[cairo] PATCH cairo-www: New Cookbook Example: Transforming About An Arbitrary Point

[Nis Martensen]

On 11/19/2015 22:56, Lawrence D'Oliveiro wrote:
> Cairo provides functions for applying scaling and rotation about the
> origin, but not about an arbitrary point. I don’t think the issue of
> how to do transformations about an arbitrary point is covered in any of
> the existing wiki examples, so here is a new cookbook example to
> provide that.

Applied and pushed, thanks!