mirror of
https://github.com/crystalidea/qt6windows7.git
synced 2024-11-24 12:30:32 +08:00
1085 lines
36 KiB
C++
1085 lines
36 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#include <QTest>
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#include <QtGui/QFontDatabase>
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#include <qrawfont.h>
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#include <private/qrawfont_p.h>
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class tst_QRawFont: 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 init();
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void initTestCase();
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void invalidRawFont();
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void explicitRawFontNotLoadedInDatabase_data();
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void explicitRawFontNotLoadedInDatabase();
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void explicitRawFontNotAvailableInSystem_data();
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void explicitRawFontNotAvailableInSystem();
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void correctFontData_data();
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void correctFontData();
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void glyphIndices();
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void advances_data();
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void advances();
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void textLayout();
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void fontTable_data();
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void fontTable();
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void supportedWritingSystems_data();
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void supportedWritingSystems();
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void supportsCharacter_data();
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void supportsCharacter();
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void supportsUcs4Character_data();
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void supportsUcs4Character();
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void fromFont_data();
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void fromFont();
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void copyConstructor_data();
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void copyConstructor();
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void detach_data();
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void detach();
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void unsupportedWritingSystem_data();
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void unsupportedWritingSystem();
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void rawFontSetPixelSize_data();
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void rawFontSetPixelSize();
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void multipleRawFontsFromData();
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void rawFontFromInvalidData();
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void kernedAdvances();
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void fallbackFontsOrder();
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void qtbug65923_partal_clone_data();
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void qtbug65923_partal_clone();
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private:
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QString testFont;
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QString testFontBoldItalic;
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QString testFontOs2V1;
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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(QFont::HintingPreference)
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Q_DECLARE_METATYPE(QFont::Style)
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Q_DECLARE_METATYPE(QFont::Weight)
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Q_DECLARE_METATYPE(QFontDatabase::WritingSystem)
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void tst_QRawFont::init()
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{
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}
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void tst_QRawFont::initTestCase()
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{
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testFont = QFINDTESTDATA("testfont.ttf");
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testFontBoldItalic = QFINDTESTDATA("testfont_bold_italic.ttf");
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testFontOs2V1 = QFINDTESTDATA("testfont_os2_v1.ttf");
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if (testFont.isEmpty() || testFontBoldItalic.isEmpty())
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QFAIL("qrawfont unittest font files not found!");
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if (QFontDatabase::families().size() == 0)
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QSKIP("No fonts available!!!");
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}
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void tst_QRawFont::invalidRawFont()
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{
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QRawFont font;
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QVERIFY(!font.isValid());
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QCOMPARE(font.pixelSize(), 0.0);
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QVERIFY(font.familyName().isEmpty());
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QCOMPARE(font.style(), QFont::StyleNormal);
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QCOMPARE(font.weight(), -1);
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QCOMPARE(font.ascent(), 0.0);
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QCOMPARE(font.descent(), 0.0);
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QVERIFY(font.glyphIndexesForString(QLatin1String("Test")).isEmpty());
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}
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void tst_QRawFont::explicitRawFontNotLoadedInDatabase_data()
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{
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QTest::addColumn<QFont::HintingPreference>("hintingPreference");
