def seek(self, pos):
     self.fillfp()
     PSStackParser.seek(self, pos)
     return
 def __init__(self, streams):
     self.streams = streams
     self.istream = 0
     PSStackParser.__init__(self, None)
     return
 def __init__(self, fp):
     PSStackParser.__init__(self, fp)
     self.doc = None
     self.fallback = False
     return
 def __init__(self, data):
     PSStackParser.__init__(self, data)
     self._cid2unicode = {}
     return
 def __init__(self, cmap, fp):
     PSStackParser.__init__(self, fp)
     self.cmap = cmap
     self._in_cmap = False
     return