class EV_DRAWING_AREA_IMP Ancestors EV_DRAWABLE_IMP* EV_DRAWING_AREA_ACTION_SEQUENCES_IMP* EV_DRAWING_AREA_I* EV_PRIMITIVE_IMP* EV_WEL_CONTROL_WINDOW* WEL_CS_CONSTANTS Clients EV_DRAWING_AREA EV_DRAWING_AREA_IMP Suppliers BOOLEAN EV_DRAWABLE_IMP* EV_DRAWING_AREA_IMP EV_GEOMETRY_ACTION_SEQUENCE EV_PRIMITIVE_IMP* EV_WINDOW_IMP INTEGER_32 WEL_BRUSH WEL_CLIENT_DC WEL_DC* WEL_INPUT_CONSTANTS WEL_PAINT_DC WEL_RECT WEL_WINDOW* WEL_WINDOW_CONSTANTS