SdlFont.hpp

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#ifndef SDLFONT_HPP_
#define SDLFONT_HPP_
 
//Sdl
#include <SDL.h>
#include <SDL_ttf.h>
 
//Interface
#include "IFont.hpp"
 
#include <iostream>
#include <string>
 
class SdlFont : public graphic::IFont {
 
    public:
        SdlFont(std::string path) : _path(path) {
            _font = TTF_OpenFont(_path.c_str(), static_cast<int>(_size));
            if (!_font)
                std::cerr << "Failed to load font: " << TTF_GetError() << std::endl;
        }
 
        ~SdlFont() {
            if (_font)
                TTF_CloseFont(_font);
        }
 
        bool isReady() const override {
            return _font != nullptr;
        }
 
        TTF_Font *handle(unsigned size) const {
            if (_font && size != _size) {
                TTF_SetFontSize(_font, static_cast<int>(size));
                _size = size;
            }
            return _font;
        }
 
    private:
        std::string _path;
        TTF_Font *_font = nullptr;
 
        mutable unsigned _size = 24;
};
 
#endif /* !SDLFONT_HPP_ */