Run `make grand-replace'.

[lilypond.git] / lily / pitch-squash-engraver.cc

diff --git a/lily/pitch-squash-engraver.cc b/lily/pitch-squash-engraver.cc
index 7ed7a8c085855afa7732bbcceac8cf8994ec3d35..c12f9224a7f1603f7233d8cdd6f70a2716df0cc6 100644 (file)
--- a/lily/pitch-squash-engraver.cc
+++ b/lily/pitch-squash-engraver.cc
@@ -1,25 +1,52 @@
-/*   
-  pitch-squash-grav.cc --  implement Pitch_squash_engraver
-  
+/*
+  pitch-squash-engraver.cc -- implement Pitch_squash_engraver
+
   source file of the GNU LilyPond music typesetter
-  
-  (c)  1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-  
- */
-#include "staff-symbol-referencer.hh"
 
-#include "pitch-squash-engraver.hh"
+  (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
+
+#include "engraver.hh"
+
+#include "staff-symbol-referencer.hh"
 #include "note-head.hh"
+#include "rhythmic-head.hh"
+#include "grob.hh"
+
+class Pitch_squash_engraver : public Engraver
+{
+public:
+  TRANSLATOR_DECLARATIONS (Pitch_squash_engraver);
+  DECLARE_ACKNOWLEDGER (note_head);
+};
 
 void
-Pitch_squash_engraver::acknowledge_element (Score_element_info i)
+Pitch_squash_engraver::acknowledge_note_head (Grob_info i)
 {
-  if (Note_head *nh = dynamic_cast<Note_head *> (i.elem_l_))
-    {
-      Staff_symbol_referencer_interface (nh).set_position(0);
-    }
+  SCM newpos = get_property ("squashedPosition");
+  if (scm_is_number (newpos))
+    i.grob ()->set_property ("staff-position", newpos);
 }
 
-ADD_THIS_TRANSLATOR (Pitch_squash_engraver);
+Pitch_squash_engraver::Pitch_squash_engraver ()
+{
+}
+
+#include "translator.icc"
+ADD_ACKNOWLEDGER (Pitch_squash_engraver, note_head);
+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 */
+               ""
+               );