5635823e17
As in the past, to avoid rewriting various autotests that contain line-number information, an extra blank line has been inserted at the end of the license text to ensure that this commit does not change the total number of lines in the license header. Change-Id: I311e001373776812699d6efc045b5f742890c689 Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
675 lines
17 KiB
C++
675 lines
17 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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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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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** 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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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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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 <qglyphrun.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_QGlyphRun: 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 init();
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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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void setRawData();
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void setRawDataAndGetAsVector();
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private:
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int m_testFontId;
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QFont m_testFont;
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bool m_testFont_ok;
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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(QGlyphRun);
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void tst_QGlyphRun::initTestCase()
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{
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m_testFont_ok = false;
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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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m_testFont_ok = true;
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}
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void tst_QGlyphRun::init()
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{
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if (!m_testFont_ok)
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QSKIP("Test font is not working correctly");
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}
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void tst_QGlyphRun::cleanupTestCase()
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{
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QFontDatabase::removeApplicationFont(m_testFontId);
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}
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void tst_QGlyphRun::constructionAndDestruction()
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{
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QGlyphRun glyphIndexes;
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}
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static QGlyphRun make_dummy_indexes()
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{
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QGlyphRun 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.setRawFont(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_QGlyphRun::copyConstructor()
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{
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QGlyphRun 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.setRawFont(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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QGlyphRun otherGlyphs(glyphs);
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QCOMPARE(otherGlyphs.rawFont(), glyphs.rawFont());
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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_QGlyphRun::assignment()
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{
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QGlyphRun glyphs(make_dummy_indexes());
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QGlyphRun otherGlyphs = glyphs;
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QCOMPARE(otherGlyphs.rawFont(), glyphs.rawFont());
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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_QGlyphRun::equalsOperator_data()
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{
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QTest::addColumn<QGlyphRun>("one");
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QTest::addColumn<QGlyphRun>("two");
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QTest::addColumn<bool>("equals");
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QGlyphRun one(make_dummy_indexes());
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QGlyphRun two(make_dummy_indexes());
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QTest::newRow("Identical") << one << two << true;
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{
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QGlyphRun 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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QGlyphRun busted(two);
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QFont font;
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font.setPixelSize(busted.rawFont().pixelSize() * 2);
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busted.setRawFont(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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QGlyphRun 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_QGlyphRun::equalsOperator()
