ColorBgr.h

#pragma once

// STL includes
#include <cstdint>
#include <iostream>

struct ColorBgr;

struct ColorBgr
{
    uint8_t blue;
    uint8_t green;
    uint8_t red;

    static ColorBgr BLACK;
    static ColorBgr RED;
    static ColorBgr GREEN;
    static ColorBgr BLUE;
    static ColorBgr YELLOW;
    static ColorBgr WHITE;
};

static_assert(sizeof(ColorBgr) == 3, "Incorrect size of ColorBgr");

inline std::ostream& operator<<(std::ostream& os, const ColorBgr& color)
{
    os << "{" << unsigned(color.red) << "," << unsigned(color.green) << "," << unsigned(color.blue) << "}";
    return os;
}


inline bool operator<(const ColorBgr & lhs, const ColorBgr & rhs)
{
    return (lhs.red < rhs.red) && (lhs.green < rhs.green) && (lhs.blue < rhs.blue);
}

inline bool operator<=(const ColorBgr & lhs, const ColorBgr & rhs)
{
    return (lhs.red <= rhs.red) && (lhs.green <= rhs.green) && (lhs.blue <= rhs.blue);
}