/**************************************************************************** ** ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the test suite of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include <QtTest/QtTest> #include <qapplication.h> #include <qdebug.h> #include <qsvgrenderer.h> #include <qsvggenerator.h> #include <QPainter> #include <QPen> #include <QPicture> #include <QXmlStreamReader> //TESTED_CLASS= //TESTED_FILES= class tst_QSvgRenderer : public QObject { Q_OBJECT public: tst_QSvgRenderer(); virtual ~tst_QSvgRenderer(); private slots: void getSetCheck(); void inexistentUrl(); void emptyUrl(); void testStrokeWidth(); void testMapViewBoxToTarget(); void testRenderElement(); void constructorQXmlStreamReader() const; void loadQXmlStreamReader() const; void nestedQXmlStreamReader() const; void stylePropagation() const; void matrixForElement() const; void boundsOnElement() const; void gradientStops() const; void gradientRefs(); void fillRule(); void opacity(); void paths(); void displayMode(); void strokeInherit(); void testFillInheritance(); void testStopOffsetOpacity(); void testUseElement(); void smallFont(); #ifndef QT_NO_COMPRESS void testGzLoading(); void testGzHelper_data(); void testGzHelper(); #endif private: static const char *const src; }; const char *const tst_QSvgRenderer::src = "<svg><g><rect x='250' y='250' width='500' height='500'/>" "<rect id='foo' x='400' y='400' width='100' height='100'/></g></svg>"; tst_QSvgRenderer::tst_QSvgRenderer() { } tst_QSvgRenderer::~tst_QSvgRenderer() { } // Testing get/set functions void tst_QSvgRenderer::getSetCheck() { QSvgRenderer obj1; // int QSvgRenderer::framesPerSecond() // void QSvgRenderer::setFramesPerSecond(int) obj1.setFramesPerSecond(20); QCOMPARE(20, obj1.framesPerSecond()); obj1.setFramesPerSecond(0); QCOMPARE(0, obj1.framesPerSecond()); obj1.setFramesPerSecond(INT_MIN); QCOMPARE(0, obj1.framesPerSecond()); // Can't have a negative framerate obj1.setFramesPerSecond(INT_MAX); QCOMPARE(INT_MAX, obj1.framesPerSecond()); } void tst_QSvgRenderer::inexistentUrl() { const char *src = "<svg><g><path d=\"\" style=\"stroke:url(#inexistent)\"/></g></svg>"; QByteArray data(src); QSvgRenderer renderer(data); QVERIFY(renderer.isValid()); } void tst_QSvgRenderer::emptyUrl() { const char *src = "<svg><text fill=\"url()\" /></svg>"; QByteArray data(src); QSvgRenderer renderer(data); QVERIFY(renderer.isValid()); } void tst_QSvgRenderer::testStrokeWidth() { qreal squareSize = 30.0; qreal strokeWidth = 1.0; qreal topLeft = 100.0; QSvgGenerator generator; QBuffer buffer; QByteArray byteArray; buffer.setBuffer(&byteArray); generator.setOutputDevice(&buffer); QPainter painter(&generator); painter.setBrush(Qt::blue); // Draw a rect with stroke painter.setPen(QPen(Qt::black, strokeWidth)); painter.drawRect(topLeft, topLeft, squareSize, squareSize); // Draw a rect without stroke painter.setPen(Qt::NoPen); painter.drawRect(topLeft, topLeft, squareSize, squareSize); painter.end(); // Insert ID tags into the document byteArray.insert(byteArray.indexOf("stroke=\"#000000\""), "id=\"SquareStroke\" "); byteArray.insert(byteArray.indexOf("stroke=\"none\""), "id=\"SquareNoStroke\" "); QSvgRenderer renderer(byteArray); QRectF noStrokeRect = renderer.boundsOnElement("SquareNoStroke"); QCOMPARE(noStrokeRect.width(), squareSize); QCOMPARE(noStrokeRect.height(), squareSize); QCOMPARE(noStrokeRect.x(), topLeft); QCOMPARE(noStrokeRect.y(), topLeft); QRectF strokeRect = renderer.boundsOnElement("SquareStroke"); QCOMPARE(strokeRect.width(), squareSize + strokeWidth); QCOMPARE(strokeRect.height(), squareSize + strokeWidth); QCOMPARE(strokeRect.x(), topLeft - (strokeWidth / 2)); QCOMPARE(strokeRect.y(), topLeft - (strokeWidth / 2)); } void tst_QSvgRenderer::testMapViewBoxToTarget() { const char *src = "<svg><g><rect x=\"250\" y=\"250\" width=\"500\" height=\"500\" /></g></svg>"; QByteArray data(src); { // No viewport, viewBox, targetRect, or deviceRect -> boundingRect QPicture picture; QPainter painter(&picture); QSvgRenderer rend(data); rend.render(&painter); painter.end(); QCOMPARE(picture.boundingRect(), QRect(0, 0, 500, 500)); } { // No viewport, viewBox, targetRect -> deviceRect QPicture picture; picture.setBoundingRect(QRect(100, 100, 200, 200)); QPainter painter(&picture); QSvgRenderer rend(data); rend.render(&painter); painter.end(); QCOMPARE(picture.boundingRect(), QRect(100, 100, 200, 200)); } { // No viewport, viewBox -> targetRect QPicture picture; QPainter painter(&picture); QSvgRenderer rend(data); rend.render(&painter, QRectF(50, 50, 250, 250)); painter.end(); QCOMPARE(picture.boundingRect(), QRect(50, 50, 250, 250)); } data.replace("<svg>", "<svg viewBox=\"0 0 1000 1000\">"); { // No viewport, no targetRect -> viewBox QPicture picture; QPainter painter(&picture); QSvgRenderer rend(data); rend.render(&painter); painter.end(); QCOMPARE(picture.boundingRect(), QRect(250, 250, 500, 500)); } data.replace("<svg", "<svg width=\"500\" height=\"500\""); { // Viewport QPicture picture; QPainter painter(&picture); QSvgRenderer rend(data); rend.render(&painter); painter.end(); QCOMPARE(picture.boundingRect(), QRect(125, 125, 250, 250)); } } void tst_QSvgRenderer::testRenderElement() { QByteArray data(src); { // No viewport, viewBox, targetRect, or deviceRect -> boundingRect QPicture picture; QPainter painter(&picture); QSvgRenderer rend(data); rend.render(&painter, QLatin1String("foo")); painter.end(); QCOMPARE(picture.boundingRect(), QRect(0, 0, 100, 100)); } { // No viewport, viewBox, targetRect -> deviceRect QPicture picture; picture.setBoundingRect(QRect(100, 100, 200, 200)); QPainter painter(&picture); QSvgRenderer