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QTest::newRow("Default hinting preference") << QFont::PreferDefaultHinting;
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QTest::newRow("No hinting") << QFont::PreferNoHinting;
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QTest::newRow("Vertical hinting") << QFont::PreferVerticalHinting;
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QTest::newRow("Full hinting") << QFont::PreferFullHinting;
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}
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void tst_QRawFont::explicitRawFontNotLoadedInDatabase()
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{
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QFETCH(QFont::HintingPreference, hintingPreference);
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QRawFont font(testFont, 10, hintingPreference);
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QVERIFY(font.isValid());
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QVERIFY(!QFontDatabase::families().contains(font.familyName()));
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}
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void tst_QRawFont::explicitRawFontNotAvailableInSystem_data()
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{
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QTest::addColumn<QFont::HintingPreference>("hintingPreference");
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QTest::newRow("Default hinting preference") << QFont::PreferDefaultHinting;
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QTest::newRow("No hinting") << QFont::PreferNoHinting;
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QTest::newRow("Vertical hinting") << QFont::PreferVerticalHinting;
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QTest::newRow("Full hinting") << QFont::PreferFullHinting;
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}
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void tst_QRawFont::explicitRawFontNotAvailableInSystem()
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{
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QFETCH(QFont::HintingPreference, hintingPreference);
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QRawFont rawfont(testFont, 10, hintingPreference);
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{
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QFont font(rawfont.familyName(), 10);
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QVERIFY(!font.exactMatch());
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QVERIFY(font.family() != QFontInfo(font).family());
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}
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}
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void tst_QRawFont::correctFontData_data()
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{
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QTest::addColumn<QString>("fileName");
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QTest::addColumn<QString>("expectedFamilyName");
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QTest::addColumn<QFont::Style>("style");
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QTest::addColumn<QFont::Weight>("weight");
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QTest::addColumn<QFont::HintingPreference>("hintingPreference");
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QTest::addColumn<qreal>("unitsPerEm");
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QTest::addColumn<qreal>("pixelSize");
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QTest::addColumn<int>("capHeight");
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int hintingPreferences[] = {
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int(QFont::PreferDefaultHinting),
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int(QFont::PreferNoHinting),
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int(QFont::PreferVerticalHinting),
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int(QFont::PreferFullHinting),
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-1
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};
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int *hintingPreference = hintingPreferences;
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while (*hintingPreference >= 0) {
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QString fileName = testFont;
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QString title = fileName
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+ QLatin1String(": hintingPreference=")
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+ QString::number(*hintingPreference);
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QTest::newRow(qPrintable(title))
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<< fileName
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<< QString::fromLatin1("QtBidiTestFont")
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<< QFont::StyleNormal
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<< QFont::Normal
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<< QFont::HintingPreference(*hintingPreference)
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<< qreal(1000.0)
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<< qreal(10.0)
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<< 7;
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fileName = testFontBoldItalic;
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title = fileName
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+ QLatin1String(": hintingPreference=")
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+ QString::number(*hintingPreference);
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QTest::newRow(qPrintable(title))
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<< fileName
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<< QString::fromLatin1("QtBidiTestFont")
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<< QFont::StyleItalic
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<< QFont::Bold
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<< QFont::HintingPreference(*hintingPreference)
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<< qreal(1000.0)
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<< qreal(10.0)
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<< 7;
