| /* |
| 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 |