/**************************************************************************** ** ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the plugins of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** GNU Lesser General Public License Usage ** This file may be used under the terms of the GNU Lesser General Public ** License version 2.1 as published by the Free Software Foundation and ** appearing in the file LICENSE.LGPL included in the packaging of this ** file. Please review the following information to ensure the GNU Lesser ** General Public License version 2.1 requirements will be met: ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU General ** Public License version 3.0 as published by the Free Software Foundation ** and appearing in the file LICENSE.GPL included in the packaging of this ** file. Please review the following information to ensure the GNU General ** Public License version 3.0 requirements will be met: ** http://www.gnu.org/copyleft/gpl.html. ** ** Other Usage ** Alternatively, this file may be used in accordance with the terms and ** conditions contained in a signed written agreement between you and Nokia. ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include #ifndef QT_NO_IMAGEFORMATPLUGIN #ifdef QT_NO_IMAGEFORMAT_JPEG #undef QT_NO_IMAGEFORMAT_JPEG #endif #include QT_BEGIN_NAMESPACE class QJpegPlugin : public QImageIOPlugin { public: QStringList keys() const; Capabilities capabilities(QIODevice *device, const QByteArray &format) const; QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const; }; QStringList QJpegPlugin::keys() const { return QStringList() << QLatin1String("jpeg") << QLatin1String("jpg"); } QImageIOPlugin::Capabilities QJpegPlugin::capabilities(QIODevice *device, const QByteArray &format) const { if (format == "jpeg" || format == "jpg") return Capabilities(CanRead | CanWrite); if (!format.isEmpty()) return 0; if (!device->isOpen()) return 0; Capabilities cap; if (device->isReadable() && QJpegHandler::canRead(device)) cap |= CanRead; if (device->isWritable()) cap |= CanWrite; return cap; } QImageIOHandler *QJpegPlugin::create(QIODevice *device, const QByteArray &format) const { QImageIOHandler *handler = new QJpegHandler; handler->setDevice(device); handler->setFormat(format); return handler; } Q_EXPORT_STATIC_PLUGIN(QJpegPlugin) Q_EXPORT_PLUGIN2(qjpeg, QJpegPlugin) QT_END_NAMESPACE #endif // QT_NO_IMAGEFORMATPLUGIN