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Dmitry Kazakov authored
It turned out that our "bended lines" bug consists from two different bugs. 1) Lack of tablet events (only in openGL mode) 2) A bug in Basic Smoothing algorithm (some whirls appeared even in QPainter canvas mode). This patch fixes the second one. The bug was related to the fact that the size of the control points for the bezier curves was *not limited*. It resulted in lines bending, screwing and whirling effect. Now the size of the control lines is always bounded, so the lines became much smoother. But the first part of the "bended lines" bug is still not fixed, so openGL mode will produce bends in lines. CCMAIL:kimageshop@kde.org The first one is the lack of tablet events in openGL mode, and the second one was related to the
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