38be0d1383
This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12
583 lines
14 KiB
C++
583 lines
14 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <qglyphs.h>
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#include <qpainter.h>
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#include <qtextlayout.h>
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#include <qfontdatabase.h>
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// #define DEBUG_SAVE_IMAGE
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class tst_QGlyphs: public QObject
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{
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Q_OBJECT
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#if !defined(QT_NO_RAWFONT)
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private slots:
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void initTestCase();
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void cleanupTestCase();
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void constructionAndDestruction();
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void copyConstructor();
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void assignment();
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void equalsOperator_data();
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void equalsOperator();
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void textLayoutGlyphIndexes();
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void drawExistingGlyphs();
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void drawNonExistentGlyphs();
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void drawMultiScriptText1();
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void drawMultiScriptText2();
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void drawStruckOutText();
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void drawOverlinedText();
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void drawUnderlinedText();
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void drawRightToLeft();
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void detach();
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private:
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int m_testFontId;
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QFont m_testFont;
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#endif // QT_NO_RAWFONT
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};
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#if !defined(QT_NO_RAWFONT)
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Q_DECLARE_METATYPE(QGlyphs);
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void tst_QGlyphs::initTestCase()
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{
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m_testFontId = QFontDatabase::addApplicationFont(SRCDIR "test.ttf");
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QVERIFY(m_testFontId >= 0);
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m_testFont = QFont("QtsSpecialTestFont");
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QCOMPARE(QFontInfo(m_testFont).family(), QString::fromLatin1("QtsSpecialTestFont"));
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}
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void tst_QGlyphs::cleanupTestCase()
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{
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QFontDatabase::removeApplicationFont(m_testFontId);
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}
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void tst_QGlyphs::constructionAndDestruction()
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{
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QGlyphs glyphIndexes;
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}
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static QGlyphs make_dummy_indexes()
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{
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QGlyphs glyphs;
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QVector<quint32> glyphIndexes;
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QVector<QPointF> positions;
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QFont font;
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font.setPointSize(18);
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glyphIndexes.append(1);
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glyphIndexes.append(2);
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glyphIndexes.append(3);
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positions.append(QPointF(1, 2));
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positions.append(QPointF(3, 4));
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positions.append(QPointF(5, 6));
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glyphs.setFont(QRawFont::fromFont(font));
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glyphs.setGlyphIndexes(glyphIndexes);
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glyphs.setPositions(positions);
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return glyphs;
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}
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void tst_QGlyphs::copyConstructor()
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{
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QGlyphs glyphs;
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{
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QVector<quint32> glyphIndexes;
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QVector<QPointF> positions;
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QFont font;
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font.setPointSize(18);
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glyphIndexes.append(1);
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glyphIndexes.append(2);
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glyphIndexes.append(3);
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positions.append(QPointF(1, 2));
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positions.append(QPointF(3, 4));
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positions.append(QPointF(5, 6));
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glyphs.setFont(QRawFont::fromFont(font));
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glyphs.setGlyphIndexes(glyphIndexes);
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glyphs.setPositions(positions);
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}
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QGlyphs otherGlyphs(glyphs);
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QCOMPARE(otherGlyphs.font(), glyphs.font());
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QCOMPARE(glyphs.glyphIndexes(), otherGlyphs.glyphIndexes());
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QCOMPARE(glyphs.positions(), otherGlyphs.positions());
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}
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void tst_QGlyphs::assignment()
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{
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QGlyphs glyphs(make_dummy_indexes());
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QGlyphs otherGlyphs = glyphs;
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QCOMPARE(otherGlyphs.font(), glyphs.font());
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QCOMPARE(glyphs.glyphIndexes(), otherGlyphs.glyphIndexes());
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QCOMPARE(glyphs.positions(), otherGlyphs.positions());
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}
