[cairo] SVG radial gradient fix

[Emmanuel Pacaud]

On lun, 2007-03-05 at 16:06 -0800, Carl Worth wrote:
> On Mon, 05 Mar 2007 21:52:24 +0100, Emmanuel Pacaud wrote:
> > It looks like the patch below fixes the radial gradient test for SVG
> > surface. The output is not exactly the same as the reference one, but it
> > should be good enough. I've attached the resulting svg file and what
> > librsvg renders (batik rendering looks the same).
> 
> Thanks very much for this fix! I've just pushed it out now, so it
> will be great to have this in place for cairo 1.4.

> As is, I think that EXTEND_NONE, EXTEND_PAD, and EXTEND_REPEAT are
> handled perfectly fine. However, I think the handling of
> CAIRO_EXTEND_REFLECT is still slightly off and could be improved.
> 
> But regardless, it's definitely much, much better than it was before.

I'm sorry, but it's a dumb patch that only fixes the radial test (where
r1/r0 is approximatively an integer). Expect a real patch in a couple of
hours.

	Emmanuel. 

> -Carl
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