rend(data); rend.render(&painter, QLatin1String("foo")); painter.end(); QCOMPARE(picture.boundingRect(), QRect(100, 100, 200, 200)); } { // No viewport, viewBox -> targetRect QPicture picture; QPainter painter(&picture); QSvgRenderer rend(data); rend.render(&painter, QLatin1String("foo"), QRectF(50, 50, 250, 250)); painter.end(); QCOMPARE(picture.boundingRect(), QRect(50, 50, 250, 250)); } data.replace("<svg>", "<svg viewBox=\"0 0 1000 1000\">"); { // No viewport, no targetRect -> view box size QPicture picture; QPainter painter(&picture); QSvgRenderer rend(data); rend.render(&painter, QLatin1String("foo")); painter.end(); QCOMPARE(picture.boundingRect(), QRect(0, 0, 100, 100)); } data.replace("<svg", "<svg width=\"500\" height=\"500\""); { // Viewport QPicture picture; QPainter painter(&picture); QSvgRenderer rend(data); rend.render(&painter, QLatin1String("foo")); painter.end(); QCOMPARE(picture.boundingRect(), QRect(0, 0, 100, 100)); } } void tst_QSvgRenderer::constructorQXmlStreamReader() const { const QByteArray data(src); QXmlStreamReader reader(data); QPicture picture; QPainter painter(&picture); QSvgRenderer rend(&reader); rend.render(&painter, QLatin1String("foo")); painter.end(); QCOMPARE(picture.boundingRect(), QRect(0, 0, 100, 100)); } void tst_QSvgRenderer::loadQXmlStreamReader() const { const QByteArray data(src); QXmlStreamReader reader(data); QPicture picture; QPainter painter(&picture); QSvgRenderer rend; rend.load(&reader); rend.render(&painter, QLatin1String("foo")); painter.end(); QCOMPARE(picture.boundingRect(), QRect(0, 0, 100, 100)); } void tst_QSvgRenderer::nestedQXmlStreamReader() const { const QByteArray data(QByteArray("<bar>") + QByteArray(src) + QByteArray("</bar>")); QXmlStreamReader reader(data); QCOMPARE(reader.readNext(), QXmlStreamReader::StartDocument); QCOMPARE(reader.readNext(), QXmlStreamReader::StartElement); QCOMPARE(reader.name().toString(), QLatin1String("bar")); QPicture picture; QPainter painter(&picture); QSvgRenderer renderer(&reader); renderer.render(&painter, QLatin1String("foo")); painter.end(); QCOMPARE(picture.boundingRect(), QRect(0, 0, 100, 100)); QCOMPARE(reader.readNext(), QXmlStreamReader::EndElement); QCOMPARE(reader.name().toString(), QLatin1String("bar")); QCOMPARE(reader.readNext(), QXmlStreamReader::EndDocument); QVERIFY(reader.atEnd()); QVERIFY(!reader.hasError()); } void tst_QSvgRenderer::stylePropagation() const { QByteArray data("<svg>" "<g id='foo' style='fill:#ffff00;'>" "<g id='bar' style='fill:#ff00ff;'>" "<g id='baz' style='fill:#00ffff;'>" "<rect id='alpha' x='0' y='0' width='100' height='100'/>" "</g>" "<rect id='beta' x='100' y='0' width='100' height='100'/>" "</g>" "<rect id='gamma' x='0' y='100' width='100' height='100'/>" "</g>" "<rect id='delta' x='100' y='100' width='100' height='100'/>" "</svg>"); // alpha=cyan, beta=magenta, gamma=yellow, delta=black QImage image1(200, 200, QImage::Format_RGB32); QImage image2(200, 200, QImage::Format_RGB32); QImage image3(200, 200, QImage::Format_RGB32); QPainter painter; QSvgRenderer renderer(data); QLatin1String parts[4] = {QLatin1String("alpha"), QLatin1String("beta"), QLatin1String("gamma"), QLatin1String("delta")}; QVERIFY(painter.begin(&image1)); for (int i = 0; i < 4; ++i) renderer.render(&painter, parts[i], QRectF(renderer.boundsOnElement(parts[i]))); painter.end(); QVERIFY(painter.begin(&image2)); renderer.render(&painter, renderer.viewBoxF()); painter.end(); QVERIFY(painter.begin(&image3)); painter.setPen(Qt::NoPen); painter.setBrush(QBrush(Qt::cyan)); painter.drawRect(0, 0, 100, 100); painter.setBrush(QBrush(Qt::magenta)); painter.drawRect(100, 0, 100, 100); painter.setBrush(QBrush(Qt::yellow)); painter.drawRect(0, 100, 100, 100); painter.setBrush(QBrush(Qt::black)); painter.drawRect(100, 100, 100, 100); painter.end(); QCOMPARE(image1, image2); QCOMPARE(image1, image3); } static qreal transformNorm(const QTransform &m) { return qSqrt(m.m11() * m.m11() + m.m12() * m.m12() + m.m13() * m.m13() + m.m21() * m.m21() + m.m22() * m.m22() + m.m23() * m.m23() + m.m31() * m.m31() + m.m32() * m.m32() + m.m33() * m.m33()); } static bool diffIsSmallEnough(double diff, double norm) { return diff <= 1e-12 * norm; } static bool diffIsSmallEnough(float diff, float norm) { return diff <= 1e-5 * norm; } static void compareTransforms(const QTransform &m1, const QTransform &m2) { qreal norm1 = transformNorm(m1); qreal norm2 = transformNorm(m2); qreal diffNorm = transformNorm(QTransform(m1.m11() - m2.m11(), m1.m12() - m2.m12(), m1.m13() - m2.m13(), m1.m21() - m2.m21(), m1.m22() - m2.m22(), m1.m23() - m2.m23(), m1.m31() - m2.m31(), m1.m32() - m2.m32(), m1.m33() - m2.m33())); QVERIFY(diffIsSmallEnough(diffNorm, qMin(norm1, norm2))); } void tst_QSvgRenderer::matrixForElement() const { QByteArray data("<svg>" "<g id='ichi' transform='translate(-3,1)'>" "<g id='ni' transform='rotate(45)'>" "<g id='san' transform='scale(4,2)'>" "<g id='yon' transform='matrix(1,2,3,4,5,6)'>" "<rect id='firkant' x='-1' y='-1' width='2' height='2'/>" "</g>" "</g>" "</g>" "</g>" "</svg>"); QImage image(13, 37, QImage::Format_RGB32); QPainter painter(&image); QSvgRenderer renderer(data); compareTransforms(QTransform(painter.worldMatrix()), QTransform(renderer.matrixForElement(QLatin1String("ichi")))); painter.translate(-3, 1); compareTransforms(QTransform(painter.worldMatrix()), QTransform(renderer.matrixForElement(QLatin1String("ni")))); painter.rotate(45); compareTransforms(QTransform(painter.worldMatrix()), QTransform(renderer.matrixForElement(QLatin1String("san")))); painter.scale(4, 2); compareTransforms(QTransform(painter.worldMatrix()), QTransform(renderer.matrixForElement(QLatin1String("yon")))); painter.setWorldMatrix(QMatrix(1, 