release commit

[lilypond.git] / lily / engraver.cc

diff --git a/lily/engraver.cc b/lily/engraver.cc
index 8a79b6034624437b24ed07b99626e2409683c4e7..02bf0e107472a48f7a169637f9a0286333f41be8 100644 (file)
--- a/lily/engraver.cc
+++ b/lily/engraver.cc
@@ -1,62 +1,86 @@
 /*
   engraver.cc -- implement Engraver
 
-  Sourcefile of GNU LilyPond musictypesetter
+  Sourcefile of GNU LilyPond music type setter
 
-  (c)  1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c)  1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
-#include "music-list.hh"
-#include "musical-request.hh"
+#include "music.hh"
 #include "engraver.hh"
-#include "engraver-group.hh"
-#include "debug.hh"
+#include "engraver-group-engraver.hh"
+#include "grob.hh"
+#include "main.hh"
+#include "score-engraver.hh"
+#include "warn.hh"
 
 void
-Engraver::fill_staff_info (Staff_info&)
+Engraver::announce_grob (Grob_info inf)
 {
-  
+  get_daddy_grav ()->announce_grob (inf);
 }
 
-
 void
-Engraver::announce_element (Score_element_info i)
+Engraver::announce_grob (Grob* e, SCM cause)
 {
-  i.origin_grav_l_arr_.push (this);
-  daddy_grav_l()->announce_element (i);
+  /*
+    TODO: junk grob-info, and make a cause grob-property to store
+    `causes' generically.
+  */
+  
+  if (unsmob_music (cause) || unsmob_grob (cause))
+    e->set_grob_property ("cause", cause);
+
+  Grob_info i (e);
+  if (!i.origin_trans_)
+    i.origin_trans_ = this;
+  get_daddy_grav ()->announce_grob (i);
 }
 
+
+ 
 void
-Engraver::typeset_element (Score_element*p)
+Engraver::typeset_grob (Grob*p)
 {
-  daddy_grav_l()->typeset_element (p);
+  get_daddy_grav ()->typeset_grob (p);
 }
 
 
-Paper_def*
-Engraver::paper() const
+Engraver_group_engraver*
+Engraver::get_daddy_grav () const
 {
-  return (Paper_def*)output_def_l_;
+  return (daddy_trans_)
+       ? dynamic_cast<Engraver_group_engraver *> (daddy_trans_)
+       : 0;
 }
 
+void
+Engraver::process_music ()
+{
+  
+}
 
-Staff_info
-Engraver::get_staff_info() const
+Engraver::Engraver()
 {
-  if (daddy_grav_l())
-    return daddy_grav_l()->get_staff_info();
-  Staff_info info;
-  return info;
 }
 
 
-IMPLEMENT_IS_TYPE_B1(Engraver, Translator);
+Score_engraver* 
+Engraver::top_engraver () const
+{
+  /*
+    ugh.
+   */
+  if (dynamic_cast<Score_engraver*>((Engraver*)this))
+    return dynamic_cast<Score_engraver*> ((Engraver*)this);
 
+  if (daddy_trans_)
+    return dynamic_cast<Engraver*> (daddy_trans_)->top_engraver ();
 
-Engraver_group_engraver*
-Engraver::daddy_grav_l () const
-{
-  return (daddy_trans_l_ )
-       ? (Engraver_group_engraver*) dynamic_cast <Engraver *> (daddy_trans_l_)
-       : 0;
+  programming_error ("No score engraver!");
+  return 0;
 }
+
+ENTER_DESCRIPTION(Engraver,
+                  "", "", "", "", "");
+