0352c74755
This is a flaky test on OS X 10.8, so marking it as XFAIL if it is expected to fail. Task-number: QTBUG-32690 Change-Id: I0665c7474bb62c4c0a70e4b93cc977e3dbf1e150 Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>
733 lines
19 KiB
C++
733 lines
19 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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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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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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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, Digia gives you certain additional
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** rights. These rights are described in the Digia 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
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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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 isEmpty();
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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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void boundingRect();
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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::isEmpty()
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{
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QGlyphRun glyphs;
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QVERIFY(glyphs.isEmpty());
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glyphs.setGlyphIndexes(QVector<quint32>() << 1 << 2 << 3);
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QVERIFY(!glyphs.isEmpty());
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glyphs.clear();
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QVERIFY(glyphs.isEmpty());
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QVector<quint32> glyphIndexes = QVector<quint32>() << 1 << 2 << 3;
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QVector<QPointF> positions = QVector<QPointF>() << QPointF(0, 0) << QPointF(0, 0) << QPointF(0, 0);
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glyphs.setRawData(glyphIndexes.constData(), positions.constData(), glyphIndexes.size());
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QVERIFY(!glyphs.isEmpty());
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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.setCacheEnabled(true);
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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.setCacheEnabled(true);
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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.setCacheEnabled(true);
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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.setCacheEnabled(true);
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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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#ifdef Q_OS_MACX
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if (drawGlyphs.toImage() != textLayoutDraw.toImage())
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QEXPECT_FAIL("", "See QTBUG-32690", Continue);
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#endif // Q_OS_MACX
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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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|
|
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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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|
|
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QString s = QString::fromLatin1("Foobar");
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|
|
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QFont font;
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font.setStrikeOut(true);
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|
|
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QTextLayout layout(s);
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|
layout.setFont(font);
|
|
layout.setCacheEnabled(true);
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|
layout.beginLayout();
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|
layout.createLine();
|
|
layout.endLayout();
|
|
|
|
{
|
|
QPainter p(&textLayoutDraw);
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|
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)
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|
textLayoutDraw.save("drawStruckOutText_textLayoutDraw.png");
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|
drawGlyphs.save("drawStruckOutText_drawGlyphIndexes.png");
|
|
#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.setCacheEnabled(true);
|
|
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.setCacheEnabled(true);
|
|
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.setCacheEnabled(true);
|
|
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);
|
|
|
|
}
|
|
|
|
void tst_QGlyphRun::boundingRect()
|
|
{
|
|
QString s(QLatin1String("AbCdE"));
|
|
|
|
QRawFont rawFont(QRawFont::fromFont(QFont()));
|
|
QVERIFY(rawFont.isValid());
|
|
QVector<quint32> glyphIndexes = rawFont.glyphIndexesForString(s);
|
|
QVector<QPointF> positions = rawFont.advancesForGlyphIndexes(glyphIndexes);
|
|
QCOMPARE(glyphIndexes.size(), s.size());
|
|
QCOMPARE(positions.size(), glyphIndexes.size());
|
|
|
|
QGlyphRun glyphs;
|
|
glyphs.setRawFont(rawFont);
|
|
glyphs.setGlyphIndexes(glyphIndexes);
|
|
glyphs.setPositions(positions);
|
|
|
|
QRectF boundingRect = glyphs.boundingRect();
|
|
|
|
glyphs.clear();
|
|
glyphs.setRawFont(rawFont);
|
|
glyphs.setRawData(glyphIndexes.constData(), positions.constData(), glyphIndexes.size());
|
|
QCOMPARE(glyphs.boundingRect(), boundingRect);
|
|
|
|
boundingRect = QRectF(0, 0, 1, 1);
|
|
glyphs.setBoundingRect(boundingRect);
|
|
QCOMPARE(glyphs.boundingRect(), boundingRect);
|
|
}
|
|
|
|
#endif // QT_NO_RAWFONT
|
|
|
|
QTEST_MAIN(tst_QGlyphRun)
|
|
#include "tst_qglyphrun.moc"
|
|
|