diff options
Diffstat (limited to 'tests')
-rw-r--r-- | tests/auto/gui/painting/qpainter/tst_qpainter.cpp | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/auto/gui/painting/qpainter/tst_qpainter.cpp b/tests/auto/gui/painting/qpainter/tst_qpainter.cpp index cf520c06a9..774ade5fb0 100644 --- a/tests/auto/gui/painting/qpainter/tst_qpainter.cpp +++ b/tests/auto/gui/painting/qpainter/tst_qpainter.cpp @@ -280,6 +280,7 @@ private slots: void drawTextWithComplexBrush(); void QTBUG26013_squareCapStroke(); void QTBUG25153_drawLine(); + void dashing_systemClip(); private: void fillData(); @@ -4461,6 +4462,43 @@ void tst_QPainter::QTBUG25153_drawLine() } } +static void dashing_systemClip_paint(QPainter *p) +{ + p->setPen(QPen(Qt::black, 1, Qt::DashLine, Qt::RoundCap, Qt::MiterJoin)); + p->drawLine(8, 8, 42, 8); + p->drawLine(42, 8, 42, 42); + p->drawLine(42, 42, 8, 42); + p->drawLine(8, 42, 8, 8); +} + +void tst_QPainter::dashing_systemClip() +{ + QImage image(50, 50, QImage::Format_RGB32); + image.fill(Qt::white); + + QPainter p(&image); + dashing_systemClip_paint(&p); + p.end(); + + QImage old = image.copy(); + + image.paintEngine()->setSystemClip(QRect(10, 0, image.width() - 10, image.height())); + + p.begin(&image); + dashing_systemClip_paint(&p); + + // doing same paint operation again with different system clip should not change the image + QCOMPARE(old, image); + + old = image; + + p.setClipRect(QRect(20, 20, 30, 30)); + dashing_systemClip_paint(&p); + + // ditto for regular clips + QCOMPARE(old, image); +} + QTEST_MAIN(tst_QPainter) #include "tst_qpainter.moc" |