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void tst_QGlyphs::equalsOperator_data()
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{
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QTest::addColumn<QGlyphs>("one");
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QTest::addColumn<QGlyphs>("two");
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QTest::addColumn<bool>("equals");
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QGlyphs one(make_dummy_indexes());
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QGlyphs two(make_dummy_indexes());
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QTest::newRow("Identical") << one << two << true;
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{
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QGlyphs busted(two);
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QVector<QPointF> positions = busted.positions();
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positions[2] += QPointF(1, 1);
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busted.setPositions(positions);
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QTest::newRow("Different positions") << one << busted << false;
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}
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{
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QGlyphs busted(two);
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QFont font;
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font.setPixelSize(busted.font().pixelSize() * 2);
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busted.setFont(QRawFont::fromFont(font));
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QTest::newRow("Different fonts") << one << busted << false;
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}
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{
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QGlyphs busted(two);
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QVector<quint32> glyphIndexes = busted.glyphIndexes();
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glyphIndexes[2] += 1;
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busted.setGlyphIndexes(glyphIndexes);
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QTest::newRow("Different glyph indexes") << one << busted << false;
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}
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}
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void tst_QGlyphs::equalsOperator()
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{
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QFETCH(QGlyphs, one);
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QFETCH(QGlyphs, two);
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QFETCH(bool, equals);
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QCOMPARE(one == two, equals);
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QCOMPARE(one != two, !equals);
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}
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void tst_QGlyphs::textLayoutGlyphIndexes()
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{
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QString s;
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s.append(QLatin1Char('A'));
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s.append(QChar(0xe000));
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QTextLayout layout(s);
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layout.setFont(m_testFont);
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layout.beginLayout();
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layout.createLine();
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layout.endLayout();
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QList<QGlyphs> listOfGlyphs = layout.glyphs();
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QCOMPARE(listOfGlyphs.size(), 1);
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QGlyphs glyphs = listOfGlyphs.at(0);
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QCOMPARE(glyphs.glyphIndexes().size(), 2);
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QCOMPARE(glyphs.glyphIndexes().at(0), quint32(2));
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QCOMPARE(glyphs.glyphIndexes().at(1), quint32(1));
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}
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void tst_QGlyphs::drawExistingGlyphs()
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{
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QPixmap textLayoutDraw(1000, 1000);
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QPixmap drawGlyphs(1000, 1000);
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textLayoutDraw.fill(Qt::white);
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drawGlyphs.fill(Qt::white);
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QString s;
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s.append(QLatin1Char('A'));
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s.append(QChar(0xe000));
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QTextLayout layout(s);
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layout.setFont(m_testFont);
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layout.beginLayout();
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layout.createLine();
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layout.endLayout();
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{
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QPainter p(&textLayoutDraw);
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layout.draw(&p, QPointF(50, 50));
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}
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QGlyphs glyphs = layout.glyphs().size() > 0
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? layout.glyphs().at(0)
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: QGlyphs();
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{
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QPainter p(&drawGlyphs);
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p.drawGlyphs(QPointF(50, 50), glyphs);
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}
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#if defined(DEBUG_SAVE_IMAGE)
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textLayoutDraw.save("drawExistingGlyphs_textLayoutDraw.png");
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drawGlyphs.save("drawExistingGlyphs_drawGlyphIndexes.png");
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#endif
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QCOMPARE(textLayoutDraw, drawGlyphs);
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}
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void tst_QGlyphs::drawNonExistentGlyphs()
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{
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QVector<quint32> glyphIndexes;
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glyphIndexes.append(3);
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QVector<QPointF> glyphPositions;
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glyphPositions.append(QPointF(0, 0));
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QGlyphs glyphs;
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glyphs.setGlyphIndexes(glyphIndexes);
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glyphs.setPositions(glyphPositions);
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glyphs.setFont(QRawFont::fromFont(m_testFont));
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QPixmap image(1000, 1000);
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image.fill(Qt::white);
