C++ (Cpp) qgl_use_font Exemples

Exemple #1

Fichier : qgl_x11.cpp Projet : aroraujjwal/qt3

void QGLContext::generateFontDisplayLists( const QFont & fnt, int listBase )
{
    QFont f(fnt);
    QFontEngine *engine = f.d->engineForScript(QFont::Latin);

#ifndef QT_NO_XFTFREETYPE
    if(engine->type() == QFontEngine::Xft) {
	qgl_use_font((QFontEngineXft *) engine, 0, 256, listBase);
	return;
    }
#endif
    // glXUseXFont() only works with XLFD font structures and a few GL
    // drivers crash if 0 is passed as the font handle
    f.setStyleStrategy(QFont::OpenGLCompatible);
    if (f.handle() && (engine->type() == QFontEngine::XLFD
		       || engine->type() == QFontEngine::LatinXLFD)) {
 	glXUseXFont((Font) f.handle(), 0, 256, listBase);
    }
}

Exemple #2

void QGLContext::generateFontDisplayLists(const QFont & fnt, int listBase)
{
    QFont f(fnt);
    QFontEngine *engine = f.d->engineForScript(QUnicodeTables::Common);

    if (engine->type() == QFontEngine::Multi)
        engine = static_cast<QFontEngineMulti *>(engine)->engine(0);
#ifndef QT_NO_FONTCONFIG
    if(engine->type() == QFontEngine::Freetype) {
        qgl_use_font(static_cast<QFontEngineFT *>(engine), 0, 256, listBase);
        return;
    }
#endif
    // glXUseXFont() only works with XLFD font structures and a few GL
    // drivers crash if 0 is passed as the font handle
    f.setStyleStrategy(QFont::OpenGLCompatible);
    if (f.handle() && engine->type() == QFontEngine::XLFD)
        glXUseXFont(static_cast<Font>(f.handle()), 0, 256, listBase);
}