patch::: 1.3.86.jcn2

[lilypond.git] / lily / music-output-def.cc

diff --git a/lily/music-output-def.cc b/lily/music-output-def.cc
index cdd7af56a8810f8d717e4add2dd835a1177cf5e8..438ea4cca67281bc5da761db69c2f43d1586469c 100644 (file)
--- a/lily/music-output-def.cc
+++ b/lily/music-output-def.cc
@@ -3,15 +3,18 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
+#include "dictionary.hh"
 #include "scope.hh"
 #include "debug.hh"
 #include "music-output-def.hh"
 #include "global-translator.hh"
-#include "dictionary-iter.hh"
+#include "translator-def.hh"
 #include "identifier.hh"
+#include "main.hh"
+#include "lily-guile.hh"
 
 int
 Music_output_def::get_next_default_count () const
@@ -19,7 +22,7 @@ Music_output_def::get_next_default_count () const
   return 0;
 }
 
-IMPLEMENT_IS_TYPE_B(Music_output_def);
+
 
 Music_output_def::Music_output_def ()
 {
@@ -37,67 +40,56 @@ Music_output_def::Music_output_def (Music_output_def const &s)
 {
   scope_p_ = new Scope (*s.scope_p_);
   translator_p_dict_p_ = new Scope (*s.translator_p_dict_p_);
-  
-  for (Dictionary_iter<Identifier*> i (*translator_p_dict_p_);  i.ok (); i++)
-    {
-      Translator * t = i.val ()->access_content_Translator (false);
-      t-> output_def_l_ = this;
-    }
 }
 
 void
-Music_output_def::assign_translator (Translator*tp)
+Music_output_def::assign_translator (SCM transdef)
 {
-  String s =tp->type_str_;
-  if (translator_p_dict_p_->elem_b (s))
-    delete translator_p_dict_p_->elem (s);
-  
-  (*translator_p_dict_p_)[s] = new Translator_identifier (tp, 0);
-  tp ->output_def_l_ = this;
+  Translator_def *tp = unsmob_translator_def (transdef);
+  assert (tp);
+
+  String s = ly_scm2string (tp->type_name_);
+  translator_p_dict_p_->set (s, transdef);
 }
 
-Translator*
-Music_output_def::find_translator_l (String name) const
+SCM
+Music_output_def::find_translator_l (SCM name) const
 {
-  if (translator_p_dict_p_->elem_b (name))
-    return  (*translator_p_dict_p_)[name]->access_content_Translator (false);
-
-  if (global_translator_dict_p->elem_b (name))
-    return (*global_translator_dict_p)[name];
+  String s = ly_scm2string (name);
+  if (translator_p_dict_p_->elem_b (s))
+    return translator_p_dict_p_->scm_elem (s);
 
-  return 0;
+  return SCM_EOL;
 }
 
 
 Global_translator *
 Music_output_def::get_global_translator_p () 
 {
-  Translator * t = find_translator_l ("Score");
+  Translator_def * t = unsmob_translator_def (find_translator_l (gh_str02scm ("Score")));
   if (!t)
-    error (_("Can't find Score context"));
-  t = t->clone ();
-  Global_translator *g = dynamic_cast <Global_translator *> (t);
-  t->add_processing ();
+    error (_f ("can't find `%s' context", "Score"));
+
+  Translator_group * tg = t->instantiate (this);
   
-  return g;
+  tg->add_processing ();
+  
+  return dynamic_cast <Global_translator *> (tg);
 }
 
 void
 Music_output_def::print () const
 {
-#ifndef NPRINT
-  translator_p_dict_p_->print ();
-  scope_p_->print( );
-#endif
 }
 
 String
 Music_output_def::get_default_output () const
 {
-  if (!scope_p_->elem_b ("output"))
-    return "";  
-  Identifier * id = (*scope_p_) ["output"];
-
-  String *p = id->access_content_String (false);
-  return p ? *p : String ("");
+  if (safe_global_b || !scope_p_->elem_b ("output"))
+    return "";
+  SCM s =  scope_p_->scm_elem ("output");
+  
+  return gh_string_p (s) ? ly_scm2string (s) : String ("");
 }
+
+