2, 3, 4, 5, 6), true); compareTransforms(QTransform(painter.worldMatrix()), QTransform(renderer.matrixForElement(QLatin1String("firkant")))); } void tst_QSvgRenderer::boundsOnElement() const { QByteArray data("<svg>" "<g id=\"prim\" transform=\"translate(-3,1)\">" "<g id=\"sjokade\" stroke=\"none\" stroke-width=\"10\">" "<rect id=\"kaviar\" transform=\"rotate(45)\" x=\"-10\" y=\"-10\" width=\"20\" height=\"20\"/>" "</g>" "<g id=\"nugatti\" stroke=\"black\" stroke-width=\"2\">" "<use x=\"0\" y=\"0\" transform=\"rotate(45)\" xlink:href=\"#kaviar\"/>" "</g>" "<g id=\"nutella\" stroke=\"none\" stroke-width=\"10\">" "<path id=\"baconost\" transform=\"rotate(45)\" d=\"M-10 -10 L10 -10 L10 10 L-10 10 Z\"/>" "</g>" "<g id=\"hapaa\" transform=\"translate(-2,2)\" stroke=\"black\" stroke-width=\"2\">" "<use x=\"0\" y=\"0\" transform=\"rotate(45)\" xlink:href=\"#baconost\"/>" "</g>" "</g>" "</svg>"); qreal sqrt2 = qSqrt(2); QSvgRenderer renderer(data); QCOMPARE(renderer.boundsOnElement(QLatin1String("sjokade")), QRectF(-10 * sqrt2, -10 * sqrt2, 20 * sqrt2, 20 * sqrt2)); QCOMPARE(renderer.boundsOnElement(QLatin1String("kaviar")), QRectF(-10 * sqrt2, -10 * sqrt2, 20 * sqrt2, 20 * sqrt2)); QCOMPARE(renderer.boundsOnElement(QLatin1String("nugatti")), QRectF(-11, -11, 22, 22)); QCOMPARE(renderer.boundsOnElement(QLatin1String("nutella")), QRectF(-10 * sqrt2, -10 * sqrt2, 20 * sqrt2, 20 * sqrt2)); QCOMPARE(renderer.boundsOnElement(QLatin1String("baconost")), QRectF(-10 * sqrt2, -10 * sqrt2, 20 * sqrt2, 20 * sqrt2)); QCOMPARE(renderer.boundsOnElement(QLatin1String("hapaa")), QRectF(-13, -9, 22, 22)); QCOMPARE(renderer.boundsOnElement(QLatin1String("prim")), QRectF(-10 * sqrt2 - 3, -10 * sqrt2 + 1, 20 * sqrt2, 20 * sqrt2)); } void tst_QSvgRenderer::gradientStops() const { { QByteArray data("<svg>" "<defs>" "<linearGradient id=\"gradient\">" "</linearGradient>" "</defs>" "<rect fill=\"url(#gradient)\" height=\"64\" width=\"64\" x=\"0\" y=\"0\"/>" "</svg>"); QSvgRenderer renderer(data); QImage image(64, 64, QImage::Format_ARGB32_Premultiplied), refImage(64, 64, QImage::Format_ARGB32_Premultiplied); image.fill(0x87654321); refImage.fill(0x87654321); QPainter painter(&image); renderer.render(&painter); QCOMPARE(image, refImage); } { QByteArray data("<svg>" "<defs>" "<linearGradient id=\"gradient\">" "<stop offset=\"1\" stop-color=\"cyan\"/>" "</linearGradient>" "</defs>" "<rect fill=\"url(#gradient)\" height=\"64\" width=\"64\" x=\"0\" y=\"0\"/>" "</svg>"); QSvgRenderer renderer(data); QImage image(64, 64, QImage::Format_ARGB32_Premultiplied), refImage(64, 64, QImage::Format_ARGB32_Premultiplied); refImage.fill(0xff00ffff); QPainter painter(&image); renderer.render(&painter); QCOMPARE(image, refImage); } { QByteArray data("<svg>" "<defs>" "<linearGradient id=\"gradient\">" "<stop offset=\"0\" stop-color=\"red\"/>" "<stop offset=\"0\" stop-color=\"cyan\"/>" "<stop offset=\"0.5\" stop-color=\"cyan\"/>" "<stop offset=\"0.5\" stop-color=\"magenta\"/>" "<stop offset=\"0.5\" stop-color=\"yellow\"/>" "<stop offset=\"1\" stop-color=\"yellow\"/>" "<stop offset=\"1\" stop-color=\"blue\"/>" "</linearGradient>" "</defs>" "<rect fill=\"url(#gradient)\" height=\"64\" width=\"64\" x=\"0\" y=\"0\"/>" "</svg>"); QSvgRenderer renderer(data); QImage image(64, 64, QImage::Format_ARGB32_Premultiplied), refImage(64, 64, QImage::Format_ARGB32_Premultiplied); QPainter painter; painter.begin(&refImage); painter.fillRect(QRectF(0, 0, 32, 64), Qt::cyan); painter.fillRect(QRectF(32, 0, 32, 64), Qt::yellow); painter.end(); painter.begin(&image); renderer.render(&painter); painter.end(); QCOMPARE(image, refImage); } } void tst_QSvgRenderer::gradientRefs() { const char *svgs[] = { "<svg>" "<defs>" "<linearGradient id=\"gradient\">" "<stop offset=\"0\" stop-color=\"red\" stop-opacity=\"0\"/>" "<stop offset=\"1\" stop-color=\"blue\"/>" "</linearGradient>" "</defs>" "<rect fill=\"url(#gradient)\" height=\"8\" width=\"256\" x=\"0\" y=\"0\"/>" "</svg>", "<svg>" "<defs>" "<linearGradient id=\"gradient\" xlink:href=\"#gradient0\">" "</linearGradient>" "<linearGradient id=\"gradient0\">" "<stop offset=\"0\" stop-color=\"red\" stop-opacity=\"0\"/>" "<stop offset=\"1\" stop-color=\"blue\"/>" "</linearGradient>" "</defs>" "<rect fill=\"url(#gradient)\" height=\"8\" width=\"256\" x=\"0\" y=\"0\"/>" "</svg>", "<svg>" "<defs>" "<linearGradient id=\"gradient0\">" "<stop offset=\"0\" stop-color=\"red\" stop-opacity=\"0\"/>" "<stop offset=\"1\" stop-color=\"blue\"/>" "</linearGradient>" "<linearGradient id=\"gradient\" xlink:href=\"#gradient0\">" "</linearGradient>" "</defs>" "<rect fill=\"url(#gradient)\" height=\"8\" width=\"256\" x=\"0\" y=\"0\"/>" "</svg>", "<svg>" "<rect fill=\"url(#gradient)\" height=\"8\" width=\"256\" x=\"0\" y=\"0\"/>" "<defs>" "<linearGradient id=\"gradient0\">" "<stop offset=\"0\" stop-color=\"red\" stop-opacity=\"0\"/>" "<stop offset=\"1\" stop-color=\"blue\"/>" "</linearGradient>" "<linearGradient id=\"gradient\" xlink:href=\"#gradient0\">" "</linearGradient>" "</defs>" "</svg>" }; for (int i = 0 ; i < sizeof(svgs) / sizeof(svgs[0]) ; ++i) { QByteArray data = svgs[i]; QSvgRenderer renderer(data); QImage image(256, 8, QImage::Format_ARGB32_Premultiplied); image.fill(0); QPainter painter(&image); renderer.render(&painter); const QRgb *line = reinterpret_cast<QRgb *>(image.scanLine(3)); QRgb left = line[0]; // transparent black QRgb mid = line[127]; // semi transparent magenta QRgb right = line[255]; // opaque blue QVERIFY((qAlpha(left) < 3) && (qRed(left) < 3) && (qGreen(left) == 0) && (qBlue(left) < 3)); QVERIFY((qAbs(qAlpha(mid) - 127) < 3) && (qAbs(qRed(mid) - 63) < 4) && (qGreen(mid) == 0) && (qAbs(qBlue(mid) - 