[cairo] [patch] Proposed fix for the miter bug (#7245)

[Carl Worth]

On Mon, 29 Oct 2007 18:00:53 -0700, Carl Worth wrote:
> This second patch does make the currently failing get-path-extents
> test pass once again.

But it's broken. It introduces several failures into other tests,
(lopping off 90-degree miters into bevels all over the place). So
something's clearly wrong.

> I'd appreciate anyone looking over the diagrams and algebra to ensure
> I didn't botch anything.

Even moreso now since I've verified that indeed I have botched
something.

-Carl
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