release: 1.1.0

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

diff --git a/lily/music-output-def.cc b/lily/music-output-def.cc
index 297584d539bdccd0949f0868e458ebafe827565f..8e28cdf4bb49caf176fa3d02b86f80428f14c836 100644 (file)
--- a/lily/music-output-def.cc
+++ b/lily/music-output-def.cc
@@ -3,13 +3,15 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+  (c)  1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
+#include "scope.hh"
 #include "debug.hh"
 #include "music-output-def.hh"
 #include "global-translator.hh"
 #include "dictionary-iter.hh"
+#include "identifier.hh"
 
 int
 Music_output_def::get_next_default_count () const
@@ -21,28 +23,46 @@ IMPLEMENT_IS_TYPE_B(Music_output_def);
 
 Music_output_def::Music_output_def ()
 {
+  scope_p_ = new Scope;
+  translator_p_dict_p_ = new Scope;
 }
 
 Music_output_def::~Music_output_def ()
 {
-  for (Dictionary_iter<Translator*> i (translator_p_dict_); i.ok (); i++)
-    delete i.val ();
+  delete scope_p_;
+  delete translator_p_dict_p_;
 }
 
 Music_output_def::Music_output_def (Music_output_def const &s)
 {
-  outfile_str_ = s.outfile_str_;
-  for (Dictionary_iter<Translator*> i (s.translator_p_dict_); i.ok (); i++)
-    assign_translator (i.key (), i.val ()->clone ());
+  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_Translator (false);
+      t-> output_def_l_ = this;
+    }
+}
+
+void
+Music_output_def::assign_translator (Translator*tp)
+{
+  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*
 Music_output_def::find_translator_l (String name) const
 {
-  if (translator_p_dict_.elt_b (name))
-    return translator_p_dict_[name];
+  if (translator_p_dict_p_->elem_b (name))
+    return  (*translator_p_dict_p_)[name]->access_Translator ();
 
-  if (global_translator_dict_p->elt_b (name))
+  if (global_translator_dict_p->elem_b (name))
     return (*global_translator_dict_p)[name];
 
   return 0;
@@ -52,34 +72,32 @@ Music_output_def::find_translator_l (String name) const
 Global_translator *
 Music_output_def::get_global_translator_p () 
 {
-  Translator * t = find_translator_l ("Score")->clone ();
-  Global_translator *g = t->group_l ()->global_l ();
+  Translator * t = find_translator_l ("Score");
+  if (!t)
+    error (_("Can't find Score context"));
+  t = t->clone ();
+  Global_translator *g = dynamic_cast <Translator_group *> (t)->global_l ();
   t->add_processing ();
   
   return g;
 }
 
-
-void
-Music_output_def::assign_translator (String s, Translator*t)
-{
-  t->type_str_ = s;
-  t->output_def_l_ = this;
-  
-  if (translator_p_dict_.elt_b (s))
-    delete translator_p_dict_[s];
-  translator_p_dict_[s] = t;
-}
-
 void
 Music_output_def::print () const
 {
 #ifndef NPRINT
-  for (Dictionary_iter<Translator*> i (translator_p_dict_); i.ok (); i++)
-    {
-      DOUT << i.key () << " = ";
-      i.val ()->print ();
-    }
-  DOUT << "output: " << outfile_str_;
+  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 = dynamic_cast <String *> (id);
+  return p ? *p : String ("");
+}