diff options
Diffstat (limited to 'tests/auto/qpainter')
-rw-r--r-- | tests/auto/qpainter/tst_qpainter.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/auto/qpainter/tst_qpainter.cpp b/tests/auto/qpainter/tst_qpainter.cpp index a105bc5..e77d133 100644 --- a/tests/auto/qpainter/tst_qpainter.cpp +++ b/tests/auto/qpainter/tst_qpainter.cpp @@ -202,6 +202,7 @@ private slots: void drawImage_task217400_data(); void drawImage_task217400(); + void drawImage_task258776(); void drawRect_task215378(); void drawRect_task247505(); @@ -3507,6 +3508,31 @@ void tst_QPainter::drawImage_task217400() } } +void tst_QPainter::drawImage_task258776() +{ + QImage src(16, 16, QImage::Format_RGB888); + QImage dest(33, 33, QImage::Format_RGB888); + src.fill(0x00ff00); + dest.fill(0x0000ff); + + QPainter painter(&dest); + painter.drawImage(QRectF(0.499, 0.499, 32, 32), src, QRectF(0, 0, 16, 16)); + painter.end(); + + QImage expected(33, 33, QImage::Format_RGB32); + expected.fill(0xff0000); + + painter.begin(&expected); + painter.drawImage(QRectF(0, 0, 32, 32), src); + painter.end(); + + dest = dest.convertToFormat(QImage::Format_RGB32); + + dest.save("dest.png"); + expected.save("expected.png"); + QCOMPARE(dest, expected); +} + void tst_QPainter::clipRectSaveRestore() { QImage img(64, 64, QImage::Format_ARGB32_Premultiplied); |