#pragma once
#include <cstdint>
#include <memory>
#include "Bitmask.h"

namespace renderive {

enum class Text_Align : std::uint16_t {
    None    = 0,
    Left    = 1 << 0,
    Right   = 1 << 1,
    HCenter = 1 << 2,
    Top     = 1 << 3,
    Bottom  = 1 << 4,
    VCenter = 1 << 5,
    Center  = HCenter | VCenter
};

struct Font_Face;

struct Font {
    std::shared_ptr<Font_Face> face;
    double size = 12.0;
    int weight = 400;
    bool italic = false;
    [[nodiscard]] bool valid() const {
        return face != nullptr && size > 0.0;
    }
};

struct Text_Metrics {
    double width{};
    double height{};
    double ascent{};
    double descent{};
    double line_gap{};
    [[nodiscard]] double line_height() const {
        return ascent + descent + line_gap;
    }
};

} // namespace renderive

RENDERIVE_ENABLE_BITMASK(renderive::Text_Align)