diff options
Diffstat (limited to 'tests/auto/qpainterpath/tst_qpainterpath.cpp')
-rw-r--r-- | tests/auto/qpainterpath/tst_qpainterpath.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/tests/auto/qpainterpath/tst_qpainterpath.cpp b/tests/auto/qpainterpath/tst_qpainterpath.cpp index 3d77f5e..38fb8d7 100644 --- a/tests/auto/qpainterpath/tst_qpainterpath.cpp +++ b/tests/auto/qpainterpath/tst_qpainterpath.cpp @@ -107,6 +107,8 @@ private slots: void operators(); void connectPathDuplicatePoint(); + + void translate(); }; // Testing get/set functions @@ -1167,6 +1169,44 @@ void tst_QPainterPath::connectPathDuplicatePoint() QCOMPARE(c, a); } +void tst_QPainterPath::translate() +{ + QPainterPath path; + + // Path with no elements. + QCOMPARE(path.currentPosition(), QPointF()); + path.translate(50.5, 50.5); + QCOMPARE(path.currentPosition(), QPointF()); + QCOMPARE(path.translated(50.5, 50.5).currentPosition(), QPointF()); + + // path.isEmpty(), but we have one MoveTo element that should be translated. + path.moveTo(50, 50); + QCOMPARE(path.currentPosition(), QPointF(50, 50)); + path.translate(99.9, 99.9); + QCOMPARE(path.currentPosition(), QPointF(149.9, 149.9)); + path.translate(-99.9, -99.9); + QCOMPARE(path.currentPosition(), QPointF(50, 50)); + QCOMPARE(path.translated(-50, -50).currentPosition(), QPointF(0, 0)); + + // Complex path. + QRegion shape(100, 100, 300, 200, QRegion::Ellipse); + shape -= QRect(225, 175, 50, 50); + QPainterPath complexPath; + complexPath.addRegion(shape); + QVector<QPointF> untranslatedElements; + for (int i = 0; i < complexPath.elementCount(); ++i) + untranslatedElements.append(QPointF(complexPath.elementAt(i))); + + const QPainterPath untranslatedComplexPath(complexPath); + const QPointF offset(100, 100); + complexPath.translate(offset); + + for (int i = 0; i < complexPath.elementCount(); ++i) + QCOMPARE(QPointF(complexPath.elementAt(i)) - offset, untranslatedElements.at(i)); + + QCOMPARE(complexPath.translated(-offset), untranslatedComplexPath); +} + QTEST_APPLESS_MAIN(tst_QPainterPath) #include "tst_qpainterpath.moc" |