diff options
Diffstat (limited to 'tests/auto/gui/image')
| -rw-r--r-- | tests/auto/gui/image/qimage/tst_qimage.cpp | 44 | ||||
| -rw-r--r-- | tests/auto/gui/image/qpicture/tst_qpicture.cpp | 107 |
2 files changed, 127 insertions, 24 deletions
diff --git a/tests/auto/gui/image/qimage/tst_qimage.cpp b/tests/auto/gui/image/qimage/tst_qimage.cpp index 95a9b142ec..d2072e0e56 100644 --- a/tests/auto/gui/image/qimage/tst_qimage.cpp +++ b/tests/auto/gui/image/qimage/tst_qimage.cpp @@ -170,6 +170,10 @@ private slots: void scaled_QTBUG35972(); + void convertToPixelFormat(); + void convertToImageFormat_data(); + void convertToImageFormat(); + void cleanupFunctions(); }; @@ -2460,6 +2464,46 @@ void tst_QImage::scaled_QTBUG35972() QCOMPARE(pixels[i], 0xffffffff); } +void tst_QImage::convertToPixelFormat() +{ + QPixelFormat rgb565 = QPixelFormatRgb(5,6,5,0,QPixelFormat::IgnoresAlpha, QPixelFormat::AtBeginning, QPixelFormat::NotPremultiplied, QPixelFormat::UnsignedShort); + QPixelFormat rgb565ImageFormat = QImage::toPixelFormat(QImage::Format_RGB16); + QCOMPARE(rgb565, rgb565ImageFormat); +} + +void tst_QImage::convertToImageFormat_data() +{ + QTest::addColumn<QImage::Format>("image_format"); + QTest::newRow("Convert Format_Invalid") << QImage::Format_Invalid; + QTest::newRow("Convert Format_Mono") << QImage::Format_Mono; + //This ends up being a QImage::Format_Mono since we cant specify LSB in QPixelFormat + //QTest::newRow("Convert Format_MonoLSB") << QImage::Format_MonoLSB; + QTest::newRow("Convert Format_Indexed8") << QImage::Format_Indexed8; + QTest::newRow("Convert Format_RGB32") << QImage::Format_RGB32; + QTest::newRow("Convert Format_ARGB32") << QImage::Format_ARGB32; + QTest::newRow("Convert Format_ARGB32_Premultiplied") << QImage::Format_ARGB32_Premultiplied; + QTest::newRow("Convert Format_RGB16") << QImage::Format_RGB16; + QTest::newRow("Convert Format_ARGB8565_Premultiplied") << QImage::Format_ARGB8565_Premultiplied; + QTest::newRow("Convert Format_RGB666") << QImage::Format_RGB666; + QTest::newRow("Convert Format_ARGB6666_Premultiplied") << QImage::Format_ARGB6666_Premultiplied; + QTest::newRow("Convert Format_RGB555") << QImage::Format_RGB555; + QTest::newRow("Convert Format_ARGB8555_Premultiplied") << QImage::Format_ARGB8555_Premultiplied; + QTest::newRow("Convert Format_RGB888") << QImage::Format_RGB888; + QTest::newRow("Convert Format_RGB444") << QImage::Format_RGB444; + QTest::newRow("Convert Format_ARGB4444_Premultiplied") << QImage::Format_ARGB4444_Premultiplied; + QTest::newRow("Convert Format_RGBX8888") << QImage::Format_RGBX8888; + QTest::newRow("Convert Format_RGBA8888") << QImage::Format_RGBA8888; + QTest::newRow("Convert Format_RGBA8888_Premultiplied") << QImage::Format_RGBA8888_Premultiplied; +} +void tst_QImage::convertToImageFormat() +{ + QFETCH(QImage::Format, image_format); + + QPixelFormat pixel_format = QImage::toPixelFormat(image_format); + QImage::Format format = QImage::toImageFormat(pixel_format); + QCOMPARE(format, image_format); +} + static void cleanupFunction(void* info) { bool *called = static_cast<bool*>(info); diff --git a/tests/auto/gui/image/qpicture/tst_qpicture.cpp b/tests/auto/gui/image/qpicture/tst_qpicture.cpp index 2e766c5bf5..986431941f 100644 --- a/tests/auto/gui/image/qpicture/tst_qpicture.cpp +++ b/tests/auto/gui/image/qpicture/tst_qpicture.cpp @@ -45,6 +45,7 @@ #include <qpicture.h> #include <qpainter.h> #include <qimage.h> +#include <qpaintengine.h> #ifndef QT_NO_WIDGETS #include <qdesktopwidget.h> #include <qapplication.h> @@ -64,7 +65,7 @@ private slots: void paintingActive(); void