-(define (symbol->tex-key sym)
- (regexp-substitute/global
- #f "_" (output-tex-string (symbol->string sym)) 'pre "X" 'post) )
-
-(define (tex-string-def prefix key str)
- (if (equal? "" (sans-surrounding-whitespace (output-tex-string str)))
- (string-append "\\let\\" prefix (symbol->tex-key key) "\\undefined%\n")
- (string-append "\\def\\" prefix (symbol->tex-key key) "{" (output-tex-string str) "}%\n")
- ))
-
-(define (tex-number-def prefix key number)
- (string-append "\\def\\" prefix (symbol->tex-key key) "{" number "}%\n"))
-
-(define (output-paper-def pd)
- (apply
- string-append
- (module-map
- (lambda (sym var)
- (let ((val (variable-ref var))
- (key (symbol->tex-key sym)))
-
- (cond
- ((string? val)
- (tex-string-def "lilypondpaper" sym val))
- ((number? val)
- (tex-number-def "lilypondpaper" sym
- (if (integer? val)
- (number->string val)
- (number->string (exact->inexact val)))))
- (else ""))))
-
- (ly:output-def-scope pd))))
-
-(define (output-scopes paper scopes fields basename)
- (define (output-scope scope)
- (apply
- string-append
- (module-map
- (lambda (sym var)
- (let ((val (variable-ref var))
- ;;(val (if (variable-bound? var) (variable-ref var) '""))
- (tex-key (symbol->string sym)))
-
- (if (memq sym fields)
- (header-to-file basename sym val))
-
- (cond
- ((string? val)
- (tex-string-def "lilypond" sym val))
- ((number? val)
- (tex-number-def "lilypond" sym
- (if (integer? val)
- (number->string val)
- (number->string (exact->inexact val)))))
- (else ""))))
- scope)))
-
- (apply string-append
- (map output-scope scopes)))
-
-(define (select-font name-mag-pair)
- (let ((c (assoc name-mag-pair font-name-alist)))
-
- (if c
- (string-append "\\" (cddr c))
- (begin
- (ly:warn (string-append
- "Programming error: No such font known "
- (car name-mag-pair) " "
- (ly:number->string (cdr name-mag-pair))))
-
- (display "FAILED\n" (current-error-port))
- (if #f ;(pair? name-mag-pair))
- (display (object-type (car name-mag-pair)) (current-error-port))
- (write name-mag-pair (current-error-port)))
- (if #f ; (pair? font-name-alist)
- (display
- (object-type (caaar font-name-alist)) (current-error-port))
- (write font-name-alist (current-error-port)))
-
- ;; (format #f "\n%FAILED: (select-font ~S)\n" name-mag-pair))
- ""))))
-
-;; top-of-file, wtf? ugh: tagline?
-(define (top-of-file)
- (string-append
- "% generated by LilyPond "
- (lilypond-version) " (http://lilypond.org).\n"
- "\\def\\lilypondtagline{Engraved by LilyPond (version "
- (lilypond-version)
- ")}\n"
- ))