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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#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 purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtGui/private/qtguiglobal_p.h>
#include "QtGui/qimageiohandler.h"
#ifndef QT_NO_IMAGEFORMAT_PPM
QT_BEGIN_NAMESPACE
class QByteArray;
class QPpmHandler : public QImageIOHandler
{
public:
QPpmHandler();
bool canRead() const override;
bool read(QImage *image) override;
bool write(const QImage &image) override;
static bool canRead(QIODevice *device, QByteArray *subType = nullptr);
QVariant option(ImageOption option) const override;
void setOption(ImageOption option, const QVariant &value) override;
bool supportsOption(ImageOption option) const override;
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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