qt5base-lts/tests/auto/qrawfont/tst_qrawfont.cpp

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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
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** contained in the Technology Preview License Agreement accompanying
** this package.
**
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** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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** If you have questions regarding the use of this file, please contact
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** $QT_END_LICENSE$
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****************************************************************************/
#include <QtTest/QtTest>
#include <qrawfont.h>
#include <private/qrawfont_p.h>
class tst_QRawFont: public QObject
{
Q_OBJECT
#if !defined(QT_NO_RAWFONT)
private slots:
void invalidRawFont();
void explicitRawFontNotLoadedInDatabase_data();
void explicitRawFontNotLoadedInDatabase();
void explicitRawFontNotAvailableInSystem_data();
void explicitRawFontNotAvailableInSystem();
void correctFontData_data();
void correctFontData();
void glyphIndices();
void advances_data();
void advances();
void textLayout();
void fontTable_data();
void fontTable();
void supportedWritingSystems_data();
void supportedWritingSystems();
void supportsCharacter_data();
void supportsCharacter();
void supportsUcs4Character_data();
void supportsUcs4Character();
void fromFont_data();
void fromFont();
void copyConstructor_data();
void copyConstructor();
void detach_data();
void detach();
void unsupportedWritingSystem_data();
void unsupportedWritingSystem();
#endif // QT_NO_RAWFONT
};
#if !defined(QT_NO_RAWFONT)
Q_DECLARE_METATYPE(QFont::HintingPreference)
Q_DECLARE_METATYPE(QFont::Style)
Q_DECLARE_METATYPE(QFont::Weight)
Q_DECLARE_METATYPE(QFontDatabase::WritingSystem)
void tst_QRawFont::invalidRawFont()
{
QRawFont font;
QVERIFY(!font.isValid());
QCOMPARE(font.pixelSize(), -1);
QVERIFY(font.familyName().isEmpty());
QCOMPARE(font.style(), QFont::StyleNormal);
QCOMPARE(font.weight(), -1);
QCOMPARE(font.ascent(), 0.0);
QCOMPARE(font.descent(), 0.0);
QVERIFY(font.glyphIndexesForString(QLatin1String("Test")).isEmpty());
}
void tst_QRawFont::explicitRawFontNotLoadedInDatabase_data()
{
QTest::addColumn<QFont::HintingPreference>("hintingPreference");
QTest::newRow("Default hinting preference") << QFont::PreferDefaultHinting;
QTest::newRow("No hinting") << QFont::PreferNoHinting;
QTest::newRow("Vertical hinting") << QFont::PreferVerticalHinting;
QTest::newRow("Full hinting") << QFont::PreferFullHinting;
}
void tst_QRawFont::explicitRawFontNotLoadedInDatabase()
{
QFETCH(QFont::HintingPreference, hintingPreference);
QRawFont font(QLatin1String(SRCDIR "testfont.ttf"), 10, hintingPreference);
QVERIFY(font.isValid());
QVERIFY(!QFontDatabase().families().contains(font.familyName()));
}
void tst_QRawFont::explicitRawFontNotAvailableInSystem_data()
{
QTest::addColumn<QFont::HintingPreference>("hintingPreference");
QTest::newRow("Default hinting preference") << QFont::PreferDefaultHinting;
QTest::newRow("No hinting") << QFont::PreferNoHinting;
QTest::newRow("Vertical hinting") << QFont::PreferVerticalHinting;
QTest::newRow("Full hinting") << QFont::PreferFullHinting;
}
void tst_QRawFont::explicitRawFontNotAvailableInSystem()
{
QFETCH(QFont::HintingPreference, hintingPreference);
QRawFont rawfont(QLatin1String(SRCDIR "testfont.ttf"), 10, hintingPreference);
{
QFont font(rawfont.familyName(), 10);
QVERIFY(!font.exactMatch());
QVERIFY(font.family() != QFontInfo(font).family());
}
}
void tst_QRawFont::correctFontData_data()
{
QTest::addColumn<QString>("fileName");
QTest::addColumn<QString>("expectedFamilyName");
QTest::addColumn<QFont::Style>("style");
QTest::addColumn<QFont::Weight>("weight");
