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/****************************************************************************
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**
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**
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** Definition of QTextCodec class
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**
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** Created : 981015
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**
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** Copyright (C) 1998-2000 Trolltech AS. All rights reserved.
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**
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** This file is part of the tools module of the Qt GUI Toolkit.
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**
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** This file may be distributed under the terms of the Q Public License
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** as defined by Trolltech AS of Norway and appearing in the file
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** LICENSE.QPL included in the packaging of this file.
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.
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**
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** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
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** licenses may use this file in accordance with the Qt Commercial License
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** Agreement provided with the Software.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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** information about Qt Commercial License Agreements.
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** See http://www.trolltech.com/qpl/ for QPL licensing information.
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** See http://www.trolltech.com/gpl/ for GPL licensing information.
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**
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** Contact info@trolltech.com if any conditions of this licensing are
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** not clear to you.
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**
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**********************************************************************/
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#ifndef QTEXTCODEC_H
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#define QTEXTCODEC_H
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#ifndef QT_H
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#include "qstring.h"
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#endif // QT_H
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#ifndef QT_NO_TEXTCODEC
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class QTextCodec;
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class QIODevice;
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class Q_EXPORT QTextEncoder {
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public:
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virtual ~QTextEncoder();
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virtual QCString fromUnicode(const QString& uc, int& lenInOut) = 0;
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};
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class Q_EXPORT QTextDecoder {
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public:
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virtual ~QTextDecoder();
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virtual QString toUnicode(const char* chars, int len) = 0;
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};
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class Q_EXPORT QTextCodec {
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public:
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virtual ~QTextCodec();
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#ifndef QT_NO_CODECS
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static QTextCodec* loadCharmap(QIODevice*);
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static QTextCodec* loadCharmapFile(QString filename);
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#endif
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static QTextCodec* codecForMib(int mib);
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static QTextCodec* codecForName(const char* hint, int accuracy=0);
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static QTextCodec* codecForContent(const char* chars, int len);
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static QTextCodec* codecForIndex(int i);
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static QTextCodec* codecForLocale();
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static void deleteAllCodecs();
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static const char* locale();
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virtual const char* name() const = 0;
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virtual int mibEnum() const = 0;
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virtual QTextDecoder* makeDecoder() const;
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virtual QTextEncoder* makeEncoder() const;
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virtual QString toUnicode(const char* chars, int len) const;
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virtual QCString fromUnicode(const QString& uc, int& lenInOut) const;
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QCString fromUnicode(const QString& uc) const;
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QString toUnicode(const QByteArray&, int len) const;
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QString toUnicode(const QByteArray&) const;
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QString toUnicode(const char* chars) const;
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virtual bool canEncode( QChar ) const;
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virtual bool canEncode( const QString& ) const;
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virtual int heuristicContentMatch(const char* chars, int len) const = 0;
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virtual int heuristicNameMatch(const char* hint) const;
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protected:
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QTextCodec();
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static int simpleHeuristicNameMatch(const char* name, const char* hint);
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};
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#endif // QT_NO_TEXTCODEC
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#endif // QTEXTCODEC_H
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