FontManager.h

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#pragma once
 
#include <string>
#include <unordered_map>
#include <memory>
#include <SDL3_ttf/SDL_ttf.h>
 
#include "ShitEngine/Core/Core.h"
 
namespace Shit {
    class FontManager final {
        friend class ResourceManager;
    public:
        FontManager(const FontManager&) = delete;
        FontManager& operator=(const FontManager&) = delete;
        FontManager(FontManager&&) = default;
        FontManager& operator=(FontManager&&) = default;
        ~FontManager() { clearFont(); }
 
    private:
        FontManager() = default;
 
        struct TTF_FontDeleter {
            void operator()(TTF_Font* font) const {
                if (font) TTF_CloseFont(font);
            }
        };
 
        TTF_Font* loadFont(const std::string& filePath);
        TTF_Font* getFont(const std::string& filePath);
        void unloadFont(const std::string& filePath);
        void clearFont();
 
        float m_fontSize = 16.0f;
        std::unordered_map<std::string, std::unique_ptr<TTF_Font, TTF_FontDeleter>> m_fonts;
    };
}