(self)
return ret
returns number of chars in row
            not used atm - no hor scroll
returns number of chars in row
            not used atm - no hor scroll
returns number of chars in row not used atm - no hor scroll
def number_of_chars(self):
        """ returns number of chars in row
            not used atm - no hor scroll
        """
        ret = (self.bytes_per_line * 3) + self.bytes_per_line + (
                (self._offset_width - self._offset_start) / self._char_width) * 4
        # ret = self._bytes_per_line * 4
        return ret
def number_of_chars ( self ) : ret = ( self . bytes_per_line * 3 ) + self . bytes_per_line + ( ( self . _offset_width - self . _offset_start ) / self . _char_width ) * 4 # ret = self._bytes_per_line * 4 return ret