| 1 | /**************************************************************************** |
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| 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 |
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| 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 |
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| 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 |
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| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
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| 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 | |
| 47 | QT_BEGIN_NAMESPACE |
| 48 | |
| 49 | QImageIOPlugin::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 | |
| 66 | QImageIOHandler *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 | |
| 74 | QT_END_NAMESPACE |
| 75 |