/****************************************************************************
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
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** This file is part of the QtGui module of the Qt Toolkit.
**
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** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** 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
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****************************************************************************/

#ifndef QTEXTFORMAT_P_H
#define QTEXTFORMAT_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 "QtGui/qtextformat.h"
#include "QtCore/qvector.h"
#include "QtCore/qhash.h"

QT_BEGIN_NAMESPACE

class Q_GUI_EXPORT QTextFormatCollection
{
public:
    QTextFormatCollection() {}
    ~QTextFormatCollection();

    QTextFormatCollection(const QTextFormatCollection &rhs);
    QTextFormatCollection &operator=(const QTextFormatCollection &rhs);

    inline QTextFormat objectFormat(int objectIndex) const
    { return format(objectFormatIndex(objectIndex)); }
    inline void setObjectFormat(int objectIndex, const QTextFormat &format)
    { setObjectFormatIndex(objectIndex, indexForFormat(format)); }

    int objectFormatIndex(int objectIndex) const;
    void setObjectFormatIndex(int objectIndex, int formatIndex);

    int createObjectIndex(const QTextFormat &f);

    int indexForFormat(const QTextFormat &f);
    bool hasFormatCached(const QTextFormat &format) const;

    QTextFormat format(int idx) const;
    inline QTextBlockFormat blockFormat(int index) const
    { return format(index).toBlockFormat(); }
    inline QTextCharFormat charFormat(int index) const
    { return format(index).toCharFormat(); }
    inline QTextListFormat listFormat(int index) const
    { return format(index).toListFormat(); }
    inline QTextTableFormat tableFormat(int index) const
    { return format(index).toTableFormat(); }
    inline QTextImageFormat imageFormat(int index) const
    { return format(index).toImageFormat(); }

    inline int numFormats() const { return formats.count(); }

    typedef QVector<QTextFormat> FormatVector;

    FormatVector formats;
    QVector<qint32> objFormats;
    QMultiHash<uint,int> hashes;

    inline QFont defaultFont() const { return defaultFnt; }
    void setDefaultFont(const QFont &f);

private:
    QFont defaultFnt;
};

QT_END_NAMESPACE

#endif // QTEXTFORMAT_P_H