//
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// Copyright 2005-2007 Adobe Systems Incorporated
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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_CONCEPTS_COLOR_HPP
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#define BOOST_GIL_CONCEPTS_COLOR_HPP
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#include <boost/gil/concepts/concept_check.hpp>
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#include <type_traits>
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#if defined(BOOST_CLANG)
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wunknown-pragmas"
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#pragma clang diagnostic ignored "-Wunused-local-typedefs"
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#endif
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#if defined(BOOST_GCC) && (BOOST_GCC >= 40900)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
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#endif
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namespace boost { namespace gil {
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/// \ingroup ColorSpaceAndLayoutConcept
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/// \brief Color space type concept
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/// \code
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/// concept ColorSpaceConcept<MPLRandomAccessSequence CS>
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/// {
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/// // Boost.MP11-compatible list, whose elements are color tags.
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/// };
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/// \endcode
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template <typename CS>
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struct ColorSpaceConcept
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{
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void constraints()
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{
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// Boost.MP11-compatible list, whose elements are color tags
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// TODO: Is this incomplete?
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}
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};
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// Models ColorSpaceConcept
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template <typename CS1, typename CS2>
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struct color_spaces_are_compatible : std::is_same<CS1, CS2> {};
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/// \ingroup ColorSpaceAndLayoutConcept
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/// \brief Two color spaces are compatible if they are the same
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/// \code
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/// concept ColorSpacesCompatibleConcept<ColorSpaceConcept CS1, ColorSpaceConcept CS2>
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/// {
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/// where SameType<CS1, CS2>;
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/// };
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/// \endcode
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template <typename CS1, typename CS2>
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struct ColorSpacesCompatibleConcept
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{
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void constraints()
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{
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static_assert(color_spaces_are_compatible<CS1, CS2>::value, "");
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}
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};
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/// \ingroup ColorSpaceAndLayoutConcept
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/// \brief Channel mapping concept
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/// \code
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/// concept ChannelMappingConcept<MPLRandomAccessSequence CM>
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/// {
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/// // Boost.MP11-compatible list, whose elements
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/// // model MPLIntegralConstant representing a permutation
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/// };
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/// \endcode
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template <typename CM>
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struct ChannelMappingConcept
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{
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void constraints()
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{
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// Boost.MP11-compatible list, whose elements model
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// MPLIntegralConstant representing a permutation.
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// TODO: Is this incomplete?
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}
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};
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}} // namespace boost::gil
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#if defined(BOOST_CLANG)
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#pragma clang diagnostic pop
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#endif
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#if defined(BOOST_GCC) && (BOOST_GCC >= 40900)
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#pragma GCC diagnostic pop
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#endif
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#endif
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