main.cpp

Go to the documentation of this file.

// Copyright (C) 2016 The Qt Company Ltd.
// Copyright (C) 2016 Petroules Corporation.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Qt-Security score:significant reason:default
 
 
#include <qimageiohandler.h>
#include <qstringlist.h>
 
#ifndef QT_NO_IMAGEFORMATPLUGIN
 
#include "qjp2handler_p.h"
 
#include <qiodevice.h>
#include <qbytearray.h>
 
QT_BEGIN_NAMESPACE
 
class QJp2Plugin : public QImageIOPlugin
{
    Q_OBJECT
    Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "jp2.json")
 
public:
    Capabilities capabilities(QIODevice *device, const QByteArray &format) const override;
    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override;
};
 
QImageIOPlugin::Capabilities QJp2Plugin::capabilities(QIODevice *device, const QByteArray &format) const
{
    if (format == "jp2" || format == "j2k")
        return Capabilities(CanRead | CanWrite);
    Capabilities cap;
    if (!format.isEmpty())
        return cap;
    if (!device->isOpen())
        return cap;
 
    if (device->isReadable() && QJp2Handler::canRead(device, 0))
        cap |= CanRead;
    if (device->isWritable())
        cap |= CanWrite;
    return cap;
}
 
QImageIOHandler *QJp2Plugin::create(QIODevice *device, const QByteArray &format) const
{
    QJp2Handler *handler = new QJp2Handler();
    handler->setDevice(device);
    handler->setFormat(format);
    return handler;
}
 
QT_END_NAMESPACE
 
#include "main.moc"
 
#endif // !QT_NO_IMAGEFORMATPLUGIN