Issue 4873/2: Give add_acknowledger SCM &, not Protected_scm &

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

diff --git a/lily/glissando-engraver.cc b/lily/glissando-engraver.cc
index ca7b41323063af7b39d8247478dc60417460e6ff..853ba8f27957027b2937f1e068c4c2b38b6bc25e 100644 (file)
--- a/lily/glissando-engraver.cc
+++ b/lily/glissando-engraver.cc
@@ -29,9 +29,6 @@
 
 #include "translator.icc"
 
-using std::string;
-using std::vector;
-
 class Glissando_engraver : public Engraver
 {
 public:
@@ -63,7 +60,6 @@ Glissando_engraver::Glissando_engraver ()
   stop_glissandi_ = false;
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Glissando_engraver, glissando);
 void
 Glissando_engraver::listen_glissando (Stream_event *ev)
 {
@@ -173,7 +169,13 @@ Glissando_engraver::finalize ()
     kill_me_[i]->suicide ();
 }
 
-ADD_ACKNOWLEDGER (Glissando_engraver, note_column);
+void
+Glissando_engraver::boot ()
+{
+  ADD_LISTENER (Glissando_engraver, glissando);
+  ADD_ACKNOWLEDGER (Glissando_engraver, note_column);
+}
+
 ADD_TRANSLATOR (Glissando_engraver,
                 /* doc */
                 "Engrave glissandi.",