63) < 4)); QVERIFY((qAlpha(right) > 253) && (qRed(right) < 3) && (qGreen(right) == 0) && (qBlue(right) > 251)); } } #ifndef QT_NO_COMPRESS void tst_QSvgRenderer::testGzLoading() { QSvgRenderer renderer(QLatin1String("heart.svgz")); QVERIFY(renderer.isValid()); QSvgRenderer resourceRenderer(QLatin1String(":/heart.svgz")); QVERIFY(resourceRenderer.isValid()); QFile largeFileGz("large.svgz"); largeFileGz.open(QIODevice::ReadOnly); QByteArray data = largeFileGz.readAll(); QSvgRenderer autoDetectGzData(data); QVERIFY(autoDetectGzData.isValid()); } #ifdef QT_BUILD_INTERNAL QT_BEGIN_NAMESPACE QByteArray qt_inflateGZipDataFrom(QIODevice *device); QT_END_NAMESPACE #endif void tst_QSvgRenderer::testGzHelper_data() { QTest::addColumn<QByteArray>("in"); QTest::addColumn<QByteArray>("out"); QTest::newRow("empty") << QByteArray() << QByteArray(); QTest::newRow("small") << QByteArray::fromHex(QByteArray("1f8b08005819934800034b" "cbcfe70200a865327e04000000")) << QByteArray("foo\n"); QFile largeFileGz("large.svgz"); largeFileGz.open(QIODevice::ReadOnly); QFile largeFile("large.svg"); largeFile.open(QIODevice::ReadOnly); QTest::newRow("large") << largeFileGz.readAll() << largeFile.readAll(); QTest::newRow("zeroes") << QByteArray::fromHex(QByteArray("1f8b0800131f9348000333" "301805a360148c54c00500d266708601040000")) << QByteArray(1024, '0').append('\n'); QTest::newRow("twoMembers") << QByteArray::fromHex(QByteArray("1f8b08001c2a934800034b" "cbcfe70200a865327e040000001f8b08001c2a934800034b4a2ce20200e9b3a20404000000")) << QByteArray("foo\nbar\n"); // We should still get data of the first member if subsequent members are corrupt QTest::newRow("corruptedSecondMember") << QByteArray::fromHex(QByteArray("1f8b08001c2a934800034b" "cbcfe70200a865327e040000001f8c08001c2a934800034b4a2ce20200e9b3a20404000000")) << QByteArray("foo\n"); } void tst_QSvgRenderer::testGzHelper() { #ifdef QT_BUILD_INTERNAL QFETCH(QByteArray, in); QFETCH(QByteArray, out); QBuffer buffer(&in); buffer.open(QIODevice::ReadOnly); QVERIFY(buffer.isReadable()); QByteArray result = qt_inflateGZipDataFrom(&buffer); QCOMPARE(result, out); #endif } #endif void tst_QSvgRenderer::fillRule() { static const char *svgs[] = { // Paths // Default fill-rule (nonzero) "<svg>" " <rect x=\"0\" y=\"0\" height=\"30\" width=\"30\" fill=\"blue\" />" " <path d=\"M10 0 L30 0 L30 30 L0 30 L0 10 L20 10 L20 20 L10 20 Z\" fill=\"red\" />" "</svg>", // nonzero "<svg>" " <rect x=\"0\" y=\"0\" height=\"30\" width=\"30\" fill=\"blue\" />" " <path d=\"M10 0 L30 0 L30 30 L0 30 L0 10 L20 10 L20 20 L10 20 Z\" fill=\"red\" fill-rule=\"nonzero\" />" "</svg>", // evenodd "<svg>" " <rect x=\"0\" y=\"0\" height=\"30\" width=\"30\" fill=\"blue\" />" " <path d=\"M10 0 L30 0 L30 30 L0 30 L0 10 L20 10 L20 20 L10 20 Z\" fill=\"red\" fill-rule=\"evenodd\" />" "</svg>", // Polygons // Default fill-rule (nonzero) "<svg>" " <rect x=\"0\" y=\"0\" height=\"30\" width=\"30\" fill=\"blue\" />" " <polygon points=\"10 0 30 0 30 30 0 30 0 10 20 10 20 20 10 20\" fill=\"red\" />" "</svg>", // nonzero "<svg>" " <rect x=\"0\" y=\"0\" height=\"30\" width=\"30\" fill=\"blue\" />" " <polygon points=\"10 0 30 0 30 30 0 30 0 10 20 10 20 20 10 20\" fill=\"red\" fill-rule=\"nonzero\" />" "</svg>", // evenodd "<svg>" " <rect x=\"0\" y=\"0\" height=\"30\" width=\"30\" fill=\"blue\" />" " <polygon points=\"10 0 30 0 30 30 0 30 0 10 20 10 20 20 10 20\" fill=\"red\" fill-rule=\"evenodd\" />" "</svg>" }; const int COUNT = sizeof(svgs) / sizeof(svgs[0]); QImage refImageNonZero(30, 30, QImage::Format_ARGB32_Premultiplied); QImage refImageEvenOdd(30, 30, QImage::Format_ARGB32_Premultiplied); refImageNonZero.fill(0xffff0000); refImageEvenOdd.fill(0xffff0000); QPainter p; p.begin(&refImageNonZero); p.fillRect(QRectF(0, 0, 10, 10), Qt::blue); p.end(); p.begin(&refImageEvenOdd); p.fillRect(QRectF(0, 0, 10, 10), Qt::blue); p.fillRect(QRectF(10, 10, 10, 10), Qt::blue); p.end(); for (int i = 0; i < COUNT; ++i) { QByteArray data(svgs[i]); QSvgRenderer renderer(data); QImage image(30, 30, QImage::Format_ARGB32_Premultiplied); image.fill(0); p.begin(&image); renderer.render(&p); p.end(); QCOMPARE(image, i % 3 == 2 ? refImageEvenOdd : refImageNonZero); } } static void opacity_drawSvgAndVerify(const QByteArray &data) { QSvgRenderer renderer(data); QVERIFY(renderer.isValid()); QImage image(10, 10, QImage::Format_ARGB32_Premultiplied); image.fill(0xffff00ff); QPainter painter(&image); renderer.render(&painter); painter.end(); QCOMPARE(image.pixel(5, 5), 0xff7f7f7f); } void tst_QSvgRenderer::opacity() { static const char *opacities[] = {"-1.4641", "0", "0.5", "1", "1.337"}; static const char *firstColors[] = {"#7f7f7f", "#7f7f7f", "#402051", "blue", "#123456"}; static const char *secondColors[] = {"red", "#bad", "#bedead", "#7f7f7f", "#7f7f7f"}; // Fill-opacity for (int i = 0; i < 5; ++i) { QByteArray data("<svg><rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\""); data.append(firstColors[i]); data.append("\"/><rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\""); data.append(secondColors[i]); data.append("\" fill-opacity=\""); data.append(opacities[i]); data.append("\"/></svg>"); opacity_drawSvgAndVerify(data); } // Stroke-opacity for (int i = 0; i < 5; ++i) { QByteArray data("<svg viewBox=\"0 0 10 10\"><polyline points=\"0 5 10 5\" fill=\"none\" stroke=\""); data.append(firstColors[i]); data.append("\" stroke-width=\"10\"/><line x1=\"5\" y1=\"0\" x2=\"5\" y2=\"10\" fill=\"none\" stroke=\""); data.append(secondColors[i]); data.append("\" stroke-width=\"10\" stroke-opacity=\""); data.append(opacities[i]); data.append("\"/></svg>"); opacity_drawSvgAndVerify(data); } // As gradients: // Fill-opacity for (int i = 