X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpitch-squash-engraver.cc;h=a5ccfa483ea70269f9c0c286abc52d2b04e474d5;hb=90e4d7057f3857da049dfda3d130017d4719bd6b;hp=d8a4a828de6ce426b6fdf69e9e1975517abc2084;hpb=28976d28a04cfb9abe97af7214d7dce11f732604;p=lilypond.git

diff --git a/lily/pitch-squash-engraver.cc b/lily/pitch-squash-engraver.cc
index d8a4a828de..a5ccfa483e 100644
--- a/lily/pitch-squash-engraver.cc
+++ b/lily/pitch-squash-engraver.cc
@@ -1,50 +1,69 @@
-/*   
-  pitch-squash-grav.cc --  implement Pitch_squash_engraver
-  
-  source file of the GNU LilyPond music typesetter
-  
-  (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-  
- */
+/*
+  This file is part of LilyPond, the GNU music typesetter.
+
+  Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
+
+  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/>.
+*/
+
+#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 {
+class Pitch_squash_engraver : public Engraver
+{
 public:
   TRANSLATOR_DECLARATIONS (Pitch_squash_engraver);
-  virtual void acknowledge_grob (Grob_info);
+  void acknowledge_note_head (Grob_info);
 };
 
-
 void
-Pitch_squash_engraver::acknowledge_grob (Grob_info i)
+Pitch_squash_engraver::acknowledge_note_head (Grob_info i)
 {
   SCM newpos = get_property ("squashedPosition");
-  if (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 (Context *c)
+  : Engraver (c)
+{
+}
 
-
-Pitch_squash_engraver::Pitch_squash_engraver ()
+#include "translator.icc"
+void
+Pitch_squash_engraver::boot ()
 {
+  ADD_ACKNOWLEDGER (Pitch_squash_engraver, note_head);
 }
 
-ENTER_DESCRIPTION (Pitch_squash_engraver,
-/* descr */       
-		  "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",
-/* write */       "");
+ADD_TRANSLATOR (Pitch_squash_engraver,
+                /* doc */
+                "Set the vertical position of note heads to"
+                " @code{squashedPosition}, if that property is set.  This can"
+                " be used to make a single-line staff demonstrating the"
+                " rhythm of a melody.",
+
+                /* create */
+                "",
+
+                /* read */
+                "squashedPosition ",
+
+                /* write */
+                ""
+               );