diff options
Diffstat (limited to 'tests/auto/qpainter/tst_qpainter.cpp')
| -rw-r--r-- | tests/auto/qpainter/tst_qpainter.cpp | 167 |
1 files changed, 162 insertions, 5 deletions
diff --git a/tests/auto/qpainter/tst_qpainter.cpp b/tests/auto/qpainter/tst_qpainter.cpp index 666cedf..948d14a 100644 --- a/tests/auto/qpainter/tst_qpainter.cpp +++ b/tests/auto/qpainter/tst_qpainter.cpp @@ -72,11 +72,13 @@ #include <qgraphicsscene.h> #include <qgraphicsproxywidget.h> #include <qlayout.h> +#include <qfontdatabase.h> #if defined(Q_OS_SYMBIAN) # define SRCDIR "." #endif +Q_DECLARE_METATYPE(QGradientStops) Q_DECLARE_METATYPE(QLine) Q_DECLARE_METATYPE(QRect) Q_DECLARE_METATYPE(QSize) @@ -169,6 +171,8 @@ private slots: void clippedText(); + void clipBoundingRect(); + void setOpacity_data(); void setOpacity(); @@ -187,6 +191,7 @@ private slots: void fillRect_stretchToDeviceMode(); void monoImages(); + void linearGradientSymmetry_data(); void linearGradientSymmetry(); void gradientInterpolation(); @@ -220,6 +225,8 @@ private slots: void drawRect_task215378(); void drawRect_task247505(); + void drawText_subPixelPositionsInRaster_qtbug5053(); + void drawImage_data(); void drawImage(); @@ -260,6 +267,8 @@ private slots: void QTBUG17053_zeroDashPattern(); + void drawTextOutsideGuiThread(); + private: void fillData(); void setPenColor(QPainter& p); @@ -3513,6 +3522,9 @@ bool verifyOutlineFillConsistency(const QImage &img, QRgb outside, QRgb inside, void tst_QPainter::outlineFillConsistency() { + QSKIP("currently broken...", SkipAll); + return; + QImage dst(256, 256, QImage::Format_ARGB32_Premultiplied); QPolygonF poly; @@ -3976,8 +3988,42 @@ static QLinearGradient inverseGradient(QLinearGradient g) return g2; } +void tst_QPainter::linearGradientSymmetry_data() +{ + QTest::addColumn<QGradientStops>("stops"); + + if (sizeof(qreal) != sizeof(float)) { + QGradientStops stops; + stops << qMakePair(qreal(0.0), QColor(Qt::blue)); + stops << qMakePair(qreal(0.2), QColor(220, 220, 220, 0)); + stops << qMakePair(qreal(0.6), QColor(Qt::red)); + stops << qMakePair(qreal(0.9), QColor(220, 220, 220, 255)); + stops << qMakePair(qreal(1.0), QColor(Qt::black)); + QTest::newRow("multiple stops") << stops; + } + + { + QGradientStops stops; + stops << qMakePair(qreal(0.0), QColor(Qt::blue)); + stops << qMakePair(qreal(1.0), QColor(Qt::black)); + QTest::newRow("two stops") << stops; + } + + if (sizeof(qreal) != sizeof(float)) { + QGradientStops stops; + stops << qMakePair(qreal(0.3), QColor(Qt::blue)); + stops << qMakePair(qreal(0.6), QColor(Qt::black)); + QTest::newRow("two stops 2") << stops; + } +} + void tst_QPainter::linearGradientSymmetry() { +#ifdef Q_WS_QWS + QSKIP("QWS has limited resolution in the gradient color table", SkipAll); +#else + QFETCH(QGradientStops, stops); + QImage a(64, 8, QImage::Format_ARGB32_Premultiplied); QImage b(64, 8, QImage::Format_ARGB32_Premultiplied); @@ -3985,11 +4031,7 @@ void tst_QPainter::linearGradientSymmetry() b.fill(0); QLinearGradient gradient(QRectF(b.rect()).topLeft(), QRectF(b.rect()).topRight()); - gradient.setColorAt(0.0, Qt::blue); - gradient.setColorAt(0.2, QColor(220, 220, 220, 0)); - gradient.setColorAt(0.6, Qt::red); - gradient.setColorAt(0.9, QColor(220, 220, 220, 255)); - gradient.setColorAt(1.0, Qt::black); + gradient.setStops(stops); QPainter pa(&a); pa.fillRect(a.rect(), gradient); @@ -4001,6 +4043,7 @@ void tst_QPainter::linearGradientSymmetry() b = b.mirrored(true); QCOMPARE(a, b); +#endif } void tst_QPainter::gradientInterpolation() @@ -4529,6 +4572,82 @@ void tst_QPainter::QTBUG5939_attachPainterPrivate() QCOMPARE(widget->deviceTransform, proxy->deviceTransform); } +void