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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"

#include "private/qtextcodec_p.h"

QT_BEGIN_NAMESPACE

enum DataEndianness

{

    DetectEndianness,

    BigEndianness,

    LittleEndianness

};

struct QUtf8

{

    static QString convertToUnicode(const char *, int, QTextCodec::ConverterState *);

    static QByteArray convertFromUnicode(const QChar *, int, QTextCodec::ConverterState *);

};

struct QUtf16

{

    static QString convertToUnicode(const char *, int, QTextCodec::ConverterState *, DataEndianness = DetectEndianness);

    static QByteArray convertFromUnicode(const QChar *, int, QTextCodec::ConverterState *, DataEndianness = DetectEndianness);

};

struct QUtf32

{

    static QString convertToUnicode(const char *, int, QTextCodec::ConverterState *, DataEndianness = DetectEndianness);

    static QByteArray convertFromUnicode(const QChar *, int, QTextCodec::ConverterState *, DataEndianness = DetectEndianness);

};

#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:

public:

    QUtf16Codec() { e = DetectEndianness; }

    ~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:

    DataEndianness e;

};

class QUtf16BECodec : public QUtf16Codec {

public:

    QUtf16BECodec() : QUtf16Codec() { e = BigEndianness; }

    QByteArray name() const;

    QList<QByteArray> aliases() const;

    int mibEnum() const;

};

class QUtf16LECodec : public QUtf16Codec {

public:

    QUtf16LECodec() : QUtf16Codec() { e = LittleEndianness; }

    QByteArray name() const;

    QList<QByteArray> aliases() const;

    int mibEnum() const;

};

class QUtf32Codec : public QTextCodec {

public:

    QUtf32Codec() { e = DetectEndianness; }

    ~QUtf32Codec();

    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:

    DataEndianness e;

};

class QUtf32BECodec : public QUtf32Codec {

public:

    QUtf32BECodec() : QUtf32Codec() { e = BigEndianness; }

    QByteArray name() const;

    QList<QByteArray> aliases() const;

    int mibEnum() const;

};

class QUtf32LECodec : public QUtf32Codec {

public:

    QUtf32LECodec() : QUtf32Codec() { e = LittleEndianness; }

    QByteArray name() const;

    QList<QByteArray> aliases() const;

    int mibEnum() const;

};

#endif // QT_NO_TEXTCODEC

QT_END_NAMESPACE

#endif // QUTFCODEC_P_H