Beispiel #1
0
QT_BEGIN_NAMESPACE

Q_GUI_EXPORT  void qt_registerFont(const QString &familyName, const QString &foundryname, int weight,
                                   QFont::Style style, int stretch, bool antialiased, bool scalable, int pixelSize,
                                   const QSupportedWritingSystems &writingSystems, void *handle)
{
    QFontDatabasePrivate *d = privateDb();
        QtFontStyle::Key styleKey;
        styleKey.style = style;
        styleKey.weight = weight;
        styleKey.stretch = stretch;
        QtFontFamily *f = d->family(familyName, true);

        for (int i = 0; i < QFontDatabase::WritingSystemsCount; ++i) {
            if (writingSystems.supported(QFontDatabase::WritingSystem(i))) {
                f->writingSystems[i] = QtFontFamily::Supported;
            } else {
                f->writingSystems[i] = QtFontFamily::Unsupported;
            }
        }

        QtFontFoundry *foundry = f->foundry(foundryname, true);
        QtFontStyle *fontStyle = foundry->style(styleKey, QString(), true);
        fontStyle->smoothScalable = scalable;
        fontStyle->antialiased = antialiased;
        QtFontSize *size = fontStyle->pixelSize(pixelSize?pixelSize:SMOOTH_SCALABLE, true);
        size->handle = handle;
}
Beispiel #2
0
static
void populate_database(const QString& fam)
{
    QFontDatabasePrivate *d = privateDb();
    if (!d)
        return;

    QtFontFamily *family = 0;
    if(!fam.isEmpty()) {
        family = d->family(fam);
        if(family && family->loaded)
            return;
    } else if (d->count) {
        return;
    }

    HDC dummy = GetDC(0);

    LOGFONT lf;
    lf.lfCharSet = DEFAULT_CHARSET;
    if (fam.isNull()) {
        lf.lfFaceName[0] = 0;
    } else {
        memcpy(lf.lfFaceName, fam.utf16(), sizeof(wchar_t) * qMin(fam.length() + 1, 32));  // 32 = Windows hard-coded
    }
    lf.lfPitchAndFamily = 0;

    EnumFontFamiliesEx(dummy, &lf,
        (FONTENUMPROC)storeFont, (LPARAM)privateDb(), 0);

    ReleaseDC(0, dummy);

    for (int i = 0; i < d->applicationFonts.count(); ++i) {
        QFontDatabasePrivate::ApplicationFont fnt = d->applicationFonts.at(i);
        if (!fnt.memoryFont)
            continue;
        for (int j = 0; j < fnt.families.count(); ++j) {
            const QString familyName = fnt.families.at(j);
            HDC hdc = GetDC(0);
            LOGFONT lf;
            memset(&lf, 0, sizeof(LOGFONT));
            memcpy(lf.lfFaceName, familyName.utf16(), sizeof(wchar_t) * qMin(LF_FACESIZE, familyName.size()));
            lf.lfCharSet = DEFAULT_CHARSET;
            HFONT hfont = CreateFontIndirect(&lf);
            HGDIOBJ oldobj = SelectObject(hdc, hfont);

            TEXTMETRIC textMetrics;
            GetTextMetrics(hdc, &textMetrics);

            addFontToDatabase(familyName, QString(),
                              &textMetrics,
                              &fnt.signatures.at(j),
                              TRUETYPE_FONTTYPE);

            SelectObject(hdc, oldobj);
            DeleteObject(hfont);
            ReleaseDC(0, hdc);
        }
    }

    if(!fam.isEmpty()) {
        family = d->family(fam);
        if(family) {
            if(!family->writingSystemCheck) {
            }
            family->loaded = true;
        }
    }
}
static void initializeDb()
{
    QFontDatabasePrivate *db = privateDb();
    if(!db || db->count)
        return;

#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) {
    QCFType<CTFontCollectionRef> collection = CTFontCollectionCreateFromAvailableFonts(0);
    if(!collection)
        return;
    QCFType<CFArrayRef> fonts = CTFontCollectionCreateMatchingFontDescriptors(collection);
    if(!fonts)
        return;
    QString foundry_name = "CoreText";
    const int numFonts = CFArrayGetCount(fonts);
    for(int i = 0; i < numFonts; ++i) {
        CTFontDescriptorRef font = (CTFontDescriptorRef)CFArrayGetValueAtIndex(fonts, i);

