void tst_QRawFont::copyConstructor()
{
QFETCH(QFont::HintingPreference, hintingPreference);
{
QString rawFontFamilyName;
qreal 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::textLayout()
{
QFontDatabase fontDatabase;
int id = fontDatabase.addApplicationFont(SRCDIR "testfont.ttf");
QVERIFY(id >= 0);
QString familyName = QString::fromLatin1("QtBidiTestFont");
QFont font(familyName);
font.setPixelSize(18.0);
QCOMPARE(QFontInfo(font).family(), familyName);
QTextLayout layout(QLatin1String("Foobar"));
layout.setFont(font);
layout.beginLayout();
layout.createLine();
layout.endLayout();
QList<QGlyphRun> glyphRuns = layout.glyphRuns();
QCOMPARE(glyphRuns.size(), 1);
QGlyphRun glyphs = glyphRuns.at(0);
QRawFont rawFont = glyphs.rawFont();
QVERIFY(rawFont.isValid());
QCOMPARE(rawFont.familyName(), familyName);
QCOMPARE(rawFont.pixelSize(), 18.0);
QVector<quint32> expectedGlyphIndices;
expectedGlyphIndices << 44 << 83 << 83 << 70 << 69 << 86;
QCOMPARE(glyphs.glyphIndexes(), expectedGlyphIndices);
QVERIFY(fontDatabase.removeApplicationFont(id));
}
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(26.0);
QRawFont rawFont = QRawFont::fromFont(font, writingSystem);
QVERIFY(rawFont.isValid());
#ifdef Q_WS_QPA
QEXPECT_FAIL("", "QTBUG-20976 fails on qpa", Abort);
#endif
QCOMPARE(rawFont.familyName(), familyName);
QCOMPARE(rawFont.pixelSize(), 26.0);
QVERIFY(fontDatabase.removeApplicationFont(id));
}
void tst_QRawFont::invalidRawFont()
{
QRawFont font;
QVERIFY(!font.isValid());
QCOMPARE(font.pixelSize(), 0.0);
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());
}
QSGDistanceFieldGlyphCache::QSGDistanceFieldGlyphCache(QSGDistanceFieldGlyphCacheManager *man, QOpenGLContext *c, const QRawFont &font)
: m_manager(man)
, m_pendingGlyphs(64)
{
Q_ASSERT(font.isValid());
QRawFontPrivate *fontD = QRawFontPrivate::get(font);
m_glyphCount = fontD->fontEngine->glyphCount();
m_doubleGlyphResolution = qt_fontHasNarrowOutlines(font) && m_glyphCount < QT_DISTANCEFIELD_HIGHGLYPHCOUNT;
m_referenceFont = font;
// we set the same pixel size as used by the distance field internally.
// this allows us to call pathForGlyph once and reuse the result.
m_referenceFont.setPixelSize(QT_DISTANCEFIELD_BASEFONTSIZE(m_doubleGlyphResolution) * QT_DISTANCEFIELD_SCALE(m_doubleGlyphResolution));
Q_ASSERT(m_referenceFont.isValid());
m_coreProfile = (c->format().profile() == QSurfaceFormat::CoreProfile);
}
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(26.0);
QRawFont rawFont = QRawFont::fromFont(font, writingSystem);
QVERIFY(rawFont.isValid());
QCOMPARE(rawFont.familyName(), familyName);
QCOMPARE(rawFont.pixelSize(), 26.0);
QVERIFY(fontDatabase.removeApplicationFont(id));
}