diff options
Diffstat (limited to 'src/plugins/imageformats/tiff/qtiffhandler_p.h')
-rw-r--r-- | src/plugins/imageformats/tiff/qtiffhandler_p.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/plugins/imageformats/tiff/qtiffhandler_p.h b/src/plugins/imageformats/tiff/qtiffhandler_p.h new file mode 100644 index 0000000..07f863f --- /dev/null +++ b/src/plugins/imageformats/tiff/qtiffhandler_p.h @@ -0,0 +1,78 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** 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. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QTIFFHANDLER_P_H +#define QTIFFHANDLER_P_H + +#include <QtGui/qimageiohandler.h> + +QT_BEGIN_NAMESPACE + +class QTiffHandler : public QImageIOHandler +{ +public: + QTiffHandler(); + + bool canRead() const; + bool read(QImage *image); + bool write(const QImage &image); + + QByteArray name() const; + + static bool canRead(QIODevice *device); + + QVariant option(ImageOption option) const; + void setOption(ImageOption option, const QVariant &value); + bool supportsOption(ImageOption option) const; + + enum Compression { + NoCompression = 0, + LzwCompression = 1 + }; +private: + void convert32BitOrder(void *buffer, int width); + void convert32BitOrderBigEndian(void *buffer, int width); + int compression; +}; + +QT_END_NAMESPACE + +#endif // QTIFFHANDLER_P_H |