blob: 3745331d3c1b5f858e655316fb344b89923ef47d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
// 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
#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
|