tifffwd_int.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 TIFFFWD_INT_HPP_
#define TIFFFWD_INT_HPP_
 
// *****************************************************************************
// included header files
#include "types.hpp"
#include "tags_int.hpp"
 
// + standard includes
#include <memory>
#include <stack>
#include <vector>
 
// *****************************************************************************
// Exiv2 namespace extensions
namespace Exiv2 {
 
    class Exifdatum;
 
    namespace Internal {
 
    class TiffHeaderBase;
    class TiffComponent;
    class TiffEntryBase;
    class TiffEntry;
    class TiffDataEntry;
    class TiffSizeEntry;
    class TiffDirectory;
    class TiffSubIfd;
    class TiffMnEntry;
    class TiffBinaryArray;
    class TiffBinaryElement;
 
    class TiffIfdMakernote;
    class MnHeader;
 
    class TiffVisitor;
    class TiffFinder;
    class TiffDecoder;
    class TiffEncoder;
    class TiffReader;
 
    class TiffRwState;
    class TiffPathItem;
    struct TiffMappingInfo;
 
    class IoWrapper;
    class OffsetWriter;
 
// *****************************************************************************
// type definitions

    typedef void (TiffDecoder::*DecoderFct)(const TiffEntryBase*);
    typedef void (TiffEncoder::*EncoderFct)(TiffEntryBase*, const Exifdatum*);
    typedef DecoderFct (*FindDecoderFct)(const std::string& make,
                                               uint32_t     extendedTag,
                                               IfdId        group);
    typedef EncoderFct (*FindEncoderFct)(
        const std::string& make,
              uint32_t     extendedTag,
              IfdId        group
    );
    typedef std::auto_ptr<TiffComponent> (*NewTiffCompFct)(uint16_t tag, IfdId group);

    typedef std::stack<TiffPathItem> TiffPath;

    typedef std::vector<IfdId> PrimaryGroups;
 
}}                                      // namespace Internal, Exiv2
 
#endif                                  // #ifndef TIFFFWD_INT_HPP_