boundingRect(); void swap(); - void operator_lt_lt(); + void serialization(); #ifndef QT_NO_WIDGETS void save_restore(); @@ -169,36 +170,94 @@ void tst_QPicture::swap() QCOMPARE(p2.boundingRect(), QRect(0,0,5,5)); } -// operator<< and operator>> -void tst_QPicture::operator_lt_lt() +Q_DECLARE_METATYPE(QDataStream::Version) +Q_DECLARE_METATYPE(QPicture) + +void ensureSerializesCorrectly(const QPicture &picture, QDataStream::Version version) + { + QDataStream stream; + + QBuffer buffer; + buffer.open(QIODevice::WriteOnly); + stream.setDevice(&buffer); + stream.setVersion(version); + stream << picture; + buffer.close(); + + buffer.open(QIODevice::ReadOnly); + QPicture readpicture; + stream >> readpicture; + QVERIFY2(memcmp(picture.data(), readpicture.data(), picture.size()) == 0, + qPrintable(QString::fromLatin1("Picture data does not compare equal for QDataStream version %1").arg(version))); +} + +class PaintEngine : public QPaintEngine { - // streaming of null pictures - { - QPicture pic1, pic2; - QByteArray ba( 100, 0 ); - QDataStream str1( &ba, QIODevice::WriteOnly ); - str1 << pic1; - QDataStream str2( &ba, QIODevice::ReadOnly ); - str2 >> pic2; - QVERIFY( pic2.isNull() ); +public: + PaintEngine() : QPaintEngine() {} + bool begin(QPaintDevice *) { return true; } + bool end() { return true; } + void updateState(const QPaintEngineState &) {} + void drawPixmap(const QRectF &, const QPixmap &, const QRectF &) {} + Type type() const { return Raster; } + + QFont font() { return state->font(); } +}; + +class Picture : public QPicture +{ +public: + Picture() : QPicture() {} + QPaintEngine *paintEngine() const { return (QPaintEngine*)&mPaintEngine; } +private: + PaintEngine mPaintEngine; +}; + +void tst_QPicture::serialization() +{ + QDataStream stream; + const int thisVersion = stream.version(); + + for (int version = QDataStream::Qt_1_0; version <= thisVersion; ++version) { + const QDataStream::Version versionEnum = static_cast<QDataStream::Version>(version); + + { + // streaming of null pictures + ensureSerializesCorrectly(QPicture(), versionEnum); + } + { + // picture with a simple line, checking bitwise equality + QPicture picture; + QPainter painter(&picture); + painter.drawLine(10, 20, 30, 40); + ensureSerializesCorrectly(picture, versionEnum); + } } - // picture with a simple line, checking bitwise equality { - QPicture pic1, pic2; - QPainter p( &pic1 ); - p.drawLine( 10, 20, 30, 40 ); - p.end(); - QByteArray ba( 10 * pic1.size(), 0 ); - QDataStream str1( &ba, QIODevice::WriteOnly ); - str1 << pic1; - QDataStream str2( &ba, QIODevice::ReadOnly ); - str2 >> pic2; - QCOMPARE( pic1.size(), pic2.size() ); - QVERIFY( memcmp( pic1.data(), pic2.data(), pic1.size() ) == 0 ); + // Test features that were added after Qt 4.5, as that was hard-coded as the major + // version for a while, which was incorrect. In this case, we'll test font hints. + QPicture picture; + QPainter painter; + QFont font; + font.setStyleName("Blah"); + font.setHintingPreference(QFont::PreferFullHinting); + painter.begin(&picture); + painter.setFont(font); + painter.drawText(20, 20, "Hello"); + painter.end(); + + Picture customPicture; + painter.begin(&customPicture); + picture.play(&painter); + const QFont actualFont = ((PaintEngine*)customPicture.paintEngine())->font(); + painter.end(); + QCOMPARE(actualFont.styleName(), QStringLiteral("Blah")); + QCOMPARE(actualFont.hintingPreference(), QFont::PreferFullHinting); } } + #ifndef QT_NO_WIDGETS static QPointF scalePoint(const QPointF &point, QPaintDevice *sourceDevice, QPaintDevice *destDevice) { |