• draw() : Code128 , Code39 , Code93 , DataMatrix , EAN128 , ITF , Jan13 , Jan8 , Matrix2of5 , NEC2of5 , NW7 , Pdf417 , UpcA , UpcE , YubinCustomer
• draw_base() : QR
• draw_by_size() : DataMatrix , QR
• Draw_by_width() : DataMatrix , QR
• getLenAI() : EAN128
• WriteBar() : YubinCustomer