Method supercmd

postscript.py:52–53

(self, str_send, *stuff)

    # send PostScript command, bypass invalid access
    def supercmd(self, str_send, *stuff):
        return self.cmd('{' + str_send + '}' + c.PS_SUPER, *stuff)

    # handle error messages from PostScript interpreter
    def ps_err(self, str_recv):