Font.hpp

Go to the documentation of this file.

/*
 * =====================================================================================
 *
 *       Filename:  Font.hpp
 *
 *    Description:
 *
 *        Created:  30/12/2018 18:54:10
 *
 *         Author:  Quentin Bazin, <quent42340@gmail.com>
 *
 * =====================================================================================
 */
#ifndef GK_FONT_HPP_
#define GK_FONT_HPP_

#include <memory>
#include <string>
#include <unordered_map>

#include "gk/core/SDLHeaders.hpp"
#include "gk/utils/NonCopyable.hpp"

namespace gk {

class Font : public NonCopyable {
    public:
        Font() = default;

        Font(const std::string &filename) : m_filename(filename) {}

        void loadFromFile(const std::string &filename) { m_filename = filename; }

        void setFontKerning(int kerning) { m_kerning = kerning; update(); }

        void setFontHinting(int hinting) { m_hinting = hinting; update(); }

        void setFontOutline(int outline) { m_outline = outline; update(); }

        void loadFont(int ptsize) const;

        TTF_Font *getFont(int ptsize) const;

    private:
        void update();

        using TTF_FontPtr = std::unique_ptr<TTF_Font, decltype(&TTF_CloseFont)>;

        // Member data
        std::string m_filename;                                

        int m_kerning = 1;                                     
        int m_hinting = TTF_HINTING_NORMAL;                    
        int m_outline = 0;                                     

        mutable std::unordered_map<int, TTF_FontPtr> m_fonts;  
};

} // namespace gk

#endif // GK_FONT_HPP_