Qt: Canvas.Ellipse paints little incorrect

Original Reporter info from Mantis: Alextp

• Reporter name: CudaText man

Description:

I see it on Qt4 [cannot test Qt5, cannot install big runtime, so just change demo project and test it].
Run demo.
On gkt2: circle and cross - are painted symmetrical. circle is painted INSIDE square.
On qt4: circle and cross - are NOT symmetrical.

Mantis conversion info:

• Mantis ID: 35568
• Version: 2.1 (SVN)
• Fixed in revision: 61220 (#73d58ce7)