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author | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
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committer | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
commit | 8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch) | |
tree | a17e1a767a89542ab59907462206d7dcf2e504b2 /tests/auto/qsvggenerator | |
download | Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.zip Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.gz Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.bz2 |
Long live Qt for S60!
Diffstat (limited to 'tests/auto/qsvggenerator')
-rw-r--r-- | tests/auto/qsvggenerator/.gitignore | 1 | ||||
-rw-r--r-- | tests/auto/qsvggenerator/qsvggenerator.pro | 20 | ||||
-rw-r--r-- | tests/auto/qsvggenerator/referenceSvgs/fileName_output.svg | 15 | ||||
-rw-r--r-- | tests/auto/qsvggenerator/referenceSvgs/radial_gradient.svg | 30 | ||||
-rw-r--r-- | tests/auto/qsvggenerator/tst_qsvggenerator.cpp | 443 |
5 files changed, 509 insertions, 0 deletions
diff --git a/tests/auto/qsvggenerator/.gitignore b/tests/auto/qsvggenerator/.gitignore new file mode 100644 index 0000000..acd17d1 --- /dev/null +++ b/tests/auto/qsvggenerator/.gitignore @@ -0,0 +1 @@ +tst_qsvggenerator diff --git a/tests/auto/qsvggenerator/qsvggenerator.pro b/tests/auto/qsvggenerator/qsvggenerator.pro new file mode 100644 index 0000000..450bcd3 --- /dev/null +++ b/tests/auto/qsvggenerator/qsvggenerator.pro @@ -0,0 +1,20 @@ +############################################################ +# Project file for autotest for file qsvggenerator.h +############################################################ + +load(qttest_p4) +QT += svg xml + +SOURCES += tst_qsvggenerator.cpp + +wince*|symbian { + addFiles.sources = referenceSvgs + addFiles.path = . + DEPLOYMENT += addFiles +} + +wince* { + DEFINES += SRCDIR=\\\"\\\" +} !symbian { + DEFINES += SRCDIR=\\\"$$PWD/\\\" +} diff --git a/tests/auto/qsvggenerator/referenceSvgs/fileName_output.svg b/tests/auto/qsvggenerator/referenceSvgs/fileName_output.svg new file mode 100644 index 0000000..99926b3 --- /dev/null +++ b/tests/auto/qsvggenerator/referenceSvgs/fileName_output.svg @@ -0,0 +1,15 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.2" baseProfile="tiny"> +<title>Qt Svg Document</title> +<desc>Generated with Qt</desc> +<defs> +</defs> +<g fill="none" stroke="black" vector-effect="non-scaling-stroke" stroke-width="1" fill-rule="evenodd" stroke-linecap="square" stroke-linejoin="bevel" > + +<g fill="#ff0000" fill-opacity="1" stroke="none" transform="matrix(1,0,0,1,0,0)" +font-family="Arial" font-size="11pt" font-weight="400" font-style="normal" +> +<path fill-rule="evenodd" d="M0,0 L100,0 L100,100 L0,100 L0,0"/> +</g> +</g> +</svg> diff --git a/tests/auto/qsvggenerator/referenceSvgs/radial_gradient.svg b/tests/auto/qsvggenerator/referenceSvgs/radial_gradient.svg new file mode 100644 index 0000000..f61dd40 --- /dev/null +++ b/tests/auto/qsvggenerator/referenceSvgs/radial_gradient.svg @@ -0,0 +1,30 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<svg width="70.5556mm" height="35.2778mm" + xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.2" baseProfile="tiny"> +<title>Qt Svg Document</title> +<desc>Generated with Qt</desc> +<defs> +<radialGradient gradientUnits="objectBoundingBox" cx="0.5" cy="0.5" r="0.5" fx="0.5" fy="0.5" xml:id="gradient1"> + <stop offset="0" stop-color="#ff0000" stop-opacity="1" /> + <stop offset="1" stop-color="#0000ff" stop-opacity="1" /> +</radialGradient> +<radialGradient gradientUnits="userSpaceOnUse" cx="150" cy="50" r="50" fx="150" fy="50" xml:id="gradient2"> + <stop offset="0" stop-color="#ff0000" stop-opacity="1" /> + <stop offset="1" stop-color="#0000ff" stop-opacity="1" /> +</radialGradient> +</defs> +<g fill="none" stroke="black" vector-effect="non-scaling-stroke" stroke-width="1" fill-rule="evenodd" stroke-linecap="square" stroke-linejoin="bevel" > + +<g