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{
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QFETCH(QGlyphRun, one);
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QFETCH(QGlyphRun, 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_QGlyphRun::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<QGlyphRun> listOfGlyphs = layout.glyphRuns();
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QCOMPARE(listOfGlyphs.size(), 1);
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QGlyphRun 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_QGlyphRun::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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QGlyphRun glyphs = layout.glyphRuns().size() > 0
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? layout.glyphRuns().at(0)
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: QGlyphRun();
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{
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QPainter p(&drawGlyphs);
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p.drawGlyphRun(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_QGlyphRun::setRawData()
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{
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QGlyphRun glyphRun;
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glyphRun.setRawFont(QRawFont::fromFont(m_testFont));
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glyphRun.setGlyphIndexes(QVector<quint32>() << 2 << 2 << 2);
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glyphRun.setPositions(QVector<QPointF>() << QPointF(2, 3) << QPointF(20, 3) << QPointF(10, 20));
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QPixmap baseline(100, 50);
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baseline.fill(Qt::white);
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{
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QPainter p(&baseline);
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p.drawGlyphRun(QPointF(3, 2), glyphRun);
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}
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QGlyphRun baselineCopied = glyphRun;
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quint32 glyphIndexArray[3] = { 2, 2, 2 };
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QPointF glyphPositionArray[3] = { QPointF(2, 3), QPointF(20, 3), QPointF(10, 20) };
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glyphRun.setRawData(glyphIndexArray, glyphPositionArray, 3);
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QPixmap rawDataGlyphs(100, 50);
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rawDataGlyphs.fill(Qt::white);
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{
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QPainter p(&rawDataGlyphs);
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p.drawGlyphRun(QPointF(3, 2), glyphRun);
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}
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quint32 otherGlyphIndexArray[1] = { 2 };
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QPointF otherGlyphPositionArray[1] = { QPointF(2, 3) };
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glyphRun.setRawData(otherGlyphIndexArray, otherGlyphPositionArray, 1);
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QPixmap baselineCopiedPixmap(100, 50);
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baselineCopiedPixmap.fill(Qt::white);
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{
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QPainter p(&baselineCopiedPixmap);
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p.drawGlyphRun(QPointF(3, 2), baselineCopied);
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}
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#if defined(DEBUG_SAVE_IMAGE)
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baseline.save("setRawData_baseline.png");
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rawDataGlyphs.save("setRawData_rawDataGlyphs.png");
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baselineCopiedPixmap.save("setRawData_baselineCopiedPixmap.png");
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#endif
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QCOMPARE(rawDataGlyphs, baseline);
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QCOMPARE(baselineCopiedPixmap, baseline);
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}
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void tst_QGlyphRun::setRawDataAndGetAsVector()
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{
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QVector<quint32> glyphIndexArray;
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glyphIndexArray << 3 << 2 << 1 << 4;
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QVector<QPointF> glyphPositionArray;
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glyphPositionArray << QPointF(1, 2) << QPointF(3, 4) << QPointF(5, 6) << QPointF(7, 8);
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QGlyphRun glyphRun;
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glyphRun.setRawData(glyphIndexArray.constData(), glyphPositionArray.constData(), 4);
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QVector<quint32> glyphIndexes = glyphRun.glyphIndexes();
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QVector<QPointF> glyphPositions = glyphRun.positions();
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QCOMPARE(glyphIndexes.size(), 4);