0; i < 5; ++i) { QByteArray data("<svg><defs><linearGradient id=\"gradient\"><stop offset=\"0\" stop-color=\""); data.append(secondColors[i]); data.append("\"/><stop offset=\"1\" stop-color=\""); data.append(secondColors[i]); data.append("\"/></linearGradient></defs><rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\""); data.append(firstColors[i]); data.append("\"/><rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"url(#gradient)\" fill-opacity=\""); data.append(opacities[i]); data.append("\"/></svg>"); opacity_drawSvgAndVerify(data); } // Stroke-opacity for (int i = 0; i < 5; ++i) { QByteArray data("<svg viewBox=\"0 0 10 10\"><defs><linearGradient id=\"grad\"><stop offset=\"0\" stop-color=\""); data.append(secondColors[i]); data.append("\"/><stop offset=\"1\" stop-color=\""); data.append(secondColors[i]); data.append("\"/></linearGradient></defs><polyline points=\"0 5 10 5\" fill=\"none\" stroke=\""); data.append(firstColors[i]); data.append("\" stroke-width=\"10\" /><line x1=\"5\" y1=\"0\" x2=\"5\" y2=\"10\" fill=\"none\" stroke=\"url(#grad)\" stroke-width=\"10\" stroke-opacity=\""); data.append(opacities[i]); data.append("\" /></svg>"); opacity_drawSvgAndVerify(data); } } void tst_QSvgRenderer::paths() { static const char *svgs[] = { // Absolute coordinates, explicit commands. "<svg>" " <rect x=\"0\" y=\"0\" height=\"50\" width=\"50\" fill=\"blue\" />" " <path d=\"M50 0 V50 H0 Q0 25 25 25 T50 0 C25 0 50 50 25 50 S25 0 0 0 Z\" fill=\"red\" fill-rule=\"evenodd\"/>" "</svg>", // Absolute coordinates, implicit commands. "<svg>" " <rect x=\"0\" y=\"0\" height=\"50\" width=\"50\" fill=\"blue\" />" " <path d=\"M50 0 50 50 0 50 Q0 25 25 25 Q50 25 50 0 C25 0 50 50 25 50 C0 50 25 0 0 0 Z\" fill=\"red\" fill-rule=\"evenodd\" />" "</svg>", // Relative coordinates, explicit commands. "<svg>" " <rect x=\"0\" y=\"0\" height=\"50\" width=\"50\" fill=\"blue\" />" " <path d=\"m50 0 v50 h-50 q0 -25 25 -25 t25 -25 c-25 0 0 50 -25 50 s0 -50 -25 -50 z\" fill=\"red\" fill-rule=\"evenodd\" />" "</svg>", // Relative coordinates, implicit commands. "<svg>" " <rect x=\"0\" y=\"0\" height=\"50\" width=\"50\" fill=\"blue\" />" " <path d=\"m50 0 0 50 -50 0 q0 -25 25 -25 25 0 25 -25 c-25 0 0 50 -25 50 -25 0 0 -50 -25 -50 z\" fill=\"red\" fill-rule=\"evenodd\" />" "</svg>", // Absolute coordinates, explicit commands, minimal whitespace. "<svg>" " <rect x=\"0\" y=\"0\" height=\"50\" width=\"50\" fill=\"blue\" />" " <path d=\"m50 0v50h-50q0-25 25-25t25-25c-25 0 0 50-25 50s0-50-25-50z\" fill=\"red\" fill-rule=\"evenodd\" />" "</svg>", // Absolute coordinates, explicit commands, extra whitespace. "<svg>" " <rect x=\"0\" y=\"0\" height=\"50\" width=\"50\" fill=\"blue\" />" " <path d=\" M 50 0 V 50 H 0 Q 0 25 25 25 T 50 0 C 25 0 50 50 25 50 S 25 0 0 0 Z \" fill=\"red\" fill-rule=\"evenodd\" />" "</svg>" }; const int COUNT = sizeof(svgs) / sizeof(svgs[0]); QImage images[COUNT]; QPainter p; for (int i = 0; i < COUNT; ++i) { QByteArray data(svgs[i]); QSvgRenderer renderer(data); QVERIFY(renderer.isValid()); images[i] = QImage(50, 50, QImage::Format_ARGB32_Premultiplied); images[i].fill(0); p.begin(&images[i]); renderer.render(&p); p.end(); if (i != 0) { QCOMPARE(images[i], images[0]); } } } void tst_QSvgRenderer::displayMode() { static const char *svgs[] = { // All visible. "<svg>" " <g>" " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"red\" />" " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"blue\" />" " </g>" "</svg>", // Don't display svg element. "<svg display=\"none\">" " <g>" " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"red\" />" " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"blue\" />" " </g>" "</svg>", // Don't display g element. "<svg>" " <g display=\"none\">" " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"red\" />" " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"blue\" />" " </g>" "</svg>", // Don't display first rect element. "<svg>" " <g>" " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"red\" display=\"none\" />" " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"blue\" />" " </g>" "</svg>", // Don't display second rect element. "<svg>" " <g>" " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"red\" />" " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"blue\" display=\"none\" />" " </g>" "</svg>", // Don't display svg element, but set display mode to "inline" for other elements. "<svg display=\"none\">" " <g display=\"inline\">" " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"red\" display=\"inline\" />" " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"blue\" display=\"inline\" />" " </g>" "</svg>" }; QRgb expectedColors[] = {0xff0000ff, 0xff00ff00, 0xff00ff00, 0xff0000ff, 0xffff0000, 0xff00ff00}; const int COUNT = sizeof(svgs) / sizeof(svgs[0]); QPainter p; for (int i = 0; i < COUNT; ++i) { QByteArray data(svgs[i]); QSvgRenderer renderer(data); QVERIFY(renderer.isValid()); QImage image(10, 10, QImage::Format_ARGB32_Premultiplied); image.fill(0xff00ff00); p.begin(&image); renderer.render(&p); p.end(); QCOMPARE(image.pixel(5, 5), expectedColors[i]); } } void tst_QSvgRenderer::strokeInherit() { static const char *svgs[] = { // Reference. "<svg viewBox=\"0 0 200 30\">" " <g stroke=\"blue\" stroke-width=\"20\" stroke-linecap=\"butt\"" " stroke-linejoin=\"miter\" stroke-miterlimit=\"1\" stroke-dasharray=\"20,10\"" " stroke-dashoffset=\"10\" stroke-opacity=\"0.5\">" " <polyline fill=\"none\" points=\"10 10 100 10 100 20 190 20\"/>" " </g>" " <g stroke=\"green\" stroke-width=\"0\" stroke-dasharray=\"3,3,1\" stroke-dashoffset=\"4.5\">" " <polyline fill=\"none\" points=\"10 25 80 25\"/>" " </g>" "</svg>", // stroke "<svg