You will most probably require a PCL (printer command language)for your printer. The command string is typically embedded in the output string i.e "Print bold" "your String""End of line" etc.
Hope this was able to resolve your issue
Last Wiki Answer Submitted: February 14, 2005 9:18 am by Fanbot0 pts.
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If you know your printer’s command code sequences, myou can write them to your spoolfile as hex values