabe.textdriven.com
Fri May 9 09:54:02 PDT 2008


I'm not sure you want to "fill a path" here, but you probably want to
use clipping (look for "clip" in the docs).


fab fab wrote:
> Hello, I have a question for Cairo-Dock. I'd like to erase a portion of
> a surface after I have drawned it. For exemple a function paints a
> surface on the context, and then another function wants to make a "hole"
> in this surface, totally transparent. How could I achieve that ? I've
> tried to fill a path with all the operators, but it never gives me the
> result I want.
> Thanks for your help !
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