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fileName = testFontOs2V1;
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title = fileName
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+ QLatin1String(": hintingPreference=")
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+ QString::number(*hintingPreference);
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QTest::newRow(qPrintable(title))
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<< fileName
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<< QString::fromLatin1("QtBidiTestFont")
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<< QFont::StyleNormal
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<< QFont::Normal
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<< QFont::HintingPreference(*hintingPreference)
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<< qreal(1000.0)
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<< qreal(10.0)
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<< 7;
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++hintingPreference;
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}
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}
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void tst_QRawFont::correctFontData()
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{
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QFETCH(QString, fileName);
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QFETCH(QString, expectedFamilyName);
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QFETCH(QFont::Style, style);
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QFETCH(QFont::Weight, weight);
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QFETCH(QFont::HintingPreference, hintingPreference);
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QFETCH(qreal, unitsPerEm);
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QFETCH(qreal, pixelSize);
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QFETCH(int, capHeight);
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QRawFont font(fileName, 10, hintingPreference);
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QVERIFY(font.isValid());
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QCOMPARE(font.familyName(), expectedFamilyName);
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QCOMPARE(font.style(), style);
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QCOMPARE(font.weight(), int(weight));
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QCOMPARE(font.hintingPreference(), hintingPreference);
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QCOMPARE(font.unitsPerEm(), unitsPerEm);
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QCOMPARE(font.pixelSize(), pixelSize);
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// Some platforms return the actual fractional height of the
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// H character when the value is missing from the OS/2 table,
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// so we ceil it off to match (any touched pixel counts).
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QCOMPARE(qCeil(font.capHeight()), capHeight);
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}
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void tst_QRawFont::glyphIndices()
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{
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QRawFont font(testFont, 10);
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QVERIFY(font.isValid());
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QList<quint32> glyphIndices = font.glyphIndexesForString(QLatin1String("Foobar"));
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QList<quint32> expectedGlyphIndices;
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expectedGlyphIndices << 44 << 83 << 83 << 70 << 69 << 86;
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QCOMPARE(glyphIndices, expectedGlyphIndices);
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glyphIndices = font.glyphIndexesForString(QString());
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QVERIFY(glyphIndices.isEmpty());
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QString str(QLatin1String("Foobar"));
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int numGlyphs = str.size();
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glyphIndices.resize(numGlyphs);
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QVERIFY(!font.glyphIndexesForChars(str.constData(), 0, glyphIndices.data(), &numGlyphs));
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QCOMPARE(numGlyphs, 0);
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QVERIFY(!font.glyphIndexesForChars(str.constData(), str.size(), glyphIndices.data(), &numGlyphs));
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QCOMPARE(numGlyphs, str.size());
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QVERIFY(font.glyphIndexesForChars(str.constData(), str.size(), glyphIndices.data(), &numGlyphs));
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QCOMPARE(numGlyphs, str.size());
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QCOMPARE(glyphIndices, expectedGlyphIndices);
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}
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void tst_QRawFont::advances_data()
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{
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QTest::addColumn<QFont::HintingPreference>("hintingPreference");
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QTest::newRow("Default hinting preference") << QFont::PreferDefaultHinting;
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QTest::newRow("No hinting") << QFont::PreferNoHinting;
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QTest::newRow("Vertical hinting") << QFont::PreferVerticalHinting;
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QTest::newRow("Full hinting") << QFont::PreferFullHinting;
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}
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void tst_QRawFont::advances()
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{
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QFETCH(QFont::HintingPreference, hintingPreference);
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QRawFont font(testFont, 10, hintingPreference);
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QVERIFY(font.isValid());
