[fpc-devel] TFPCustomCanvas Expanded Clipping
Mattias Gaertner
nc-gaertnma at netcologne.de
Wed Nov 30 15:30:42 CET 2011
Hans-Peter Diettrich <DrDiettrich1 at aol.com> hat am 30. November 2011 um 15:24
geschrieben:
> Sven Barth schrieb:
>
> >> I'm not sure how far non-rectangular clipping regions are supported by
> >> all widgetsets, and wouldn't rely on such a capability.
> >
> > You are aware that TFPCustomCanvas can be used for widgetset independant
> > canvases as well? Also Felipe said that he'll need it for his
> > fpvectorial project.
>
> What's the purpose of defining a clipping region, when the drawing
> pritives don't respect it?
The LCL TCanvas must define a clipregion that is supported by the LCL widgetset
drawing functions.
Other fpcanvas implementations can define other clipregions.
Mattias
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