[cairo] Limitation of recording surface
ajohnson at redneon.com
Mon Feb 9 13:23:06 PST 2015
On 10/02/15 03:09, Bernhard R. Fischer wrote:
> I solved the problem.
> What I did was to cut out holes of a polygon in a group by using
> CAIRO_OPERATOR_CLEAR and then painted the group to the PDF surface
> (pop_group_to_source(), paint()).
> Although this works fine with image surfaces it seems that this operation is
> not supported (or not implemented correctly) in the PDF backend as well as in
> the SVG backend.
CAIRO_OPERATOR_CLEAR is not supported by pdf so is implemented using
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