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90 lines
2.6 KiB
C++
90 lines
2.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Copyright (C) 2016-2020 Ivailo Monev
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**
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** This file is part of the QtGui module of the Katie Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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**
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QPPMHANDLER_P_H
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#define QPPMHANDLER_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Katie API. It exists for the convenience
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// of the QLibrary class. This header file may change from
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// version to version without notice, or even be removed.
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//
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// We mean it.
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//
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#include "QtGui/qimageiohandler.h"
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#ifndef QT_NO_IMAGEFORMAT_PPM
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QT_BEGIN_NAMESPACE
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class QByteArray;
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class QPpmHandler : public QImageIOHandler
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{
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public:
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QPpmHandler();
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bool canRead() const;
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bool read(QImage *image);
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bool write(const QImage &image);
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QByteArray name() const;
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static bool canRead(QIODevice *device, QByteArray *subType = 0);
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QVariant option(ImageOption option) const;
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void setOption(ImageOption option, const QVariant &value);
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bool supportsOption(ImageOption option) const;
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private:
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bool readHeader();
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enum State {
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Ready,
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ReadHeader,
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Error
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};
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State state;
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char type;
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int width;
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int height;
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int mcc;
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mutable QByteArray subType;
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};
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QT_END_NAMESPACE
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#endif // QT_NO_IMAGEFORMAT_PPM
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#endif // QPPMHANDLER_P_H
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