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-rw-r--r--src/gui/painting/qpathclipper.cpp23
1 files changed, 15 insertions, 8 deletions
diff --git a/src/gui/painting/qpathclipper.cpp b/src/gui/painting/qpathclipper.cpp
index c910024..78553c9 100644
--- a/src/gui/painting/qpathclipper.cpp
+++ b/src/gui/painting/qpathclipper.cpp
@@ -278,7 +278,8 @@ private:
};
SegmentTree::SegmentTree(QPathSegments &segments)
- : m_segments(segments)
+ : m_segments(segments),
+ m_intersections(0)
{
m_bounds.x1 = qt_inf();
m_bounds.y1 = qt_inf();
@@ -806,7 +807,7 @@ void QWingedEdge::intersectAndAdd()
for (int i = 0; i < m_segments.points(); ++i)
addVertex(m_segments.pointAt(i));
- QDataBuffer<QPathSegments::Intersection> intersections;
+ QDataBuffer<QPathSegments::Intersection> intersections(m_segments.segments());
for (int i = 0; i < m_segments.segments(); ++i) {
intersections.reset();
@@ -857,11 +858,17 @@ void QWingedEdge::intersectAndAdd()
}
}
-QWingedEdge::QWingedEdge()
+QWingedEdge::QWingedEdge() :
+ m_edges(0),
+ m_vertices(0),
+ m_segments(0)
{
}
-QWingedEdge::QWingedEdge(const QPainterPath &subject, const QPainterPath &clip)
+QWingedEdge::QWingedEdge(const QPainterPath &subject, const QPainterPath &clip) :
+ m_edges(subject.length()),
+ m_vertices(subject.length()),
+ m_segments(subject.length())
{
m_segments.setPath(subject);
m_segments.addPath(clip);
@@ -1414,9 +1421,9 @@ bool QPathClipper::intersect()
else if (clipIsRect)
return subjectPath.intersects(r2);
- QPathSegments a;
+ QPathSegments a(subjectPath.length());
a.setPath(subjectPath);
- QPathSegments b;
+ QPathSegments b(clipPath.length());
b.setPath(clipPath);
QIntersectionFinder finder;
@@ -1459,9 +1466,9 @@ bool QPathClipper::contains()
if (clipIsRect)
return subjectPath.contains(r2);
- QPathSegments a;
+ QPathSegments a(subjectPath.length());
a.setPath(subjectPath);
- QPathSegments b;
+ QPathSegments b(clipPath.length());
b.setPath(clipPath);
QIntersectionFinder finder;