1/*
2 Copyright 2005-2007 Adobe Systems Incorporated
3
4 Use, modification and distribution are subject to the Boost Software License,
5 Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
6 http://www.boost.org/LICENSE_1_0.txt).
7
8 See http://stlab.adobe.com/gil for most recent version including documentation.
9*/
10/*************************************************************************************************/
11
12#ifndef GIL_DEVICE_N_H
13#define GIL_DEVICE_N_H
14
15
16////////////////////////////////////////////////////////////////////////////////////////
17/// \file
18/// \brief Support for color space of N channels and variants
19/// \author Lubomir Bourdev and Hailin Jin \n
20/// Adobe Systems Incorporated
21/// \date 2005-2009 \n Last updated on February 20, 2009
22////////////////////////////////////////////////////////////////////////////////////////
23
24#include <cstddef>
25#include "gil_config.hpp"
26#include "utilities.hpp"
27#include "metafunctions.hpp"
28#include <boost/type_traits.hpp>
29#include <boost/mpl/range_c.hpp>
30#include <boost/mpl/vector_c.hpp>
31
32namespace boost { namespace gil {
33
34/// \brief unnamed color
35/// \ingroup ColorNameModel
36template <int N> struct devicen_color_t {};
37
38template <int N> struct devicen_t;
39
40/// \brief unnamed color space of one channel
41/// \ingroup ColorSpaceModel
42template <> struct devicen_t<1> : public mpl::vector1<devicen_color_t<0> > {};
43
44/// \brief unnamed color space of two channels
45/// \ingroup ColorSpaceModel
46template <> struct devicen_t<2> : public mpl::vector2<devicen_color_t<0>, devicen_color_t<1> > {};
47
48/// \brief unnamed color space of three channels
49/// \ingroup ColorSpaceModel
50template <> struct devicen_t<3> : public mpl::vector3<devicen_color_t<0>, devicen_color_t<1>, devicen_color_t<2> > {};
51
52/// \brief unnamed color space of four channels
53/// \ingroup ColorSpaceModel
54template <> struct devicen_t<4> : public mpl::vector4<devicen_color_t<0>, devicen_color_t<1>, devicen_color_t<2>, devicen_color_t<3> > {};
55
56/// \brief unnamed color space of five channels
57/// \ingroup ColorSpaceModel
58template <> 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> > {};
59
60/// \brief unnamed color layout of up to five channels
61/// \ingroup LayoutModel
62template <int N> struct devicen_layout_t : public layout<devicen_t<N> > {};
63
64/// \ingroup ImageViewConstructors
65/// \brief from 2-channel planar data
66template <typename IC>
67inline typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<2> > >::view_t
68planar_devicen_view(std::size_t width, std::size_t height, IC c0, IC c1, std::ptrdiff_t rowsize_in_bytes) {
69 typedef typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<2> > >::view_t view_t;
70 return view_t(width, height, typename view_t::locator(typename view_t::x_iterator(c0,c1), rowsize_in_bytes));
71}
72
73/// \ingroup ImageViewConstructors
74/// \brief from 3-channel planar data
75template <typename IC>
76inline typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<3> > >::view_t
77planar_devicen_view(std::size_t width, std::size_t height, IC c0, IC c1, IC c2, std::ptrdiff_t rowsize_in_bytes) {
78 typedef typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<3> > >::view_t view_t;
79 return view_t(width, height, typename view_t::locator(typename view_t::x_iterator(c0,c1,c2), rowsize_in_bytes));
80}
81
82/// \ingroup ImageViewConstructors
83/// \brief from 4-channel planar data
84template <typename IC>
85inline typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<4> > >::view_t
86planar_devicen_view(std::size_t width, std::size_t height, IC c0, IC c1, IC c2, IC c3, std::ptrdiff_t rowsize_in_bytes) {
87 typedef typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<4> > >::view_t view_t;
88 return view_t(width, height, typename view_t::locator(typename view_t::x_iterator(c0,c1,c2,c3), rowsize_in_bytes));
89}
90
91/// \ingroup ImageViewConstructors
92/// \brief from 5-channel planar data
93template <typename IC>
94inline typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<5> > >::view_t
95planar_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) {
96 typedef typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<5> > >::view_t view_t;
97 return view_t(width, height, typename view_t::locator(typename view_t::x_iterator(c0,c1,c2,c3,c4), rowsize_in_bytes));
98}
99
100} } // namespace boost::gil
101
102#endif
103

source code of boost/boost/gil/device_n.hpp