/****************************************************************************

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****************************************************************************/

#ifndef QVGFONTGLYPHCACHE_H

#define QVGFONTGLYPHCACHE_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtCore/qvarlengtharray.h>

#include <QtGui/private/qfontengine_p.h>

QT_BEGIN_NAMESPACE

class QVGPaintEnginePrivate;

class QVGFontGlyphCache

{

public:

    QVGFontGlyphCache();

    virtual ~QVGFontGlyphCache();

    virtual void cacheGlyphs(QVGPaintEnginePrivate *d,

                             QFontEngine *fontEngine,

                             const glyph_t *g, int count);

    void setScaleFromText(const QFont &font, QFontEngine *fontEngine);

    VGFont font;

    VGfloat scaleX;

    VGfloat scaleY;

    bool invertedGlyphs;

    uint cachedGlyphsMask[256 / 32];

    QSet<glyph_t> cachedGlyphs;

};

#if defined(Q_OS_SYMBIAN)

class QSymbianVGFontGlyphCache : public QVGFontGlyphCache

{

public:

    QSymbianVGFontGlyphCache();

    void cacheGlyphs(QVGPaintEnginePrivate *d,

                     QFontEngine *fontEngine,

                     const glyph_t *g, int count);

};

#endif

QT_END_NAMESPACE

#endif // QVGFONTGLYPHCACHE_H