48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
//
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// Copyright 2019 Mateusz Loskot <mateusz at loskot dot net>
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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_DETAIL_IS_CHANNEL_INTEGRAL_HPP
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#define BOOST_GIL_DETAIL_IS_CHANNEL_INTEGRAL_HPP
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#include <boost/gil/channel.hpp>
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#include <type_traits>
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namespace boost { namespace gil { namespace detail {
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template <typename ChannelValue>
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struct is_channel_integral : std::is_integral<ChannelValue> {};
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template <int NumBits>
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struct is_channel_integral<boost::gil::packed_channel_value<NumBits>> : std::true_type {};
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template <typename BitField, int FirstBit, int NumBits, bool IsMutable>
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struct is_channel_integral
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<
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boost::gil::packed_channel_reference<BitField, FirstBit, NumBits, IsMutable>
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> : std::true_type
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{};
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template <typename BitField, int NumBits, bool IsMutable>
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struct is_channel_integral
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<
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boost::gil::packed_dynamic_channel_reference<BitField, NumBits, IsMutable>
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> : std::true_type
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{};
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template <typename BaseChannelValue, typename MinVal, typename MaxVal>
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struct is_channel_integral
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<
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boost::gil::scoped_channel_value<BaseChannelValue, MinVal, MaxVal>
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> : std::is_integral<BaseChannelValue>
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{};
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}}} //namespace boost::gil::detail
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#endif
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