+ SCM
+ irr_gui_getColor (SCM wrapped_obj,
+ SCM color);
+
+ SCM
+ irr_gui_getFont (SCM wrapped_obj,
+ SCM filename,
+ SCM rest);
+
+ SCM
+ irr_gui_setColor (SCM wrapped_obj,
+ SCM color,
+ SCM dest_color);
+
+ SCM
+ irr_gui_setMax (SCM wrapped_obj,
+ SCM max);
+