X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftranslator-dispatch-list.cc;h=eeee8d24831c1417b844919ccc282818864b1b9e;hb=5d84bfad4626892bcffd05adcced53c8a2329047;hp=a4bddefca83013d6d281fe95669ae63f7d7f173e;hpb=16cb456cabf477f6d398ff731aa0f10b60913394;p=lilypond.git

diff --git a/lily/translator-dispatch-list.cc b/lily/translator-dispatch-list.cc
index a4bddefca8..eeee8d2483 100644
--- a/lily/translator-dispatch-list.cc
+++ b/lily/translator-dispatch-list.cc
@@ -1,81 +1,63 @@
 /*
-  translator-dispatch-list.cc -- implement Translator_dispatch_list
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2005--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2005--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "translator-dispatch-list.hh"
 #include "engraver.hh"
 
-#include "ly-smobs.icc"
 
 void
 Engraver_dispatch_list::apply (Grob_info gi)
 {
-  Translator *origin = gi.origin_translator ();
+  SCM origin = gi.origin_translator ()->self_scm ();
+  SCM grob = gi.grob ()->self_scm ();
   for (vsize i = 0; i < dispatch_entries_.size (); i++)
     {
-      Engraver_dispatch_entry const &e (dispatch_entries_[i]);
-      if (e.engraver_ == origin)
-	continue;
+      Method_instance const &e (dispatch_entries_[i]);
+      if (scm_is_eq (e.instance (), origin))
+        continue;
 
-      (*e.function_) (e.engraver_, gi);
+      e (grob, origin);
     }
 }
 
 SCM
 Engraver_dispatch_list::create (SCM trans_list,
-				SCM iface_list, Direction start_end)
+                                SCM iface_list, Direction start_end)
 {
   SCM retval = Engraver_dispatch_list ().smobbed_copy ();
-  Engraver_dispatch_list *list = Engraver_dispatch_list::unsmob (retval);
+  Engraver_dispatch_list *list = unsmob<Engraver_dispatch_list> (retval);
 
-  Engraver_dispatch_entry entry;
-  bool found = false;
   for (SCM s = trans_list; scm_is_pair (s); s = scm_cdr (s))
     {
-      Engraver *eng
-	= dynamic_cast<Engraver *> (unsmob_translator (scm_car (s)));
+      Engraver *eng = unsmob<Engraver> (scm_car (s));
 
       if (!eng)
-	continue;
+        continue;
 
-      entry.engraver_ = eng;
       for (SCM i = iface_list; scm_is_pair (i); i = scm_cdr (i))
-	{
-	  Engraver_void_function_engraver_grob_info ptr
-	    = (start_end == START)
-	    ? eng->get_acknowledger (scm_car (i))
-	    : eng->get_end_acknowledger (scm_car (i));
-	  
-	  if (ptr)
-	    {
-	      entry.function_ = ptr;
-	      list->dispatch_entries_.push_back (entry);
-	      found = true;
-	    }
-	}
-    }
+        {
+          SCM ptr = eng->get_acknowledger (scm_car (i), start_end);
 
-  return found ? retval : SCM_EOL;
-}
-
-SCM
-Engraver_dispatch_list::mark_smob (SCM x)
-{
-  (void)x;
-  return SCM_BOOL_F;
-}
+          if (!SCM_UNBNDP (ptr))
+            list->dispatch_entries_.push_back (Method_instance (ptr, eng));
+        }
+    }
 
-int
-Engraver_dispatch_list::print_smob (SCM x, SCM p, scm_print_state *)
-{
-  (void)x;
-  scm_puts ("#<Engraver_dispatch_list>", p);
-  return 1;
+  return list->dispatch_entries_.empty () ? SCM_EOL : retval;
 }
-
-IMPLEMENT_SIMPLE_SMOBS (Engraver_dispatch_list);
-IMPLEMENT_DEFAULT_EQUAL_P (Engraver_dispatch_list);