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

**

** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the QtGui module of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** GNU Lesser General Public License Usage

** This file may be used under the terms of the GNU Lesser General Public

** License version 2.1 as published by the Free Software Foundation and

** appearing in the file LICENSE.LGPL included in the packaging of this

** file. Please review the following information to ensure the GNU Lesser

** General Public License version 2.1 requirements will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights. These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** GNU General Public License Usage

** Alternatively, this file may be used under the terms of the GNU General

** Public License version 3.0 as published by the Free Software Foundation

** and appearing in the file LICENSE.GPL included in the packaging of this

** file. Please review the following information to ensure the GNU General

** Public License version 3.0 requirements will be met:

** http://www.gnu.org/copyleft/gpl.html.

**

** Other Usage

** Alternatively, this file may be used in accordance with the terms and

** conditions contained in a signed written agreement between you and Nokia.

**

**

**

**

**

** $QT_END_LICENSE$

**

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

#ifndef QFONTSUBSET_P_H

#define QFONTSUBSET_P_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 "private/qfontengine_p.h"

#ifndef QT_NO_PRINTER

QT_BEGIN_NAMESPACE

class QFontSubset

{

public:

    QFontSubset(QFontEngine *fe, int obj_id = 0)

        : object_id(obj_id), noEmbed(false), fontEngine(fe), downloaded_glyphs(0), standard_font(false)

        { fontEngine->ref.ref(); addGlyph(0); }

    ~QFontSubset() {

        if (!fontEngine->ref.deref())

            delete fontEngine;

    }

    QByteArray toTruetype() const;

    QByteArray toType1() const;

    QByteArray type1AddedGlyphs() const;

    QByteArray widthArray() const;

    QByteArray createToUnicodeMap() const;

    QVector<int> getReverseMap() const;

    QByteArray glyphName(unsigned int glyph, const QVector<int> reverseMap) const;

    static QByteArray glyphName(unsigned short unicode, bool symbol);

    int addGlyph(int index);

    const int object_id;

    bool noEmbed;

    QFontEngine *fontEngine;

    QList<int> glyph_indices;

    mutable int downloaded_glyphs;

    mutable bool standard_font;

    int nGlyphs() const { return glyph_indices.size(); }

    mutable QFixed emSquare;

    mutable QVector<QFixed> widths;

};

QT_END_NAMESPACE

#endif // QT_NO_PRINTER

#endif // QFONTSUBSET_P_H