/usr/include/exiv2/mrwimage.hpp is in libexiv2-dev 0.22-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* Copyright (C) 2004-2011 Andreas Huggel <ahuggel@gmx.net>
*
* This program is part of the Exiv2 distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA.
*/
/*!
@file mrwimage.hpp
@brief Minolta RAW image, implemented using the following references:
<a href="http://www.dalibor.cz/minolta/raw_file_format.htm">Minolta Raw file format</a> by Dalibor Jelinek
@version $Rev: 2453 $
@author Andreas Huggel (ahu)
<a href="mailto:ahuggel@gmx.net">ahuggel@gmx.net</a>
@date 13-May-06, ahu: created
*/
#ifndef MRWIMAGE_HPP_
#define MRWIMAGE_HPP_
// *****************************************************************************
// included header files
#include "image.hpp"
#include "basicio.hpp"
#include "types.hpp"
// + standard includes
#include <string>
// *****************************************************************************
// namespace extensions
namespace Exiv2 {
// *****************************************************************************
// class definitions
// Add MRW to the supported image formats
namespace ImageType {
const int mrw = 5; //!< MRW image type (see class MrwImage)
}
/*!
@brief Class to access raw Minolta MRW images. Exif metadata is supported
directly, IPTC is read from the Exif data, if present.
*/
class EXIV2API MrwImage : public Image {
public:
//! @name Creators
//@{
/*!
@brief Constructor that can either open an existing MRW image or create
a new image from scratch. If a new image is to be created, any
existing data is overwritten. Since the constructor can not return
a result, callers should check the good() method after object
construction to determine success or failure.
@param io An auto-pointer that owns a BasicIo instance used for
reading and writing image metadata. \b Important: The constructor
takes ownership of the passed in BasicIo instance through the
auto-pointer. Callers should not continue to use the BasicIo
instance after it is passed to this method. Use the Image::io()
method to get a temporary reference.
@param create Specifies if an existing image should be read (false)
or if a new file should be created (true).
*/
MrwImage(BasicIo::AutoPtr io, bool create);
//@}
//! @name Manipulators
//@{
void readMetadata();
/*!
@brief Todo: Write metadata back to the image. This method is not
yet implemented. Calling it will throw an Error(31).
*/
void writeMetadata();
/*!
@brief Todo: Not supported yet, requires writeMetadata(). Calling
this function will throw an Error(32).
*/
void setExifData(const ExifData& exifData);
/*!
@brief Todo: Not supported yet, requires writeMetadata(). Calling
this function will throw an Error(32).
*/
void setIptcData(const IptcData& iptcData);
/*!
@brief Not supported. MRW format does not contain a comment.
Calling this function will throw an Error(32).
*/
void setComment(const std::string& comment);
//@}
//! @name Accessors
//@{
std::string mimeType() const;
int pixelWidth() const;
int pixelHeight() const;
//@}
private:
//! @name NOT Implemented
//@{
//! Copy constructor
MrwImage(const MrwImage& rhs);
//! Assignment operator
MrwImage& operator=(const MrwImage& rhs);
//@}
}; // class MrwImage
// *****************************************************************************
// template, inline and free functions
// These could be static private functions on Image subclasses but then
// ImageFactory needs to be made a friend.
/*!
@brief Create a new MrwImage instance and return an auto-pointer to it.
Caller owns the returned object and the auto-pointer ensures that
it will be deleted.
*/
EXIV2API Image::AutoPtr newMrwInstance(BasicIo::AutoPtr io, bool create);
//! Check if the file iIo is a MRW image.
EXIV2API bool isMrwType(BasicIo& iIo, bool advance);
} // namespace Exiv2
#endif // #ifndef MRWIMAGE_HPP_
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