1 files changed, 131 insertions, 0 deletions
diff --git a/src/codecs/qtextcodecfactory.cpp b/src/codecs/qtextcodecfactory.cpp
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+++ b/src/codecs/qtextcodecfactory.cpp
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+/****************************************************************************
+**
+** 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 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.
+**
+**********************************************************************/
+
+#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