49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
/*
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* This file is part of libgim.
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*
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* libgim is free software: you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* libgim is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with libgim. If not, see <http://www.gnu.org/licenses/>.
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*
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* Copyright 2010-2015 Danny Robson <danny@nerdcruft.net>
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*/
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#ifndef __UTIL_COLOUR_HPP
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#define __UTIL_COLOUR_HPP
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#include "coord.hpp"
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#include "json/tree.hpp"
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#include <iostream>
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namespace util {
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/// An RGBA colour POD type.
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template <typename T>
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struct colour : public coord::base<4,T,coord::rgba> {
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using coord::base<4,T,coord::rgba>::base;
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static const colour WHITE;
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static const colour BLACK;
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static const colour RED;
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static const colour BLUE;
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static const colour GREEN;
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};
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typedef colour<float> colour4f;
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const json::tree::node& operator>> (const json::tree::node&, util::colour4f&);
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std::ostream& operator<< (std::ostream&, const util::colour4f&);
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}
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#endif
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