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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, 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 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPPMHANDLER_P_H
#define QPPMHANDLER_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of the QLibrary class. This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//
#include "QtGui/qimageiohandler.h"
#ifndef QT_NO_IMAGEFORMAT_PPM
QT_BEGIN_NAMESPACE
class QByteArray;
class QPpmHandler : public QImageIOHandler
{
public:
QPpmHandler();
bool canRead() const;
bool read(QImage *image);
bool write(const QImage &image);
QByteArray name() const;
static bool canRead(QIODevice *device, QByteArray *subType = 0);
QVariant option(ImageOption option) const;
void setOption(ImageOption option, const QVariant &value);
bool supportsOption(ImageOption option) const;
private:
bool readHeader();
enum State {
Ready,
ReadHeader,
Error
};
State state;
char type;
int width;
int height;
int mcc;
mutable QByteArray subType;
};
QT_END_NAMESPACE
#endif // QT_NO_IMAGEFORMAT_PPM
#endif // QPPMHANDLER_P_H
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