ifd.hpp

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//
// (c) Copyright 2011 DESY, Eugen Wintersberger <eugen.wintersberger@desy.de>
//
// This file is part of libpniio.
//
// libpniio 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.
//
// libpniio 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 libpniio.  If not, see <http://www.gnu.org/licenses/>.
// ===========================================================================
//
// Created on: Jun 16, 2011
//     Author: Eugen Wintersberger <eugen.wintersberger@desy.de>
//
//
#pragma once

#include <memory>
#include <vector>
#include <fstream>
#include <iostream>

#include <pni/core/types.hpp>

#include "ifd_entry.hpp"

namespace pni{
namespace io{
namespace tiff{


    class ifd 
    {
        protected:
            std::vector<ifd_entry> _entries; 
        public:
            //===============public data types=================================
            //some data types that can be useful for IFDs
            typedef std::vector<ifd_entry>::iterator       iterator;       
            typedef std::vector<ifd_entry>::const_iterator const_iterator; 

            //==================constructors and destructor====================
            ifd();

            //-----------------------------------------------------------------
            ifd(const ifd &o);

            //-----------------------------------------------------------------
            explicit ifd(size_t size);

            //-----------------------------------------------------------------
            ifd(ifd &&o);

            //-----------------------------------------------------------------
            ~ifd();

            //===================assignment operator===========================
            ifd &operator = (const ifd &o);

            //-----------------------------------------------------------------
            ifd &operator = (ifd &&o);

            //====================public member methods========================
            size_t size() const { return _entries.size(); }

            //-----------------------------------------------------------------
            ifd_entry operator[](size_t i) const;

            //-----------------------------------------------------------------
            ifd_entry operator[](const string &n) const;

            //-----------------------------------------------------------------
            iterator begin() { return _entries.begin(); }

            //-----------------------------------------------------------------
            iterator end()   { return _entries.end(); }

            //-----------------------------------------------------------------
            const_iterator begin() const { return _entries.begin(); }

            //-----------------------------------------------------------------
            const_iterator end() const { return _entries.end(); }

            //-----------------------------------------------------------------
            friend std::ostream &operator<<(std::ostream &o,const ifd &image_dir);
    };


//end of namespace
}
}
}