color.hpp

/*
 * Copyright (C) 2021 magicxqq <xqq@xqq.im>. All rights reserved.
 *
 * This file is part of libaribcaption.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef ARIBCAPTION_COLOR_HPP
#define ARIBCAPTION_COLOR_HPP

#include <cstdint>

namespace aribcaption {

union ColorRGBA {
    struct {
        uint8_t r;
        uint8_t g;
        uint8_t b;
        uint8_t a;
    };
    uint32_t u32;
public:
    constexpr ColorRGBA() : u32(0) {}
    explicit constexpr ColorRGBA(uint32_t u32) : u32(u32) {}
    constexpr ColorRGBA(ColorRGBA rgb, uint8_t a) : r(rgb.r), g(rgb.g), b(rgb.b), a(a) {}
    constexpr ColorRGBA(uint8_t r, uint8_t g, uint8_t b) : r(r), g(g), b(b), a(255) {}
    constexpr ColorRGBA(uint8_t r, uint8_t g, uint8_t b, uint8_t a) : r(r), g(g), b(b), a(a) {}
};

}  // namespace aribcaption

#endif  // ARIBCAPTION_COLOR_HPP