fill="url(#gradient1)" stroke="none" transform="matrix(1,0,0,1,0,0)" +font-family="Sans Serif" font-size="9pt" font-weight="400" font-style="normal" +> +<path fill-rule="evenodd" d="M0,0 L100,0 L100,100 L0,100 L0,0"/> +</g> + +<g fill="url(#gradient2)" stroke="none" transform="matrix(1,0,0,1,0,0)" +font-family="Sans Serif" font-size="9pt" font-weight="400" font-style="normal" +> +<path fill-rule="evenodd" d="M100,0 L200,0 L200,100 L100,100 L100,0"/> +</g> +</g> +</svg> diff --git a/tests/auto/qsvggenerator/tst_qsvggenerator.cpp b/tests/auto/qsvggenerator/tst_qsvggenerator.cpp new file mode 100644 index 0000000..e9bbb99 --- /dev/null +++ b/tests/auto/qsvggenerator/tst_qsvggenerator.cpp @@ -0,0 +1,443 @@ +/**************************************************************************** +** +** 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 <QDomDocument> +#include <QDomElement> +#include <QDomNode> + +#include <qapplication.h> +#include <qdebug.h> +#include <qpainter.h> +#include <qsvggenerator.h> +#include <qsvgrenderer.h> + +//TESTED_CLASS= +//TESTED_FILES= + +#ifdef Q_OS_SYMBIAN +#define SRCDIR "" +#endif + +class tst_QSvgGenerator : public QObject +{ +Q_OBJECT + +public: + tst_QSvgGenerator(); + virtual ~tst_QSvgGenerator(); + +private slots: + void construction(); + void fileName(); + void outputDevice(); + void sizeAndViewBox(); + void metric(); + void radialGradient(); + void fileEncoding(); + void fractionalFontSize(); + void titleAndDescription(); + void gradientInterpolation(); +}; + +tst_QSvgGenerator::tst_QSvgGenerator() +{ +} + +tst_QSvgGenerator::~tst_QSvgGenerator() +{ + QFile::remove(QLatin1String("fileName_output.svg")); + QFile::remove(QLatin1String("outputDevice_output.svg")); + QFile::remove(QLatin1String("radial_gradient.svg")); +} + +void tst_QSvgGenerator::construction() +{ + QSvgGenerator generator; + QCOMPARE(generator.fileName(), QString()); + QCOMPARE(generator.outputDevice(), (QIODevice *)0); + QCOMPARE(generator.resolution(), 72); + QCOMPARE(generator.size(), QSize()); +} + +static void removeAttribute(const QDomNode &node, const QString &attribute) +{ + if (node.isNull()) + return; + + node.toElement().removeAttribute(attribute); + + removeAttribute(node.firstChild(), attribute); + removeAttribute(node.nextSibling(), attribute); +} + +static void compareWithoutFontInfo(const QByteArray &source, const QByteArray &reference) +{ + QDomDocument sourceDoc; + sourceDoc.setContent(source); + + QDomDocument referenceDoc; + referenceDoc.setContent(reference); + + QList<QString> fontAttributes; + fontAttributes << "font-family" << "font-size" << "font-weight" << "font-style"; + + foreach (QString attribute, fontAttributes) { + removeAttribute(sourceDoc, attribute); + removeAttribute(referenceDoc, attribute); + } + + QCOMPARE(sourceDoc.toByteArray(), referenceDoc.toByteArray()); +} + +static void checkFile(const QString &fileName) +{ + QVERIFY(QFile::exists(fileName));; + + QFile file(fileName); + QVERIFY(file.open(QIODevice::ReadOnly)); + + QFile referenceFile(SRCDIR "referenceSvgs/" + fileName); + QVERIFY(referenceFile.open(QIODevice::ReadOnly)); + + compareWithoutFontInfo(file.readAll(), referenceFile.readAll()); +} + +void tst_QSvgGenerator::fileName() +{ + QString fileName = "fileName_output.svg"; + QFile::remove(fileName); + + QSvgGenerator generator; + generator.setFileName(fileName); + QCOMPARE(generator.fileName(), fileName); + + QPainter painter(&generator); + painter.fillRect(0, 0, 100, 100, Qt::red); + painter.end(); + + checkFile(fileName); +} + +void tst_QSvgGenerator::outputDevice() +{ + QString fileName = "outputDevice_output.svg"; + QFile::remove(fileName); + + QFile file(fileName); + + { + // Device is not open + QSvgGenerator generator; + generator.setOutputDevice(&file); + QCOMPARE(generator.outputDevice(), (QIODevice *)&file); + + QPainter