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Re: [Gnash-dev] Question about shape fill styles


From: Alessandro
Subject: Re: [Gnash-dev] Question about shape fill styles
Date: Mon, 23 Feb 2009 16:33:49 +0100
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On Monday 23 February 2009 05:43:38 Bastiaan Jacques wrote:
> > This contains among the other things a big red 'f' on the left and some
> > blue boxes at the bottom. All those shapes have the same winding
> > direction (The interior is always on the right of the edges), but the
> > have opposite fill styles. ('f' has only fill style 1, boxes have only
> > fill style 0)
>
> I find coordinates difficult to visualise, but this comment from the SWF
> spec might help: "For shapes that don't self-intersect or overlap,
> FillStyle0 should be used."
>
> Bastiaan

I'm afraid this comment is not accurate. The 'f' shape would not be rendered 
if using fillstyle0. It should also be noted that some comments around gnash 
code suggest that the shapes parsed from an swf are _never_ self intersecting.

Alessandro

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