diff options
Diffstat (limited to 'tests/auto/gui/image/qpixmap/tst_qpixmap.cpp')
-rw-r--r-- | tests/auto/gui/image/qpixmap/tst_qpixmap.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/auto/gui/image/qpixmap/tst_qpixmap.cpp b/tests/auto/gui/image/qpixmap/tst_qpixmap.cpp index 72609d4095..e3bda6c2df 100644 --- a/tests/auto/gui/image/qpixmap/tst_qpixmap.cpp +++ b/tests/auto/gui/image/qpixmap/tst_qpixmap.cpp @@ -119,6 +119,7 @@ private slots: void refUnref(); void copy(); + void deepCopyPreservesDpr(); void depthOfNullObjects(); void transformed(); @@ -1133,6 +1134,19 @@ void tst_QPixmap::copy() QCOMPARE(trans, transCopy); } +// QTBUG-58653: Force a deep copy of a pixmap by +// having a QPainter and check whether DevicePixelRatio is preserved +void tst_QPixmap::deepCopyPreservesDpr() +{ + const qreal dpr = 2; + QPixmap src(32, 32); + src.setDevicePixelRatio(dpr); + src.fill(Qt::red); + QPainter painter(&src); + const QPixmap dest = src.copy(); + QCOMPARE(dest.devicePixelRatio(), dpr); +} + void tst_QPixmap::depthOfNullObjects() { QBitmap b1; |