/* Copyright 2005-2007 Adobe Systems Incorporated Use, modification and distribution are subject to the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt). See http://stlab.adobe.com/gil for most recent version including documentation. */ /*************************************************************************************************/ #ifndef GIL_DEVICE_N_H #define GIL_DEVICE_N_H //////////////////////////////////////////////////////////////////////////////////////// /// \file /// \brief Support for color space of N channels and variants /// \author Lubomir Bourdev and Hailin Jin \n /// Adobe Systems Incorporated /// \date 2005-2009 \n Last updated on February 20, 2009 //////////////////////////////////////////////////////////////////////////////////////// #include <cstddef> #include "gil_config.hpp" #include "utilities.hpp" #include "metafunctions.hpp" #include <boost/type_traits.hpp> #include <boost/mpl/range_c.hpp> #include <boost/mpl/vector_c.hpp> namespace boost { namespace gil { /// \brief unnamed color /// \ingroup ColorNameModel template <int N> struct devicen_color_t {}; template <int N> struct devicen_t; /// \brief unnamed color space of one channel /// \ingroup ColorSpaceModel template <> struct devicen_t<1> : public mpl::vector1<devicen_color_t<0> > {}; /// \brief unnamed color space of two channels /// \ingroup ColorSpaceModel template <> struct devicen_t<2> : public mpl::vector2<devicen_color_t<0>, devicen_color_t<1> > {}; /// \brief unnamed color space of three channels /// \ingroup ColorSpaceModel template <> struct devicen_t<3> : public mpl::vector3<devicen_color_t<0>, devicen_color_t<1>, devicen_color_t<2> > {}; /// \brief unnamed color space of four channels /// \ingroup ColorSpaceModel template <> struct devicen_t<4> : public mpl::vector4<devicen_color_t<0>, devicen_color_t<1>, devicen_color_t<2>, devicen_color_t<3> > {}; /// \brief unnamed color space of five channels /// \ingroup ColorSpaceModel template <> struct devicen_t<5> : public mpl::vector5<devicen_color_t<0>, devicen_color_t<1>, devicen_color_t<2>, devicen_color_t<3>, devicen_color_t<4> > {}; /// \brief unnamed color layout of up to five channels /// \ingroup LayoutModel template <int N> struct devicen_layout_t : public layout<devicen_t<N> > {}; /// \ingroup ImageViewConstructors /// \brief from 2-channel planar data template <typename IC> inline typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<2> > >::view_t planar_devicen_view(std::size_t width, std::size_t height, IC c0, IC c1, std::ptrdiff_t rowsize_in_bytes) { typedef typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<2> > >::view_t view_t; return view_t(width, height, typename view_t::locator(typename view_t::x_iterator(c0,c1), rowsize_in_bytes)); } /// \ingroup ImageViewConstructors /// \brief from 3-channel planar data template <typename IC> inline typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<3> > >::view_t planar_devicen_view(std::size_t width, std::size_t height, IC c0, IC c1, IC c2, std::ptrdiff_t rowsize_in_bytes) { typedef typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<3> > >::view_t view_t; return view_t(width, height, typename view_t::locator(typename view_t::x_iterator(c0,c1,c2), rowsize_in_bytes)); } /// \ingroup ImageViewConstructors /// \brief from 4-channel planar data template <typename IC> inline typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<4> > >::view_t planar_devicen_view(std::size_t width, std::size_t height, IC c0, IC c1, IC c2, IC c3, std::ptrdiff_t rowsize_in_bytes) { typedef typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<4> > >::view_t view_t; return view_t(width, height, typename view_t::locator(typename view_t::x_iterator(c0,c1,c2,c3), rowsize_in_bytes)); } /// \ingroup ImageViewConstructors /// \brief from 5-channel planar data template <typename IC> inline typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<5> > >::view_t planar_devicen_view(std::size_t width, std::size_t height, IC c0, IC c1, IC c2, IC c3, IC c4, std::ptrdiff_t rowsize_in_bytes) { typedef typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<5> > >::view_t view_t; return view_t(width, height, typename view_t::locator(typename view_t::x_iterator(c0,c1,c2,c3,c4), rowsize_in_bytes)); } } } // namespace boost::gil #endif