X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fchord-name-engraver.cc;h=44c1333d7a383a333261c813594a87ed03e12b8c;hb=6c00542bf11cd4759b2e39537aeb3d9a533a3519;hp=ac5b14d4cbf1d62711ee508e5a334596271721ab;hpb=e53b6ddc057f5419b4bc6219f0cf6132a487a305;p=lilypond.git

diff --git a/lily/chord-name-engraver.cc b/lily/chord-name-engraver.cc
index ac5b14d4cb..44c1333d7a 100644
--- a/lily/chord-name-engraver.cc
+++ b/lily/chord-name-engraver.cc
@@ -8,13 +8,11 @@
 
 #include "engraver.hh"
 #include "chord-name.hh"
-#include "event.hh"
 #include "output-def.hh"
 #include "font-interface.hh"
 #include "output-def.hh"
 #include "dimensions.hh"
 #include "item.hh"
-#include "pitch.hh"
 #include "protected-scm.hh"
 #include "context.hh"
 #include "warn.hh"
@@ -27,19 +25,27 @@ protected:
   virtual void process_music ();
   virtual bool try_music (Music *);
   virtual void finalize ();
+  virtual void derived_mark () const;
 private:
   void add_note (Music *);
   
   Item* chord_name_;
   Link_array<Music> notes_;
   
-  Protected_scm last_chord_;
+  SCM last_chord_;
 };
 
+
+
 void
 Chord_name_engraver::finalize ()
 {
-  last_chord_ = SCM_EOL; 
+}
+
+void
+Chord_name_engraver::derived_mark() const
+{
+  scm_gc_mark (last_chord_);
 }
 
 Chord_name_engraver::Chord_name_engraver ()
@@ -65,7 +71,7 @@ Chord_name_engraver::process_music ()
   SCM pitches = SCM_EOL;
 
   Music* inversion_event = 0;
-  for (int i =0 ; i < notes_.size (); i++)
+  for (int i = 0 ; i < notes_.size (); i++)
     {
       Music *n = notes_[i];
       SCM p = n->get_property ("pitch");
@@ -86,13 +92,13 @@ Chord_name_engraver::process_music ()
   if (inversion_event)
     {
       SCM oct = inversion_event->get_property ("octavation");
-      if (ly_c_number_p (oct))
+      if (scm_is_number (oct))
 	{
 	  Pitch *p = unsmob_pitch (inversion_event->get_property ("pitch"));
 	  int octavation =  scm_to_int (oct);
 	  Pitch orig = p->transposed (Pitch (-octavation, 0,0));
 	  
-	  pitches= scm_cons (orig.smobbed_copy (), pitches);
+	  pitches = scm_cons (orig.smobbed_copy (), pitches);
 	}
       else
 	programming_error ("Inversion does not have original pitch.");
@@ -113,7 +119,7 @@ Chord_name_engraver::process_music ()
   chord_name_->set_property ("text", markup);
 
   SCM s = get_property ("chordChanges");
-  if (to_boolean (s) && ly_c_pair_p (last_chord_) 
+  if (to_boolean (s) && scm_is_pair (last_chord_) 
       && ly_c_equal_p (chord_as_scm, last_chord_))
     chord_name_->set_property ("begin-of-line-visible", SCM_BOOL_T);
 
@@ -145,7 +151,7 @@ Chord_name_engraver::stop_translation_timestep ()
   The READs description is not strictly accurate:
   which properties are read depend on the chord naming function active.
 */
-ENTER_DESCRIPTION (Chord_name_engraver,
+ADD_TRANSLATOR (Chord_name_engraver,
 /* descr */       "Catch note-events "
 "and generate the appropriate chordname.",
 /* creats*/       "ChordName",