rgb_color.h

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/*
 * Copyright 2026 MusicScience37 (Kenta Kabashima)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once
 
#include <cstdint>
 
#include <fmt/base.h>
 
namespace func_sketch::plotter {

struct RGBColor {
    std::uint8_t r;

    std::uint8_t g;

    std::uint8_t b;
};

inline bool operator==(const RGBColor& left, const RGBColor& right) {
    return left.r == right.r && left.g == right.g && left.b == right.b;
}

inline bool operator!=(const RGBColor& left, const RGBColor& right) {
    return !(left == right);
}
 
}  // namespace func_sketch::plotter

template <>
struct fmt::formatter<func_sketch::plotter::RGBColor>
    : fmt::formatter<string_view> {
    auto format(const func_sketch::plotter::RGBColor& value,
        format_context& context) const -> format_context::iterator;
};