I\'m currently writing a typesetting application and I\'m using PSG as the backend for producing postscript files. I\'m now wondering whether that choice makes sense. It seems t
If you're planning on only outputting to a PostScript printer, then use PostScript. Otherwise, use PDF.
PDF is more widely supported by non-printer devices. And for your purposes, there aren't any technical advantages of PS over PDF (other than not being able to dump the file directly to a printer).