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QRawFontPrivate *font_d = QRawFontPrivate::get(font);
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QVERIFY(font_d->fontEngine != 0);
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QList<quint32> glyphIndices;
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glyphIndices << 44 << 83 << 83 << 70 << 69 << 86; // "Foobar"
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bool supportsSubPixelPositions = font_d->fontEngine->supportsSubPixelPositions();
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QList<QPointF> advances = font.advancesForGlyphIndexes(glyphIndices);
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bool mayDiffer = font_d->fontEngine->type() == QFontEngine::Freetype
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&& (hintingPreference == QFont::PreferFullHinting
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|| hintingPreference == QFont::PreferDefaultHinting);
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for (int i = 0; i < glyphIndices.size(); ++i) {
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if ((i == 0 || i == 5) && mayDiffer) {
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QVERIFY2(qRound(advances.at(i).x()) == 8
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|| qRound(advances.at(i).x()) == 9,
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qPrintable(QStringLiteral("%1 != %2 && %1 != %3")
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.arg(qRound(advances.at(i).x()))
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.arg(8)
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.arg(9)));
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} else {
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QCOMPARE(qRound(advances.at(i).x()), 8);
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}
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if (supportsSubPixelPositions)
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QVERIFY(advances.at(i).x() > 8.0);
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QVERIFY(qFuzzyIsNull(advances.at(i).y()));
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}
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advances = font.advancesForGlyphIndexes(QList<quint32>());
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QVERIFY(advances.isEmpty());
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int numGlyphs = glyphIndices.size();
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advances.resize(numGlyphs);
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QVERIFY(!font.advancesForGlyphIndexes(glyphIndices.constData(), advances.data(), 0));
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QVERIFY(font.advancesForGlyphIndexes(glyphIndices.constData(), advances.data(), numGlyphs));
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for (int i = 0; i < glyphIndices.size(); ++i) {
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if ((i == 0 || i == 5) && mayDiffer) {
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QVERIFY2(qRound(advances.at(i).x()) == 8
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|| qRound(advances.at(i).x()) == 9,
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qPrintable(QStringLiteral("%1 != %2 && %1 != %3")
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.arg(qRound(advances.at(i).x()))
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.arg(8)
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.arg(9)));
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} else {
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QCOMPARE(qRound(advances.at(i).x()), 8);
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}
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if (supportsSubPixelPositions)
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QVERIFY(advances.at(i).x() > 8.0);
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QVERIFY(qFuzzyIsNull(advances.at(i).y()));
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}
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}
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void tst_QRawFont::textLayout()
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{
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int id = QFontDatabase::addApplicationFont(testFont);
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QVERIFY(id >= 0);
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QString familyName = QString::fromLatin1("QtBidiTestFont");
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QFont font(familyName);
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font.setPixelSize(18.0);
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QCOMPARE(QFontInfo(font).family(), familyName);
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QTextLayout layout(QLatin1String("Foobar"));
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layout.setFont(font);
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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> glyphRuns = layout.glyphRuns();
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QCOMPARE(glyphRuns.size(), 1);
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QGlyphRun glyphs = glyphRuns.at(0);
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QRawFont rawFont = glyphs.rawFont();
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QVERIFY(rawFont.isValid());
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QCOMPARE(rawFont.familyName(), familyName);
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QCOMPARE(rawFont.pixelSize(), 18.0);
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QList<quint32> expectedGlyphIndices;
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expectedGlyphIndices << 44 << 83 << 83 << 70 << 69 << 86;
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QCOMPARE(glyphs.glyphIndexes(), expectedGlyphIndices);
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QVERIFY(QFontDatabase::removeApplicationFont(id));
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}
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void tst_QRawFont::fontTable_data()
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{
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QTest::addColumn<QByteArray>("tagName");
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QTest::addColumn<QFont::HintingPreference>("hintingPreference");
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QTest::addColumn<int>("offset");
