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Fixed CustomDashLine drawing bug. 

The bug was caused by attempting to stroke an empty subpath. If there
have been no line-to's emitted we should not try to join the start and
end of that line segment.

Task-number: QTBUG-23248
Change-Id: I38b7e955ed6683f8fc25f9551e93b4f472c022bf
Reviewed-by: Kim M. Kalland <kim.kalland@nokia.com>
(cherry picked from commit 593947ba70188df3d33efe031fab2fd255faa8b9)
bb10
Samuel Rødal 2012-02-06 18:19:46 +01:00 committed by Qt by Nokia
parent c95a953061
commit 547a1f5305
1 changed files with 3 additions and 1 deletions
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4
src/gui/painting/qstroker.cpp
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@ -756,7 +756,9 @@ template <class Iterator> bool qt_stroke_side(Iterator *it,
#ifdef QPP_STROKE_DEBUG
qDebug("\n ---> (side) closed subpath");
#endif
stroker->joinPoints(prev.x, prev.y, *startTangent, stroker->joinStyleMode());
// don't join empty subpaths
if (!first)
stroker->joinPoints(prev.x, prev.y, *startTangent, stroker->joinStyleMode());
return true;
} else {
#ifdef QPP_STROKE_DEBUG