Merge commit 'origin/4.5'

1 files changed, 26 insertions, 0 deletions

diff --git a/tests/auto/qpainter/tst_qpainter.cpp b/tests/auto/qpainter/tst_qpainter.cpp
index af0f6cfc07..c0f9935fd3 100644
--- a/tests/auto/qpainter/tst_qpainter.cpp
+++ b/tests/auto/qpainter/tst_qpainter.cpp
@@ -215,6 +215,7 @@ private slots:
     void imageCoordinateLimit();
     void imageBlending_data();
     void imageBlending();
+    void imageBlending_clipped();
 
     void paintOnNullPixmap();
     void checkCompositionMode();
@@ -3793,6 +3794,31 @@ void tst_QPainter::imageBlending()
     }
 }
 
+void tst_QPainter::imageBlending_clipped()
+{
+    QImage src(20, 20, QImage::Format_RGB16);
+    QPainter p(&src);
+    p.fillRect(src.rect(), Qt::red);
+    p.end();
+
+    QImage dst(40, 20, QImage::Format_RGB16);
+    p.begin(&dst);
+    p.fillRect(dst.rect(), Qt::white);
+    p.end();
+
+    QImage expected = dst;
+
+    p.begin(&dst);
+    p.setClipRect(QRect(23, 0, 20, 20));
+
+    // should be completely clipped
+    p.drawImage(QRectF(3, 0, 20, 20), src);
+    p.end();
+
+    // dst should be left unchanged
+    QCOMPARE(dst, expected);
+}
+
 void tst_QPainter::paintOnNullPixmap()
 {
     QPixmap pix(16, 16);