/****************************************************************************
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** This file is part of the QtDeclarative module of the Qt Toolkit.
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****************************************************************************/

#ifndef QDISTANCEFIELD_H
#define QDISTANCEFIELD_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 <qrawfont.h>
#include <private/qfontengine_p.h>

QT_BEGIN_NAMESPACE

#define QT_DISTANCEFIELD_DEFAULT_BASEFONTSIZE 54
#define QT_DISTANCEFIELD_DEFAULT_TILESIZE 64
#define QT_DISTANCEFIELD_DEFAULT_SCALE 16
#define QT_DISTANCEFIELD_DEFAULT_RADIUS 80
#define QT_DISTANCEFIELD_HIGHGLYPHCOUNT 2000

#define QT_DISTANCEFIELD_BASEFONTSIZE(NarrowOutlineFont) \
    (NarrowOutlineFont ? QT_DISTANCEFIELD_DEFAULT_BASEFONTSIZE * 2 : \
                         QT_DISTANCEFIELD_DEFAULT_BASEFONTSIZE)
#define QT_DISTANCEFIELD_TILESIZE(NarrowOutlineFont) \
    (NarrowOutlineFont ? QT_DISTANCEFIELD_DEFAULT_TILESIZE * 2 : \
                         QT_DISTANCEFIELD_DEFAULT_TILESIZE)
#define QT_DISTANCEFIELD_SCALE(NarrowOutlineFont) \
    (NarrowOutlineFont ? QT_DISTANCEFIELD_DEFAULT_SCALE / 2 : \
                         QT_DISTANCEFIELD_DEFAULT_SCALE)
#define QT_DISTANCEFIELD_RADIUS(NarrowOutlineFont) \
    (NarrowOutlineFont ? QT_DISTANCEFIELD_DEFAULT_RADIUS / 2 : \
                         QT_DISTANCEFIELD_DEFAULT_RADIUS)

bool Q_GUI_EXPORT qt_fontHasNarrowOutlines(const QRawFont &f);
QImage Q_GUI_EXPORT qt_renderDistanceFieldGlyph(const QRawFont &font, glyph_t glyph, bool doubleResolution);

QT_END_NAMESPACE

#endif // QDISTANCEFIELD_H