1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the plugins of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

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    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #include <qimageiohandler.h>

    43 #include <qdebug.h>

    44 

    45 #ifndef QT_NO_IMAGEFORMATPLUGIN

    46 

    47 #ifdef QT_NO_IMAGEFORMAT_TIFF

    48 #undef QT_NO_IMAGEFORMAT_TIFF

    49 #endif

    50 #include "qtiffhandler.h"

    51 

    52 QT_BEGIN_NAMESPACE

    53 

    54 class QTiffPlugin : public QImageIOPlugin

    55 {

    56 public:

    57     Capabilities capabilities(QIODevice * device, const QByteArray & format) const;

    58     QImageIOHandler * create(QIODevice * device, const QByteArray & format = QByteArray()) const;

    59     QStringList keys() const;

    60 };

    61 

    62 QImageIOPlugin::Capabilities QTiffPlugin::capabilities(QIODevice *device, const QByteArray &format) const

    63 {

    64     if (format == "tiff" || format == "tif")

    65         return Capabilities(CanRead | CanWrite);

    66     if (!format.isEmpty())

    67         return 0;

    68     if (!device->isOpen())

    69         return 0;

    70 

    71     Capabilities cap;

    72     if (device->isReadable() && QTiffHandler::canRead(device))

    73         cap |= CanRead;

    74     if (device->isWritable())

    75         cap |= CanWrite;

    76     return cap;

    77 }

    78 

    79 QImageIOHandler* QTiffPlugin::create(QIODevice *device, const QByteArray &format) const

    80 {

    81     QImageIOHandler *tiffHandler = new QTiffHandler();

    82     tiffHandler->setDevice(device);

    83     tiffHandler->setFormat(format);

    84     return tiffHandler;

    85 }

    86 

    87 QStringList QTiffPlugin::keys() const

    88 {

    89     return QStringList() << QLatin1String("tiff") << QLatin1String("tif");

    90 }

    91 

    92 Q_EXPORT_STATIC_PLUGIN(QTiffPlugin)

    93 Q_EXPORT_PLUGIN2(qtiff, QTiffPlugin)

    94 

    95 QT_END_NAMESPACE

    96 

    97 #endif /* QT_NO_IMAGEFORMATPLUGIN */