//
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// Copyright 2012 Olivier Tournaire
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// Copyright 2007 Christian Henning
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//
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// Distributed under the Boost Software License, Version 1.0
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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#ifndef BOOST_GIL_EXTENSION_IO_RAW_DETAIL_DEVICE_HPP
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#define BOOST_GIL_EXTENSION_IO_RAW_DETAIL_DEVICE_HPP
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#include <boost/gil/extension/io/raw/tags.hpp>
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#include <boost/gil/io/base.hpp>
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#include <boost/gil/io/device.hpp>
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#include <memory>
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#include <string>
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#include <type_traits>
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namespace boost { namespace gil { namespace detail {
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class raw_device_base
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{
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public:
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///
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/// Constructor
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///
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raw_device_base()
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: _processor_ptr( new LibRaw )
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{}
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// iparams getters
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std::string get_camera_manufacturer() { return std::string(_processor_ptr.get()->imgdata.idata.make); }
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std::string get_camera_model() { return std::string(_processor_ptr.get()->imgdata.idata.model); }
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unsigned get_raw_count() { return _processor_ptr.get()->imgdata.idata.raw_count; }
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unsigned get_dng_version() { return _processor_ptr.get()->imgdata.idata.dng_version; }
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int get_colors() { return _processor_ptr.get()->imgdata.idata.colors; }
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unsigned get_filters() { return _processor_ptr.get()->imgdata.idata.filters; }
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std::string get_cdesc() { return std::string(_processor_ptr.get()->imgdata.idata.cdesc); }
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// image_sizes getters
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unsigned short get_raw_width() { return _processor_ptr.get()->imgdata.sizes.raw_width; }
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unsigned short get_raw_height() { return _processor_ptr.get()->imgdata.sizes.raw_height; }
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unsigned short get_image_width() { return _processor_ptr.get()->imgdata.sizes.width; }
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unsigned short get_image_height() { return _processor_ptr.get()->imgdata.sizes.height; }
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unsigned short get_top_margin() { return _processor_ptr.get()->imgdata.sizes.top_margin; }
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unsigned short get_left_margin() { return _processor_ptr.get()->imgdata.sizes.left_margin; }
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unsigned short get_iwidth() { return _processor_ptr.get()->imgdata.sizes.iwidth; }
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unsigned short get_iheight() { return _processor_ptr.get()->imgdata.sizes.iheight; }
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double get_pixel_aspect() { return _processor_ptr.get()->imgdata.sizes.pixel_aspect; }
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int get_flip() { return _processor_ptr.get()->imgdata.sizes.flip; }
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// colordata getters
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// TODO
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// imgother getters
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float get_iso_speed() { return _processor_ptr.get()->imgdata.other.iso_speed; }
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float get_shutter() { return _processor_ptr.get()->imgdata.other.shutter; }
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float get_aperture() { return _processor_ptr.get()->imgdata.other.aperture; }
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float get_focal_len() { return _processor_ptr.get()->imgdata.other.focal_len; }
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time_t get_timestamp() { return _processor_ptr.get()->imgdata.other.timestamp; }
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unsigned int get_shot_order() { return _processor_ptr.get()->imgdata.other.shot_order; }
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unsigned* get_gpsdata() { return _processor_ptr.get()->imgdata.other.gpsdata; }
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std::string get_desc() { return std::string(_processor_ptr.get()->imgdata.other.desc); }
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std::string get_artist() { return std::string(_processor_ptr.get()->imgdata.other.artist); }
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std::string get_version() { return std::string(_processor_ptr.get()->version()); }
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std::string get_unpack_function_name() { return std::string(_processor_ptr.get()->unpack_function_name()); }
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void get_mem_image_format(int *widthp, int *heightp, int *colorsp, int *bpp) { _processor_ptr.get()->get_mem_image_format(widthp, heightp, colorsp, bpp); }
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int unpack() { return _processor_ptr.get()->unpack(); }
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int dcraw_process() { return _processor_ptr.get()->dcraw_process(); }
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libraw_processed_image_t* dcraw_make_mem_image(int* error_code=nullptr) { return _processor_ptr.get()->dcraw_make_mem_image(error_code); }
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protected:
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using libraw_ptr_t = std::shared_ptr<LibRaw>;
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libraw_ptr_t _processor_ptr;
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};
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/*!
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*
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* file_stream_device specialization for raw images
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*/
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template<>
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class file_stream_device< raw_tag > : public raw_device_base
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{
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public:
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struct read_tag {};
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///
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/// Constructor
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///
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file_stream_device( std::string const& file_name
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, read_tag = read_tag()
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)
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{
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io_error_if( _processor_ptr.get()->open_file( file_name.c_str() ) != LIBRAW_SUCCESS
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, "file_stream_device: failed to open file"
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);
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}
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///
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/// Constructor
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///
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file_stream_device( const char* file_name
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, read_tag = read_tag()
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)
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{
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io_error_if( _processor_ptr.get()->open_file( file_name ) != LIBRAW_SUCCESS
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, "file_stream_device: failed to open file"
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);
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}
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};
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template< typename FormatTag >
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struct is_adaptable_input_device<FormatTag, LibRaw, void> : std::true_type
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{
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using device_type = file_stream_device<FormatTag>;
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};
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} // namespace detail
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} // namespace gil
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} // namespace boost
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#endif
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