[Webkit-unassigned] [Bug 53512] [CG] getBBox() on a SVGPathElement with curves incorrectly includes control points

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=53512


Dirk Schulze <krit at webkit.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|getBBox() on a              |[CG] getBBox() on a
                   |SVGPathElement with curves  |SVGPathElement with curves
                   |incorrectly includes        |incorrectly includes
                   |control points              |control points
                 CC|                            |krit at webkit.org




--- Comment #1 from Dirk Schulze <krit at webkit.org>  2011-05-22 06:25:33 PST ---
(In reply to comment #0)
> Created an attachment (id=80784)
 --> (https://bugs.webkit.org/attachment.cgi?id=80784&action=review) [details]
> Shows a path with a rectangle generated on top of it with the calculated BBox values
> 
> Running getBBox() on paths with cubic bezier curves results in a box that is too big. It appears the curve's control points are included, which is of course incorrect. Non-Webkit browsers get this right.

I doubt that this is a problem in WebKit. I guess CG doesn't get it right. Bounding boxes on paths are always calculated by the graphic engines. Adapting bug title.

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