QTest::addColumn<QFont::HintingPreference>("hintingPreference");
QTest::addColumn<qreal>("unitsPerEm");
QTest::addColumn<int>("pixelSize");
int hintingPreferences[] = {
int(QFont::PreferDefaultHinting),
int(QFont::PreferNoHinting),
int(QFont::PreferVerticalHinting),
int(QFont::PreferFullHinting),
-1
};
int *hintingPreference = hintingPreferences;
while (*hintingPreference >= 0) {
QString fileName = QLatin1String(SRCDIR "testfont.ttf");
QString title = fileName
+ QLatin1String(": hintingPreference=")
+ QString::number(*hintingPreference);
QTest::newRow(qPrintable(title))
<< fileName
<< QString::fromLatin1("QtBidiTestFont")
<< QFont::StyleNormal
<< QFont::Normal
<< QFont::HintingPreference(*hintingPreference)
<< 1000.0
<< 10;
fileName = QLatin1String(SRCDIR "testfont_bold_italic.ttf");
title = fileName
+ QLatin1String(": hintingPreference=")
+ QString::number(*hintingPreference);
QTest::newRow(qPrintable(title))
<< fileName
<< QString::fromLatin1("QtBidiTestFont")
<< QFont::StyleItalic
<< QFont::Bold
<< QFont::HintingPreference(*hintingPreference)
<< 1000.0
<< 10;
++hintingPreference;
}
}
void tst_QRawFont::correctFontData()
{
QFETCH(QString, fileName);
QFETCH(QString, expectedFamilyName);
QFETCH(QFont::Style, style);
QFETCH(QFont::Weight, weight);
QFETCH(QFont::HintingPreference, hintingPreference);
QFETCH(qreal, unitsPerEm);
QFETCH(int, pixelSize);
QRawFont font(fileName, 10, hintingPreference);
QVERIFY(font.isValid());
QCOMPARE(font.familyName(), expectedFamilyName);
QCOMPARE(font.style(), style);
QCOMPARE(font.weight(), int(weight));
QCOMPARE(font.hintingPreference(), hintingPreference);
QCOMPARE(font.unitsPerEm(), unitsPerEm);
QCOMPARE(font.pixelSize(), pixelSize);
}
void tst_QRawFont::glyphIndices()
{
QRawFont font(QLatin1String(SRCDIR "testfont.ttf"), 10);
QVERIFY(font.isValid());
QVector<quint32> glyphIndices = font.glyphIndexesForString(QLatin1String("Foobar"));
QVector<quint32> expectedGlyphIndices;
expectedGlyphIndices << 44 << 83 << 83 << 70 << 69 << 86;
QCOMPARE(glyphIndices, expectedGlyphIndices);
}
void tst_QRawFont::advances_data()
{
QTest::addColumn<QFont::HintingPreference>("hintingPreference");
QTest::newRow("Default hinting preference") << QFont::PreferDefaultHinting;
QTest::newRow("No hinting") << QFont::PreferNoHinting;
QTest::newRow("Vertical hinting") << QFont::PreferVerticalHinting;
QTest::newRow("Full hinting") << QFont::PreferFullHinting;
}
void tst_QRawFont::advances()
{
QFETCH(QFont::HintingPreference, hintingPreference);
QRawFont font(QLatin1String(SRCDIR "testfont.ttf"), 10, hintingPreference);
QVERIFY(font.isValid());
QRawFontPrivate *font_d = QRawFontPrivate::get(font);
QVERIFY(font_d->fontEngine != 0);
QVector<quint32> glyphIndices;
glyphIndices << 44 << 83 << 83 << 70 << 69 << 86; // "Foobar"
bool supportsSubPixelPositions = font_d->fontEngine->supportsSubPixelPositions();
QVector<QPointF> advances = font.advancesForGlyphIndexes(glyphIndices);
for (int i=0; i<glyphIndices.size(); ++i) {
QVERIFY(qFuzzyCompare(qRound(advances.at(i).x()), 8.0));
if (supportsSubPixelPositions)
QVERIFY(advances.at(i).x() > 8.0);
QVERIFY(qFuzzyIsNull(advances.at(i).y()));
}
}
void tst_QRawFont::textLayout()
{
QFontDatabase fontDatabase;
int id = fontDatabase.addApplicationFont(SRCDIR "testfont.ttf");
QVERIFY(id >= 0);
QString familyName = QString::fromLatin1("QtBidiTestFont");
QFont font(familyName);
font.setPixelSize(18);
QCOMPARE(QFontInfo(font).family(), familyName);
QTextLayout layout(QLatin1String("Foobar"));
layout.setFont(font);
layout.beginLayout();
layout.createLine();
layout.endLayout();
QList<QGlyphs> glyphss = layout.glyphs();
QCOMPARE(glyphss.size(), 1);
QGlyphs glyphs = glyphss.at(0);
QRawFont rawFont = glyphs.font();
QVERIFY(rawFont.isValid());
QCOMPARE(rawFont.familyName(), familyName);
QCOMPARE(rawFont.pixelSize(), 18);
