[Webkit-unassigned] [Bug 18694] [CAIRO] Problem with rotation in a given matrix in SVG

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Jun 13 15:13:46 PDT 2008


vbs85 at gmx.de changed:

           What    |Removed                     |Added
  Attachment #21690|                            |review?
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------- Comment #8 from vbs85 at gmx.de  2008-06-13 15:13 PDT -------
Created an attachment (id=21690)
 --> (https://bugs.webkit.org/attachment.cgi?id=21690&action=view)

I misunderstood the documentation of CGAffineTransform. The CGAffineTransform
is the transpose of cairo_matrix. That means

a is xx on cairo, [1,1] on CGAffineTransform
b is yx on cairo, [1,2] on CGAffineTransform
c is xy on cairo, [2,1] on CGAffineTransform
d is yy on cairo, [2,2] on CGAffineTransform

and so on.

That means the handover of the values have to be AffineTransform(a, b, c, d, e,

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