X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Flayout-beam.scm;h=f72afacf0dd1c8ffbcc5972ff760a40e375906e7;hb=2508e0473d5e390ec9bbf957fc22833d4209468f;hp=040421a98bdc90cdfa426ac38847abc61f7fbca9;hpb=7f3f0083f89d87c5ed0422858e9648fc759e98a4;p=lilypond.git

diff --git a/scm/layout-beam.scm b/scm/layout-beam.scm
index 040421a98b..f72afacf0d 100644
--- a/scm/layout-beam.scm
+++ b/scm/layout-beam.scm
@@ -1,17 +1,28 @@
+;;;; This file is part of LilyPond, the GNU music typesetter.
 ;;;;
-;;;; beam.scm -- Beam scheme stuff
+;;;; Copyright (C) 2000--2012 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;;;
-;;;; source file of the GNU LilyPond music typesetter
-;;;; 
-;;;; (c) 2000--2008 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; LilyPond is free software: you can redistribute it and/or modify
+;;;; it under the terms of the GNU General Public License as published by
+;;;; the Free Software Foundation, either version 3 of the License, or
+;;;; (at your option) any later version.
 ;;;;
+;;;; LilyPond is distributed in the hope that it will be useful,
+;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;;; GNU General Public License for more details.
+;;;;
+;;;; You should have received a copy of the GNU General Public License
+;;;; along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 
-(define ((check-beam-quant posl posr) beam posns)
+(define check-beam-quant
+  (lambda (posl posr)
+    (lambda (beam posns)
   "Check whether BEAM has POSL and POSR quants.  POSL are (POSITION
 . QUANT) pairs, where QUANT is -1 (hang), 0 (center), 1 (sit) or -2/ 2 (inter) 
 
 "
-  (let* ((thick (ly:grob-property beam 'thickness))
+  (let* ((thick (ly:grob-property beam 'beam-thickness))
 	 (layout (ly:grob-layout beam))
 	 (lthick (ly:output-def-lookup layout 'line-thickness))
 	 (staff-thick lthick) ; fixme.
@@ -29,12 +40,12 @@
 	  (ly:warning (_ "Error in beam quanting.  Expected (~S,~S) found ~S.")
 		      want-l want-r posns)
 	  (set! (ly:grob-property beam 'annotation)
-		(format "(~S,~S)" want-l want-r))))
-    posns
-    ))
-
+		(format #f "(~S,~S)" want-l want-r))))
+    posns))))
 
-(define ((check-beam-slope-sign comparison) beam posns)
+(define check-beam-slope-sign
+  (lambda (comparison)
+    (lambda (beam posns)
   "Check whether the slope of BEAM is correct wrt. COMPARISON."
   (let* ((slope-sign (- (cdr posns) (car posns)))
 	 (correct (comparison slope-sign 0)))
@@ -43,25 +54,21 @@
 	  (ly:warning (_ "Error in beam quanting.  Expected ~S 0, found ~S.")
 		      (procedure-name comparison) slope-sign)
 	  (set! (ly:grob-property beam 'annotation)
-		(format "~S 0" (procedure-name comparison))))
+		(format #f "~S 0" (procedure-name comparison))))
 	(set! (ly:grob-property beam 'annotation) ""))
-    posns))
+    posns))))
 
 
 (define-public (check-quant-callbacks l r)
-  (list ly:beam::calc-least-squares-positions
-	ly:beam::slope-damping
-	ly:beam::shift-region-to-valid
-	ly:beam::quanting
-	(check-beam-quant l r)
-	))
+  (lambda (grob)
+    ((check-beam-quant l r)
+       grob
+       (beam::place-broken-parts-individually grob))))
 
 
 (define-public (check-slope-callbacks comparison)
-  (list ly:beam::calc-least-squares-positions
-	ly:beam::slope-damping
-	ly:beam::shift-region-to-valid
-	ly:beam::quanting
-	(check-beam-slope-sign comparison)	
-	))
+  (lambda (grob)
+    ((check-beam-slope-sign comparison)
+       grob
+       (beam::place-broken-parts-individually grob))))