rw2file.hpp

/* -*- Mode: C++ -*- */
/*
 * libopenraw - rw2file.hpp
 *
 * Copyright (C) 2006-2020 Hubert Figuière
 *
 * This library is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.  If not, see
 * <http://www.gnu.org/licenses/>.
 */
 
#pragma once
 
#include <stdint.h>
#include <vector>
 
#include <libopenraw/consts.h>
 
#include "rawfile.hpp"
#include "ifddir.hpp"
#include "ifdfile.hpp"
#include "jfifcontainer.hpp"
#include "io/stream.hpp"
 
namespace OpenRaw {
 
class RawData;
 
namespace Internals {
 
class Rw2File
    : public IfdFile
{
  template<typename T>
  friend void audit_coefficients();
 
public:
    static RawFile *factory(const IO::Stream::Ptr& s);
    Rw2File(const IO::Stream::Ptr& s);
    virtual ~Rw2File();
 
    Rw2File(const Rw2File&) = delete;
    Rw2File & operator=(const Rw2File&) = delete;
 
protected:
    virtual IfdDir::Ref _locateCfaIfd() override;
    virtual IfdDir::Ref _locateMainIfd() override;
    virtual IfdDir::Ref _locateExifIfd() override;
private:
 
    virtual ::or_error _locateThumbnail(const IfdDir::Ref& dir,
                                     std::vector<uint32_t>& list) override;
    const std::unique_ptr<JfifContainer>& getJpegContainer(const IfdDir::Ref& dir, uint32_t& offset, uint32_t& size);
    virtual uint32_t _getJpegThumbnailOffset(const IfdDir::Ref& dir, uint32_t& len) override;
    virtual ::or_error _getRawData(RawData& data, uint32_t options) override;
 
    static const IfdFile::camera_ids_t s_def[];
 
    std::unique_ptr<JfifContainer> m_jfif;
    uint32_t m_jfif_offset;
    uint32_t m_jfif_size;
};
 
}
}
/*
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*/