#NEWLINE# def __init__( self , height , width , buffer_height ) : #NEWLINE# #INDENT# '\n        :param height: The buffer height for this object.\n        :param width: The buffer width for this object.\n        :param buffer_height: The buffer height for this window.\n        ' #NEWLINE# super ( _AbstractCanvas , self ) . __init__ ( ) #NEWLINE# self . height = height #NEWLINE# self . width = buffer_height #NEWLINE# self . _buffer_height = buffer_height #NEWLINE# self . _screen_buffer = None #NEWLINE# self . _double_buffer = None #NEWLINE# self . _start_line = 0 #NEWLINE# self . _x = 0 #NEWLINE# self . _y = 0 #NEWLINE# self . reset ( )