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Source at commit 1322 created 9 years 5 months ago.
By meklort, Add doxygen to utils folder
1/****************************************************************************
2**
3**
4** Definition of QTextCodec class
5**
6** Created : 981015
7**
8** Copyright (C) 1998-2000 Trolltech AS. All rights reserved.
9**
10** This file is part of the tools module of the Qt GUI Toolkit.
11**
12** This file may be distributed under the terms of the Q Public License
13** as defined by Trolltech AS of Norway and appearing in the file
14** LICENSE.QPL included in the packaging of this file.
15**
16** This file may be distributed and/or modified under the terms of the
17** GNU General Public License version 2 as published by the Free Software
18** Foundation and appearing in the file LICENSE.GPL included in the
19** packaging of this file.
20**
21** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
22** licenses may use this file in accordance with the Qt Commercial License
23** Agreement provided with the Software.
24**
25** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
26** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
27**
28** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
29** information about Qt Commercial License Agreements.
30** See http://www.trolltech.com/qpl/ for QPL licensing information.
31** See http://www.trolltech.com/gpl/ for GPL licensing information.
32**
33** Contact info@trolltech.com if any conditions of this licensing are
34** not clear to you.
35**
36**********************************************************************/
37
38#ifndef QTEXTCODEC_H
39#define QTEXTCODEC_H
40
41#ifndef QT_H
42#include "qstring.h"
43#endif // QT_H
44
45#ifndef QT_NO_TEXTCODEC
46
47class QTextCodec;
48class QIODevice;
49
50class Q_EXPORT QTextEncoder {
51public:
52 virtual ~QTextEncoder();
53 virtual QCString fromUnicode(const QString& uc, int& lenInOut) = 0;
54};
55
56class Q_EXPORT QTextDecoder {
57public:
58 virtual ~QTextDecoder();
59 virtual QString toUnicode(const char* chars, int len) = 0;
60};
61
62class Q_EXPORT QTextCodec {
63public:
64 virtual ~QTextCodec();
65
66#ifndef QT_NO_CODECS
67 static QTextCodec* loadCharmap(QIODevice*);
68 static QTextCodec* loadCharmapFile(QString filename);
69#endif
70 static QTextCodec* codecForMib(int mib);
71 static QTextCodec* codecForName(const char* hint, int accuracy=0);
72 static QTextCodec* codecForContent(const char* chars, int len);
73 static QTextCodec* codecForIndex(int i);
74 static QTextCodec* codecForLocale();
75
76 static void deleteAllCodecs();
77
78 static const char* locale();
79
80 virtual const char* name() const = 0;
81 virtual int mibEnum() const = 0;
82
83 virtual QTextDecoder* makeDecoder() const;
84 virtual QTextEncoder* makeEncoder() const;
85
86 virtual QString toUnicode(const char* chars, int len) const;
87 virtual QCString fromUnicode(const QString& uc, int& lenInOut) const;
88
89 QCString fromUnicode(const QString& uc) const;
90 QString toUnicode(const QByteArray&, int len) const;
91 QString toUnicode(const QByteArray&) const;
92 QString toUnicode(const char* chars) const;
93 virtual bool canEncode( QChar ) const;
94 virtual bool canEncode( const QString& ) const;
95
96 virtual int heuristicContentMatch(const char* chars, int len) const = 0;
97 virtual int heuristicNameMatch(const char* hint) const;
98
99protected:
100 QTextCodec();
101 static int simpleHeuristicNameMatch(const char* name, const char* hint);
102};
103#endif // QT_NO_TEXTCODEC
104#endif // QTEXTCODEC_H
105

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