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Diffstat (limited to 'tqtinterface/qt4/src/codecs/tqtextcodecfactory.cpp')
-rw-r--r-- | tqtinterface/qt4/src/codecs/tqtextcodecfactory.cpp | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/tqtinterface/qt4/src/codecs/tqtextcodecfactory.cpp b/tqtinterface/qt4/src/codecs/tqtextcodecfactory.cpp new file mode 100644 index 0000000..3eed293 --- /dev/null +++ b/tqtinterface/qt4/src/codecs/tqtextcodecfactory.cpp @@ -0,0 +1,131 @@ +/**************************************************************************** +** +** Implementation of TQTextCodecFactory class +** +** Created : 010130 +** +** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA. +** +** This file is part of the tools module of the TQt 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 TQt 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.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** 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 "tqtextcodecfactory.h" + +#ifndef TQT_NO_TEXTCODEC + +#ifndef TQT_NO_COMPONENT +#include "tqapplication.h" +#include "tqcleanuphandler.h" +#include <private/tqpluginmanager_p.h> +#include "tqtextcodecinterface_p.h" + +#ifdef TQT_THREAD_SUPPORT +# include <private/tqmutexpool_p.h> +#endif // TQT_THREAD_SUPPORT + +#include <stdlib.h> + + +static TQPluginManager<TQTextCodecFactoryInterface> *manager = 0; +static TQSingleCleanupHandler< TQPluginManager<TQTextCodecFactoryInterface> > cleanup_manager; + +static void create_manager() +{ + if ( manager ) // already created + return; + +#ifdef TQT_THREAD_SUPPORT + // protect manager creation + TQMutexLocker locker( tqt_global_mutexpool ? + tqt_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 TQPluginManager<TQTextCodecFactoryInterface>(IID_TQTextCodecFactory, + TQApplication::libraryPaths(), "/codecs", + FALSE); + TQ_CHECK_PTR( manager ); + cleanup_manager.set( &manager ); +} + +#endif // TQT_NO_COMPONENT + + +TQTextCodec *TQTextCodecFactory::createForName(const TQString &name) +{ + TQTextCodec *codec = 0; + +#ifndef TQT_NO_COMPONENT + + // make sure the manager is created + create_manager(); + + TQInterfacePtr<TQTextCodecFactoryInterface> iface; + manager->queryInterface(name, &iface ); + + if (iface) + codec = iface->createForName(name); + +#endif // TQT_NO_COMPONENT + + return codec; +} + + +TQTextCodec *TQTextCodecFactory::createForMib(int mib) +{ + TQTextCodec *codec = 0; + +#ifndef TQT_NO_COMPONENT + + // make sure the manager is created + create_manager(); + + TQInterfacePtr<TQTextCodecFactoryInterface> iface; + manager->queryInterface("MIB-" + TQString::number(mib), &iface ); + + if (iface) + codec = iface->createForMib(mib); + +#endif // TQT_NO_COMPONENT + + return codec; +} + + +#endif // TQT_NO_TEXTCODEC |