Doc-es: various updates.

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

diff --git a/lily/fingering-engraver.cc b/lily/fingering-engraver.cc
index 2571ac1d709c10bec1e00df16e873877aefdbd58..4f40bff00e7a1048aed2b02fdc63e088ad14fa29 100644 (file)
--- a/lily/fingering-engraver.cc
+++ b/lily/fingering-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1998--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1998--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -38,16 +38,15 @@ public:
 protected:
   void stop_translation_timestep ();
   void process_music ();
-  DECLARE_TRANSLATOR_LISTENER (fingering);
-  DECLARE_ACKNOWLEDGER (rhythmic_head);
-  DECLARE_ACKNOWLEDGER (stem);
-  DECLARE_ACKNOWLEDGER (flag);
+  void listen_fingering (Stream_event *);
+  void acknowledge_rhythmic_head (Grob_info);
+  void acknowledge_stem (Grob_info);
+  void acknowledge_flag (Grob_info);
 
 private:
   void make_script (Direction, Stream_event *, int);
 };
 
-IMPLEMENT_TRANSLATOR_LISTENER (Fingering_engraver, fingering);
 void
 Fingering_engraver::listen_fingering (Stream_event *ev)
 {
@@ -101,7 +100,7 @@ Fingering_engraver::make_script (Direction d, Stream_event *r, int i)
     junkme.
   */
   SCM pitch = r->get_property ("pitch");
-  if (unsmob_pitch (pitch))
+  if (unsmob<Pitch> (pitch))
     fingering->set_property ("pitch", pitch);
 
   /*
@@ -109,8 +108,7 @@ Fingering_engraver::make_script (Direction d, Stream_event *r, int i)
     fingerings for chords need different settings.
   */
   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);
+  Self_alignment_interface::set_aligned_on_parent (fingering, X_AXIS);
 
   // Hmm
   int priority = 200;
@@ -123,13 +121,10 @@ Fingering_engraver::make_script (Direction d, Stream_event *r, int i)
 
   fingering->set_property ("script-priority", scm_from_int (priority));
 
-  if (!is_direction (fingering->get_property_data ("direction")))
-    {
-      if (d)
-        fingering->set_property ("direction", scm_from_int (d));
-      else
-        fingering->set_property ("direction", scm_from_int (RIGHT));
-    }
+  if (d)
+    fingering->set_property ("direction", scm_from_int (d));
+  else if (!is_direction (fingering->get_property_data ("direction")))
+    fingering->set_property ("direction", scm_from_int (UP));
 
   fingerings_.push_back (fingering);
 }
@@ -141,13 +136,20 @@ Fingering_engraver::stop_translation_timestep ()
   events_.clear ();
 }
 
-Fingering_engraver::Fingering_engraver ()
+Fingering_engraver::Fingering_engraver (Context *c)
+  : Engraver (c)
 {
 }
 
-ADD_ACKNOWLEDGER (Fingering_engraver, rhythmic_head);
-ADD_ACKNOWLEDGER (Fingering_engraver, stem);
-ADD_ACKNOWLEDGER (Fingering_engraver, flag);
+
+void
+Fingering_engraver::boot ()
+{
+  ADD_LISTENER (Fingering_engraver, fingering);
+  ADD_ACKNOWLEDGER (Fingering_engraver, rhythmic_head);
+  ADD_ACKNOWLEDGER (Fingering_engraver, stem);
+  ADD_ACKNOWLEDGER (Fingering_engraver, flag);
+}
 
 ADD_TRANSLATOR (Fingering_engraver,
                 /* doc */