private:
void appearance(const std::string &);
void color(const std::string &, unsigned, unsigned, unsigned);
+ void color_alpha(const std::string &, unsigned, unsigned, unsigned, unsigned);
};
private:
void set_appearance(const std::string &, const Appearance &);
const Appearance &get_appearance(const std::string &) const;
+ const Appearance *find_appearance(const std::string &) const;
};
#endif