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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** 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
** 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 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#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
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