blob: 85a5d004b3ccf1fdb6e18c2991bdef5615f8d25a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/****************************************************************************
**
** Implementation of QTextCodecFactory class
**
** Created : 010130
**
** Copyright (C) 1992-2008 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 [email protected].
**
** 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.
**
**********************************************************************/
#include "qtextcodecfactory.h"
#ifndef QT_NO_TEXTCODEC
#ifndef QT_NO_COMPONENT
#include "qapplication.h"
#include "qcleanuphandler.h"
#include <private/qpluginmanager_p.h>
#include "qtextcodecinterface_p.h"
#ifdef QT_THREAD_SUPPORT
# include <private/qmutexpool_p.h>
#endif // QT_THREAD_SUPPORT
#include <stdlib.h>
static QPluginManager<QTextCodecFactoryInterface> *manager = 0;
static QSingleCleanupHandler< QPluginManager<QTextCodecFactoryInterface> > cleanup_manager;
static void create_manager()
{
if ( manager ) // already created
return;
#ifdef QT_THREAD_SUPPORT
// protect manager creation
QMutexLocker locker( qt_global_mutexpool ?
qt_global_mutexpool->get( &manager ) : 0);
// we check the manager pointer again to make sure that another thread
// has not created the manager before us.
if ( manager ) // already created
return;
#endif
manager =
new QPluginManager<QTextCodecFactoryInterface>(IID_QTextCodecFactory,
QApplication::libraryPaths(), "/codecs",
FALSE);
Q_CHECK_PTR( manager );
cleanup_manager.set( &manager );
}
#endif // QT_NO_COMPONENT
QTextCodec *QTextCodecFactory::createForName(const QString &name)
{
QTextCodec *codec = 0;
#ifndef QT_NO_COMPONENT
// make sure the manager is created
create_manager();
QInterfacePtr<QTextCodecFactoryInterface> iface;
manager->queryInterface(name, &iface );
if (iface)
codec = iface->createForName(name);
#endif // QT_NO_COMPONENT
return codec;
}
QTextCodec *QTextCodecFactory::createForMib(int mib)
{
QTextCodec *codec = 0;
#ifndef QT_NO_COMPONENT
// make sure the manager is created
create_manager();
QInterfacePtr<QTextCodecFactoryInterface> iface;
manager->queryInterface("MIB-" + QString::number(mib), &iface );
if (iface)
codec = iface->createForMib(mib);
#endif // QT_NO_COMPONENT
return codec;
}
#endif // QT_NO_TEXTCODEC
|
