X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fcue-clef-engraver.cc;h=cf7f0bd9681f7715b96f78b409f32ddb1121a153;hb=90e4d7057f3857da049dfda3d130017d4719bd6b;hp=9e0372de180c3512ee3e917168b83215c7a24776;hpb=59a6d1a06432fc0ca88c3023c646182f389ec1b5;p=lilypond.git

diff --git a/lily/cue-clef-engraver.cc b/lily/cue-clef-engraver.cc
index 9e0372de18..cf7f0bd968 100644
--- a/lily/cue-clef-engraver.cc
+++ b/lily/cue-clef-engraver.cc
@@ -20,6 +20,7 @@
 */
 
 #include <cctype>
+using namespace std;
 
 #include "item.hh"
 #include "context.hh"
@@ -40,7 +41,7 @@ public:
 protected:
   void stop_translation_timestep ();
   void process_music ();
-  DECLARE_ACKNOWLEDGER (bar_line);
+  void acknowledge_bar_line (Grob_info);
 
   virtual void derived_mark () const;
 private:
@@ -65,7 +66,8 @@ Cue_clef_engraver::derived_mark () const
   scm_gc_mark (prev_glyph_);
 }
 
-Cue_clef_engraver::Cue_clef_engraver ()
+Cue_clef_engraver::Cue_clef_engraver (Context *c)
+  : Engraver (c)
 {
   clef_ = 0;
   modifier_ = 0;
@@ -196,19 +198,25 @@ Cue_clef_engraver::stop_translation_timestep ()
 {
   if (clef_)
     {
-      SCM vis = 0;
       if (to_boolean (clef_->get_property ("non-default")))
-        vis = get_property ("explicitCueClefVisibility");
+        {
+          SCM vis = get_property ("explicitCueClefVisibility");
 
-      if (vis)
-        clef_->set_property ("break-visibility", vis);
+          if (scm_is_vector (vis))
+            clef_->set_property ("break-visibility", vis);
+        }
 
       clef_ = 0;
       modifier_ = 0;
     }
 }
 
-ADD_ACKNOWLEDGER (Cue_clef_engraver, bar_line);
+void
+Cue_clef_engraver::boot ()
+{
+  ADD_ACKNOWLEDGER (Cue_clef_engraver, bar_line);
+}
+
 ADD_TRANSLATOR (Cue_clef_engraver,
                 /* doc */
                 "Determine and set reference point for pitches in cued voices.",