viewBox=\"0 0 200 30\">" " <g stroke=\"none\" stroke-width=\"20\" stroke-linecap=\"butt\"" " stroke-linejoin=\"miter\" stroke-miterlimit=\"1\" stroke-dasharray=\"20,10\"" " stroke-dashoffset=\"10\" stroke-opacity=\"0.5\">" " <polyline fill=\"none\" points=\"10 10 100 10 100 20 190 20\" stroke=\"blue\"/>" " </g>" " <g stroke=\"yellow\" stroke-width=\"0\" stroke-dasharray=\"3,3,1\" stroke-dashoffset=\"4.5\">" " <polyline fill=\"none\" points=\"10 25 80 25\" stroke=\"green\"/>" " </g>" "</svg>", // stroke-width "<svg viewBox=\"0 0 200 30\">" " <g stroke=\"blue\" stroke-width=\"0\" stroke-linecap=\"butt\"" " stroke-linejoin=\"miter\" stroke-miterlimit=\"1\" stroke-dasharray=\"20,10\"" " stroke-dashoffset=\"10\" stroke-opacity=\"0.5\">" " <polyline fill=\"none\" points=\"10 10 100 10 100 20 190 20\" stroke-width=\"20\"/>" " </g>" " <g stroke=\"green\" stroke-width=\"10\" stroke-dasharray=\"3,3,1\" stroke-dashoffset=\"4.5\">" " <polyline fill=\"none\" points=\"10 25 80 25\" stroke-width=\"0\"/>" " </g>" "</svg>", // stroke-linecap "<svg viewBox=\"0 0 200 30\">" " <g stroke=\"blue\" stroke-width=\"20\" stroke-linecap=\"round\"" " stroke-linejoin=\"miter\" stroke-miterlimit=\"1\" stroke-dasharray=\"20,10\"" " stroke-dashoffset=\"10\" stroke-opacity=\"0.5\">" " <polyline fill=\"none\" points=\"10 10 100 10 100 20 190 20\" stroke-linecap=\"butt\"/>" " </g>" " <g stroke=\"green\" stroke-width=\"0\" stroke-dasharray=\"3,3,1\" stroke-dashoffset=\"4.5\">" " <polyline fill=\"none\" points=\"10 25 80 25\"/>" " </g>" "</svg>", // stroke-linejoin "<svg viewBox=\"0 0 200 30\">" " <g stroke=\"blue\" stroke-width=\"20\" stroke-linecap=\"butt\"" " stroke-linejoin=\"round\" stroke-miterlimit=\"1\" stroke-dasharray=\"20,10\"" " stroke-dashoffset=\"10\" stroke-opacity=\"0.5\">" " <polyline fill=\"none\" points=\"10 10 100 10 100 20 190 20\" stroke-linejoin=\"miter\"/>" " </g>" " <g stroke=\"green\" stroke-width=\"0\" stroke-dasharray=\"3,3,1\" stroke-dashoffset=\"4.5\">" " <polyline fill=\"none\" points=\"10 25 80 25\"/>" " </g>" "</svg>", // stroke-miterlimit "<svg viewBox=\"0 0 200 30\">" " <g stroke=\"blue\" stroke-width=\"20\" stroke-linecap=\"butt\"" " stroke-linejoin=\"miter\" stroke-miterlimit=\"2\" stroke-dasharray=\"20,10\"" " stroke-dashoffset=\"10\" stroke-opacity=\"0.5\">" " <polyline fill=\"none\" points=\"10 10 100 10 100 20 190 20\" stroke-miterlimit=\"1\"/>" " </g>" " <g stroke=\"green\" stroke-width=\"0\" stroke-dasharray=\"3,3,1\" stroke-dashoffset=\"4.5\">" " <polyline fill=\"none\" points=\"10 25 80 25\"/>" " </g>" "</svg>", // stroke-dasharray "<svg viewBox=\"0 0 200 30\">" " <g stroke=\"blue\" stroke-width=\"20\" stroke-linecap=\"butt\"" " stroke-linejoin=\"miter\" stroke-miterlimit=\"1\" stroke-dasharray=\"1,1,1,1,1,1,3,1,3,1,3,1,1,1,1,1,1,3\"" " stroke-dashoffset=\"10\" stroke-opacity=\"0.5\">" " <polyline fill=\"none\" points=\"10 10 100 10 100 20 190 20\" stroke-dasharray=\"20,10\"/>" " </g>" " <g stroke=\"green\" stroke-width=\"0\" stroke-dasharray=\"none\" stroke-dashoffset=\"4.5\">" " <polyline fill=\"none\" points=\"10 25 80 25\" stroke-dasharray=\"3,3,1\"/>" " </g>" "</svg>", // stroke-dashoffset "<svg viewBox=\"0 0 200 30\">" " <g stroke=\"blue\" stroke-width=\"20\" stroke-linecap=\"butt\"" " stroke-linejoin=\"miter\" stroke-miterlimit=\"1\" stroke-dasharray=\"20,10\"" " stroke-dashoffset=\"0\" stroke-opacity=\"0.5\">" " <polyline fill=\"none\" points=\"10 10 100 10 100 20 190 20\" stroke-dashoffset=\"10\"/>" " </g>" " <g stroke=\"green\" stroke-width=\"0\" stroke-dasharray=\"3,3,1\" stroke-dashoffset=\"0\">" " <polyline fill=\"none\" points=\"10 25 80 25\" stroke-dashoffset=\"4.5\"/>" " </g>" "</svg>", // stroke-opacity "<svg viewBox=\"0 0 200 30\">" " <g stroke=\"blue\" stroke-width=\"20\" stroke-linecap=\"butt\"" " stroke-linejoin=\"miter\" stroke-miterlimit=\"1\" stroke-dasharray=\"20,10\"" " stroke-dashoffset=\"10\" stroke-opacity=\"0\">" " <polyline fill=\"none\" points=\"10 10 100 10 100 20 190 20\" stroke-opacity=\"0.5\"/>" " </g>" " <g stroke=\"green\" stroke-width=\"0\" stroke-dasharray=\"3,3,1\" stroke-dashoffset=\"4.5\">" " <polyline fill=\"none\" points=\"10 25 80 25\"/>" " </g>" "</svg>" }; const int COUNT = sizeof(svgs) / sizeof(svgs[0]); QImage images[COUNT]; QPainter p; for (int i = 0; i < COUNT; ++i) { QByteArray data(svgs[i]); QSvgRenderer renderer(data); QVERIFY(renderer.isValid()); images[i] = QImage(200, 30, QImage::Format_ARGB32_Premultiplied); images[i].fill(-1); p.begin(&images[i]); renderer.render(&p); p.end(); if (i != 0) { QCOMPARE(images[0], images[i]); } } } void tst_QSvgRenderer::testFillInheritance() { static const char *svgs[] = { //reference "<svg viewBox = \"0 0 200 200\">" " <polygon points=\"20,20 50,120 100,10 40,80 50,80\" fill= \"red\" stroke = \"blue\" fill-opacity = \"0.5\" fill-rule = \"evenodd\"/>" "</svg>", "<svg viewBox = \"0 0 200 200\">" " <polygon points=\"20,20 50,120 100,10 40,80 50,80\" fill= \"red\" stroke = \"blue\" fill-opacity = \"0.5\" fill-rule = \"evenodd\"/>" " <rect x = \"40\" y = \"40\" width = \"70\" height =\"20\" fill = \"green\" fill-opacity = \"0\"/>" "</svg>", "<svg viewBox = \"0 0 200 200\">" " <g fill = \"red\" fill-opacity = \"0.5\" fill-rule = \"evenodd\">" " <polygon points=\"20,20 50,120 100,10 40,80 50,80\" stroke = \"blue\"/>" " </g>" " <rect x = \"40\" y = \"40\" width = \"70\" height =\"20\" fill = \"green\" fill-opacity = \"0\"/>" "</svg>", "<svg viewBox = \"0 0 200 200\">" " <g fill = \"green\" fill-rule = \"nonzero\">" " <polygon points=\"20,20 50,120 100,10 40,80 50,80\" stroke = \"blue\" fill = \"red\" fill-opacity = \"0.5\" fill-rule = \"evenodd\"/>" " </g>" " <g fill-opacity = \"0.8\" fill = \"red\">" " <rect x = \"40\" y = \"40\" width = \"70\" height =\"20\" fill = \"green\" fill-opacity = \"0\"/>" " </g>" "</svg>", "<svg viewBox = \"0 0 200 200\">" " <g fill = \"red\" >" " <g fill-opacity = \"0.5\">" " <g fill-rule = \"evenodd\">" " <g>" " <polygon points=\"20,20 50,120 100,10 40,80 50,80\" stroke = \"blue\"/>" " </g>" " </g>" " </g>" " </g>" " <g fill-opacity = \"0.8\" >" " <rect x = \"40\" y = \"40\" width = \"70\" height =\"20\" fill = \"none\"/>" " </g>" "</svg>", "<svg viewBox = \"0 0 200 200\">" " <g fill = \"none\" fill-opacity = \"0\">" " <polygon points=\"20,20 50,120 100,10 40,80 50,80\" stroke = \"blue\" fill = \"red\" fill-opacity = \"0.5\" fill-rule = \"evenodd\"/>" " </g>" " <g fill-opacity = \"0\" >" " <rect x = \"40\" y = \"40\" width = \"70\" height =\"20\" fill = \"green\"/>" " </g>" "</svg>" }; const int COUNT = sizeof(svgs) / sizeof(svgs[0]); QImage images[COUNT]; QPainter p; for (int i = 0; i < COUNT; ++i) { QByteArray data(svgs[i]); QSvgRenderer renderer(data); QVERIFY(renderer.isValid()); images[i] = QImage(200, 200, QImage::Format_ARGB32_Premultiplied); images[i].fill(-1); p.begin(&images[i]); renderer.render(&p); p.end(); if (i != 0) { QCOMPARE(images[0], images[i]); } } } void tst_QSvgRenderer::testStopOffsetOpacity() { static const char *svgs[] = { //reference "<svg viewBox=\"0 0 64 64\">" "<radialGradient id=\"MyGradient1\" gradientUnits=\"userSpaceOnUse\" cx=\"50\" cy=\"50\" r=\"30\" fx=\"20\" fy=\"20\">" "<stop offset=\"0.0\" style=\"stop-color:red\" stop-opacity=\"0.3\"/>" "<stop offset=\"0.5\" style=\"stop-color:green\" stop-opacity=\"1\"/>" "<stop offset=\"1\" style=\"stop-color:yellow\" stop-opacity=\"1\"/>" "</radialGradient>" "<radialGradient id=\"MyGradient2\" gradientUnits=\"userSpaceOnUse\" cx=\"50\" cy=\"70\" r=\"70\" fx=\"20\" fy=\"20\">" "<stop offset=\"0.0\" style=\"stop-color:blue\" stop-opacity=\"0.3\"/>" "<stop offset=\"0.5\" style=\"stop-color:violet\" stop-opacity=\"1\"/>" "<stop offset=\"1\" style=\"stop-color:orange\" stop-opacity=\"1\"/>" "</radialGradient>" "<rect x=\"5\" y=\"5\" width=\"55\" height=\"55\" fill=\"url(#MyGradient1)\" stroke=\"black\" />" "<rect x=\"20\" y=\"20\" width=\"35\" height=\"35\" fill=\"url(#MyGradient2)\"/>" "</svg>", //Stop Offset "<svg viewBox=\"0 0 64 64\">" "<radialGradient id=\"MyGradient1\" gradientUnits=\"userSpaceOnUse\" cx=\"50\" cy=\"50\" r=\"30\" fx=\"20\" fy=\"20\">" "<stop offset=\"abc\" style=\"stop-color:red\" stop-opacity=\"0.3\"/>" "<stop offset=\"0.5\" style=\"stop-color:green\" stop-opacity=\"1\"/>" "<stop offset=\"1\" style=\"stop-color:yellow\" stop-opacity=\"1\"/>" "</radialGradient>" "<radialGradient id=\"MyGradient2\" gradientUnits=\"userSpaceOnUse\" cx=\"50\" cy=\"70\" r=\"70\" fx=\"20\" fy=\"20\">" "<stop offset=\"-3.bc\" style=\"stop-color:blue\" stop-opacity=\"0.3\"/>" "<stop offset=\"0.5\" style=\"stop-color:violet\" stop-opacity=\"1\"/>" "<stop offset=\"1\" style=\"stop-color:orange\" stop-opacity=\"1\"/>" "</radialGradient>" "<rect x=\"5\" y=\"5\" width=\"55\" height=\"55\" fill=\"url(#MyGradient1)\" stroke=\"black\" />" "<rect x=\"20\" y=\"20\" width=\"35\" height=\"35\" fill=\"url(#MyGradient2)\"/>" "</svg>", //Stop Opacity "<svg viewBox=\"0 0 64 64\">" "<radialGradient id=\"MyGradient1\" gradientUnits=\"userSpaceOnUse\" cx=\"50\" cy=\"50\" r=\"30\" fx=\"20\" fy=\"20\">" "<stop offset=\"0.0\" style=\"stop-color:red\" stop-opacity=\"0.3\"/>" "<stop offset=\"0.5\" style=\"stop-color:green\" stop-opacity=\"x.45\"/>" "<stop offset=\"1\" style=\"stop-color:yellow\" stop-opacity=\"-3.abc\"/>" "</radialGradient>" "<radialGradient id=\"MyGradient2\" gradientUnits=\"userSpaceOnUse\" cx=\"50\" cy=\"70\" r=\"70\" fx=\"20\" fy=\"20\">" "<stop offset=\"0.0\" style=\"stop-color:blue\" stop-opacity=\"0.3\"/>" "<stop offset=\"0.5\" style=\"stop-color:violet\" stop-opacity=\"-0.xy\"/>" "<stop offset=\"1\" style=\"stop-color:orange\" stop-opacity=\"z.5\"/>" "</radialGradient>" "<rect x=\"5\" y=\"5\" width=\"55\" height=\"55\" fill=\"url(#MyGradient1)\" stroke=\"black\" />" "<rect x=\"20\" y=\"20\" width=\"35\" height=\"35\" fill=\"url(#MyGradient2)\"/>" "</svg>", //Stop offset and Stop opacity "<svg viewBox=\"0 0 64 64\">" "<radialGradient id=\"MyGradient1\" gradientUnits=\"userSpaceOnUse\" cx=\"50\" cy=\"50\" r=\"30\" fx=\"20\" fy=\"20\">" "<stop offset=\"abc\" style=\"stop-color:red\" stop-opacity=\"0.3\"/>" "<stop offset=\"0.5\" style=\"stop-color:green\" stop-opacity=\"x.45\"/>" "<stop offset=\"1\" style=\"stop-color:yellow\" stop-opacity=\"-3.abc\"/>" "</radialGradient>" "<radialGradient id=\"MyGradient2\" gradientUnits=\"userSpaceOnUse\" cx=\"50\" cy=\"70\" r=\"70\" fx=\"20\" fy=\"20\">" "<stop offset=\"-3.bc\" style=\"stop-color:blue\" stop-opacity=\"0.3\"/>" "<stop offset=\"0.5\" style=\"stop-color:violet\" stop-opacity=\"-0.xy\"/>" "<stop offset=\"1\" style=\"stop-color:orange\" stop-opacity=\"z.5\"/>" "</radialGradient>" "<rect x=\"5\" y=\"5\" width=\"55\" height=\"55\" fill=\"url(#MyGradient1)\" stroke=\"black\" />" "<rect x=\"20\" y=\"20\" width=\"35\" height=\"35\" fill=\"url(#MyGradient2)\"/>" "</svg>" }; QImage images[4]; QPainter p; for (int i = 0; i < 4; ++i) { QByteArray data(svgs[i]); QSvgRenderer renderer(data); QVERIFY(renderer.isValid()); images[i] = QImage(64, 64, QImage::Format_ARGB32_Premultiplied); images[i].fill(-1); p.begin(&images[i]); renderer.render(&p); p.end(); } QCOMPARE(images[0], images[1]); QCOMPARE(images[0], images[2]); QCOMPARE(images[0], images[3]); } void tst_QSvgRenderer::testUseElement() { static const char *svgs[] = { //Use refering to non group node (1) "<svg viewBox = \"0 0 200 200\">" " <polygon points=\"20,20 50,120 100,10 