-(define (header-end)
- (string-append
- "\\def\\scaletounit{ "
- (number->string (cond
- ((equal? (ly:unit) "mm") (/ 72.0 25.4))
- ((equal? (ly:unit) "pt") (/ 72.0 72.27))
- (else (error "unknown unit" (ly:unit)))
- ))
- " mul }%\n"
- "\\ifx\\lilypondstart\\undefined\n"
- " \\input lilyponddefs\n"
- "\\fi\n"
- "\\outputscale = \\lilypondpaperoutputscale\\lilypondpaperunit\n"
- "\\lilypondstart\n"
- "\\lilypondspecial\n"
- "\\lilypondpostscript\n"))
-
-(define (header creator time-stamp bookpaper page-count classic?)
- (string-append
- "% Generated by " creator "\n"
- "% at " time-stamp "\n"
- (if classic?
- (tex-string-def "lilypond" 'classic "1")
- "")
- ;; FIXME: duplicated in every backend
- "\\def\\lilypondtagline{Engraved by LilyPond (version "
- (lilypond-version)")}\n"
-
- ;; FIXME
- ;; this is -of course- severely broken, (--hwn)
- (tex-string-def "lilypondpaper" 'linewidth
- (ly:number->string (/ 18 0.175))) ; 18 cm.
- (tex-string-def "lilypondpaper" 'interscoreline
- (ly:number->string 0.0))
- ))
-
-(define (output-tex-string s)
- (if (ly:get-option 'safe)
- (regexp-substitute/global #f "\\\\"
- (regexp-substitute/global #f "([{}])" "bla{}" 'pre "\\" 1 'post )
- 'pre "$\\backslash$" 'post)
-
- s))
-
-(define (lily-def key val)
- (let ((tex-key
- (regexp-substitute/global
- #f "_" (output-tex-string key) 'pre "X" 'post))
-
- (tex-val (output-tex-string val)))
- (if (equal? (sans-surrounding-whitespace tex-val) "")
- (string-append "\\let\\" tex-key "\\undefined\n")
- (string-append "\\def\\" tex-key "{" tex-val "}%\n"))))