X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpitch-squash-engraver.cc;h=8fd4d4e26d213f2eb6d4d6e9cadc4ddcf1432bcf;hb=644cd97fc602c18b7e0aafdc027cb8454d62560c;hp=fbe88a330090db0677dc5c4f24c4880199abd755;hpb=40c8e12b8afa8e9c7e44cf6ea3b724295884091b;p=lilypond.git

diff --git a/lily/pitch-squash-engraver.cc b/lily/pitch-squash-engraver.cc
index fbe88a3300..8fd4d4e26d 100644
--- a/lily/pitch-squash-engraver.cc
+++ b/lily/pitch-squash-engraver.cc
@@ -1,25 +1,47 @@
-/*   
-  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--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-  
- */
-#include "staff-symbol-referencer.hh"
 
-#include "pitch-squash-engraver.hh"
+  (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 "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 (to_boolean (i.elem_l_->get_elt_property ("note-head-interface")))
-    {
-      Staff_symbol_referencer_interface (i.elem_l_).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 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.",
 
+		/* create */ "",
+		/* read */ "squashedPosition",
+		/* write */ "");