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QTest::addColumn<quint32>("expectedValue");
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QTest::newRow("Head table, magic number, default hinting")
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<< QByteArray("head")
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<< QFont::PreferDefaultHinting
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<< 12
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<< (QSysInfo::ByteOrder == QSysInfo::BigEndian
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? 0x5F0F3CF5
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: 0xF53C0F5F);
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QTest::newRow("Head table, magic number, no hinting")
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<< QByteArray("head")
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<< QFont::PreferNoHinting
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<< 12
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<< (QSysInfo::ByteOrder == QSysInfo::BigEndian
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? 0x5F0F3CF5
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: 0xF53C0F5F);
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QTest::newRow("Head table, magic number, vertical hinting")
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<< QByteArray("head")
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<< QFont::PreferVerticalHinting
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<< 12
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<< (QSysInfo::ByteOrder == QSysInfo::BigEndian
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? 0x5F0F3CF5
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: 0xF53C0F5F);
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QTest::newRow("Head table, magic number, full hinting")
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<< QByteArray("head")
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<< QFont::PreferFullHinting
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<< 12
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<< (QSysInfo::ByteOrder == QSysInfo::BigEndian
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? 0x5F0F3CF5
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: 0xF53C0F5F);
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}
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void tst_QRawFont::fontTable()
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{
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QFETCH(QByteArray, tagName);
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QFETCH(QFont::HintingPreference, hintingPreference);
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QFETCH(int, offset);
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QFETCH(quint32, expectedValue);
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QRawFont font(testFont, 10, hintingPreference);
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QVERIFY(font.isValid());
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QByteArray table = font.fontTable(tagName);
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QVERIFY(!table.isEmpty());
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const quint32 *value = reinterpret_cast<const quint32 *>(table.constData() + offset);
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QCOMPARE(*value, expectedValue);
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}
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typedef QList<QFontDatabase::WritingSystem> WritingSystemList;
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Q_DECLARE_METATYPE(WritingSystemList)
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void tst_QRawFont::supportedWritingSystems_data()
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{
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QTest::addColumn<QString>("fileName");
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QTest::addColumn<WritingSystemList>("writingSystems");
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QTest::addColumn<QFont::HintingPreference>("hintingPreference");
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for (int hintingPreference=QFont::PreferDefaultHinting;
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hintingPreference<=QFont::PreferFullHinting;
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++hintingPreference) {
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QTest::newRow(qPrintable(QString::fromLatin1("testfont.ttf, hintingPreference=%1")
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.arg(hintingPreference)))
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<< testFont
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<< (QList<QFontDatabase::WritingSystem>()
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<< QFontDatabase::Latin
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<< QFontDatabase::Hebrew
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<< QFontDatabase::Vietnamese) // Vietnamese uses same unicode bits as Latin
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<< QFont::HintingPreference(hintingPreference);
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QTest::newRow(qPrintable(QString::fromLatin1("testfont_bold_italic.ttf, hintingPreference=%1")
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.arg(hintingPreference)))
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<< testFontBoldItalic
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<< (QList<QFontDatabase::WritingSystem>()
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<< QFontDatabase::Latin
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<< QFontDatabase::Hebrew
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<< QFontDatabase::Devanagari
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<< QFontDatabase::Vietnamese) // Vietnamese uses same unicode bits as Latin
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<< QFont::HintingPreference(hintingPreference);
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}
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}
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void tst_QRawFont::supportedWritingSystems()
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{
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QFETCH(QString, fileName);
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QFETCH(WritingSystemList, writingSystems);
