Example #1
0
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);
    }
}
Example #2
0
void tst_QRawFont::multipleRawFontsFromData()
{
    QFile file(QString::fromLatin1(SRCDIR "testfont.ttf"));
    QRawFont testFont;
    if (file.open(QIODevice::ReadOnly)) {
        testFont.loadFromData(file.readAll(), 11, QFont::PreferDefaultHinting);
        file.close();
    }
    file.setFileName(QLatin1String(SRCDIR "testfont_bold_italic.ttf"));
    QRawFont testFontBoldItalic;
    if (file.open(QIODevice::ReadOnly))
        testFontBoldItalic.loadFromData(file.readAll(), 11, QFont::PreferDefaultHinting);

    QVERIFY(testFont.familyName() != (testFontBoldItalic.familyName())
            || testFont.styleName() != (testFontBoldItalic.styleName()));
}
Example #3
0
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));
}
Example #4
0
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));
}
Example #5
0
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(12.0);

    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);

    QTextLayout layout;
    layout.setFont(font);
    layout.setText(arabicText);
    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);

    fontDatabase.removeApplicationFont(id);
}
Example #6
0
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());
}
QString QSGDistanceFieldGlyphCacheManager::fontKey(const QRawFont &font)
{
    QFontEngine *fe = QRawFontPrivate::get(font)->fontEngine;
    if (!fe->faceId().filename.isEmpty()) {
        QByteArray keyName = fe->faceId().filename;
        if (font.style() != QFont::StyleNormal)
            keyName += QByteArray(" I");
        if (font.weight() != QFont::Normal)
            keyName += ' ' + QByteArray::number(font.weight());
        keyName += QByteArray(" DF");
        return QString::fromUtf8(keyName);
    } else {
        return QString::fromLatin1("%1_%2_%3_%4")
                  .arg(font.familyName())
                  .arg(font.styleName())
                  .arg(font.weight())
                  .arg(font.style());
    }
}
Example #8
0
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));
}
Example #9
0
QSGGlyphNode *QQuickTextNode::addGlyphs(const QPointF &position, const QGlyphRun &glyphs, const QColor &color,
                                        QQuickText::TextStyle style, const QColor &styleColor,
                                        QSGNode *parentNode)
{
    QSGRenderContext *sg = QQuickItemPrivate::get(m_ownerElement)->sceneGraphRenderContext();
    QRawFont font = glyphs.rawFont();
    bool preferNativeGlyphNode = m_useNativeRenderer;
    if (!preferNativeGlyphNode) {
        QRawFontPrivate *fontPriv = QRawFontPrivate::get(font);
        if (fontPriv->fontEngine->hasUnreliableGlyphOutline())
            preferNativeGlyphNode = true;
        else
            preferNativeGlyphNode = !QFontDatabase().isSmoothlyScalable(font.familyName(), font.styleName());
    }

    QSGGlyphNode *node = sg->sceneGraphContext()->createGlyphNode(sg, preferNativeGlyphNode);

    node->setOwnerElement(m_ownerElement);
    node->setGlyphs(position + QPointF(0, glyphs.rawFont().ascent()), glyphs);
    node->setStyle(style);
    node->setStyleColor(styleColor);
    node->setColor(color);
    node->update();

    /* We flag the geometry as static, but we never call markVertexDataDirty
       or markIndexDataDirty on them. This is because all text nodes are
       discarded when a change occurs. If we start appending/removing from
       existing geometry, then we also need to start marking the geometry as
       dirty.
     */
    node->geometry()->setIndexDataPattern(QSGGeometry::StaticPattern);
    node->geometry()->setVertexDataPattern(QSGGeometry::StaticPattern);

    if (parentNode == 0)
        parentNode = this;
    parentNode->appendChildNode(node);

    return node;
}