[cairo] Unsymmetrical rotation
Blagoj Kupev
bkupev at gmail.com
Sun Mar 3 12:24:44 PST 2013
Hello,
Thanks for the feedback...
The proposed solution does not work. Now the rotation works even worst by
rotating the image with centre set to some other place.
/Blagoj
On Sun, Mar 3, 2013 at 8:40 PM, Krzysztof Kosiński <tweenk.pl at gmail.com>wrote:
> 2013/3/3 Blagoj Kupev <bkupev at gmail.com>:
> > In this case for any angle the rotated image starts from the top left
> corner
> > and is symmetrical. But if I try to set value different than 0 in
> x_offset
> > the position of the image is offset differently according to the angle.
> So
> > if i set x_offset = 50 and angle = 20; then the image is moved not only
> in x
> > direction but in y as well. For same offset but different angle the
> image is
> > placed at different x and y offsets.
>
> Switch the order of the cairo_translate() and cairo_rotate() calls, so
> that cairo_rotate() is called first.
>
> Regards, Krzysztof
>
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