gifimage.hpp

// ***************************************************************** -*- C++ -*-
/*
 * Copyright (C) 2004-2021 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 GIFIMAGE_HPP_
#define GIFIMAGE_HPP_
 
// *****************************************************************************
#include "exiv2lib_export.h"
 
// included header files
#include "image.hpp"
 
// *****************************************************************************
// namespace extensions
namespace Exiv2 {
 
// *****************************************************************************
// class definitions
 
    // Add GIF to the supported image formats
    namespace ImageType {
        const int gif = 11;          
    }
 
    class EXIV2API GifImage : public Image {
 
 
        GifImage(const GifImage& rhs);
        GifImage& operator=(const GifImage& rhs);
 
    public:
 
 
        explicit GifImage(BasicIo::AutoPtr io);
 
 
        void readMetadata();
        void writeMetadata();
        void setExifData(const ExifData& exifData);
        void setIptcData(const IptcData& iptcData);
        void setComment(const std::string& comment);
 
 
        std::string mimeType() const;
 
    }; // class GifImage
 
// *****************************************************************************
// 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 newGifInstance(BasicIo::AutoPtr io, bool create);
 
    EXIV2API bool isGifType(BasicIo& iIo, bool advance);
 
}                                       // namespace Exiv2
 
#endif                                  // #ifndef GIFIMAGE_HPP_