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QFETCH(QFont::HintingPreference, hintingPreference);
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QRawFont font(fileName, 10, hintingPreference);
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QVERIFY(font.isValid());
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WritingSystemList actualWritingSystems = font.supportedWritingSystems();
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QCOMPARE(actualWritingSystems.size(), writingSystems.size());
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foreach (QFontDatabase::WritingSystem writingSystem, writingSystems)
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QVERIFY(actualWritingSystems.contains(writingSystem));
|
|
}
|
|
|
|
void tst_QRawFont::supportsCharacter_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
QTest::addColumn<QFont::HintingPreference>("hintingPreference");
|
|
QTest::addColumn<QChar>("character");
|
|
QTest::addColumn<bool>("shouldBeSupported");
|
|
|
|
const char *fileNames[2] = {
|
|
"testfont.ttf",
|
|
"testfont_bold_italic.ttf"
|
|
};
|
|
|
|
for (int hintingPreference=QFont::PreferDefaultHinting;
|
|
hintingPreference<=QFont::PreferFullHinting;
|
|
++hintingPreference) {
|
|
|
|
for (int i=0; i<2; ++i) {
|
|
QString fileName = QFINDTESTDATA(fileNames[i]);
|
|
|
|
// Latin text
|
|
for (char ch='!'; ch<='~'; ++ch) {
|
|
QString title = QString::fromLatin1("%1, character=0x%2, hintingPreference=%3")
|
|
.arg(fileName).arg(QString::number(ch, 16)).arg(hintingPreference);
|
|
|
|
QTest::newRow(qPrintable(title))
|
|
<< fileName
|
|
<< QFont::HintingPreference(hintingPreference)
|
|
<< QChar::fromLatin1(ch)
|
|
<< true;
|
|
}
|
|
|
|
// Hebrew text
|
|
for (quint16 ch=0x05D0; ch<=0x05EA; ++ch) {
|
|
QString title = QString::fromLatin1("%1, character=0x%2, hintingPreference=%3")
|
|
.arg(fileName).arg(QString::number(ch, 16)).arg(hintingPreference);
|
|
|
|
QTest::newRow(qPrintable(title))
|
|
<< fileName
|
|
<< QFont::HintingPreference(hintingPreference)
|
|
<< QChar(ch)
|
|
<< true;
|
|
}
|
|
|
|
QTest::newRow(qPrintable(QString::fromLatin1("Missing character, %1, hintingPreference=%2")
|
|
.arg(fileName).arg(hintingPreference)))
|
|
<< fileName
|
|
<< QFont::HintingPreference(hintingPreference)
|
|
<< QChar(0xD8)
|
|
<< false;
|
|
}
|
|
}
|
|
}
|
|
|
|
void tst_QRawFont::supportsCharacter()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(QFont::HintingPreference, hintingPreference);
|
|
QFETCH(QChar, character);
|
|
QFETCH(bool, shouldBeSupported);
|
|
|
|
QRawFont font(fileName, 10, hintingPreference);
|
|
QVERIFY(font.isValid());
|
|
|
|
QCOMPARE(font.supportsCharacter(character), shouldBeSupported);
|
|
}
|
|
|
|
void tst_QRawFont::supportsUcs4Character_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
QTest::addColumn<QFont::HintingPreference>("hintingPreference");
|
|
QTest::addColumn<quint32>("ucs4");
|
|
QTest::addColumn<bool>("shouldBeSupported");
|
|
|
|
// Gothic text
|
|
for (int hintingPreference=QFont::PreferDefaultHinting;
|
|
hintingPreference<=QFont::PreferFullHinting;
|
|
++hintingPreference) {
|
|
for (quint32 ch=0x10330; ch<=0x1034A; ++ch) {
|
|
{
|
|
QString fileName = testFont;
|
|
QString title = QString::fromLatin1("%1, character=0x%2, hintingPreference=%3")
|
|
.arg(fileName).arg(QString::number(ch, 16)).arg(hintingPreference);
|
|
|
|
QTest::newRow(qPrintable(title))
|
|
<< fileName
|
|
<< QFont::HintingPreference(hintingPreference)
|
|
<< ch
|
|
<< true;
|
|
}
|
|
|
|
{
|
|
QString fileName = testFontBoldItalic;
|
|
QString title = QString::fromLatin1("%1, character=0x%2, hintingPreference=%3")
|
|
.arg(fileName).arg(QString::number(ch, 16)).arg(hintingPreference);
|
|
|
|
QTest::newRow(qPrintable(title))
|
|
<< fileName
|
|
<< QFont::HintingPreference(hintingPreference)
|
|
<< ch
|
|
<< false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void tst_QRawFont::supportsUcs4Character()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(QFont::HintingPreference, hintingPreference);
|
|
QFETCH(quint32, ucs4);
|
|
QFETCH(bool, shouldBeSupported);
|
|
|
|
QRawFont font(fileName, 10, hintingPreference);
|
|
QVERIFY(font.isValid());
|
|
|
|
QCOMPARE(font.supportsCharacter(ucs4), shouldBeSupported);
|
|
}
|
|
|
|
void tst_QRawFont::fromFont_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
QTest::addColumn<QFont::HintingPreference>("hintingPreference");
|
|
QTest::addColumn<QString>("familyName");
|
|
QTest::addColumn<QFontDatabase::WritingSystem>("writingSystem");
|
|
QTest::addColumn<QFont::StyleStrategy>("styleStrategy");
|
|
|
|
for (int i=QFont::PreferDefaultHinting; i<=QFont::PreferFullHinting; ++i) {
|
|
QString titleBase = QString::fromLatin1("%2, hintingPreference=%1, writingSystem=%3")
|
|
.arg(i);
|
|
{
|
|
QString fileName = testFont;
|
|
QFontDatabase::WritingSystem writingSystem = QFontDatabase::Any;
|
|
|
|
QString title = titleBase.arg(fileName).arg(writingSystem);
|
|
QTest::newRow(qPrintable(title))
|
|
<< fileName
|
|
<< QFont::HintingPreference(i)
|
|
<< "QtBidiTestFont"
|
|
<< writingSystem
|
|
<< QFont::PreferDefault;
|
|
}
|
|
|
|
{
|
|
QString fileName = testFont;
|
|
QFontDatabase::WritingSystem writingSystem = QFontDatabase::Hebrew;
|
|
|
|
QString title = titleBase.arg(fileName).arg(writingSystem);
|
|
QTest::newRow(qPrintable(title))
|
|
<< fileName
|
|
<< QFont::HintingPreference(i)
|
|
<< "QtBidiTestFont"
|
|
<< writingSystem
|
|
<< QFont::PreferDefault;
|
|
}
|
|
|
|
{
|
|
QString fileName = testFont;
|
|
QFontDatabase::WritingSystem writingSystem = QFontDatabase::Latin;
|
|
|
|
QString title = titleBase.arg(fileName).arg(writingSystem);
|
|
QTest::newRow(qPrintable(title))
|
|
<< fileName
|
|
<< QFont::HintingPreference(i)
|
|
<< "QtBidiTestFont"
|
|
<< writingSystem
|
|
<< QFont::PreferDefault;
|
|
}
|
|
}
|
|
|
|
{
|
|
QString fileName = testFont;
|
|
QFontDatabase::WritingSystem writingSystem = QFontDatabase::Arabic;
|
|
|
|
QString title = QStringLiteral("No font merging + unsupported script");
|
|
QTest::newRow(qPrintable(title))
|
|
<< fileName
|
|
<< QFont::PreferDefaultHinting
|
|
<< "QtBidiTestFont"
|
|
<< writingSystem
|
|
<< QFont::NoFontMerging;
|
|
}
|
|
|
|
}
|
|
|
|
void tst_QRawFont::fromFont()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(QFont::HintingPreference, hintingPreference);
|
|
QFETCH(QString, familyName);
|
|
QFETCH(QFontDatabase::WritingSystem, writingSystem);
|
|
QFETCH(QFont::StyleStrategy, styleStrategy);
|
|
|
|
int id = QFontDatabase::addApplicationFont(fileName);
|
