Fix convert rule for 'edge-height.

[lilypond.git] / scm / lily-library.scm

diff --git a/scm/lily-library.scm b/scm/lily-library.scm
index f772d0527e931efa53cdf0917fcf359012e911bb..3cc4c5201bea4c9028dcf7106d9b2eb61f6e40cc 100644 (file)
--- a/scm/lily-library.scm
+++ b/scm/lily-library.scm
@@ -3,7 +3,7 @@
 ;;;;
 ;;;;  source file of the GNU LilyPond music typesetter
 ;;;; 
-;;;; (c) 1998--2007 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; (c) 1998--2009 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;;; Han-Wen Nienhuys <hanwen@xs4all.nl>
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -56,14 +56,28 @@
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; parser <-> output hooks.
-
                
+(define-public (collect-bookpart-for-book parser book-part)
+  "Toplevel book-part handler"
+  (define (add-bookpart book-part)
+    (ly:parser-define!
+       parser 'toplevel-bookparts
+       (cons book-part (ly:parser-lookup parser 'toplevel-bookparts))))
+  ;; If toplevel scores have been found before this \bookpart,
+  ;; add them first to a dedicated bookpart
+  (if (pair? (ly:parser-lookup parser 'toplevel-scores))
+      (begin
+       (add-bookpart (ly:make-book-part
+                      (ly:parser-lookup parser 'toplevel-scores)))
+       (ly:parser-define! parser 'toplevel-scores (list))))
+  (add-bookpart book-part))
+
 (define-public (collect-scores-for-book parser score)
   (ly:parser-define!
    parser 'toplevel-scores
    (cons score (ly:parser-lookup parser 'toplevel-scores))))
 
-(define (collect-music-aux score-handler parser music)
+(define-public (collect-music-aux score-handler parser music)
   (define (music-property symbol)
     (let ((value (ly:music-property music symbol)))
       (if (not (null? value))
@@ -572,11 +586,19 @@ possibly turned off."
 ;; don't confuse users with #<procedure .. > syntax. 
 ;; 
 (define-public (scm->string val)
-  (if (and (procedure? val) (symbol? (procedure-name val)))
+  (if (and (procedure? val)
+          (symbol? (procedure-name val)))
       (symbol->string (procedure-name val))
       (string-append
-       (if (self-evaluating? val) "" "'")
-       (call-with-output-string (lambda (port) (display val port))))))
+       (if (self-evaluating? val)
+          (if (string? val)
+              "\""
+              "")
+          "'")
+       (call-with-output-string (lambda (port) (display val port)))
+       (if (string? val)
+          "\""
+          ""))))
 
 (define-public (!= lst r)
   (not (= lst r)))