* lily/figured-bass-engraver.cc (process_music): check

[lilypond.git] / lily / ligature-bracket-engraver.cc

diff --git a/lily/ligature-bracket-engraver.cc b/lily/ligature-bracket-engraver.cc
index 9d00279b1c00d8441f4edf509c5e403477195747..acbf66b4bfa8d0ec0404e66ee5cf7ccf107c1527 100644 (file)
--- a/lily/ligature-bracket-engraver.cc
+++ b/lily/ligature-bracket-engraver.cc
@@ -21,8 +21,10 @@ class Ligature_bracket_engraver : public Ligature_engraver
 {
 protected:
   virtual Spanner *create_ligature_spanner ();
-  DECLARE_ACKNOWLEDGER(rest);
-  DECLARE_ACKNOWLEDGER(note_column);
+  virtual void typeset_ligature (Spanner *ligature,
+                                Array<Grob_info> primitives);
+  DECLARE_ACKNOWLEDGER (rest);
+  DECLARE_ACKNOWLEDGER (note_column);
 public:
   TRANSLATOR_DECLARATIONS (Ligature_bracket_engraver);
 };
@@ -37,6 +39,12 @@ Ligature_bracket_engraver::create_ligature_spanner ()
   return make_spanner ("LigatureBracket", SCM_EOL);
 }
 
+void
+Ligature_bracket_engraver::typeset_ligature (Spanner *, Array<Grob_info>)
+{
+  // no real ligature to typeset; the LigatureBracket just does it
+}
+
 void
 Ligature_bracket_engraver::acknowledge_note_column (Grob_info info)
 {
@@ -44,6 +52,10 @@ Ligature_bracket_engraver::acknowledge_note_column (Grob_info info)
     {
       Tuplet_bracket::add_column (current_ligature (),
                                  dynamic_cast<Item *> (info.grob ()));
+
+      // avoid "junking empty ligature" message by acknowledging dummy
+      // note head
+      Ligature_engraver::acknowledge_note_head (Grob_info ());
     }
 }
 
@@ -56,12 +68,11 @@ Ligature_bracket_engraver::acknowledge_rest (Grob_info info)
 
 #include "translator.icc"
 
-ADD_ACKNOWLEDGER(Ligature_bracket_engraver, rest);
-ADD_ACKNOWLEDGER(Ligature_bracket_engraver, note_column);
+ADD_ACKNOWLEDGER (Ligature_bracket_engraver, rest);
+ADD_ACKNOWLEDGER (Ligature_bracket_engraver, note_column);
 ADD_TRANSLATOR (Ligature_bracket_engraver,
-               /* descr */ "Handles Ligature_events by engraving Ligature brackets.",
-               /* creats*/ "TupletBracket",
-               /* accepts */ "ligature-event",
-               /* acks  */ "",
-               /* reads */ "",
+               /* doc */ "Handles Ligature_events by engraving Ligature brackets.",
+               /* create */ "TupletBracket",
+               /* accept */ "ligature-event",
+               /* read */ "",
                /* write */ "");