[cairo] stroking tests and fixes

[Jeff Muizelaar]

On Sat, Jul 15, 2006 at 04:59:57PM -0400, Jeff Muizelaar wrote:
> Over at git://git.cairographics.org/~jrmuizel/cairo stroking-fixes I have the following
> three changes:
> 
>   - Test closed dashed paths where the first and last sub-path do not
>     join.
>   - Modify degenerate-path test case to test dashed degenerate
>     paths.
>   - Fix degenerate-path stroking with dashed lines.
> 
> The first two just add test cases. The last one actually causes a
> behaviour change. It makes stroking of degenerate paths at a dash offset
> with dash-on draw the same way as normal degenerate paths. This also
> makes cairo's behaviour consistent with ghostscript. 
> 
> I would have prefered to have gotten this in before the release so that
> there wouldn't be any behaviour change post-release. Unfortunately, I
> have been very busy lately and haven't gotten around to making it ready
> until now.
> 
> Anyways, If the changes are ok, please pull.

Any thoughts Carl?

-Jeff