Imported sources

[lilypond.git] / scm / slur.scm

diff --git a/scm/slur.scm b/scm/slur.scm
index 51445d3a54a00e467286902e2ea0e300ec44090f..bc13a4e6edb5b70dc2bd66a1dadefdd3c7791e29 100644 (file)
--- a/scm/slur.scm
+++ b/scm/slur.scm
@@ -3,17 +3,17 @@
 ;;;;
 ;;;; source file of the GNU LilyPond music typesetter
 ;;;; 
-;;;; (c) 2000--2001 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; (c)  2000--2004 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;;;
 
 (define (attached-to-stem slur dir)
-  (let* ((note-columns (ly-get-grob-property slur 'note-columns))
+  (let* ((note-columns (ly:get-grob-property slur 'note-columns))
         (col (if (= dir 1) (car note-columns) (car (reverse note-columns))))
-        (stem (ly-get-grob-property col 'stem)))
+        (stem (ly:get-grob-property col 'stem)))
     (and
-     (eq? col (ly-get-spanner-bound slur dir))
+     (eq? col (ly:get-spanner-bound slur dir))
      stem
-     (ly-get-grob-property stem 'heads))))
+     (ly:get-grob-property stem 'heads))))
 
 
 ;; Slur-extremity-rules is a list of rules.  Each rule is a pair 
@@ -37,7 +37,7 @@
 
    ;; urg: don't crash on a slur without note-columns
    (cons (lambda (slur dir)
-          (< (length (ly-get-grob-property slur 'note-columns)) 1)) 'head)
+          (< (length (ly:get-grob-property slur 'note-columns)) 1)) 'head)
 
    ;; (cons (lambda (slur dir) (begin (display "before loose-end") (newline))#f) #f)
    (cons (lambda (slur dir) (not (attached-to-stem slur dir)))  'loose-end)
@@ -46,12 +46,13 @@
 
    (cons (lambda (slur dir)
           ;; urg, code dup
-          (let* ((note-columns (ly-get-grob-property slur 'note-columns))
-                 (col (if (= dir 1) (car note-columns) (car (reverse note-columns))))
-                 (stem (ly-get-grob-property col 'stem)))
+          (let* ((note-columns (ly:get-grob-property slur 'note-columns))
+                 (col (car (if (= dir 1) note-columns (reverse note-columns))))
+                 (stem (ly:get-grob-property col 'stem)))
+            
             (and stem
-                 (not (= (ly-get-grob-property slur 'direction) 
-                         (ly-get-grob-property stem 'direction))))))  'head)
+                 (not (equal? (ly:get-grob-property slur 'direction) 
+                              (ly:get-grob-property stem 'direction))))))  'head)
 
    ;; (cons (lambda (slur dir) (begin (display "before stem") (newline))#f) #f)
 
@@ -60,13 +61,13 @@
           (and (attached-to-stem slur dir)
                ;; and got beam
                ;; urg, code dup
-               (let* ((note-columns (ly-get-grob-property slur 'note-columns))
+               (let* ((note-columns (ly:get-grob-property slur 'note-columns))
                       (col (if (= dir 1) (car note-columns) (car (reverse note-columns))))
-                      (stem (ly-get-grob-property col 'stem)))
+                      (stem (ly:get-grob-property col 'stem)))
                  (and stem
-                      (ly-get-grob-property stem 'beam)
+                      (ly:get-grob-property stem 'beam)
                       ;; and beam on same side as slur
-                      (let ((beaming (ly-get-grob-property stem 'beaming)))
+                      (let ((beaming (ly:get-grob-property stem 'beaming)))
                         ;; (display "beaming (") (display dir) (display "): ") (write beaming) (newline)
                         (if (pair? beaming)
                             (>= (length (if (= dir -1) (cdr beaming) (car beaming)))