/****************************************************************************
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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 Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
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** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
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** GNU Lesser General Public License Usage
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** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** General Public License version 3.0 as published by the Free Software
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** 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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** $QT_END_LICENSE$
**
****************************************************************************/


#ifndef VERSITUTILS_P_H
#define VERSITUTILS_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 "qmobilityglobal.h"

#include <QByteArray>
#include <QByteArrayMatcher>
#include <QPair>
#include <QString>
#include <QStringList>
#include <QMultiHash>

QTM_BEGIN_NAMESPACE
class QVersitDocument;
class QVersitProperty;

class QM_AUTOTEST_EXPORT VersitUtils
{
public:
    static QByteArray encode(const QByteArray& ba, QTextCodec* codec);
    static QByteArray encode(char ch, QTextCodec* codec);
    static QList<QByteArrayMatcher>* newlineList(QTextCodec* codec);
    static void changeCodec(QTextCodec* codec);
    static QVersitProperty takeProperty(const QVersitDocument& document,
                                        const QString& propertyName,
                                        QList<QVersitProperty>* toBeRemoved);
    static bool isValidUtf8(const QByteArray& bytes);

private:
    // These are caches for performance:
    // The previous codec that encode(char, QTextCodec) was called with
    static QTextCodec* m_previousCodec;
    // The QByteArray corresponding to each char from 0-255, encoded with m_previousCodec
    static QByteArray m_encodingMap[256];
    // List of different newline delimeters, encoded with m_previousCodec
    static QList<QByteArrayMatcher>* m_newlineList;
};

QTM_END_NAMESPACE

#endif // VERSITUTILS_P_H
