/****************************************************************************
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** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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** License version 2.0 as published by the Free Software Foundation
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** this file.  Please review the following information to ensure GNU
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****************************************************************************/

#ifndef QUTFCODEC_P_H
#define QUTFCODEC_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 "QtCore/qtextcodec.h"

#ifndef QT_NO_TEXTCODEC

class QUtf8Codec : public QTextCodec {
public:
    ~QUtf8Codec();

    QByteArray name() const;
    int mibEnum() const;

    QString convertToUnicode(const char *, int, ConverterState *) const;
    QByteArray convertFromUnicode(const QChar *, int, ConverterState *) const;
    void convertToUnicode(QString *target, const char *, int, ConverterState *) const;
};

class QUtf16Codec : public QTextCodec {
protected:
    enum Endianness {
        Detect,
        BE,
        LE
    };
public:
    QUtf16Codec() { e = Detect; }
    ~QUtf16Codec();

    QByteArray name() const;
    QList<QByteArray> aliases() const;
    int mibEnum() const;

    QString convertToUnicode(const char *, int, ConverterState *) const;
    QByteArray convertFromUnicode(const QChar *, int, ConverterState *) const;

protected:
    Endianness e;
};

class QUtf16BECodec : public QUtf16Codec {
public:
    QUtf16BECodec() : QUtf16Codec() { e = BE; }
    QByteArray name() const;
    QList<QByteArray> aliases() const;
    int mibEnum() const;
};

class QUtf16LECodec : public QUtf16Codec {
public:
    QUtf16LECodec() : QUtf16Codec() { e = LE; }
    QByteArray name() const;
    QList<QByteArray> aliases() const;
    int mibEnum() const;
};

#endif // QT_NO_TEXTCODEC

#endif // QUTFCODEC_P_H