/usr/include/exiv2/psdimage.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 psdimage.hpp
@brief Photoshop image, implemented using the following references:
<a href="http://www.fine-view.com/jp/lab/doc/ps6ffspecsv2.pdf">Adobe Photoshop 6.0 File Format Specification</a> by Adobe<br>
@version $Rev: 2453 $
@author Marco Piovanelli, Ovolab (marco)
<a href="mailto:marco.piovanelli@pobox.com">marco.piovanelli@pobox.com</a>
@author Michael Ulbrich
<a href="mailto:mul@rentapacs.de">mul@rentapacs.de</a>
@date 05-Mar-2007, marco: created
*/
#ifndef PSDIMAGE_HPP_
#define PSDIMAGE_HPP_
// *****************************************************************************
// included header files
#include "exif.hpp"
#include "iptc.hpp"
#include "image.hpp"
#include "types.hpp"
// + standard includes
#include <string>
// *****************************************************************************
// namespace extensions
namespace Exiv2 {
// *****************************************************************************
// class definitions
// Add PSD to the supported image formats
namespace ImageType {
const int psd = 12; //!< Photoshop (PSD) image type (see class PsdImage)
}
/*!
@brief Class to access raw Photoshop images.
*/
class EXIV2API PsdImage : public Image {
//! @name NOT Implemented
//@{
//! Copy constructor
PsdImage(const PsdImage& rhs);
//! Assignment operator
PsdImage& operator=(const PsdImage& rhs);
//@}
public:
//! @name Creators
//@{
/*!
@brief Constructor to open a Photoshop image. 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.
*/
PsdImage(BasicIo::AutoPtr io);
//@}
//! @name Manipulators
//@{
void readMetadata();
void writeMetadata();
/*!
@brief Not supported. Calling this function will throw an Error(32).
*/
void setComment(const std::string& comment);
//@}
//! @name Accessors
//@{
/*!
@brief Return the MIME type of the image.
The MIME type returned for Photoshop images is "image/x-photoshop".
@note This should really be "image/vnd.adobe.photoshop"
(officially registered with IANA in December 2005 -- see
http://www.iana.org/assignments/media-types/image/vnd.adobe.photoshop)
but Apple, as of Tiger (10.4.8), maps this official MIME type to a
dynamic UTI, rather than "com.adobe.photoshop-image" as it should.
*/
std::string mimeType() const;
//@}
private:
//! @name Manipulators
//@{
EXV_DLLLOCAL void readResourceBlock(uint16_t resourceId, uint32_t resourceSize);
/*!
@brief Provides the main implementation of writeMetadata() by
writing all buffered metadata to the provided BasicIo.
@param oIo BasicIo instance to write to (a temporary location).
@return 4 if opening or writing to the associated BasicIo fails
*/
EXV_DLLLOCAL void doWriteMetadata(BasicIo& oIo);
EXV_DLLLOCAL uint32_t writeExifData(const ExifData& exifData, BasicIo& out);
//@}
//! @name Accessors
//@{
EXV_DLLLOCAL uint32_t writeIptcData(const IptcData& iptcData, BasicIo& out) const;
EXV_DLLLOCAL uint32_t writeXmpData(const XmpData& xmpData, BasicIo& out) const;
//@}
}; // class PsdImage
// *****************************************************************************
// 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 PsdImage 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 newPsdInstance(BasicIo::AutoPtr io, bool create);
//! Check if the file iIo is a Photoshop image.
EXIV2API bool isPsdType(BasicIo& iIo, bool advance);
} // namespace Exiv2
#endif // #ifndef PSDIMAGE_HPP_
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