summaryrefslogtreecommitdiffstats
path: root/src/gui/painting
diff options
context:
space:
mode:
authorSamuel Rødal <sroedal@trolltech.com>2010-04-08 11:50:46 (GMT)
committerSamuel Rødal <sroedal@trolltech.com>2010-04-08 12:22:48 (GMT)
commitbf195e57ff96c326fa26c6b3a4f64e26d18fd9bd (patch)
tree32490d70c21ffa8e932e9f17552cde9856a3a2d0 /src/gui/painting
parent75b338aaa8e3c5138718019e95271d8eed5f0c39 (diff)
downloadQt-bf195e57ff96c326fa26c6b3a4f64e26d18fd9bd.zip
Qt-bf195e57ff96c326fa26c6b3a4f64e26d18fd9bd.tar.gz
Qt-bf195e57ff96c326fa26c6b3a4f64e26d18fd9bd.tar.bz2
Fixed bug in QPainterPath::intersected().
When we compute the angle delta we can't use qFuzzyCompare as it will cause slightly negative deltas to be snapped to 0, causing the winged edge builder to put path edges in the wrong order. Task-number: QTBUG-3778 Reviewed-by: Trond
Diffstat (limited to 'src/gui/painting')
-rw-r--r--src/gui/painting/qpathclipper.cpp7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/gui/painting/qpathclipper.cpp b/src/gui/painting/qpathclipper.cpp
index 949a820..00e74ba 100644
--- a/src/gui/painting/qpathclipper.cpp
+++ b/src/gui/painting/qpathclipper.cpp
@@ -935,10 +935,9 @@ qreal QWingedEdge::delta(int vertex, int a, int b) const
qreal result = b_angle - a_angle;
- if (qFuzzyIsNull(result) || qFuzzyCompare(result, 128))
- return 0;
-
- if (result < 0)
+ if (result >= 128.)
+ return result - 128.;
+ else if (result < 0)
return result + 128.;
else
return result;