X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpitch-squash-engraver.cc;h=8fd4d4e26d213f2eb6d4d6e9cadc4ddcf1432bcf;hb=2ccc67220825a871f318c1de91bec5aa6d89d09d;hp=066c743d7ce2e3fb4a7cb21f9c6b1dbccf1e7b4e;hpb=a7f82e4dc22fc6219a9fe0f6874f8c91e3f31f24;p=lilypond.git

diff --git a/lily/pitch-squash-engraver.cc b/lily/pitch-squash-engraver.cc
index 066c743d7c..8fd4d4e26d 100644
--- a/lily/pitch-squash-engraver.cc
+++ b/lily/pitch-squash-engraver.cc
@@ -3,29 +3,29 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
+
+#include "engraver.hh"
+
 #include "staff-symbol-referencer.hh"
 #include "note-head.hh"
 #include "rhythmic-head.hh"
-#include "engraver.hh"
+#include "grob.hh"
 
 class Pitch_squash_engraver : public Engraver
 {
 public:
   TRANSLATOR_DECLARATIONS (Pitch_squash_engraver);
-  virtual void acknowledge_grob (Grob_info);
+  DECLARE_ACKNOWLEDGER (note_head);
 };
 
 void
-Pitch_squash_engraver::acknowledge_grob (Grob_info i)
+Pitch_squash_engraver::acknowledge_note_head (Grob_info i)
 {
   SCM newpos = get_property ("squashedPosition");
-  if (scm_is_number (newpos)
-      && Note_head::has_interface (i.grob ()))
-    {
-      i.grob ()->set_property ("staff-position", newpos);
-    }
+  if (scm_is_number (newpos))
+    i.grob ()->set_property ("staff-position", newpos);
 }
 
 Pitch_squash_engraver::Pitch_squash_engraver ()
@@ -33,17 +33,15 @@ Pitch_squash_engraver::Pitch_squash_engraver ()
 }
 
 #include "translator.icc"
-
+ADD_ACKNOWLEDGER (Pitch_squash_engraver, note_head);
 ADD_TRANSLATOR (Pitch_squash_engraver,
-		/* descr */
+		/* doc */
 		"Set the vertical position of noteheads to "
 		"@code{squashedPosition}, if that "
 		"property is set. "
 		"This can be used to make  a single line staff "
 		"demonstrating the rhythm of a melody.",
 
-		/* creats*/ "",
-		/* accepts */ "",
-		/* acks  */ "note-head-interface",
-		/* reads */ "squashedPosition",
+		/* create */ "",
+		/* read */ "squashedPosition",
 		/* write */ "");