psdimage.hpp

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// ***************************************************************** -*- C++ -*-
/*
 * Copyright (C) 2004-2018 Exiv2 authors
 * 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.
 */
#ifndef PSDIMAGE_HPP_
#define PSDIMAGE_HPP_

// *****************************************************************************
#include "exiv2lib_export.h"

// included header files
#include "image.hpp"

// *****************************************************************************
// namespace extensions
namespace Exiv2 {

// *****************************************************************************
// class definitions

    // Add PSD to the supported image formats
    namespace ImageType {
        const int psd = 12; 
    }

    class EXIV2API PsdImage : public Image {

        PsdImage(const PsdImage& rhs);
        PsdImage& operator=(const PsdImage& rhs);

    public:


        explicit PsdImage(BasicIo::AutoPtr io);


        void readMetadata();
        void writeMetadata();
        void setComment(const std::string& comment);



        std::string mimeType() const;

    private:

        void readResourceBlock(uint16_t resourceId, uint32_t resourceSize);
        void doWriteMetadata(BasicIo& oIo);
        uint32_t writeExifData(const ExifData& exifData, BasicIo& out);


        uint32_t writeIptcData(const IptcData& iptcData, BasicIo& out) const;
        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.
    EXIV2API Image::AutoPtr newPsdInstance(BasicIo::AutoPtr io, bool create);

    EXIV2API bool isPsdType(BasicIo& iIo, bool advance);

}                                       // namespace Exiv2

#endif                                  // #ifndef PSDIMAGE_HPP_