Web-ja: update introduction

[lilypond.git] / lily / translator-dispatch-list.cc

diff --git a/lily/translator-dispatch-list.cc b/lily/translator-dispatch-list.cc
index 7ccdddd5169c5685cbd3f4782a5dfa3c9d0d2919..eeee8d24831c1417b844919ccc282818864b1b9e 100644 (file)
--- a/lily/translator-dispatch-list.cc
+++ b/lily/translator-dispatch-list.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2005--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 2005--2015 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
@@ -20,19 +20,19 @@
 #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)
+      Method_instance const &e (dispatch_entries_[i]);
+      if (scm_is_eq (e.instance (), origin))
         continue;
 
-      (e.engraver_->*e.function_) (gi);
+      e (grob, origin);
     }
 }
 
@@ -41,52 +41,23 @@ Engraver_dispatch_list::create (SCM trans_list,
                                 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;
 
-      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));
+          SCM ptr = eng->get_acknowledger (scm_car (i), start_end);
 
-          if (ptr)
-            {
-              entry.function_ = ptr;
-              list->dispatch_entries_.push_back (entry);
-              found = true;
-            }
+          if (!SCM_UNBNDP (ptr))
+            list->dispatch_entries_.push_back (Method_instance (ptr, eng));
         }
     }
 
-  return found ? retval : SCM_EOL;
+  return list->dispatch_entries_.empty () ? SCM_EOL : retval;
 }
-
-SCM
-Engraver_dispatch_list::mark_smob (SCM)
-{
-  return SCM_BOOL_F;
-}
-
-int
-Engraver_dispatch_list::print_smob (SCM /* x */,
-                                    SCM p,
-                                    scm_print_state *)
-{
-  scm_puts ("#<Engraver_dispatch_list>", p);
-  return 1;
-}
-
-IMPLEMENT_SIMPLE_SMOBS (Engraver_dispatch_list);
-IMPLEMENT_DEFAULT_EQUAL_P (Engraver_dispatch_list);