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

[lilypond.git] / lily / text-spanner-engraver.cc

diff --git a/lily/text-spanner-engraver.cc b/lily/text-spanner-engraver.cc
index f34f494301345329cad032a90c5f6bb39b0db6cd..7ede49e54d4a85ea9524ef59f6803587eb7707c1 100644 (file)
--- a/lily/text-spanner-engraver.cc
+++ b/lily/text-spanner-engraver.cc
@@ -55,7 +55,6 @@ Text_spanner_engraver::Text_spanner_engraver ()
   event_drul_.set (0, 0);
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Text_spanner_engraver, text_span);
 void
 Text_spanner_engraver::listen_text_span (Stream_event *ev)
 {
@@ -87,6 +86,8 @@ Text_spanner_engraver::process_music ()
         {
           current_event_ = event_drul_[START];
           span_ = make_spanner ("TextSpanner", event_drul_[START]->self_scm ());
+          if (Direction d = to_dir (current_event_->get_property ("direction")))
+            span_->set_property ("direction", scm_from_int (d));
 
           Side_position_interface::set_axis (span_, Y_AXIS);
           event_drul_[START] = 0;
@@ -154,7 +155,13 @@ Text_spanner_engraver::acknowledge_note_column (Grob_info info)
     }
 }
 
-ADD_ACKNOWLEDGER (Text_spanner_engraver, note_column);
+
+void
+Text_spanner_engraver::boot ()
+{
+  ADD_LISTENER (Text_spanner_engraver, text_span);
+  ADD_ACKNOWLEDGER (Text_spanner_engraver, note_column);
+}
 
 ADD_TRANSLATOR (Text_spanner_engraver,
                 /* doc */