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QCOMPARE(glyphPositions.size(), 4);
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QCOMPARE(glyphIndexes, glyphIndexArray);
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QCOMPARE(glyphPositions, glyphPositionArray);
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QGlyphRun otherGlyphRun;
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otherGlyphRun.setGlyphIndexes(glyphIndexArray);
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otherGlyphRun.setPositions(glyphPositionArray);
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QCOMPARE(glyphRun, otherGlyphRun);
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}
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void tst_QGlyphRun::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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QGlyphRun glyphs;
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glyphs.setGlyphIndexes(glyphIndexes);
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glyphs.setPositions(glyphPositions);
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glyphs.setRawFont(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.drawGlyphRun(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_QGlyphRun::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<QGlyphRun> glyphsList = textLayout.glyphRuns();
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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 (QGlyphRun glyphs, glyphsList)
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p.drawGlyphRun(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_QGlyphRun::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<QGlyphRun> glyphsList = textLayout.glyphRuns();
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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 (QGlyphRun glyphs, glyphsList)
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p.drawGlyphRun(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_QGlyphRun::detach()
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{
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QGlyphRun glyphs;
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glyphs.setGlyphIndexes(QVector<quint32>() << 1 << 2 << 3);
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QGlyphRun 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_QGlyphRun::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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QGlyphRun glyphs = layout.glyphRuns().size() > 0
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? layout.glyphRuns().at(0)
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: QGlyphRun();
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{
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QPainter p(&drawGlyphs);
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p.drawGlyphRun(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
|
|
|
|
QCOMPARE(textLayoutDraw, drawGlyphs);
|
|
}
|
|
|
|
void tst_QGlyphRun::drawOverlinedText()
|
|
{
|
|
QPixmap textLayoutDraw(1000, 1000);
|
|
QPixmap drawGlyphs(1000, 1000);
|
|
|
|
textLayoutDraw.fill(Qt::white);
|
|
drawGlyphs.fill(Qt::white);
|
|
|
|
QString s = QString::fromLatin1("Foobar");
|
|
|
|
QFont font;
|
|
font.setOverline(true);
|
|
|
|
QTextLayout layout(s);
|
|
layout.setFont(font);
|
|
layout.beginLayout();
|
|
layout.createLine();
|
|
layout.endLayout();
|
|
|
|
{
|
|
QPainter p(&textLayoutDraw);
|
|
layout.draw(&p, QPointF(50, 50));
|
|
}
|
|
|
|
QGlyphRun glyphs = layout.glyphRuns().size() > 0
|
|
? layout.glyphRuns().at(0)
|
|
: QGlyphRun();
|
|
|
|
{
|
|
QPainter p(&drawGlyphs);
|
|
p.drawGlyphRun(QPointF(50, 50), glyphs);
|
|
}
|
|
|
|
#if defined(DEBUG_SAVE_IMAGE)
|
|
textLayoutDraw.save("drawOverlineText_textLayoutDraw.png");
|
|
drawGlyphs.save("drawOverlineText_drawGlyphIndexes.png");
|
|
#endif
|
|
|
|
QCOMPARE(textLayoutDraw, drawGlyphs);
|
|
}
|
|
|
|
void tst_QGlyphRun::drawUnderlinedText()
|
|
{
|
|
QPixmap textLayoutDraw(1000, 1000);
|
|
QPixmap drawGlyphs(1000, 1000);
|
|
|
|
textLayoutDraw.fill(Qt::white);
|
|
drawGlyphs.fill(Qt::white);
|
|
|
|
QString s = QString::fromLatin1("Foobar");
|
|
|
|
QFont font;
|
|
font.setUnderline(true);
|
|
|
|
QTextLayout layout(s);
|
|
layout.setFont(font);
|
|
layout.beginLayout();
|
|
layout.createLine();
|
|
layout.endLayout();
|
|
|
|
{
|
|
QPainter p(&textLayoutDraw);
|
|
layout.draw(&p, QPointF(50, 50));
|
|
}
|
|
|
|
QGlyphRun glyphs = layout.glyphRuns().size() > 0
|
|
? layout.glyphRuns().at(0)
|
|
: QGlyphRun();
|
|
|
|
{
|
|
QPainter p(&drawGlyphs);
|
|
p.drawGlyphRun(QPointF(50, 50), glyphs);
|
|
}
|
|
|
|
#if defined(DEBUG_SAVE_IMAGE)
|
|
textLayoutDraw.save("drawUnderlineText_textLayoutDraw.png");
|
|
drawGlyphs.save("drawUnderlineText_drawGlyphIndexes.png");
|
|
#endif
|
|
|
|
QCOMPARE(textLayoutDraw, drawGlyphs);
|
|
}
|
|
|
|
void tst_QGlyphRun::drawRightToLeft()
|
|
{
|
|
QString s;
|
|
s.append(QChar(1575));
|
|
s.append(QChar(1578));
|
|
|
|
QPixmap textLayoutDraw(1000, 1000);
|
|
QPixmap drawGlyphs(1000, 1000);
|
|
|
|
textLayoutDraw.fill(Qt::white);
|
|
drawGlyphs.fill(Qt::white);
|
|
|
|
QFont font;
|
|
font.setUnderline(true);
|
|
|
|
QTextLayout layout(s);
|
|
layout.setFont(font);
|
|
layout.beginLayout();
|
|
layout.createLine();
|
|
layout.endLayout();
|
|
|
|
{
|
|
QPainter p(&textLayoutDraw);
|
|
layout.draw(&p, QPointF(50, 50));
|
|
}
|
|
|
|
QGlyphRun glyphs = layout.glyphRuns().size() > 0
|
|
? layout.glyphRuns().at(0)
|
|
: QGlyphRun();
|
|
|
|
{
|
|
QPainter p(&drawGlyphs);
|
|
p.drawGlyphRun(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_QGlyphRun)
|
|
#include "tst_qglyphrun.moc"
|
|
|