BIDI_ENDJOB(3h) is called by the port driver during SplPdClose to signal the end of the print job being sent to the printer.
Note: For this and all other BIDI_xx_JOB command structures, the caller of PrtSet can set the following parameters in the PRTJOB data structure:
This will let the spooler fill in the values based on the current job being sent to this printer port.