QVector<quint32> expectedGlyphIndices;
expectedGlyphIndices << 44 << 83 << 83 << 70 << 69 << 86;
QCOMPARE(glyphs.glyphIndexes(), expectedGlyphIndices);
QVERIFY(fontDatabase.removeApplicationFont(id));
}
void tst_QRawFont::fontTable_data()
{
QTest::addColumn<QByteArray>("tagName");
QTest::addColumn<QFont::HintingPreference>("hintingPreference");
QTest::addColumn<int>("offset");
QTest::addColumn<quint32>("expectedValue");
QTest::newRow("Head table, magic number, default hinting")
<< QByteArray("head")
<< QFont::PreferDefaultHinting
<< 12
<< (QSysInfo::ByteOrder == QSysInfo::BigEndian
? 0x5F0F3CF5
: 0xF53C0F5F);
QTest::newRow("Head table, magic number, no hinting")
<< QByteArray("head")
<< QFont::PreferNoHinting
<< 12
<< (QSysInfo::ByteOrder == QSysInfo::BigEndian
? 0x5F0F3CF5
: 0xF53C0F5F);
QTest::newRow("Head table, magic number, vertical hinting")
<< QByteArray("head")
<< QFont::PreferVerticalHinting
<< 12
<< (QSysInfo::ByteOrder == QSysInfo::BigEndian
? 0x5F0F3CF5
: 0xF53C0F5F);
QTest::newRow("Head table, magic number, full hinting")
<< QByteArray("head")
<< QFont::PreferFullHinting
<< 12
<< (QSysInfo::ByteOrder == QSysInfo::BigEndian
? 0x5F0F3CF5
: 0xF53C0F5F);
}
void tst_QRawFont::fontTable()
{
QFETCH(QByteArray, tagName);
QFETCH(QFont::HintingPreference, hintingPreference);
QFETCH(int, offset);
QFETCH(quint32, expectedValue);
QRawFont font(QString::fromLatin1(SRCDIR "testfont.ttf"), 10, hintingPreference);
QVERIFY(font.isValid());
QByteArray table = font.fontTable(tagName);
QVERIFY(!table.isEmpty());
const quint32 *value = reinterpret_cast<const quint32 *>(table.constData() + offset);
QCOMPARE(*value, expectedValue);
}
typedef QList<QFontDatabase::WritingSystem> WritingSystemList;
Q_DECLARE_METATYPE(WritingSystemList)
void tst_QRawFont::supportedWritingSystems_data()
{
QTest::addColumn<QString>("fileName");
QTest::addColumn<WritingSystemList>("writingSystems");
QTest::addColumn<QFont::HintingPreference>("hintingPreference");
for (int hintingPreference=QFont::PreferDefaultHinting;
hintingPreference<=QFont::PreferFullHinting;
++hintingPreference) {
QTest::newRow(qPrintable(QString::fromLatin1("testfont.ttf, hintingPreference=%1")
.arg(hintingPreference)))
<< QString::fromLatin1(SRCDIR "testfont.ttf")
<< (QList<QFontDatabase::WritingSystem>()
<< QFontDatabase::Latin
<< QFontDatabase::Hebrew
<< QFontDatabase::Vietnamese) // Vietnamese uses same unicode bits as Latin
<< QFont::HintingPreference(hintingPreference);
QTest::newRow(qPrintable(QString::fromLatin1("testfont_bold_italic.ttf, hintingPreference=%1")
.arg(hintingPreference)))
<< QString::fromLatin1(SRCDIR "testfont_bold_italic.ttf")
<< (QList<QFontDatabase::WritingSystem>()
<< QFontDatabase::Latin
<< QFontDatabase::Hebrew
<< QFontDatabase::Devanagari
<< QFontDatabase::Vietnamese) // Vietnamese uses same unicode bits as Latin
<< QFont::HintingPreference(hintingPreference);
}
}
void tst_QRawFont::supportedWritingSystems()
{
QFETCH(QString, fileName);
QFETCH(WritingSystemList, writingSystems);
QFETCH(QFont::HintingPreference, hintingPreference);
QRawFont font(fileName, 10, hintingPreference);
QVERIFY(font.isValid());
WritingSystemList actualWritingSystems = font.supportedWritingSystems();
QCOMPARE(actualWritingSystems.size(), writingSystems.size());
foreach (QFontDatabase::WritingSystem writingSystem, writingSystems)
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] = {
SRCDIR "testfont.ttf",
SRCDIR "testfont_bold_italic.ttf"
};
for (int hintingPreference=QFont::PreferDefaultHinting;
hintingPreference<=QFont::PreferFullHinting;
++hintingPreference) {
for (int i=0; i<2; ++i) {
QString fileName = QLatin1String(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 = QString::fromLatin1(SRCDIR "testfont.ttf");
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 = QString::fromLatin1(SRCDIR "testfont_bold_italic.ttf");
