[Webkit-unassigned] [Bug 5968] Add support for spreadMethod=reflect and repeat on SVG gradients (for CoreGraphics platforms)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=5968

--- Comment #15 from Simon Fraser (smfr) <simon.fraser at apple.com> ---
Comment on attachment 349688
  --> https://bugs.webkit.org/attachment.cgi?id=349688
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=349688&action=review

> Source/WebCore/platform/graphics/cg/GradientCG.cpp:121
> +                CGContextRotateCTM(platformContext, angle);

What is the origin of this rotation?

> Source/WebCore/platform/graphics/cg/GradientCG.cpp:125
> +                FloatPoint point0 = CGPointApplyAffineTransform(data.point0, transform);
> +                FloatPoint point1 = CGPointApplyAffineTransform(data.point1, transform);

because the origin will impact whether this point transformation is correct, right?

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