Long live Qt 4.5!

5 files changed, 502 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..1eb72b3
--- /dev/null
+++ b/tests/auto/qsvggenerator/qsvggenerator.pro
@@ -0,0 +1,17 @@
+############################################################
+# Project file for autotest for file qsvggenerator.h
+############################################################
+
+load(qttest_p4)
+QT += svg xml
+
+SOURCES += tst_qsvggenerator.cpp
+
+wince*: {
+    addFiles.sources = referenceSvgs
+    addFiles.path = .
+    DEPLOYMENT += addFiles
+    DEFINES += SRCDIR=\\\"\\\"
+} else {
+    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..a1aad59
--- /dev/null
+++ b/tests/auto/qsvggenerator/tst_qsvggenerator.cpp
@@ -0,0 +1,439 @@
+/****************************************************************************
+**
+** 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=
+
+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"