Add Qt3 development HEAD version

1 files changed, 134 insertions, 0 deletions

diff --git a/src/codecs/qtextcodec.h b/src/codecs/qtextcodec.h
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+++ b/src/codecs/qtextcodec.h
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+/****************************************************************************
+**
+** Definition of QTextCodec class
+**
+** Created : 981015
+**
+** Copyright (C) 1998-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of the tools module of the Qt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.QPL
+** included in the packaging of this file.  Licensees holding valid Qt
+** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef QTEXTCODEC_H
+#define QTEXTCODEC_H
+
+#ifndef QT_H
+#include "qstring.h"
+#endif // QT_H
+
+#ifndef QT_NO_TEXTCODEC
+
+class QTextCodec;
+class QIODevice;
+class QFont;
+
+class Q_EXPORT QTextEncoder {
+public:
+    virtual ~QTextEncoder();
+    virtual QCString fromUnicode(const QString& uc, int& lenInOut) = 0;
+};
+
+class Q_EXPORT QTextDecoder {
+public:
+    virtual ~QTextDecoder();
+    virtual QString toUnicode(const char* chars, int len) = 0;
+};
+
+class Q_EXPORT QTextCodec {
+public:
+    virtual ~QTextCodec();
+
+#ifndef QT_NO_CODECS
+    static QTextCodec* loadCharmap(QIODevice*);
+    static QTextCodec* loadCharmapFile(QString filename);
+#endif //QT_NO_CODECS
+    static QTextCodec* codecForMib(int mib);
+    static QTextCodec* codecForName(const char* hint, int accuracy=0);
+    static QTextCodec* codecForContent(const char* chars, int len);
+    static QTextCodec* codecForIndex(int i);
+    static QTextCodec* codecForLocale();
+    static void setCodecForLocale(QTextCodec *c);
+
+    static QTextCodec* codecForTr();
+    static void setCodecForTr(QTextCodec *c);
+    static QTextCodec* codecForCStrings();
+    static void setCodecForCStrings(QTextCodec *c);
+
+    static void deleteAllCodecs();
+
+    static const char* locale();
+
+    virtual const char* name() const = 0;
+    virtual const char* mimeName() const;
+    virtual int mibEnum() const = 0;
+
+    virtual QTextDecoder* makeDecoder() const;
+    virtual QTextEncoder* makeEncoder() const;
+
+    virtual QString toUnicode(const char* chars, int len) const;
+    virtual QCString fromUnicode(const QString& uc, int& lenInOut) const;
+
+    QCString fromUnicode(const QString& uc) const;
+    QString toUnicode(const QByteArray&, int len) const;
+    QString toUnicode(const QByteArray&) const;
+    QString toUnicode(const QCString&, int len) const;
+    QString toUnicode(const QCString&) const;
+    QString toUnicode(const char* chars) const;
+    virtual bool canEncode( QChar ) const;
+    virtual bool canEncode( const QString& ) const;
+
+    virtual int heuristicContentMatch(const char* chars, int len) const = 0;
+    virtual int heuristicNameMatch(const char* hint) const;
+
+    virtual QByteArray fromUnicode(const QString& uc, int from, int len) const;
+    virtual unsigned short characterFromUnicode(const QString &str, int pos) const;
+
+protected:
+    QTextCodec();
+    static int simpleHeuristicNameMatch(const char* name, const char* hint);
+
+private:
+    friend class QFont;
+    friend class QFontEngineXLFD;
+    void fromUnicodeInternal( const QChar *in, unsigned short *out,  int length );
+
+    static QTextCodec *cftr;
+    static QTextCodec *cfcs;
+};
+
+inline QTextCodec* QTextCodec::codecForTr() { return cftr; }
+inline void QTextCodec::setCodecForTr(QTextCodec *c) { cftr = c; }
+inline QTextCodec* QTextCodec::codecForCStrings() { return cfcs; }
+inline void QTextCodec::setCodecForCStrings(QTextCodec *c) { cfcs = c; }
+
+#endif // QT_NO_TEXTCODEC
+#endif // QTEXTCODEC_H