        QCFString family_name = (CFStringRef)CTFontDescriptorCopyAttribute(font, kCTFontFamilyNameAttribute);
        QtFontFamily *family = db->family(family_name, true);
        for(int ws = 1; ws < QFontDatabase::WritingSystemsCount; ++ws)
            family->writingSystems[ws] = QtFontFamily::Supported;
        QtFontFoundry *foundry = family->foundry(foundry_name, true);

        QtFontStyle::Key styleKey;
        if(QCFType<CFDictionaryRef> styles = (CFDictionaryRef)CTFontDescriptorCopyAttribute(font, kCTFontTraitsAttribute)) {
            if(CFNumberRef weight = (CFNumberRef)CFDictionaryGetValue(styles, kCTFontWeightTrait)) {
                Q_ASSERT(CFNumberIsFloatType(weight));
                double d;
                if(CFNumberGetValue(weight, kCFNumberDoubleType, &d)) {
                    //qDebug() << "BOLD" << (QString)family_name << d;
                    styleKey.weight = (d > 0.0) ? QFont::Bold : QFont::Normal;
                }
            }
            if(CFNumberRef italic = (CFNumberRef)CFDictionaryGetValue(styles, kCTFontSlantTrait)) {
                Q_ASSERT(CFNumberIsFloatType(italic));
                double d;
                if(CFNumberGetValue(italic, kCFNumberDoubleType, &d)) {
                    //qDebug() << "ITALIC" << (QString)family_name << d;
                    if (d > 0.0)
                        styleKey.style = QFont::StyleItalic;
                }
            }
        }

        QtFontStyle *style = foundry->style(styleKey, true);
        style->smoothScalable = true;
        if(QCFType<CFNumberRef> size = (CFNumberRef)CTFontDescriptorCopyAttribute(font, kCTFontSizeAttribute)) {
            //qDebug() << "WHEE";
            int pixel_size=0;
            if(CFNumberIsFloatType(size)) {
                double d;
                CFNumberGetValue(size, kCFNumberDoubleType, &d);
                pixel_size = d;
            } else {
                CFNumberGetValue(size, kCFNumberIntType, &pixel_size);
            }
            //qDebug() << "SIZE" << (QString)family_name << pixel_size;
            if(pixel_size)
                style->pixelSize(pixel_size, true);
        } else {
            //qDebug() << "WTF?";
        }
    }
} else 
#endif
{ 
    FMFontIterator it;
    if (!FMCreateFontIterator(0, 0, kFMUseGlobalScopeOption, &it)) {
        while (true) {
            FMFont fmFont;
            if (FMGetNextFont(&it, &fmFont) != noErr)
                break;

            FMFontFamily fmFamily;
            FMFontStyle fmStyle;
            QString familyName;

            QtFontStyle::Key styleKey;

            ATSFontRef atsFont = FMGetATSFontRefFromFont(fmFont);

            if (!FMGetFontFamilyInstanceFromFont(fmFont, &fmFamily, &fmStyle)) {
                { //sanity check the font, and see if we can use it at all! --Sam
                    ATSUFontID fontID;
                    if(ATSUFONDtoFontID(fmFamily, 0, &fontID) != noErr)
                        continue;
                }

                if (fmStyle & ::italic)
                    styleKey.style = QFont::StyleItalic;
                if (fmStyle & ::bold)
                    styleKey.weight = QFont::Bold;

                ATSFontFamilyRef familyRef = FMGetATSFontFamilyRefFromFontFamily(fmFamily);
                QCFString cfFamilyName;;
                ATSFontFamilyGetName(familyRef, kATSOptionFlagsDefault, &cfFamilyName);
                familyName = cfFamilyName;
            } else {
                QCFString cfFontName;
                ATSFontGetName(atsFont, kATSOptionFlagsDefault, &cfFontName);
                familyName = cfFontName;
                quint16 macStyle = 0;
                {
                    uchar data[4];
                    ByteCount len = 4;
                    if (ATSFontGetTable(atsFont, MAKE_TAG('h', 'e', 'a', 'd'), 44, 4, &data, &len) == noErr)
                        macStyle = qFromBigEndian<quint16>(data);
                }
                if (macStyle & 1)
                    styleKey.weight = QFont::Bold;
                if (macStyle & 2)
                    styleKey.style = QFont::StyleItalic;
            }

            QtFontFamily *family = db->family(familyName, true);
            QtFontFoundry *foundry = family->foundry(QString(), true);
            QtFontStyle *style = foundry->style(styleKey, true);
            style->pixelSize(0, true);
            style->smoothScalable = true;

            initWritingSystems(family, atsFont);
        }
        FMDisposeFontIterator(&it);
    }
}
}