40,80 50,80\"/>" " <polygon points=\"20,80 50,180 100,70 40,140 50,140\" fill= \"red\" stroke = \"blue\" fill-opacity = \"0.7\" fill-rule = \"evenodd\" stroke-width = \"3\"/>" "</svg>", "<svg viewBox = \"0 0 200 200\">" " <polygon id = \"usedPolyline\" points=\"20,20 50,120 100,10 40,80 50,80\"/>" " <use y = \"60\" xlink:href = \"#usedPolyline\" fill= \"red\" stroke = \"blue\" fill-opacity = \"0.7\" fill-rule = \"evenodd\" stroke-width = \"3\"/>" "</svg>", "<svg viewBox = \"0 0 200 200\">" " <polygon id = \"usedPolyline\" points=\"20,20 50,120 100,10 40,80 50,80\"/>" " <g fill = \" red\" fill-opacity =\"0.2\">" "<use y = \"60\" xlink:href = \"#usedPolyline\" stroke = \"blue\" fill-opacity = \"0.7\" fill-rule = \"evenodd\" stroke-width = \"3\"/>" "</g>" "</svg>", "<svg viewBox = \"0 0 200 200\">" " <polygon id = \"usedPolyline\" points=\"20,20 50,120 100,10 40,80 50,80\"/>" " <g stroke-width = \"3\" stroke = \"yellow\">" " <use y = \"60\" xlink:href = \"#usedPolyline\" fill = \" red\" stroke = \"blue\" fill-opacity = \"0.7\" fill-rule = \"evenodd\"/>" " </g>" "</svg>", //Use refering to non group node (2) "<svg viewBox = \"0 0 200 200\">" " <polygon points=\"20,20 50,120 100,10 40,80 50,80\" fill = \"green\" fill-rule = \"nonzero\" stroke = \"purple\" stroke-width = \"4\" stroke-dasharray = \"1,1,3,1\" stroke-offset = \"3\" stroke-miterlimit = \"6\" stroke-linecap = \"butt\" stroke-linejoin = \"round\"/>" " <polygon points=\"20,80 50,180 100,70 40,140 50,140\" fill= \"red\" stroke = \"blue\" fill-opacity = \"0.7\" fill-rule = \"evenodd\" stroke-width = \"3\" stroke-dasharray = \"1,1,1,1\" stroke-offset = \"5\" stroke-miterlimit = \"3\" stroke-linecap = \"butt\" stroke-linejoin = \"square\"/>" "</svg>", "<svg viewBox = \"0 0 200 200\">" " <g fill = \"green\" fill-rule = \"nonzero\" stroke = \"purple\" stroke-width = \"4\" stroke-dasharray = \"1,1,3,1\" stroke-offset = \"3\" stroke-miterlimit = \"6\" stroke-linecap = \"butt\" stroke-linejoin = \"round\">" " <polygon id = \"usedPolyline\" points=\"20,20 50,120 100,10 40,80 50,80\" />" " </g>" " <g stroke = \"blue\" stroke-width = \"3\" stroke-dasharray = \"1,1,1,1\" stroke-offset = \"5\" stroke-miterlimit = \"3\" stroke-linecap = \"butt\" stroke-linejoin = \"square\">" " <use y = \"60\" xlink:href = \"#usedPolyline\" fill-opacity = \"0.7\" fill= \"red\" stroke = \"blue\" fill-rule = \"evenodd\"/>" " </g>" "</svg>", "<svg viewBox = \"0 0 200 200\">" " <g fill = \"green\" fill-rule = \"nonzero\" stroke = \"purple\" stroke-width = \"4\" stroke-dasharray = \"1,1,3,1\" stroke-offset = \"3\" stroke-miterlimit = \"6\" stroke-linecap = \"butt\" stroke-linejoin = \"round\">" " <polygon id = \"usedPolyline\" points=\"20,20 50,120 100,10 40,80 50,80\" />" " </g>" " <g stroke-width = \"3\" stroke-dasharray = \"1,1,1,1\" stroke-offset = \"5\" stroke-miterlimit = \"3\" stroke-linecap = \"butt\" stroke-linejoin = \"square\" >" " <use y = \"60\" xlink:href = \"#usedPolyline\" fill= \"red\" stroke = \"blue\" fill-opacity = \"0.7\" fill-rule = \"evenodd\" />" " </g>" "</svg>", //Use refering to group node "<svg viewBox = \"0 0 200 200\">" " <g>" " <circle cx=\"0\" cy=\"0\" r=\"100\" fill = \"red\" fill-opacity = \"0.6\"/>" " <rect x = \"10\" y = \"10\" width = \"30\" height = \"30\" fill = \"red\" fill-opacity = \"0.5\"/>" " <circle fill=\"#a6ce39\" cx=\"0\" cy=\"0\" r=\"33\" fill-opacity = \"0.5\"/>" " </g>" "</svg>", "<svg viewBox = \"0 0 200 200\">" " <defs>" " <g id=\"usedG\">" " <circle cx=\"0\" cy=\"0\" r=\"100\" fill-opacity = \"0.6\"/>" " <rect x = \"10\" y = \"10\" width = \"30\" height = \"30\"/>" " <circle fill=\"#a6ce39\" cx=\"0\" cy=\"0\" r=\"33\" />" " </g>" " </defs>" " <use xlink:href =\"#usedG\" fill = \"red\" fill-opacity =\"0.5\"/>" "</svg>", "<svg viewBox = \"0 0 200 200\">" " <defs>" " <g fill = \"blue\" fill-opacity = \"0.3\">" " <g id=\"usedG\">" " <circle cx=\"0\" cy=\"0\" r=\"100\" fill-opacity = \"0.6\"/>" " <rect x = \"10\" y = \"10\" width = \"30\" height = \"30\"/>" " <circle fill=\"#a6ce39\" cx=\"0\" cy=\"0\" r=\"33\" />" " </g>" " </g>" " </defs>" " <g fill = \"red\" fill-opacity =\"0.5\">" " <use xlink:href =\"#usedG\" />" " </g>" "</svg>" }; const int COUNT = sizeof(svgs) / sizeof(svgs[0]); QImage images[COUNT]; QPainter p; for (int i = 0; i < COUNT; ++i) { QByteArray data(svgs[i]); QSvgRenderer renderer(data); images[i] = QImage(200, 200, QImage::Format_ARGB32_Premultiplied); images[i].fill(-1); p.begin(&images[i]); renderer.render(&p); p.end(); if (i < 4 && i != 0) { QCOMPARE(images[0], images[i]); } else if (i > 4 && i < 7) { if (sizeof(qreal) != sizeof(float)) { // These images use blending functions which due to numerical // issues on Windows CE and likes differ in very few pixels. // For this reason an exact comparison will fail. QCOMPARE(images[4], images[i]); } } else if (i > 7) { QCOMPARE(images[8], images[i]); } } } void tst_QSvgRenderer::smallFont() { static const char *svgs[] = { "<svg width=\"50px\" height=\"50px\"><text x=\"10\" y=\"10\" font-size=\"0\">Hello world</text></svg>", "<svg width=\"50px\" height=\"50px\"><text x=\"10\" y=\"10\" font-size=\"0.5\">Hello world</text></svg>" }; const int COUNT = sizeof(svgs) / sizeof(svgs[0]); QImage images[COUNT]; QPainter p; for (int i = 0; i < COUNT; ++i) { QByteArray data(svgs[i]); if (i == 0) QTest::ignoreMessage(QtWarningMsg, "QFont::setPointSizeF: Point size <= 0 (0.000000), must be greater than 0"); QSvgRenderer renderer(data); images[i] = QImage(50, 50, QImage::Format_ARGB32_Premultiplied); images[i].fill(-1); p.begin(&images[i]); renderer.render(&p); p.end(); } QVERIFY(images[0] != images[1]); } QTEST_MAIN(tst_QSvgRenderer) #include "tst_qsvgrenderer.moc"