download — Download Host-Resident PostScript Font
/usr/lib/lp/postscript/download [-f][-p printer][-m name] [-H directory][file...] /usr/lib/lp/postscript/download
download prepends host-resident fonts to files and writes the results on the standard output. If you specify no files or if - is one of the input files, download reads the standard input. download assumes the input files make up a single PostScript job and that requested fonts can be included at the start of each input file.
Requested fonts are named in a comment (marked with %%DocumentFonts:) in the input files. Available fonts are the ones listed in the map table selected with the -m option.
The map table consists of fontname-file pairs. The fontname is ...