* Documentation/topdocs/NEWS.tely (Top): doc new feature.

[lilypond.git] / lily / fingering-engraver.cc

diff --git a/lily/fingering-engraver.cc b/lily/fingering-engraver.cc
index 117ead2c81e3dca90ccb8d026993af90d4bbe059..8d8e2bce3f178227e68bd3f7b02be8fadff26b36 100644 (file)
--- a/lily/fingering-engraver.cc
+++ b/lily/fingering-engraver.cc
@@ -7,52 +7,51 @@
 */
 
 #include "engraver.hh"
-#include "side-position-interface.hh"
-#include "stem.hh"
+#include "pitch.hh"
 #include "rhythmic-head.hh"
 #include "self-alignment-interface.hh"
-#include "pitch.hh"
+#include "side-position-interface.hh"
+#include "stem.hh"
+#include "stream-event.hh"
+
+#include "translator.icc"
 
 class Fingering_engraver : public Engraver
 {
-  Link_array<Music> events_;
-  Link_array<Item> fingerings_;
+  vector<Stream_event*> events_;
+  vector<Item*> fingerings_;
 
 public:
   TRANSLATOR_DECLARATIONS (Fingering_engraver);
 protected:
-  virtual bool try_music (Music *m);
   void stop_translation_timestep ();
   void process_music ();
+  DECLARE_TRANSLATOR_LISTENER (fingering);
   DECLARE_ACKNOWLEDGER (rhythmic_head);
   DECLARE_ACKNOWLEDGER (stem);
 
 private:
-  void make_script (Direction, Music *, int);
+  void make_script (Direction, Stream_event *, int);
 };
 
-bool
-Fingering_engraver::try_music (Music *m)
+IMPLEMENT_TRANSLATOR_LISTENER (Fingering_engraver, fingering);
+void
+Fingering_engraver::listen_fingering (Stream_event *ev)
 {
-  if (m->is_mus_type ("fingering-event"))
-    {
-      events_.push (m);
-      return true;
-    }
-  return false;
+  events_.push_back (ev);
 }
 
 void
 Fingering_engraver::acknowledge_stem (Grob_info inf)
 {
-  for (int i = 0; i < fingerings_.size (); i++)
+  for (vsize i = 0; i < fingerings_.size (); i++)
     Side_position_interface::add_support (fingerings_[i], inf.grob ());
 }
 
 void
 Fingering_engraver::acknowledge_rhythmic_head (Grob_info inf)
 {
-  for (int i = 0; i < fingerings_.size (); i++)
+  for (vsize i = 0; i < fingerings_.size (); i++)
     {
       Grob *t = fingerings_[i];
       Side_position_interface::add_support (t, inf.grob ());
@@ -64,7 +63,7 @@ Fingering_engraver::acknowledge_rhythmic_head (Grob_info inf)
 void
 Fingering_engraver::process_music ()
 {
-  for (int i = events_.size (); i--;)
+  for (vsize i = events_.size (); i--;)
     {
       SCM dir = events_[i]->get_property ("direction");
       make_script (to_dir (dir), events_[i], i);
@@ -72,7 +71,7 @@ Fingering_engraver::process_music ()
 }
 
 void
-Fingering_engraver::make_script (Direction d, Music *r, int i)
+Fingering_engraver::make_script (Direction d, Stream_event *r, int i)
 {
   Item *fingering = make_item ("Fingering", r->self_scm ());
 
@@ -115,7 +114,7 @@ Fingering_engraver::make_script (Direction d, Music *r, int i)
   SCM dig = r->get_property ("digit");
   fingering->set_property ("text", scm_number_to_string (dig, scm_from_int (10)));
 
-  fingerings_.push (fingering);
+  fingerings_.push_back (fingering);
 }
 
 void
@@ -132,8 +131,6 @@ Fingering_engraver::Fingering_engraver ()
 {
 }
 
-#include "translator.icc"
-
 ADD_ACKNOWLEDGER (Fingering_engraver, rhythmic_head);
 ADD_ACKNOWLEDGER (Fingering_engraver, stem);
 ADD_TRANSLATOR (Fingering_engraver,