main.cpp

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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QT_NO_IMAGEFORMATPLUGIN
 
#include <qmacheifhandler.h>
#include <qiiofhelpers_p.h>
 
QT_BEGIN_NAMESPACE
 
class QMacHeifPlugin : public QImageIOPlugin
{
    Q_OBJECT
    Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "macheif.json")
 
public:
    Capabilities capabilities(QIODevice *device, const QByteArray &format) const override;
    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override;
};
 
QImageIOPlugin::Capabilities QMacHeifPlugin::capabilities(QIODevice *device, const QByteArray &format) const
{
    static const Capabilities sysCaps = QIIOFHelpers::systemCapabilities(QStringLiteral("public.heic"));
 
    Capabilities cap;
    if (!sysCaps)
        return cap;
    if (format == "heic" || format == "heif")
        return sysCaps;
    if (!format.isEmpty())
        return cap;
    if (!device->isOpen())
        return cap;
 
    if (sysCaps.testFlag(CanRead) && device->isReadable() && QMacHeifHandler::canRead(device))
        cap |= CanRead;
    if (sysCaps.testFlag(CanWrite) && device->isWritable())
        cap |= CanWrite;
    return cap;
}
 
QImageIOHandler *QMacHeifPlugin::create(QIODevice *device, const QByteArray &format) const
{
    QMacHeifHandler *handler = new QMacHeifHandler();
    handler->setDevice(device);
    handler->setFormat(format);
    return handler;
}
 
QT_END_NAMESPACE
 
#include "main.moc"
 
#endif // !QT_NO_IMAGEFORMATPLUGIN