cr2file.hpp

/* -*- Mode:C++; tab-width:4; c-basic-offset:4; indent-tabs-mode:nil; -*- */
/*
 * libopenraw - cr2file.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 <libopenraw/consts.h>
 
#include "rawfile.hpp"
#include "io/stream.hpp"
#include "ifddir.hpp"
#include "ifdfile.hpp"
 
namespace OpenRaw {
 
class RawData;
 
namespace Internals {
 
class Cr2File
    : public IfdFile
{
    template<typename T>
    friend void audit_coefficients();
public:
    static RawFile *factory(const IO::Stream::Ptr &s);
    Cr2File(const IO::Stream::Ptr &s);
    virtual ~Cr2File();
 
    Cr2File(const Cr2File&) = delete;
    Cr2File & operator=(const Cr2File&) = delete;
protected:
    virtual IfdDir::Ref  _locateCfaIfd() override;
    virtual IfdDir::Ref  _locateMainIfd() override;
    virtual bool vendorCameraIdLocation(Internals::IfdDir::Ref& ifd, uint16_t& index,
                                        const ModelIdMap*& model_map) override;
    virtual ::or_error _locateThumbnail(const IfdDir::Ref & dir,
                                        std::vector<uint32_t> &list) override;
 
private:
    bool isCr2();
    ::or_error getRawDataTif(RawData &data, uint32_t options);
    ::or_error getRawDataCr2(RawData &data, uint32_t options);
    void getRawBytes(RawData &data, uint32_t offset, uint32_t byte_length,
                     uint16_t x, uint16_t y,
                     const std::vector<uint16_t>& slices, uint32_t options);
 
    virtual ::or_error _getRawData(RawData & data, uint32_t options) override;
 
    static const IfdFile::camera_ids_t s_def[];
};
 
/* @} */
 
}
}