qrawfont_mac.cpp

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#include <QtCore/qglobal.h>

#if !defined(QT_NO_RAWFONT)

#include "qrawfont_p.h"
#include "qfontengine_coretext_p.h"

QT_BEGIN_NAMESPACE

void QRawFontPrivate::platformCleanUp()
{
}

static void releaseFontData(void* info, const void* data, size_t size)
{
    Q_UNUSED(data);
    Q_UNUSED(size);
    delete (QByteArray*)info;
}

extern int qt_defaultDpi();

void QRawFontPrivate::platformLoadFromData(const QByteArray &fontData,
                                           qreal pixelSize,
                                           QFont::HintingPreference hintingPreference)
{
    // Mac OS X ignores it
    Q_UNUSED(hintingPreference);

    QByteArray* fontDataCopy = new QByteArray(fontData);
    QCFType<CGDataProviderRef> dataProvider = CGDataProviderCreateWithData(fontDataCopy,
            fontDataCopy->constData(), fontDataCopy->size(), releaseFontData);

    CGFontRef cgFont = CGFontCreateWithDataProvider(dataProvider);

    if (cgFont == NULL) {
        qWarning("QRawFont::platformLoadFromData: CGFontCreateWithDataProvider failed");
    } else {
        QFontDef def;
        def.pixelSize = pixelSize;
        def.pointSize = pixelSize * 72.0 / qt_defaultDpi();
        fontEngine = new QCoreTextFontEngine(cgFont, def);
        CFRelease(cgFont);
        fontEngine->ref.ref();
    }
}

QT_END_NAMESPACE

#endif // QT_NO_RAWFONT