jp2image.hpp

// ***************************************************************** -*- 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.
 */

/*
  File:      jp2image.cpp
*/

#ifndef JP2IMAGE_HPP_
#define JP2IMAGE_HPP_

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

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

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

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

    // Add JPEG-2000 to the supported image formats
    namespace ImageType
    {
        const int jp2 = 15;                     
    }

    class EXIV2API Jp2Image : public Image {
    public:


        Jp2Image(BasicIo::AutoPtr io, bool create);


        void readMetadata();
        void writeMetadata();

        void printStructure(std::ostream& out, PrintStructureOption option,int depth);

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


        std::string mimeType() const;

    private:

        Jp2Image(const Jp2Image& rhs);
        Jp2Image& operator=(const Jp2Image& rhs);
        void doWriteMetadata(BasicIo& oIo);

        void encodeJp2Header(const DataBuf& oldData,DataBuf& newData);

    }; // class Jp2Image

// *****************************************************************************
// 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 newJp2Instance(BasicIo::AutoPtr io, bool create);

    EXIV2API bool isJp2Type(BasicIo& iIo, bool advance);

}                                       // namespace Exiv2

#endif                                  // #ifndef JP2IMAGE_HPP_