|
QVERIFY(id >= 0);
|
|
|
|
QFont font(familyName);
|
|
font.setHintingPreference(hintingPreference);
|
|
font.setPixelSize(26.0);
|
|
if (styleStrategy != QFont::PreferDefault)
|
|
font.setStyleStrategy(styleStrategy);
|
|
|
|
QRawFont rawFont = QRawFont::fromFont(font, writingSystem);
|
|
QVERIFY(rawFont.isValid());
|
|
|
|
QCOMPARE(rawFont.familyName(), familyName);
|
|
QCOMPARE(rawFont.pixelSize(), 26.0);
|
|
|
|
QVERIFY(QFontDatabase::removeApplicationFont(id));
|
|
}
|
|
|
|
void tst_QRawFont::copyConstructor_data()
|
|
{
|
|
QTest::addColumn<QFont::HintingPreference>("hintingPreference");
|
|
|
|
QTest::newRow("Default hinting preference") << QFont::PreferDefaultHinting;
|
|
QTest::newRow("No hinting preference") << QFont::PreferNoHinting;
|
|
QTest::newRow("Vertical hinting preference") << QFont::PreferVerticalHinting;
|
|
QTest::newRow("Full hinting preference") << QFont::PreferFullHinting;
|
|
}
|
|
|
|
void tst_QRawFont::copyConstructor()
|
|
{
|
|
QFETCH(QFont::HintingPreference, hintingPreference);
|
|
|
|
{
|
|
QString rawFontFamilyName;
|
|
qreal rawFontPixelSize;
|
|
qreal rawFontAscent;
|
|
qreal rawFontDescent;
|
|
int rawFontTableSize;
|
|
|
|
QRawFont outerRawFont;
|
|
{
|
|
QRawFont rawFont(testFont, 11, hintingPreference);
|
|
QVERIFY(rawFont.isValid());
|
|
|
|
rawFontFamilyName = rawFont.familyName();
|
|
rawFontPixelSize = rawFont.pixelSize();
|
|
rawFontAscent = rawFont.ascent();
|
|
rawFontDescent = rawFont.descent();
|
|
rawFontTableSize = rawFont.fontTable("glyf").size();
|
|
QVERIFY(rawFontTableSize > 0);
|
|
|
|
{
|
|
QRawFont otherRawFont(rawFont);
|
|
QVERIFY(otherRawFont.isValid());
|
|
QCOMPARE(otherRawFont.pixelSize(), rawFontPixelSize);
|
|
QCOMPARE(otherRawFont.familyName(), rawFontFamilyName);
|
|
QCOMPARE(otherRawFont.hintingPreference(), hintingPreference);
|
|
QCOMPARE(otherRawFont.ascent(), rawFontAscent);
|
|
QCOMPARE(otherRawFont.descent(), rawFontDescent);
|
|
QCOMPARE(otherRawFont.fontTable("glyf").size(), rawFontTableSize);
|
|
}
|
|
|
|
{
|
|
QRawFont otherRawFont = rawFont;
|
|
QVERIFY(otherRawFont.isValid());
|
|
QCOMPARE(otherRawFont.pixelSize(), rawFontPixelSize);
|
|
QCOMPARE(otherRawFont.familyName(), rawFontFamilyName);
|
|
QCOMPARE(otherRawFont.hintingPreference(), hintingPreference);
|
|
QCOMPARE(otherRawFont.ascent(), rawFontAscent);
|
|
QCOMPARE(otherRawFont.descent(), rawFontDescent);
|
|
QCOMPARE(otherRawFont.fontTable("glyf").size(), rawFontTableSize);
|
|
}
|
|
|
|
outerRawFont = rawFont;
|
|
}
|
|
|
|
QVERIFY(outerRawFont.isValid());
|
|
QCOMPARE(outerRawFont.pixelSize(), rawFontPixelSize);
|
|
QCOMPARE(outerRawFont.familyName(), rawFontFamilyName);
|
|
QCOMPARE(outerRawFont.hintingPreference(), hintingPreference);
|
|
QCOMPARE(outerRawFont.ascent(), rawFontAscent);
|
|
QCOMPARE(outerRawFont.descent(), rawFontDescent);
|
|
QCOMPARE(outerRawFont.fontTable("glyf").size(), rawFontTableSize);
|
|
}
|
|
}
|
|
|
|
void tst_QRawFont::detach_data()
|
|
{
|
|
QTest::addColumn<QFont::HintingPreference>("hintingPreference");
|
|
|
|
QTest::newRow("Default hinting preference") << QFont::PreferDefaultHinting;
|
|
QTest::newRow("No hinting preference") << QFont::PreferNoHinting;
|
|
QTest::newRow("Vertical hinting preference") << QFont::PreferVerticalHinting;
|
|
QTest::newRow("Full hinting preference") << QFont::PreferFullHinting;
|
|
}
|
|
|
|
void tst_QRawFont::detach()
|
|
{
|
|
QFETCH(QFont::HintingPreference, hintingPreference);
|
|
|
|
{
|
|
QString rawFontFamilyName;
|
|
qreal rawFontPixelSize;
|
|
qreal rawFontAscent;
|
|
qreal rawFontDescent;
|
|
int rawFontTableSize;
|
|
|
|
QRawFont outerRawFont;
|
|
{
|
|
QRawFont rawFont(testFont, 11, hintingPreference);
|
|
QVERIFY(rawFont.isValid());
|
|
|
|
rawFontFamilyName = rawFont.familyName();
|
|
rawFontPixelSize = rawFont.pixelSize();
|
|
rawFontAscent = rawFont.ascent();
|
|
rawFontDescent = rawFont.descent();
|
|
rawFontTableSize = rawFont.fontTable("glyf").size();
|
|
QVERIFY(rawFontTableSize > 0);
|
|
|
|
{
|
|
QRawFont otherRawFont(rawFont);
|
|
|
|
otherRawFont.loadFromFile(testFont, rawFontPixelSize, hintingPreference);
|
|
|
|
QVERIFY(otherRawFont.isValid());
|
|
QCOMPARE(otherRawFont.pixelSize(), rawFontPixelSize);
|
|
QCOMPARE(otherRawFont.familyName(), rawFontFamilyName);
|
|
QCOMPARE(otherRawFont.hintingPreference(), hintingPreference);
|
|
QCOMPARE(otherRawFont.ascent(), rawFontAscent);
|
|
QCOMPARE(otherRawFont.descent(), rawFontDescent);
|
|
QCOMPARE(otherRawFont.fontTable("glyf").size(), rawFontTableSize);
|
|
}
|
|
|
|
{
|
|
QRawFont otherRawFont = rawFont;
|
|
|
|
otherRawFont.loadFromFile(testFont, rawFontPixelSize, hintingPreference);
|
|
|
|
QVERIFY(otherRawFont.isValid());
|
|
QCOMPARE(otherRawFont.pixelSize(), rawFontPixelSize);
|
|
QCOMPARE(otherRawFont.familyName(), rawFontFamilyName);
|
|
QCOMPARE(otherRawFont.hintingPreference(), hintingPreference);
|
|
QCOMPARE(otherRawFont.ascent(), rawFontAscent);
|
|
QCOMPARE(otherRawFont.descent(), rawFontDescent);
|
|
QCOMPARE(otherRawFont.fontTable("glyf").size(), rawFontTableSize);
|
|
}
|
|
|
|
outerRawFont = rawFont;
|
|
|
|
rawFont.loadFromFile(testFont, rawFontPixelSize, hintingPreference);
|
|
}
|
|
|
|
QVERIFY(outerRawFont.isValid());
|
|
QCOMPARE(outerRawFont.pixelSize(), rawFontPixelSize);
|
|
QCOMPARE(outerRawFont.familyName(), rawFontFamilyName);
|
|
QCOMPARE(outerRawFont.hintingPreference(), hintingPreference);
|
|
QCOMPARE(outerRawFont.ascent(), rawFontAscent);
|
|
QCOMPARE(outerRawFont.descent(), rawFontDescent);
|
|
QCOMPARE(outerRawFont.fontTable("glyf").size(), rawFontTableSize);
|
|
}
|
|
}
|
|
|
|
void tst_QRawFont::unsupportedWritingSystem_data()
|
|
{
|
|
QTest::addColumn<QFont::HintingPreference>("hintingPreference");
|
|
|
|
QTest::newRow("Default hinting preference") << QFont::PreferDefaultHinting;
|
|
QTest::newRow("No hinting preference") << QFont::PreferNoHinting;
|
|
QTest::newRow("Vertical hinting preference") << QFont::PreferVerticalHinting;
|
|
QTest::newRow("Full hinting preference") << QFont::PreferFullHinting;
|
|
}
|
|
|
|
void tst_QRawFont::unsupportedWritingSystem()
|
|
{
|
|
QFETCH(QFont::HintingPreference, hintingPreference);
|
|
|
|
int id = QFontDatabase::addApplicationFont(testFont);
|
|
|
|
QFont font("QtBidiTestFont");
|
|
font.setHintingPreference(hintingPreference);
|
|
font.setPixelSize(12.0);
|
|
|
|
QRawFont rawFont = QRawFont::fromFont(font, QFontDatabase::Any);
|
|
QCOMPARE(rawFont.familyName(), QString::fromLatin1("QtBidiTestFont"));
|
|
QCOMPARE(rawFont.pixelSize(), 12.0);
|
|
|
|