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QPixmap imageBefore = image;
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{
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QPainter p(&image);
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p.drawGlyphs(QPointF(50, 50), glyphs);
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}
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#if defined(DEBUG_SAVE_IMAGE)
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image.save("drawNonExistentGlyphs.png");
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#endif
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QCOMPARE(image, imageBefore); // Should be unchanged
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}
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void tst_QGlyphs::drawMultiScriptText1()
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{
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QString text;
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text += QChar(0x03D0); // Greek, beta
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QTextLayout textLayout(text);
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textLayout.beginLayout();
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textLayout.createLine();
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textLayout.endLayout();
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QPixmap textLayoutDraw(1000, 1000);
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textLayoutDraw.fill(Qt::white);
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QPixmap drawGlyphs(1000, 1000);
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drawGlyphs.fill(Qt::white);
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QList<QGlyphs> glyphsList = textLayout.glyphs();
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QCOMPARE(glyphsList.size(), 1);
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{
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QPainter p(&textLayoutDraw);
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textLayout.draw(&p, QPointF(50, 50));
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}
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{
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QPainter p(&drawGlyphs);
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foreach (QGlyphs glyphs, glyphsList)
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p.drawGlyphs(QPointF(50, 50), glyphs);
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}
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#if defined(DEBUG_SAVE_IMAGE)
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textLayoutDraw.save("drawMultiScriptText1_textLayoutDraw.png");
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drawGlyphs.save("drawMultiScriptText1_drawGlyphIndexes.png");
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#endif
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QCOMPARE(drawGlyphs, textLayoutDraw);
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}
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void tst_QGlyphs::drawMultiScriptText2()
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{
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QString text;
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text += QChar(0x0621); // Arabic, Hamza
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text += QChar(0x03D0); // Greek, beta
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QTextLayout textLayout(text);
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textLayout.beginLayout();
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textLayout.createLine();
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textLayout.endLayout();
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QPixmap textLayoutDraw(1000, 1000);
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textLayoutDraw.fill(Qt::white);
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QPixmap drawGlyphs(1000, 1000);
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drawGlyphs.fill(Qt::white);
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QList<QGlyphs> glyphsList = textLayout.glyphs();
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QCOMPARE(glyphsList.size(), 2);
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{
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QPainter p(&textLayoutDraw);
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textLayout.draw(&p, QPointF(50, 50));
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}
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{
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QPainter p(&drawGlyphs);
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foreach (QGlyphs glyphs, glyphsList)
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p.drawGlyphs(QPointF(50, 50), glyphs);
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}
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#if defined(DEBUG_SAVE_IMAGE)
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textLayoutDraw.save("drawMultiScriptText2_textLayoutDraw.png");
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drawGlyphs.save("drawMultiScriptText2_drawGlyphIndexes.png");
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#endif
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QCOMPARE(drawGlyphs, textLayoutDraw);
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}
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void tst_QGlyphs::detach()
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{
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QGlyphs glyphs;
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glyphs.setGlyphIndexes(QVector<quint32>() << 1 << 2 << 3);
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QGlyphs otherGlyphs;
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otherGlyphs = glyphs;
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QCOMPARE(otherGlyphs.glyphIndexes(), glyphs.glyphIndexes());
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otherGlyphs.setGlyphIndexes(QVector<quint32>() << 4 << 5 << 6);
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QCOMPARE(otherGlyphs.glyphIndexes(), QVector<quint32>() << 4 << 5 << 6);
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QCOMPARE(glyphs.glyphIndexes(), QVector<quint32>() << 1 << 2 << 3);
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}
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void tst_QGlyphs::drawStruckOutText()
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{
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QPixmap textLayoutDraw(1000, 1000);
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QPixmap drawGlyphs(1000, 1000);
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textLayoutDraw.fill(Qt::white);
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drawGlyphs.fill(Qt::white);
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QString s = QString::fromLatin1("Foobar");
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QFont font;
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font.setStrikeOut(true);
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QTextLayout layout(s);
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layout.setFont(font);
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layout.beginLayout();
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layout.createLine();
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layout.endLayout();
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{
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QPainter p(&textLayoutDraw);
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layout.draw(&p, QPointF(50, 50));
