void tst_QFontDatabase::addAppFont()
{
    QFETCH(bool, useMemoryFont);
    QSignalSpy fontDbChangedSpy(QGuiApplication::instance(), SIGNAL(fontDatabaseChanged()));

    QFontDatabase db;

    const QStringList oldFamilies = db.families();
    QVERIFY(!oldFamilies.isEmpty());

    fontDbChangedSpy.clear();

    int id;
    if (useMemoryFont) {
        QFile fontfile("FreeMono.ttf");
        fontfile.open(QIODevice::ReadOnly);
        QByteArray fontdata = fontfile.readAll();
        QVERIFY(!fontdata.isEmpty());
        id = QFontDatabase::addApplicationFontFromData(fontdata);
    } else {
        id = QFontDatabase::addApplicationFont("FreeMono.ttf");
    }
#if defined(Q_OS_HPUX) && defined(QT_NO_FONTCONFIG)
    // Documentation says that X11 systems that don't have fontconfig
    // don't support application fonts.
    QCOMPARE(id, -1);
    return;
#endif
    QCOMPARE(fontDbChangedSpy.count(), 1);
// addApplicationFont is supported on Mac, don't skip the test if it breaks.
#ifndef Q_OS_MAC
    if (id == -1)
        QSKIP("Skip the test since app fonts are not supported on this system");
#endif

    const QStringList addedFamilies = QFontDatabase::applicationFontFamilies(id);
    QVERIFY(!addedFamilies.isEmpty());

    const QStringList newFamilies = db.families();
    QVERIFY(!newFamilies.isEmpty());
    QVERIFY(newFamilies.count() >= oldFamilies.count());

    for (int i = 0; i < addedFamilies.count(); ++i)
        QVERIFY(newFamilies.contains(addedFamilies.at(i)));

    QVERIFY(QFontDatabase::removeApplicationFont(id));
    QCOMPARE(fontDbChangedSpy.count(), 2);

#ifdef Q_OS_MAC
    QEXPECT_FAIL("font file", "QTBUG-23062", Continue);
#endif
    QCOMPARE(db.families(), oldFamilies);
}
QStringList QWebOSFontDatabase::addApplicationFont(const QByteArray &fontData, const QString &fileName)
{
    if (m_debug)
        qDebug("addApplicationFont(fontData.size() = %d, fileName = \"%s\")", fontData.size(), qPrintable(fileName.toLocal8Bit()));

    if (!m_qApp) {
        m_qApp = (QApplication *) QApplication::instance();
        QWebOSFontDatabase* self = (QWebOSFontDatabase *) this;
        connect(m_qApp, SIGNAL(fontDatabaseChanged()), self, SLOT(doFontDatabaseChanged()));
    }

    return addFontFile(fontData, fileName, QStringList());
}
Beispiel #3
0
/*!
    Constructs a font combobox with the given \a parent.
*/
QFontComboBox::QFontComboBox(QWidget *parent)
    : QComboBox(*new QFontComboBoxPrivate, parent)
{
    Q_D(QFontComboBox);
    d->currentFont = font();
    setEditable(true);

    QStringListModel *m = new QStringListModel(this);
    setModel(m);
    setItemDelegate(new QFontFamilyDelegate(this));
    QListView *lview = qobject_cast<QListView*>(view());
    if (lview)
        lview->setUniformItemSizes(true);
    setWritingSystem(QFontDatabase::Any);

    connect(this, SIGNAL(currentIndexChanged(QString)),
            this, SLOT(_q_currentChanged(QString)));

    connect(qApp, SIGNAL(fontDatabaseChanged()),
            this, SLOT(_q_updateModel()));
}