X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fengraver.cc;h=52ca1c9278becd4e81531c8f97aca10cba13c4fe;hb=f0968255554403de5d86b7e6efff5e644cba7f7a;hp=4dea919ecaedf486bfb7156f74c7a25182c45aa7;hpb=48bdd9154a32245a075494b403639181615864e2;p=lilypond.git

diff --git a/lily/engraver.cc b/lily/engraver.cc
index 4dea919eca..52ca1c9278 100644
--- a/lily/engraver.cc
+++ b/lily/engraver.cc
@@ -1,135 +1,73 @@
 /*
   engraver.cc -- implement Engraver
 
-  Sourcefile of GNU LilyPond musictypesetter
+  Sourcefile of GNU LilyPond music type setter
 
-  (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+  (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
-#include "music-list.hh"
-#include "musical-request.hh"
 #include "engraver.hh"
-#include "engraver-group.hh"
-#include "debug.hh"
 
-void
-Engraver::post_move_processing()
-{
-    if (status < CREATION_INITED) {
-	do_creation_processing();
-	status = CREATION_INITED;
-    }
-    if (status >= MOVE_INITED)
-	return;
-
-    do_post_move_processing();
-    status = MOVE_INITED;
-}
+#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"
 
-bool
-Engraver::try_request(Request * r)
+Engraver_group_engraver*
+Engraver::get_daddy_engraver () const
 {
-    if (status < MOVE_INITED)
-	post_move_processing();
-
-    return do_try_request(r);
+  return dynamic_cast<Engraver_group_engraver*> (get_daddy_translator ());
 }
 
 void
-Engraver::process_requests()
+Engraver::announce_grob (Grob_info inf)
 {
-    if (status < PROCESSED_REQS)
-	post_move_processing();
-    else if (status >= PROCESSED_REQS)
-	return; 
-    
-    status = PROCESSED_REQS;
-    do_process_requests();
+  get_daddy_engraver ()->announce_grob (inf);
 }
 
-void
-Engraver::pre_move_processing()
-{
-    do_pre_move_processing();
-    status = CREATION_INITED;
-}
 
+/*
+  CAUSE is the object (typically a Music object)  that
+  was the reason for making E.
+ */
 void
-Engraver::fill_staff_info(Staff_info&)
+Engraver::announce_grob (Grob* e, SCM cause)
 {
-    
-}
+  if (unsmob_music (cause) || unsmob_grob (cause))
+    e->set_property ("cause", cause);
 
-Scalar
-Engraver::get_feature(String t)
-{
-    return daddy_grav_l_->get_feature(t);
-}
-
-bool
-Engraver::do_try_request(Request*)
-{
-    return false;
-}
-
-Engraver::Engraver()
-{
-    status = VIRGIN;
-    daddy_grav_l_ = 0;
-}
+  Grob_info i;
+  i.grob_ = e;
+  if (!i.origin_trans_)
+    i.origin_trans_ = this;
 
-void
-Engraver::announce_element(Score_elem_info i)
-{
-    i.origin_grav_l_arr_.push(this);
-    daddy_grav_l_->announce_element(i);
+  Engraver * g = get_daddy_engraver ();
+  if (g)
+    g->announce_grob (i);
 }
 
-void
-Engraver::typeset_element(Score_elem*p)
-{
-    daddy_grav_l_->typeset_element(p);
-}
 
-Paper_def*
-Engraver::paper()const
-{
-    return daddy_grav_l_->paper();
-}
+ 
 
-void
-Engraver::typeset_breakable_item(Item * nobreak_p)
-{
-    daddy_grav_l_->typeset_breakable_item(nobreak_p);
-}
 
-bool
-Engraver::contains_b(Engraver *grav_l)const
+Engraver::Engraver ()
 {
-    return this == grav_l;
 }
 
-Staff_info
-Engraver::get_staff_info() const
-{
-    return daddy_grav_l_->get_staff_info();
-}
 
-void
-Engraver::print() const
+Score_engraver* 
+Engraver::get_score_engraver () const
 {
-#ifndef NPRINT
-    mtor << "\n" << name() << " {";
-    do_print();
-    mtor << "}";
-#endif
+  return dynamic_cast<Score_engraver*> (get_score_context ()->implementation ());
 }
 
 
-IMPLEMENT_IS_TYPE_B(Engraver);
-
-void
-Engraver::do_print() const
-{
-}
+ADD_TRANSLATOR (Engraver,
+		   "", "",
+		  "",
+		  "", "", "");