diff options
author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:18:55 (GMT) |
---|---|---|
committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:18:55 (GMT) |
commit | e5fcad302d86d316390c6b0f62759a067313e8a9 (patch) | |
tree | c2afbf6f1066b6ce261f14341cf6d310e5595bc1 /tests/auto/qsvgrenderer | |
download | Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.zip Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.gz Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.bz2 |
Long live Qt 4.5!
Diffstat (limited to 'tests/auto/qsvgrenderer')
-rw-r--r-- | tests/auto/qsvgrenderer/.gitattributes | 1 | ||||
-rw-r--r-- | tests/auto/qsvgrenderer/.gitignore | 1 | ||||
-rw-r--r-- | tests/auto/qsvgrenderer/heart.svgz | bin | 0 -> 1505 bytes | |||
-rw-r--r-- | tests/auto/qsvgrenderer/large.svg | 462 | ||||
-rw-r--r-- | tests/auto/qsvgrenderer/large.svgz | bin | 0 -> 5082 bytes | |||
-rw-r--r-- | tests/auto/qsvgrenderer/qsvgrenderer.pro | 18 | ||||
-rw-r--r-- | tests/auto/qsvgrenderer/resources.qrc | 5 | ||||
-rw-r--r-- | tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp | 649 |
8 files changed, 1136 insertions, 0 deletions
diff --git a/tests/auto/qsvgrenderer/.gitattributes b/tests/auto/qsvgrenderer/.gitattributes new file mode 100644 index 0000000..0e69c23 --- /dev/null +++ b/tests/auto/qsvgrenderer/.gitattributes @@ -0,0 +1 @@ +large.svg -crlf diff --git a/tests/auto/qsvgrenderer/.gitignore b/tests/auto/qsvgrenderer/.gitignore new file mode 100644 index 0000000..c15ceec --- /dev/null +++ b/tests/auto/qsvgrenderer/.gitignore @@ -0,0 +1 @@ +tst_qsvgrenderer diff --git a/tests/auto/qsvgrenderer/heart.svgz b/tests/auto/qsvgrenderer/heart.svgz Binary files differnew file mode 100644 index 0000000..43cd555 --- /dev/null +++ b/tests/auto/qsvgrenderer/heart.svgz diff --git a/tests/auto/qsvgrenderer/large.svg b/tests/auto/qsvgrenderer/large.svg new file mode 100644 index 0000000..c56549a --- /dev/null +++ b/tests/auto/qsvgrenderer/large.svg @@ -0,0 +1,462 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<!-- Created with Inkscape (http://www.inkscape.org/) --> +<svg + xmlns:svg="http://www.w3.org/2000/svg" + xmlns="http://www.w3.org/2000/svg" + xmlns:xlink="http://www.w3.org/1999/xlink" + xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape" + version="1.0" + width="128" + height="128" + viewBox="0 0 105.427 137.439" + id="Livello_1" + xml:space="preserve" + style="overflow:visible"><defs + id="defs2727"><linearGradient + x1="26.294399" + y1="11.6704" + x2="71.901901" + y2="133.0273" + id="linearGradient3352" + xlink:href="#XMLID_34_" + gradientUnits="userSpaceOnUse" /><linearGradient + x1="36.838902" + y1="7.7075" + x2="82.446297" + y2="129.0645" + id="linearGradient3354" + xlink:href="#XMLID_34_" + gradientUnits="userSpaceOnUse" /><linearGradient + x1="33.882301" + y1="23.583" + x2="39.972198" + y2="23.583" + id="XMLID_34_" + gradientUnits="userSpaceOnUse"> + <stop + id="stop2672" + style="stop-color:#ff5d5d;stop-opacity:1" + offset="0" /> + <stop + id="stop2674" + style="stop-color:#e20800;stop-opacity:1" + offset="1" /> + 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\ No newline at end of file diff --git a/tests/auto/qsvgrenderer/large.svgz b/tests/auto/qsvgrenderer/large.svgz Binary files differnew file mode 100644 index 0000000..c2e193b --- /dev/null +++ b/tests/auto/qsvgrenderer/large.svgz diff --git a/tests/auto/qsvgrenderer/qsvgrenderer.pro b/tests/auto/qsvgrenderer/qsvgrenderer.pro new file mode 100644 index 0000000..120d9f0 --- /dev/null +++ b/tests/auto/qsvgrenderer/qsvgrenderer.pro @@ -0,0 +1,18 @@ +############################################################ +# Project file for autotest for file qsvgrenderer.h +############################################################ + +load(qttest_p4) +QT += svg + +SOURCES += tst_qsvgrenderer.cpp +RESOURCES += resources.qrc + +wince*: { + addFiles.sources = *.svg *.svgz + addFiles.path = . + + DEPLOYMENT += addFiles + DEPLOYMENT_PLUGIN += qsvg +} + diff --git a/tests/auto/qsvgrenderer/resources.qrc b/tests/auto/qsvgrenderer/resources.qrc new file mode 100644 index 0000000..d666bcf --- /dev/null +++ b/tests/auto/qsvgrenderer/resources.qrc @@ -0,0 +1,5 @@ +<!DOCTYPE RCC><RCC version="1.0"> +<qresource> + <file>heart.svgz</file> +</qresource> +</RCC> diff --git a/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp b/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp new file mode 100644 index 0000000..4a17031 --- /dev/null +++ b/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp @@ -0,0 +1,649 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@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 gradientStops() const; + void fillRule(); + +#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::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); + } + + { + QByteArray data("<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>"); + 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()); +} + +QT_BEGIN_NAMESPACE +QByteArray qt_inflateGZipDataFrom(QIODevice *device); +QT_END_NAMESPACE + +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() +{ + 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 + +void tst_QSvgRenderer::fillRule() +{ + QByteArray data( + "<svg>" + "<rect x=\"0\" y=\"0\" height=\"300\" width=\"400\" fill=\"blue\" />" + "<path d=\"M100 200 L300 200 L300 100 L100 100 M100 200 L300 200 L300 100 L100 100 Z\" fill=\"red\" stroke=\"black\" />" + "</svg>"); + + QSvgRenderer renderer(data); + + QImage image(128, 128, QImage::Format_ARGB32_Premultiplied); + image.fill(0); + + QPainter painter(&image); + renderer.render(&painter); + painter.end(); + + QCOMPARE(image.pixel(64, 64), QColor(Qt::red).rgba()); +} + +QTEST_MAIN(tst_QSvgRenderer) +#include "tst_qsvgrenderer.moc" |