qfont_qws.cpp

奇趣公司比较新的qt/emd版本

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#include "qwidget.h"
#include "qpainter.h"
#include "qfont_p.h"
#include <private/qunicodetables_p.h>
#include "qfontdatabase.h"
#include "qtextcodec.h"
#include "qapplication.h"
#include "qfile.h"
#include "qtextstream.h"
#include "qmap.h"
//#include "qmemorymanager_qws.h"
#include "qtextengine_p.h"
#include "qfontengine_p.h"
#if !defined(QT_NO_FREETYPE)
#include "qfontengine_ft_p.h"
#endif


void QFont::initialize()
{
    // create global font cache
    if (! QFontCache::instance) (void) new QFontCache;
}

void QFont::cleanup()
{
    // delete the global font cache
    delete QFontCache::instance;
}


/*****************************************************************************
  QFont member functions
 *****************************************************************************/

Qt::HANDLE QFont::handle() const
{
#ifndef QT_NO_FREETYPE
    return freetypeFace();
#endif
    return 0;
}

FT_Face QFont::freetypeFace() const
{
#ifndef QT_NO_FREETYPE
    QFontEngine *engine = d->engineForScript(QUnicodeTables::Common);
    if (engine->type() == QFontEngine::Multi)
        engine = static_cast<QFontEngineMulti *>(engine)->engine(0);
    if (engine->type() == QFontEngine::Freetype) {
        const QFontEngineFT *ft = static_cast<const QFontEngineFT *>(engine);
        return ft->non_locked_face();
    }
#endif
    return 0;
}

QString QFont::rawName() const
{
    return QLatin1String("unknown");
}

void QFont::setRawName(const QString &)
{
}

QString QFont::defaultFamily() const
{
    switch(d->request.styleHint) {
        case QFont::Times:
            return QString::fromLatin1("times");
        case QFont::Courier:
            return QString::fromLatin1("courier");
        case QFont::Decorative:
            return QString::fromLatin1("old english");
        case QFont::Helvetica:
        case QFont::System:
        default:
            return QString::fromLatin1("helvetica");
    }
}

QString QFont::lastResortFamily() const
{
    return QString::fromLatin1("helvetica");
}

QString QFont::lastResortFont() const
{
    qFatal("QFont::lastResortFont: Cannot find any reasonable font");
    // Shut compiler up
    return QString();
}