release: 1.3.42

[lilypond.git] / lily / engraver.cc

diff --git a/lily/engraver.cc b/lily/engraver.cc
index fde31b7593f54abe840fc86a04bf7a17c3120836..2211e8ac324a1c260f0f69c88c82c08307605b30 100644 (file)
--- a/lily/engraver.cc
+++ b/lily/engraver.cc
@@ -1,17 +1,19 @@
 /*
   engraver.cc -- implement Engraver
 
-  Sourcefile of GNU LilyPond musictypesetter
+  Sourcefile of GNU LilyPond music type setter
 
-  (c)  1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
 #include "music-list.hh"
 #include "musical-request.hh"
 #include "engraver.hh"
-#include "engraver-group.hh"
+#include "engraver-group-engraver.hh"
 #include "debug.hh"
 #include "paper-def.hh"
+#include "score-element.hh"
+#include "group-interface.hh"
 
 void
 Engraver::fill_staff_info (Staff_info&)
@@ -19,11 +21,16 @@ Engraver::fill_staff_info (Staff_info&)
   
 }
 
-
 void
 Engraver::announce_element (Score_element_info i)
 {
-  i.origin_grav_l_arr_.push (this);
+  Score_element *  e = i.elem_l_;
+
+  if (e->get_elt_property ("interfaces") == SCM_EOL)
+    group (e, "interfaces").add_thing (ly_symbol2scm (e->name()));
+  
+  if (!i.origin_trans_l_)
+    i.origin_trans_l_ = this;
   daddy_grav_l()->announce_element (i);
 }