Fix very slow stroking of paths in X11 paint engine.

Use QStroker::setRect() to avoid dashing parts of the path that are
outside the device rect.

Task-number: 246573
Reviewed-by: Trond

1 files changed, 11 insertions, 0 deletions

diff --git a/src/gui/painting/qpainterpath_p.h b/src/gui/painting/qpainterpath_p.h
index 93f9704..29c48df 100644
--- a/src/gui/painting/qpainterpath_p.h
+++ b/src/gui/painting/qpainterpath_p.h
@@ -61,9 +61,20 @@
 #include <qdebug.h>
 
 #include <private/qvectorpath_p.h>
+#include <private/qstroker_p.h>
 
 QT_BEGIN_NAMESPACE
 
+class QPainterPathStrokerPrivate
+{
+public:
+    QPainterPathStrokerPrivate();
+
+    QStroker stroker;
+    QVector<qfixed> dashPattern;
+    qreal dashOffset;
+};
+
 class QPolygonF;
 class QVectorPathConverter;