Run `make grand-replace'.

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

diff --git a/lily/fingering-engraver.cc b/lily/fingering-engraver.cc
index a473cc808fe16124493a7f222da858884e0faa2d..1c4107e686294ffd345fb9c572d2342762f7366f 100644 (file)
--- a/lily/fingering-engraver.cc
+++ b/lily/fingering-engraver.cc
@@ -3,59 +3,69 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1998--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1998--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #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 "item.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);
-  PRECOMPUTED_VIRTUAL void stop_translation_timestep ();
-  PRECOMPUTED_VIRTUAL void process_music ();
-  DECLARE_ACKNOWLEDGER(rhythmic_head);
-  DECLARE_ACKNOWLEDGER(stem);
+  void stop_translation_timestep ();
+  void process_music ();
+  DECLARE_TRANSLATOR_LISTENER (fingering);
+  DECLARE_TRANSLATOR_LISTENER (stroke_finger);
+  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);
+}
+
+IMPLEMENT_TRANSLATOR_LISTENER (Fingering_engraver, stroke_finger);
+void
+Fingering_engraver::listen_stroke_finger (Stream_event *ev)
+{
+  /*
+    FIXME: should do something.
+    
+    This function is mainly here to shut up a warning
+   */
+  (void)ev;
 }
 
 void
 Fingering_engraver::acknowledge_stem (Grob_info inf)
 {
-  for (int i = 0; i < fingerings_.size (); i++)
-    {
-      Side_position_interface::add_support (fingerings_[i], inf.grob ());
-    }
+  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 ());
@@ -67,7 +77,7 @@ 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);
@@ -75,11 +85,9 @@ 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 ());
-  Axis a = Y_AXIS;
-  Axis other = other_axis (a);
 
   /*
     Huh, what's this for? --hwn.
@@ -94,9 +102,9 @@ Fingering_engraver::make_script (Direction d, Music *r, int i)
     We can't fold these definitions into define-grobs since
     fingerings for chords need different settings.
   */
-  Side_position_interface::set_axis (fingering, a);
-  fingering->add_offset_callback (Self_alignment_interface::aligned_on_self_proc, other);
-  fingering->add_offset_callback (Self_alignment_interface::centered_on_parent_proc, other);
+  Side_position_interface::set_axis (fingering, Y_AXIS);
+  Self_alignment_interface::set_align_self (fingering, X_AXIS);
+  Self_alignment_interface::set_center_parent (fingering, X_AXIS);
 
   // Hmm
   int priority = 200;
@@ -107,20 +115,17 @@ Fingering_engraver::make_script (Direction d, Music *r, int i)
   /* See script-engraver.cc */
   priority += i;
 
-  fingering->set_property ("script-priority", scm_int2num (priority));
+  fingering->set_property ("script-priority", scm_from_int (priority));
 
-  if (!is_direction (fingering->get_property ("direction")))
+  if (!is_direction (fingering->get_property_data ("direction")))
     {
       if (d)
-       fingering->set_property ("direction", scm_int2num (d));
+       fingering->set_property ("direction", scm_from_int (d));
       else
-       fingering->set_property ("direction", scm_int2num (RIGHT));
+       fingering->set_property ("direction", scm_from_int (RIGHT));
     }
 
-  SCM dig = r->get_property ("digit");
-  fingering->set_property ("text", scm_number_to_string (dig, scm_int2num (10)));
-
-  fingerings_.push (fingering);
+  fingerings_.push_back (fingering);
 }
 
 void
@@ -137,13 +142,19 @@ Fingering_engraver::Fingering_engraver ()
 {
 }
 
-#include "translator.icc"
+ADD_ACKNOWLEDGER (Fingering_engraver, rhythmic_head);
+ADD_ACKNOWLEDGER (Fingering_engraver, stem);
 
-ADD_ACKNOWLEDGER(Fingering_engraver,rhythmic_head);
-ADD_ACKNOWLEDGER(Fingering_engraver,stem);
 ADD_TRANSLATOR (Fingering_engraver,
-               /* descr */ "Create fingering-scripts",
-               /* creats*/ "Fingering",
-               /* accepts */ "fingering-event",
-               /* reads */ "",
-               /* write */ "");
+               /* doc */
+               "Create fingering scripts.",
+
+               /* create */
+               "Fingering ",
+
+               /* read */
+               "",
+
+               /* write */
+               ""
+               );