Chris@16: /*
Chris@16:     Copyright 2005-2007 Adobe Systems Incorporated
Chris@16:    
Chris@16:     Use, modification and distribution are subject to the Boost Software License,
Chris@16:     Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16:     http://www.boost.org/LICENSE_1_0.txt).
Chris@16: 
Chris@16:     See http://stlab.adobe.com/gil for most recent version including documentation.
Chris@16: */
Chris@16: /*************************************************************************************************/
Chris@16: 
Chris@16: #ifndef GIL_DEVICE_N_H
Chris@16: #define GIL_DEVICE_N_H
Chris@16: 
Chris@16: 
Chris@16: ////////////////////////////////////////////////////////////////////////////////////////
Chris@16: /// \file
Chris@16: /// \brief Support for color space of N channels and variants
Chris@16: /// \author Lubomir Bourdev and Hailin Jin \n
Chris@16: ///         Adobe Systems Incorporated
Chris@16: /// \date 2005-2009 \n Last updated on February 20, 2009
Chris@16: ////////////////////////////////////////////////////////////////////////////////////////
Chris@16: 
Chris@16: #include <cstddef>
Chris@16: #include "gil_config.hpp"
Chris@16: #include "utilities.hpp"
Chris@16: #include "metafunctions.hpp"
Chris@16: #include <boost/type_traits.hpp>
Chris@16: #include <boost/mpl/range_c.hpp>
Chris@16: #include <boost/mpl/vector_c.hpp>
Chris@16: 
Chris@16: namespace boost { namespace gil {
Chris@16: 
Chris@16: /// \brief unnamed color
Chris@16: /// \ingroup ColorNameModel
Chris@16: template <int N> struct devicen_color_t {};
Chris@16: 
Chris@16: template <int N> struct devicen_t;
Chris@16: 
Chris@16: /// \brief unnamed color space of one channel
Chris@16: /// \ingroup ColorSpaceModel
Chris@16: template <> struct devicen_t<1> : public mpl::vector1<devicen_color_t<0> > {};
Chris@16: 
Chris@16: /// \brief unnamed color space of two channels
Chris@16: /// \ingroup ColorSpaceModel
Chris@16: template <> struct devicen_t<2> : public mpl::vector2<devicen_color_t<0>, devicen_color_t<1> > {};
Chris@16: 
Chris@16: /// \brief unnamed color space of three channels
Chris@16: /// \ingroup ColorSpaceModel
Chris@16: template <> struct devicen_t<3> : public mpl::vector3<devicen_color_t<0>, devicen_color_t<1>, devicen_color_t<2> > {};
Chris@16: 
Chris@16: /// \brief unnamed color space of four channels
Chris@16: /// \ingroup ColorSpaceModel
Chris@16: template <> struct devicen_t<4> : public mpl::vector4<devicen_color_t<0>, devicen_color_t<1>, devicen_color_t<2>, devicen_color_t<3> > {};
Chris@16: 
Chris@16: /// \brief unnamed color space of five channels
Chris@16: /// \ingroup ColorSpaceModel
Chris@16: 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> > {};
Chris@16: 
Chris@16: /// \brief unnamed color layout of up to five channels
Chris@16: /// \ingroup LayoutModel
Chris@16: template <int N> struct devicen_layout_t : public layout<devicen_t<N> > {};
Chris@16: 
Chris@16: /// \ingroup ImageViewConstructors
Chris@16: /// \brief from 2-channel planar data
Chris@16: template <typename IC>
Chris@16: inline typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<2> > >::view_t
Chris@16: planar_devicen_view(std::size_t width, std::size_t height, IC c0, IC c1, std::ptrdiff_t rowsize_in_bytes) {
Chris@16:     typedef typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<2> > >::view_t view_t;
Chris@16:     return view_t(width, height, typename view_t::locator(typename view_t::x_iterator(c0,c1), rowsize_in_bytes));
Chris@16: }
Chris@16: 
Chris@16: /// \ingroup ImageViewConstructors
Chris@16: /// \brief from 3-channel planar data
Chris@16: template <typename IC>
Chris@16: inline typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<3> > >::view_t
Chris@16: planar_devicen_view(std::size_t width, std::size_t height, IC c0, IC c1, IC c2, std::ptrdiff_t rowsize_in_bytes) {
Chris@16:     typedef typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<3> > >::view_t view_t;
Chris@16:     return view_t(width, height, typename view_t::locator(typename view_t::x_iterator(c0,c1,c2), rowsize_in_bytes));
Chris@16: }
Chris@16: 
Chris@16: /// \ingroup ImageViewConstructors
Chris@16: /// \brief from 4-channel planar data
Chris@16: template <typename IC>
Chris@16: inline typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<4> > >::view_t
Chris@16: 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) {
Chris@16:     typedef typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<4> > >::view_t view_t;
Chris@16:     return view_t(width, height, typename view_t::locator(typename view_t::x_iterator(c0,c1,c2,c3), rowsize_in_bytes));
Chris@16: }
Chris@16: 
Chris@16: /// \ingroup ImageViewConstructors
Chris@16: /// \brief from 5-channel planar data
Chris@16: template <typename IC>
Chris@16: inline typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<5> > >::view_t
Chris@16: 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) {
Chris@16:     typedef typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<5> > >::view_t view_t;
Chris@16:     return view_t(width, height, typename view_t::locator(typename view_t::x_iterator(c0,c1,c2,c3,c4), rowsize_in_bytes));
Chris@16: }
Chris@16: 
Chris@16: } }  // namespace boost::gil
Chris@16: 
Chris@16: #endif