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");
for (int i=QFont::PreferDefaultHinting; i<=QFont::PreferFullHinting; ++i) {
QString titleBase = QString::fromLatin1("%2, hintingPreference=%1, writingSystem=%3")
.arg(i);
{
QString fileName = QString::fromLatin1(SRCDIR "testfont.ttf");
QFontDatabase::WritingSystem writingSystem = QFontDatabase::Any;
QString title = titleBase.arg(fileName).arg(writingSystem);
QTest::newRow(qPrintable(title))
<< fileName
<< QFont::HintingPreference(i)
<< "QtBidiTestFont"
<< writingSystem;
}
{
QString fileName = QString::fromLatin1(SRCDIR "testfont.ttf");
QFontDatabase::WritingSystem writingSystem = QFontDatabase::Hebrew;
QString title = titleBase.arg(fileName).arg(writingSystem);
QTest::newRow(qPrintable(title))
<< fileName
<< QFont::HintingPreference(i)
<< "QtBidiTestFont"
<< writingSystem;
}
{
QString fileName = QString::fromLatin1(SRCDIR "testfont.ttf");
QFontDatabase::WritingSystem writingSystem = QFontDatabase::Latin;
QString title = titleBase.arg(fileName).arg(writingSystem);
QTest::newRow(qPrintable(title))
<< fileName
<< QFont::HintingPreference(i)
<< "QtBidiTestFont"
<< writingSystem;
}
}
}
void tst_QRawFont::fromFont()
{
QFETCH(QString, fileName);
QFETCH(QFont::HintingPreference, hintingPreference);
QFETCH(QString, familyName);
QFETCH(QFontDatabase::WritingSystem, writingSystem);
QFontDatabase fontDatabase;
int id = fontDatabase.addApplicationFont(fileName);
QVERIFY(id >= 0);
QFont font(familyName);
font.setHintingPreference(hintingPreference);
font.setPixelSize(26);
QRawFont rawFont = QRawFont::fromFont(font, writingSystem);
QVERIFY(rawFont.isValid());
QCOMPARE(rawFont.familyName(), familyName);
QCOMPARE(rawFont.pixelSize(), 26);
QVERIFY(fontDatabase.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;
int rawFontPixelSize;
qreal rawFontAscent;
qreal rawFontDescent;
int rawFontTableSize;
QRawFont outerRawFont;
{
QRawFont rawFont(QString::fromLatin1(SRCDIR "testfont.ttf"), 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;
int rawFontPixelSize;
qreal rawFontAscent;
qreal rawFontDescent;
int rawFontTableSize;
QRawFont outerRawFont;
{
QRawFont rawFont(QString::fromLatin1(SRCDIR "testfont.ttf"), 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(QLatin1String(SRCDIR "testfont.ttf"),
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(QLatin1String(SRCDIR "testfont.ttf"),
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(QLatin1String(SRCDIR "testfont.ttf"), 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);
QFontDatabase fontDatabase;
int id = fontDatabase.addApplicationFont(QLatin1String(SRCDIR "testfont.ttf"));
QFont font("QtBidiTestFont");
font.setHintingPreference(hintingPreference);
font.setPixelSize(12);
QRawFont rawFont = QRawFont::fromFont(font, QFontDatabase::Any);
QCOMPARE(rawFont.familyName(), QString::fromLatin1("QtBidiTestFont"));
QCOMPARE(rawFont.pixelSize(), 12);
rawFont = QRawFont::fromFont(font, QFontDatabase::Hebrew);
QCOMPARE(rawFont.familyName(), QString::fromLatin1("QtBidiTestFont"));
QCOMPARE(rawFont.pixelSize(), 12);
QString arabicText = QFontDatabase::writingSystemSample(QFontDatabase::Arabic);
QTextLayout layout;
layout.setFont(font);
layout.setText(arabicText);
layout.beginLayout();
layout.createLine();
layout.endLayout();
QList<QGlyphs> glyphss = layout.glyphs();
QCOMPARE(glyphss.size(), 1);
QGlyphs glyphs = glyphss.at(0);
QRawFont layoutFont = glyphs.font();
QVERIFY(layoutFont.familyName() != QString::fromLatin1("QtBidiTestFont"));
QCOMPARE(layoutFont.pixelSize(), 12);
rawFont = QRawFont::fromFont(font, QFontDatabase::Arabic);
QCOMPARE(rawFont.familyName(), layoutFont.familyName());
QCOMPARE(rawFont.pixelSize(), 12);
fontDatabase.removeApplicationFont(id);
}
#endif // QT_NO_RAWFONT
QTEST_MAIN(tst_QRawFont)
#include "tst_qrawfont.moc"