1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the plugins of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#include "main.h"
41
42#ifdef QT_NO_IMAGEFORMAT_JPEG
43#undef QT_NO_IMAGEFORMAT_JPEG
44#endif
45#include <qjpeghandler_p.h>
46
47QT_BEGIN_NAMESPACE
48
49QImageIOPlugin::Capabilities QJpegPlugin::capabilities(QIODevice *device, const QByteArray &format) const
50{
51 if (format == "jpeg" || format == "jpg")
52 return Capabilities(CanRead | CanWrite);
53 if (!format.isEmpty())
54 return { };
55 if (!device->isOpen())
56 return { };
57
58 Capabilities cap;
59 if (device->isReadable() && QJpegHandler::canRead(device))
60 cap |= CanRead;
61 if (device->isWritable())
62 cap |= CanWrite;
63 return cap;
64}
65
66QImageIOHandler *QJpegPlugin::create(QIODevice *device, const QByteArray &format) const
67{
68 QImageIOHandler *handler = new QJpegHandler;
69 handler->setDevice(device);
70 handler->setFormat(format);
71 return handler;
72}
73
74QT_END_NAMESPACE
75