X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpitch-squash-engraver.cc;h=a5ccfa483ea70269f9c0c286abc52d2b04e474d5;hb=97a0169312a260933246ab224e4f8b0969871dd5;hp=066c743d7ce2e3fb4a7cb21f9c6b1dbccf1e7b4e;hpb=a7f82e4dc22fc6219a9fe0f6874f8c91e3f31f24;p=lilypond.git

diff --git a/lily/pitch-squash-engraver.cc b/lily/pitch-squash-engraver.cc
index 066c743d7c..a5ccfa483e 100644
--- a/lily/pitch-squash-engraver.cc
+++ b/lily/pitch-squash-engraver.cc
@@ -1,49 +1,69 @@
 /*
-  pitch-squash-engraver.cc -- implement Pitch_squash_engraver
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.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
 {
 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 (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 ()
+Pitch_squash_engraver::Pitch_squash_engraver (Context *c)
+  : Engraver (c)
 {
 }
 
 #include "translator.icc"
+void
+Pitch_squash_engraver::boot ()
+{
+  ADD_ACKNOWLEDGER (Pitch_squash_engraver, note_head);
+}
 
 ADD_TRANSLATOR (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 */ "");
+                /* 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 */
+                ""
+               );