painter; + QVERIFY(painter.begin(&generator)); + QCOMPARE(file.openMode(), QIODevice::OpenMode(QIODevice::Text | QIODevice::WriteOnly)); + file.close(); + } + { + // Device is not open, WriteOnly + file.open(QIODevice::WriteOnly); + + QSvgGenerator generator; + generator.setOutputDevice(&file); + QCOMPARE(generator.outputDevice(), (QIODevice *)&file); + + QPainter painter; + QVERIFY(painter.begin(&generator)); + QCOMPARE(file.openMode(), QIODevice::OpenMode(QIODevice::WriteOnly)); + file.close(); + } + { + // Device is not open, ReadOnly + file.open(QIODevice::ReadOnly); + + QSvgGenerator generator; + generator.setOutputDevice(&file); + QCOMPARE(generator.outputDevice(), (QIODevice *)&file); + + QPainter painter; + QTest::ignoreMessage(QtWarningMsg, "QSvgPaintEngine::begin(), could not write to read-only output device: 'Unknown error'"); + QVERIFY(!painter.begin(&generator)); + QCOMPARE(file.openMode(), QIODevice::OpenMode(QIODevice::ReadOnly)); + file.close(); + } +} + +void tst_QSvgGenerator::sizeAndViewBox() +{ + { // Setting neither properties should result in + // none of the attributes written to the SVG + QSvgGenerator generator; + QByteArray byteArray; + QBuffer buffer(&byteArray); + generator.setOutputDevice(&buffer); + QPainter painter(&generator); + painter.end(); + + QVERIFY(!byteArray.contains("<svg width=\"")); + QVERIFY(!byteArray.contains("viewBox=\"")); + } + + { // Setting size only should write size only + QSvgGenerator generator; + QByteArray byteArray; + QBuffer buffer(&byteArray); + generator.setOutputDevice(&buffer); + generator.setResolution(254); + generator.setSize(QSize(100, 100)); + QPainter painter(&generator); + painter.end(); + + QVERIFY(byteArray.contains("<svg width=\"10mm\" height=\"10mm\"")); + QVERIFY(!byteArray.contains("viewBox=\"")); + } + + { // Setting viewBox only should write viewBox only + QSvgGenerator generator; + QByteArray byteArray; + QBuffer buffer(&byteArray); + generator.setOutputDevice(&buffer); + generator.setViewBox(QRectF(20, 20, 50.666, 50.666)); + QPainter painter(&generator); + painter.end(); + + QVERIFY(!byteArray.contains("<svg width=\"")); + QVERIFY(byteArray.contains("<svg viewBox=\"20 20 50.666 50.666\"")); + } + + { // Setting both properties should result in + // both of the attributes written to the SVG + QSvgGenerator generator; + QByteArray byteArray; + QBuffer buffer(&byteArray); + generator.setOutputDevice(&buffer); + generator.setResolution(254); + generator.setSize(QSize(500, 500)); + generator.setViewBox(QRectF(20.666, 20.666, 50, 50)); + QPainter painter(&generator); + painter.end(); + + QVERIFY(byteArray.contains("<svg width=\"50mm\" height=\"50mm\"")); + QVERIFY(byteArray.contains("viewBox=\"20.666 20.666 50 50\"")); + } +} + +void tst_QSvgGenerator::metric() +{ + QSvgGenerator generator; + generator.setSize(QSize(100, 100)); + generator.setResolution(254); // 254 dots per inch == 10 dots per mm + + QCOMPARE(generator.widthMM(), 10); + QCOMPARE(generator.heightMM(), 10); +} + +void tst_QSvgGenerator::radialGradient() +{ + QString fileName = "radial_gradient.svg"; + QFile::remove(fileName); + + QSvgGenerator generator; + generator.setSize(QSize(200, 100)); + generator.setFileName(fileName); + QCOMPARE(generator.fileName(), fileName); + + QRadialGradient gradient(QPointF(0.5, 0.5), 0.5, QPointF(0.5, 0.5)); + gradient.setInterpolationMode(QGradient::ComponentInterpolation); + gradient.setColorAt(0, Qt::red); + gradient.setColorAt(1, Qt::blue); + gradient.setCoordinateMode(QGradient::ObjectBoundingMode); + + QPainter painter(&generator); + painter.fillRect(0, 0, 100, 100, gradient); + + gradient = QRadialGradient(QPointF(150, 50), 50, QPointF(150, 50)); + gradient.setInterpolationMode(QGradient::ComponentInterpolation); + gradient.setColorAt(0, Qt::red); + gradient.setColorAt(1, Qt::blue); + painter.fillRect(100, 0, 100, 100, gradient); + painter.end(); + + checkFile(fileName); +} + +void