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}
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QGlyphs glyphs = layout.glyphs().size() > 0
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? layout.glyphs().at(0)
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: QGlyphs();
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{
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QPainter p(&drawGlyphs);
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p.drawGlyphs(QPointF(50, 50), glyphs);
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}
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#if defined(DEBUG_SAVE_IMAGE)
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textLayoutDraw.save("drawStruckOutText_textLayoutDraw.png");
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drawGlyphs.save("drawStruckOutText_drawGlyphIndexes.png");
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#endif
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QCOMPARE(textLayoutDraw, drawGlyphs);
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}
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void tst_QGlyphs::drawOverlinedText()
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{
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QPixmap textLayoutDraw(1000, 1000);
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QPixmap drawGlyphs(1000, 1000);
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textLayoutDraw.fill(Qt::white);
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drawGlyphs.fill(Qt::white);
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QString s = QString::fromLatin1("Foobar");
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QFont font;
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font.setOverline(true);
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QTextLayout layout(s);
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layout.setFont(font);
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layout.beginLayout();
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layout.createLine();
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layout.endLayout();
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{
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QPainter p(&textLayoutDraw);
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layout.draw(&p, QPointF(50, 50));
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}
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QGlyphs glyphs = layout.glyphs().size() > 0
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? layout.glyphs().at(0)
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: QGlyphs();
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{
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QPainter p(&drawGlyphs);
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p.drawGlyphs(QPointF(50, 50), glyphs);
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}
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#if defined(DEBUG_SAVE_IMAGE)
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textLayoutDraw.save("drawOverlineText_textLayoutDraw.png");
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drawGlyphs.save("drawOverlineText_drawGlyphIndexes.png");
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#endif
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QCOMPARE(textLayoutDraw, drawGlyphs);
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}
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void tst_QGlyphs::drawUnderlinedText()
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{
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QPixmap textLayoutDraw(1000, 1000);
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QPixmap drawGlyphs(1000, 1000);
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textLayoutDraw.fill(Qt::white);
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drawGlyphs.fill(Qt::white);
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QString s = QString::fromLatin1("Foobar");
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QFont font;
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font.setUnderline(true);
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QTextLayout layout(s);
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layout.setFont(font);
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layout.beginLayout();
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layout.createLine();
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layout.endLayout();
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{
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QPainter p(&textLayoutDraw);
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layout.draw(&p, QPointF(50, 50));
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}
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QGlyphs glyphs = layout.glyphs().size() > 0
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? layout.glyphs().at(0)
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: QGlyphs();
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{
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QPainter p(&drawGlyphs);
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p.drawGlyphs(QPointF(50, 50), glyphs);
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}
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#if defined(DEBUG_SAVE_IMAGE)
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textLayoutDraw.save("drawUnderlineText_textLayoutDraw.png");
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drawGlyphs.save("drawUnderlineText_drawGlyphIndexes.png");
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#endif
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QCOMPARE(textLayoutDraw, drawGlyphs);
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}
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void tst_QGlyphs::drawRightToLeft()
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{
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QString s;
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s.append(QChar(1575));
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s.append(QChar(1578));
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QPixmap textLayoutDraw(1000, 1000);
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QPixmap drawGlyphs(1000, 1000);
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textLayoutDraw.fill(Qt::white);
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drawGlyphs.fill(Qt::white);
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QFont font;
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font.setUnderline(true);
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QTextLayout layout(s);
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layout.setFont(font);
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layout.beginLayout();
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layout.createLine();
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layout.endLayout();
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{
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QPainter p(&textLayoutDraw);
|
|
layout.draw(&p, QPointF(50, 50));
|
|
}
|
|
|
|
QGlyphs glyphs = layout.glyphs().size() > 0
|
|
? layout.glyphs().at(0)
|
|
: QGlyphs();
|
|
|
|
{
|
|
QPainter p(&drawGlyphs);
|
|
p.drawGlyphs(QPointF(50, 50), glyphs);
|
|
}
|
|
|
|
#if defined(DEBUG_SAVE_IMAGE)
|
|
textLayoutDraw.save("drawRightToLeft_textLayoutDraw.png");
|
|
drawGlyphs.save("drawRightToLeft_drawGlyphIndexes.png");
|
|
#endif
|
|
|
|
QCOMPARE(textLayoutDraw, drawGlyphs);
|
|
|
|
}
|
|
|
|
#endif // QT_NO_RAWFONT
|
|
|
|
QTEST_MAIN(tst_QGlyphs)
|
|
#include "tst_qglyphs.moc"
|
|
|