;; (setq ps-font-info-database '(<your stuff> <the standard stuff>))
;; or, use `ps-print-hook' (see section Hooks):
;; (add-hook 'ps-print-hook
;; (setq ps-font-info-database '(<your stuff> <the standard stuff>))
;; or, use `ps-print-hook' (see section Hooks):
;; (add-hook 'ps-print-hook