tst_QSvgGenerator::fileEncoding() +{ + QTextCodec::setCodecForLocale(QTextCodec::codecForName("ISO-8859-1")); + + QByteArray byteArray; + QBuffer buffer(&byteArray); + + QSvgGenerator generator; + generator.setOutputDevice(&buffer); + + static const QChar unicode[] = { 'f', 'o', 'o', + 0x00F8, 'b', 'a', 'r'}; + + int size = sizeof(unicode) / sizeof(QChar); + QString unicodeString = QString::fromRawData(unicode, size); + + QPainter painter(&generator); + painter.drawText(100, 100, unicodeString); + painter.end(); + + QVERIFY(byteArray.contains(unicodeString.toUtf8())); +} + +void tst_QSvgGenerator::fractionalFontSize() +{ + QByteArray byteArray; + QBuffer buffer(&byteArray); + + QSvgGenerator generator; + generator.setResolution(72); + generator.setOutputDevice(&buffer); + + QPainter painter(&generator); + QFont fractionalFont = painter.font(); + fractionalFont.setPointSizeF(7.5); + painter.setFont(fractionalFont); + painter.drawText(100, 100, "foo"); + painter.end(); + + QVERIFY(byteArray.contains("7.5")); +} + +void tst_QSvgGenerator::titleAndDescription() +{ + QByteArray byteArray; + QBuffer buffer(&byteArray); + + QSvgGenerator generator; + generator.setTitle("foo"); + QCOMPARE(generator.title(), QString("foo")); + generator.setDescription("bar"); + QCOMPARE(generator.description(), QString("bar")); + generator.setOutputDevice(&buffer); + + QPainter painter(&generator); + painter.end(); + + QVERIFY(byteArray.contains("<title>foo</title>")); + QVERIFY(byteArray.contains("<desc>bar</desc>")); +} + +static void drawTestGradients(QPainter &painter) +{ + int w = painter.device()->width(); + int h = painter.device()->height(); + if (w <= 0 || h <= 0) + h = w = 72; + + QLinearGradient gradient(QPoint(0, 0), QPoint(1, 1)); + gradient.setCoordinateMode(QGradient::ObjectBoundingMode); + gradient.setColorAt(0, QColor(255, 0, 0, 0)); + gradient.setColorAt(1, QColor(0, 0, 255, 255)); + painter.fillRect(QRectF(0, 0, w/2, h/2), gradient); + + gradient.setInterpolationMode(QGradient::ComponentInterpolation); + painter.fillRect(QRectF(0, h/2, w/2, h - h/2), gradient); + + gradient.setInterpolationMode(QGradient::ColorInterpolation); + gradient.setColorAt(0, QColor(255, 0, 0, 123)); + gradient.setColorAt(1, QColor(0, 0, 255, 123)); + painter.fillRect(QRectF(w/2, 0, w - w/2, h/2), gradient); + + gradient.setInterpolationMode(QGradient::ComponentInterpolation); + painter.fillRect(QRectF(w/2, h/2, w - w/2, h - h/2), gradient); +} + +static qreal sqrImageDiff(const QImage &image1, const QImage &image2) +{ + if (image1.size() != image2.size()) + return 1e30; + quint64 sum = 0; + for (int y = 0; y < image1.height(); ++y) { + const quint8 *line1 = reinterpret_cast<const quint8 *>(image1.scanLine(y)); + const quint8 *line2 = reinterpret_cast<const quint8 *>(image2.scanLine(y)); + for (int x = 0; x < image1.width() * 4; ++x) + sum += quint64((int(line1[x]) - int(line2[x])) * (int(line1[x]) - int(line2[x]))); + } + return qreal(sum) / qreal(image1.width() * image1.height()); +} + +void tst_QSvgGenerator::gradientInterpolation() +{ + QByteArray byteArray; + QPainter painter; + QImage image(576, 576, QImage::Format_ARGB32_Premultiplied); + QImage refImage(576, 576, QImage::Format_ARGB32_Premultiplied); + image.fill(0x80208050); + refImage.fill(0x80208050); + + { + QSvgGenerator generator; + QBuffer buffer(&byteArray); + generator.setOutputDevice(&buffer); + + QVERIFY(painter.begin(&generator)); + drawTestGradients(painter); + painter.end(); + } + + { + QVERIFY(painter.begin(&image)); + QSvgRenderer renderer(byteArray); + renderer.render(&painter, image.rect()); + painter.end(); + } + + { + QVERIFY(painter.begin(&refImage)); + drawTestGradients(painter); + painter.end(); + } + + QVERIFY(sqrImageDiff(image, refImage) < 2); // pixel error < 1.41 (L2-norm) +} + +QTEST_MAIN(tst_QSvgGenerator) +#include "tst_qsvggenerator.moc" |