[comp.lang.postscript] PostScript and Hard Disks

lac@ecs.soton.ac.uk (Les Carr) (10/30/89)

I don't seem to be able to find any useful information about the
PostScript primitives used on a LaserWriter II NTX for accessing the
hard disk. I have Glenn's demonstration program (from the Adobe info
server) for storing a font in the `fonts' directory, and modified
it to write some useful things into a `progs' subdirectory, but what
I would like to know is
	a) how can i find the names of the files/folders/directories
	   on the hard disk? there is a primitive in the systemdict which is
	   called something like `filenameforall', but i couldn't work
	   out the required parameters.
	b) what *is* a downloaded font on the hard disk? is it a piece
	   of postscript that is elaborated when the font is `findfont'ed?
	   or is it something much more sinister? in other words, what
	   must I put in the fonts directory to make up my own fonts?
I'm sure this must be common knowledge, but our NTX didn't come with
anything other than the standard Red Book dating from the Dawn of Time.

All help gratefully received: thanks in advance.
============================================================================
L.Carr@ecs.soton.ac.uk               Les Carr
Tel: +44 703 593649                  Dept of Electronics and Computer Science
Fax: +44 703 593939                  University of Southampton
Telex: 47661 SOTONU G                Southampton  SO9 5NH  England