Issue 5167/6: Changes: show \markup xxx = ... \etc assignments

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

diff --git a/lily/bend-engraver.cc b/lily/bend-engraver.cc
index 341353deb802331fa2ab935b40377f010ae19a8f..f9eaaa71f4bed96eb985f7f07782527dc9b7ad63 100644 (file)
--- a/lily/bend-engraver.cc
+++ b/lily/bend-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2006--2014 Han-Wen Nienhuys
+  Copyright (C) 2006--2015 Han-Wen Nienhuys
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -29,10 +29,10 @@ class Bend_engraver : public Engraver
 {
 public:
   TRANSLATOR_DECLARATIONS (Bend_engraver);
-  DECLARE_ACKNOWLEDGER (note_head);
+  void acknowledge_note_head (Grob_info);
 
 protected:
-  DECLARE_TRANSLATOR_LISTENER (bend_after);
+  void listen_bend_after (Stream_event *);
   void finalize ();
   void process_music ();
   void stop_translation_timestep ();
@@ -53,7 +53,7 @@ Bend_engraver::finalize ()
   // We shouldn't end a spanner on the last musical column of a piece because then
   // it would extend past the last breakable column of the piece.
   if (last_fall_)
-    last_fall_->set_bound (RIGHT, unsmob_grob (get_property ("currentCommandColumn")));
+    last_fall_->set_bound (RIGHT, unsmob<Grob> (get_property ("currentCommandColumn")));
 }
 
 void
@@ -61,7 +61,7 @@ Bend_engraver::stop_fall ()
 {
   bool bar = scm_is_string (get_property ("whichBar"));
 
-  fall_->set_bound (RIGHT, unsmob_grob (bar
+  fall_->set_bound (RIGHT, unsmob<Grob> (bar
                                         ? get_property ("currentCommandColumn")
                                         : get_property ("currentMusicalColumn")));
   last_fall_ = fall_;
@@ -107,7 +107,8 @@ Bend_engraver::acknowledge_note_head (Grob_info info)
                                                 now_mom ());
 }
 
-Bend_engraver::Bend_engraver ()
+Bend_engraver::Bend_engraver (Context *c)
+  : Engraver (c)
 {
   fall_ = 0;
   last_fall_ = 0;
@@ -115,7 +116,6 @@ Bend_engraver::Bend_engraver ()
   fall_event_ = 0;
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Bend_engraver, bend_after);
 void
 Bend_engraver::listen_bend_after (Stream_event *ev)
 {
@@ -133,7 +133,13 @@ Bend_engraver::process_music ()
     }
 }
 
-ADD_ACKNOWLEDGER (Bend_engraver, note_head);
+
+void
+Bend_engraver::boot ()
+{
+  ADD_LISTENER (Bend_engraver, bend_after);
+  ADD_ACKNOWLEDGER (Bend_engraver, note_head);
+}
 
 ADD_TRANSLATOR (Bend_engraver,
                 /* doc */