blob: 785b77b64683f5e7d97440c8b96b783571160846 (
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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/****************************************************************************
**
** Copyright (C) 2011 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 <qimageiohandler.h>
#include <qstringlist.h>
#ifndef QT_NO_IMAGEFORMATPLUGIN
#ifdef QT_NO_IMAGEFORMAT_JPEG
#undef QT_NO_IMAGEFORMAT_JPEG
#endif
#include <qjpeghandler_p.h>
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
|
