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# qgb18030codec.h

This is the verbatim text of the qgb18030codec.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id: qt/qgb18030codec.h   3.1.1   edited Nov 8 14:39 $
    **
    ** Definition of QGb18030Codec class
    **
    ** Copyright (C) 1992-2002 Trolltech AS.  All rights reserved.
    **
    ** This file is part of the tools module of the Qt GUI Toolkit.
    **
    ** This file may be distributed under the terms of the Q Public License
    ** as defined by Trolltech AS of Norway and appearing in the file
    ** LICENSE.QPL included in the packaging of this file.
    **
    ** This file may be distributed and/or modified under the terms of the
    ** GNU General Public License version 2 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file.
    **
    ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
    ** licenses may use this file in accordance with the Qt Commercial License
    ** Agreement provided with the Software.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    **   information about Qt Commercial License Agreements.
    ** See http://www.trolltech.com/qpl/ for QPL licensing information.
    ** See http://www.trolltech.com/gpl/ for GPL licensing information.
    **
    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
    **
    **********************************************************************/

    // Contributed by James Su <suzhe@gnuchina.org>

    #ifndef QGB18030CODEC_H
    #define QGB18030CODEC_H

    #ifndef QT_H
    #include "qtextcodec.h"
    #endif // QT_H

    #ifndef QT_NO_BIG_CODECS

    #if defined(QT_PLUGIN)
    #define Q_EXPORT_CODECS_CN
    #else
    #define Q_EXPORT_CODECS_CN Q_EXPORT
    #endif

    class Q_EXPORT_CODECS_CN QGb18030Codec : public QTextCodec {
    public:
        QGb18030Codec();

        int mibEnum() const;
        const char* name() const;

        QTextDecoder* makeDecoder() const;

    #if !defined(Q_NO_USING_KEYWORD)
        using QTextCodec::fromUnicode;
    #endif
        QCString fromUnicode(const QString& uc, int& lenInOut) const;
        QString toUnicode(const char* chars, int len) const;

        int heuristicContentMatch(const char* chars, int len) const;
        int heuristicNameMatch(const char* hint) const;
    };

    class Q_EXPORT_CODECS_CN QGbkCodec : public QGb18030Codec {
    public:
        QGbkCodec();

        int mibEnum() const;
        const char* name() const;

        QTextDecoder* makeDecoder() const;

        QCString fromUnicode(const QString& uc, int& lenInOut) const;
        QString toUnicode(const char* chars, int len) const;

        int heuristicContentMatch(const char* chars, int len) const;
        int heuristicNameMatch(const char* hint) const;
    };

    class Q_EXPORT_CODECS_CN QGb2312Codec : public QGb18030Codec {
    public:
        QGb2312Codec();

        int mibEnum() const;
        const char* name() const;

        QTextDecoder* makeDecoder() const;

    #if !defined(Q_NO_USING_KEYWORD)
        using QTextCodec::fromUnicode;
    #endif
        QCString fromUnicode(const QString& uc, int& lenInOut) const;
        QString toUnicode(const char* chars, int len) const;

        int heuristicContentMatch(const char* chars, int len) const;
        int heuristicNameMatch(const char* hint) const;
    };

    #endif
    #endif