tst_QPainter::clipBoundingRect() +{ + QPixmap pix(500, 500); + + QPainter p(&pix); + + // Test a basic rectangle + p.setClipRect(100, 100, 200, 100); + QVERIFY(p.clipBoundingRect().contains(QRectF(100, 100, 200, 100))); + QVERIFY(!p.clipBoundingRect().contains(QRectF(50, 50, 300, 200))); + p.setClipRect(120, 120, 20, 20, Qt::IntersectClip); + QVERIFY(p.clipBoundingRect().contains(QRect(120, 120, 20, 20))); + QVERIFY(!p.clipBoundingRect().contains(QRectF(100, 100, 200, 100))); + + // Test a basic float rectangle + p.setClipRect(QRectF(100, 100, 200, 100)); + QVERIFY(p.clipBoundingRect().contains(QRectF(100, 100, 200, 100))); + QVERIFY(!p.clipBoundingRect().contains(QRectF(50, 50, 300, 200))); + p.setClipRect(QRectF(120, 120, 20, 20), Qt::IntersectClip); + QVERIFY(p.clipBoundingRect().contains(QRect(120, 120, 20, 20))); + QVERIFY(!p.clipBoundingRect().contains(QRectF(100, 100, 200, 100))); + + // Test a basic path + region + QPainterPath path; + path.addRect(100, 100, 200, 100); + p.setClipPath(path); + QVERIFY(p.clipBoundingRect().contains(QRectF(100, 100, 200, 100))); + QVERIFY(!p.clipBoundingRect().contains(QRectF(50, 50, 300, 200))); + p.setClipRegion(QRegion(120, 120, 20, 20), Qt::IntersectClip); + QVERIFY(p.clipBoundingRect().contains(QRect(120, 120, 20, 20))); + QVERIFY(!p.clipBoundingRect().contains(QRectF(100, 100, 200, 100))); + + p.setClipRect(0, 0, 500, 500); + p.translate(250, 250); + for (int i=0; i<360; ++i) { + p.rotate(1); + p.setClipRect(-100, -100, 200, 200, Qt::IntersectClip); + } + QVERIFY(p.clipBoundingRect().contains(QRectF(-100, -100, 200, 200))); + QVERIFY(!p.clipBoundingRect().contains(QRectF(-250, -250, 500, 500))); + +} + +void tst_QPainter::drawText_subPixelPositionsInRaster_qtbug5053() +{ +#if !defined(Q_WS_MAC) || !defined(QT_MAC_USE_COCOA) + QSKIP("Only Mac/Cocoa supports sub pixel positions in raster engine currently", SkipAll); +#endif + QFontMetricsF fm(qApp->font()); + + QImage baseLine(fm.width(QChar::fromLatin1('e')), fm.height(), QImage::Format_RGB32); + baseLine.fill(Qt::white); + { + QPainter p(&baseLine); + p.drawText(0, fm.ascent(), QString::fromLatin1("e")); + } + + bool foundDifferentRasterization = false; + for (int i=1; i<12; ++i) { + QImage comparison(baseLine.size(), QImage::Format_RGB32); + comparison.fill(Qt::white); + + { + QPainter p(&comparison); + p.drawText(QPointF(i / 12.0, fm.ascent()), QString::fromLatin1("e")); + } + + if (comparison != baseLine) { + foundDifferentRasterization = true; + break; + } + } + + QVERIFY(foundDifferentRasterization); +} + void tst_QPainter::drawPointScaled() { QImage image(32, 32, QImage::Format_RGB32); @@ -4623,6 +4742,44 @@ void tst_QPainter::QTBUG17053_zeroDashPattern() QCOMPARE(image, original); } +class TextDrawerThread : public QThread +{ +public: + void run(); + QImage rendering; +}; + +void TextDrawerThread::run() +{ + rendering = QImage(100, 100, QImage::Format_ARGB32_Premultiplied); + rendering.fill(0); + QPainter p(&rendering); + p.fillRect(10, 10, 100, 100, Qt::blue); + p.setPen(Qt::green); + p.drawText(20, 20, "some text"); + p.end(); +} + +void tst_QPainter::drawTextOutsideGuiThread() +{ + if (!QFontDatabase::supportsThreadedFontRendering()) + QSKIP("No threaded font rendering", SkipAll); + + QImage referenceRendering(100, 100, QImage::Format_ARGB32_Premultiplied); + referenceRendering.fill(0); + QPainter p(&referenceRendering); + p.fillRect(10, 10, 100, 100, Qt::blue); + p.setPen(Qt::green); + p.drawText(20, 20, "some text"); + p.end(); + + TextDrawerThread t; + t.start(); + t.wait(); + + QCOMPARE(referenceRendering, t.rendering); +} + QTEST_MAIN(tst_QPainter) #include "tst_qpainter.moc" |