(define (define-font command fontname scaling)
(string-append
"/" command " { /" fontname " " (ly:number->string scaling) " output-scale div selectfont } bind def\n"))
-; (string-append
-; "/" command " { /" fontname " findfont "
-; (ly:number->string scaling) " output-scale div scalefont } bind def\n"))
(define (standard-tex-font? x)
(or (equal? (substring x 0 2) "ms")