rawFont = QRawFont::fromFont(font, QFontDatabase::Hebrew);
|
|
QCOMPARE(rawFont.familyName(), QString::fromLatin1("QtBidiTestFont"));
|
|
QCOMPARE(rawFont.pixelSize(), 12.0);
|
|
|
|
QString arabicText = QFontDatabase::writingSystemSample(QFontDatabase::Arabic).simplified().remove(QLatin1Char(' '));
|
|
|
|
QTextLayout layout;
|
|
layout.setFont(font);
|
|
layout.setText(arabicText);
|
|
layout.setCacheEnabled(true);
|
|
layout.beginLayout();
|
|
layout.createLine();
|
|
layout.endLayout();
|
|
|
|
QList<QGlyphRun> glyphRuns = layout.glyphRuns();
|
|
QCOMPARE(glyphRuns.size(), 1);
|
|
|
|
QGlyphRun glyphs = glyphRuns.at(0);
|
|
QRawFont layoutFont = glyphs.rawFont();
|
|
QVERIFY(layoutFont.familyName() != QString::fromLatin1("QtBidiTestFont"));
|
|
QCOMPARE(layoutFont.pixelSize(), 12.0);
|
|
|
|
rawFont = QRawFont::fromFont(font, QFontDatabase::Arabic);
|
|
QCOMPARE(rawFont.familyName(), layoutFont.familyName());
|
|
QCOMPARE(rawFont.pixelSize(), 12.0);
|
|
|
|
QFontDatabase::removeApplicationFont(id);
|
|
}
|
|
|
|
void tst_QRawFont::rawFontSetPixelSize_data()
|
|
{
|
|
QTest::addColumn<QFont::HintingPreference>("hintingPreference");
|
|
|
|
QTest::newRow("Default hinting preference") << QFont::PreferDefaultHinting;
|
|
QTest::newRow("No hinting preference") << QFont::PreferNoHinting;
|
|
QTest::newRow("Vertical hinting preference") << QFont::PreferVerticalHinting;
|
|
QTest::newRow("Full hinting preference") << QFont::PreferFullHinting;
|
|
}
|
|
|
|
void tst_QRawFont::rawFontSetPixelSize()
|
|
{
|
|
QFETCH(QFont::HintingPreference, hintingPreference);
|
|
|
|
QTextLayout layout("Foobar");
|
|
|
|
QFont font = layout.font();
|
|
font.setHintingPreference(hintingPreference);
|
|
font.setPixelSize(12);
|
|
layout.setFont(font);
|
|
|
|
layout.setCacheEnabled(true);
|
|
layout.beginLayout();
|
|
layout.createLine();
|
|
layout.endLayout();
|
|
|
|
QGlyphRun glyphs = layout.glyphRuns().at(0);
|
|
QRawFont rawFont = glyphs.rawFont();
|
|
QCOMPARE(rawFont.pixelSize(), 12.0);
|
|
|
|
rawFont.setPixelSize(24);
|
|
QCOMPARE(rawFont.pixelSize(), 24.0);
|
|
}
|
|
|
|
void tst_QRawFont::multipleRawFontsFromData()
|
|
{
|
|
QFile file(testFont);
|
|
QRawFont testFont;
|
|
if (file.open(QIODevice::ReadOnly)) {
|
|
testFont.loadFromData(file.readAll(), 11, QFont::PreferDefaultHinting);
|
|
file.close();
|
|
}
|
|
file.setFileName(testFontBoldItalic);
|
|
QRawFont testFontBoldItalic;
|
|
if (file.open(QIODevice::ReadOnly))
|
|
testFontBoldItalic.loadFromData(file.readAll(), 11, QFont::PreferDefaultHinting);
|
|
|
|
QVERIFY(testFont.familyName() != (testFontBoldItalic.familyName())
|
|
|| testFont.style() != (testFontBoldItalic.style()));
|
|
}
|
|
|
|
void tst_QRawFont::rawFontFromInvalidData()
|
|
{
|
|
QByteArray invalidData("foobar");
|
|
QRawFont font;
|
|
font.loadFromData(invalidData, 10, QFont::PreferDefaultHinting);
|
|
|
|
QVERIFY(!font.isValid());
|
|
|
|
invalidData.fill(char(255), 1024);
|
|
font.loadFromData(invalidData, 10, QFont::PreferDefaultHinting);
|
|
|
|
QVERIFY(!font.isValid());
|
|
}
|
|
|
|
#define FUZZY_LTEQ(X, Y) (X < Y || qFuzzyCompare(X, Y))
|
|
|
|
void tst_QRawFont::kernedAdvances()
|
|
{
|
|
const int emSquareSize = 1000;
|
|
const qreal pixelSize = 16.0;
|
|
const int underScoreAW = 500;
|
|
const int underscoreTwoKerning = -500;
|
|
const qreal errorMargin = 1.0 / 16.0; // Fixed point error margin
|
|
|
|
QRawFont font(testFont, pixelSize);
|
|
QVERIFY(font.isValid());
|
|
|
|
QList<quint32> glyphIndexes = font.glyphIndexesForString(QStringLiteral("__"));
|
|
QCOMPARE(glyphIndexes.size(), 2);
|
|
|
|
QList<QPointF> advances = font.advancesForGlyphIndexes(glyphIndexes, QRawFont::KernedAdvances);
|
|
QCOMPARE(advances.size(), 2);
|
|
|
|
qreal expectedAdvanceWidth = pixelSize * underScoreAW / emSquareSize;
|
|
QVERIFY(FUZZY_LTEQ(qAbs(advances.at(0).x() - expectedAdvanceWidth), errorMargin));
|
|
|
|
glyphIndexes = font.glyphIndexesForString(QStringLiteral("_2"));
|
|
QCOMPARE(glyphIndexes.size(), 2);
|
|
|
|
advances = font.advancesForGlyphIndexes(glyphIndexes, QRawFont::KernedAdvances);
|
|
QCOMPARE(advances.size(), 2);
|
|
|
|
expectedAdvanceWidth = pixelSize * (underScoreAW + underscoreTwoKerning) / emSquareSize;
|
|
QVERIFY(FUZZY_LTEQ(qAbs(advances.at(0).x() - expectedAdvanceWidth), errorMargin));
|
|
}
|
|
|
|
void tst_QRawFont::fallbackFontsOrder()
|
|
{
|
|
int id = QFontDatabase::addApplicationFont(testFont);
|
|
|
|
QFont font("QtBidiTestFont");
|
|
font.setPixelSize(12.0);
|
|
|
|
QString arabicText = QFontDatabase::writingSystemSample(QFontDatabase::Arabic);
|
|
|
|
// If this fails, then the writing system sample has changed and we need to create
|
|
// a new text containing both a space and Arabic characters.
|
|
QVERIFY(arabicText.contains(QLatin1Char(' ')));
|
|
|
|
QTextLayout layout;
|
|
layout.setFont(font);
|
|
layout.setText(arabicText);
|
|
layout.setCacheEnabled(true);
|
|
layout.beginLayout();
|
|
layout.createLine();
|
|
layout.endLayout();
|
|
|
|
QList<QGlyphRun> glyphRuns = layout.glyphRuns();
|
|
|
|
#ifdef Q_OS_ANDROID
|
|
QEXPECT_FAIL("", "QTBUG-69217", Continue);
|
|
#endif
|
|
// Since QtBidiTestFont does not support Arabic nor the space, both should map to
|
|
// the same font. If this fails, it is an indication that the list of fallbacks fonts
|
|
// is not sorted by writing system support.
|
|
QCOMPARE(glyphRuns.size(), 1);
|
|
|
|
QFontDatabase::removeApplicationFont(id);
|
|
}
|
|
|
|
void tst_QRawFont::qtbug65923_partal_clone_data()
|
|
{
|
|
QTest::addColumn<bool>("shouldClone");
|
|
|
|
QTest::newRow("Without cloning font engine") << false;
|
|
QTest::newRow("Cloning font engine") << true;
|
|
}
|
|
|
|
void tst_QRawFont::qtbug65923_partal_clone()
|
|
{
|
|
QFile file(testFont);
|
|
file.open(QIODevice::ReadOnly);
|
|
QByteArray fontData = file.readAll();
|
|
|
|
QRawFont outerFont;
|
|
|
|
{
|
|
QRawFont innerFont(fontData, 16, QFont::PreferDefaultHinting);
|
|
|
|
QFETCH(bool, shouldClone);
|
|
if (shouldClone) {
|
|
// This will trigger QFontEngine::cloneWithSize
|
|
innerFont.setPixelSize(innerFont.pixelSize() + 1);
|
|
}
|
|
|
|
outerFont = innerFont;
|
|
}
|
|
|
|
// This will detach if data is shared with the raw font. If the raw font has
|
|
// a naked reference to the data, without informing Qt of it via the ref count
|
|
// of the byte array, this will result in clearing 'live' data.
|
|
fontData.fill('\0');
|
|
|
|
QVERIFY(!outerFont.boundingRect(42).isEmpty());
|
|
}
|
|
|
|
#endif // QT_NO_RAWFONT
|
|
|
|
QTEST_MAIN(tst_QRawFont)
|
|
#include "tst_qrawfont.moc"
|
|
|