X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fengraver.cc;h=b756d742dcad8c2d829729c84b55e297738e6c98;hb=987371d22b8402ee0cfd7aa5194e1664753e252e;hp=7ef5dda44f2edc40560e39078272707ab2b5fb34;hpb=fdfd147f1233eef6ea8b176290221b5a4ec38868;p=lilypond.git

diff --git a/lily/engraver.cc b/lily/engraver.cc
index 7ef5dda44f..b756d742dc 100644
--- a/lily/engraver.cc
+++ b/lily/engraver.cc
@@ -3,49 +3,65 @@
 
   Sourcefile of GNU LilyPond music type setter
 
-  (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
-#include "music-list.hh"
-#include "musical-request.hh"
 #include "engraver.hh"
-#include "engraver-group-engraver.hh"
-#include "debug.hh"
-#include "paper-def.hh"
-#include "score-element.hh"
-#include "group-interface.hh"
 
+#include "music.hh"
+#include "score-engraver.hh"
+#include "warn.hh"
+#include "spanner.hh"
+#include "item.hh"
+#include "context.hh"
+#include "score-context.hh"
+#include "lilypond-key.hh"
 
-void
-Engraver::announce_element (Score_element_info i)
+Engraver_group *
+Engraver::get_daddy_engraver () const
 {
-  Score_element *  e = i.elem_l_;
-
-  if (e->get_elt_property ("interfaces") == SCM_EOL)
-    Group_interface (e, "interfaces").add_thing (ly_symbol2scm (e->name()));
-  
-  if (!i.origin_trans_l_)
-    i.origin_trans_l_ = this;
-  daddy_grav_l()->announce_element (i);
+  return dynamic_cast<Engraver_group *> (get_daddy_translator ());
 }
- 
+
 void
-Engraver::typeset_element (Score_element*p)
+Engraver::announce_grob (Grob_info inf)
 {
-  daddy_grav_l()->typeset_element (p);
+  get_daddy_engraver ()->announce_grob (inf);
 }
 
+/*
+  CAUSE is the object (typically a Music object)  that
+  was the reason for making E.
+*/
+void
+Engraver::announce_grob (Grob *e, SCM cause)
+{
+  if (unsmob_music (cause) || unsmob_grob (cause))
+    e->set_property ("cause", cause);
+
+  Grob_info i (this, e);
+
+  Engraver_group *g = get_daddy_engraver ();
+  if (g)
+    g->announce_grob (i);
+}
 
-Paper_def*
-Engraver::paper_l () const
+Engraver::Engraver ()
 {
-  return dynamic_cast<Paper_def*>(output_def_l_);
 }
 
-Engraver_group_engraver*
-Engraver::daddy_grav_l () const
+Score_engraver *
+Engraver::get_score_engraver () const
 {
-  return (daddy_trans_l_ )
-       ? dynamic_cast<Engraver_group_engraver *> (daddy_trans_l_)
-       : 0;
+  return dynamic_cast<Score_engraver *> (get_score_context ()->implementation ());
 }
+
+#include "translator.icc"
+
+ADD_TRANSLATOR (Engraver,
+		"Base class for engravers. Does nothing, so it is not used.",
+		"",
+		"",
+		"",
+		"");
+