release: 1.3.143

[lilypond.git] / lily / include / translator.hh

diff --git a/lily/include/translator.hh b/lily/include/translator.hh
index c97234aa1585425817cd03b1f5296c99ba287e73..112c21496f0e02d286b337dfa61de75286170e54 100644 (file)
--- a/lily/include/translator.hh
+++ b/lily/include/translator.hh
@@ -3,92 +3,80 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c)  1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
 
 #ifndef TRANSLATOR_HH
 #define TRANSLATOR_HH
+
 #include "global-ctor.hh"
 #include "string.hh"
 #include "lily-proto.hh"
 #include "virtual-methods.hh"
 #include "lily-guile.hh"
-#include "dictionary.hh"
 #include "parray.hh"
 #include "input.hh"
-
+#include "smobs.hh"
 
 /** Make some kind of #Element#s from Requests. Elements are made by
   hierarchically grouped #Translator#s
   */
 class Translator : public Input {
+  void init ();
 public:
   Music_output_def * output_def_l_;
   String type_str_;
   
-  virtual const char *name() const;
+  virtual const char *name () const;
   bool is_alias_b (String) const;
     
-  VIRTUAL_COPY_CONS(Translator);
+  VIRTUAL_COPY_CONS (Translator);
   Translator (Translator const &);
   Translator ();
-  virtual ~Translator ();
   
   Translator_group * daddy_trans_l_ ;
  
-  void print () const;
-  
-  /**
-    try to fit the request in this engraver
 
-    @return
-    false: not noted,  not taken.
-
-    true: request swallowed. Don't try to put the request elsewhere.
+  void announces ();
 
-    */
-  bool try_music (Music*);
-  void pre_move_processing();
-  void add_processing ();
-  void creation_processing ();
-  void process_requests();
-  void post_move_processing();
-  void removal_processing();
+  void removal_processing ();
   /**
     ask daddy for a feature
     */
   Music_output_def *output_def_l () const;
 
-  SCM get_property (String, Translator_group **) const;
-  SCM get_property (SCM symbol, Translator_group **) const;
+  SCM get_property (const char *) const;
+  SCM get_property (SCM symbol) const;
   
   virtual Moment now_mom () const;  
 
-protected:
-   enum { 
-    ORPHAN,
-    VIRGIN,
-    CREATION_INITED,
-    MOVE_INITED,
-    ACCEPTED_REQS,
-    PROCESSED_REQS,
-    ACKED_REQS,
-    MOVE_DONE
-  } status;
-
-  /*    
-       @see{try_request}
-       Default: always return false
-       */
-  virtual void do_add_processing ();
-  virtual bool do_try_music (Music *req_l);
-  virtual void do_print () const;
-  virtual void do_pre_move_processing();
-  virtual void do_post_move_processing();
-  virtual void do_process_requests () ;
-  virtual void do_creation_processing() ;
-  virtual void do_removal_processing();
+  /*
+    ugh: bubbled up from Translator_group. 
+   */
+  SCM simple_trans_list_;
+  SCM trans_group_list_;
+  SCM definition_;
+  
+  SCM properties_scm_;
+  DECLARE_SMOBS (Translator, dummy);
+public:
+
+    /**
+    try to fit the request in this engraver
+
+    @return
+    false: not noted,  not taken.
+
+    true: request swallowed. Don't try to put the request elsewhere.
+
+    */
+  virtual bool try_music (Music *req_l);
+  virtual void stop_translation_timestep ();
+  virtual void start_translation_timestep ();
+  virtual void do_announces () ;
+  virtual void initialize () ;
+  virtual void finalize ();
 };
 
 
@@ -101,7 +89,7 @@ static void  _ ## T ## _adder () {\
       t->type_str_ = classname (t);\
       add_translator (t);\
 }\
-ADD_GLOBAL_CTOR(_ ## T ## _adder);
+ADD_GLOBAL_CTOR (_ ## T ## _adder);
 
 
 
@@ -109,5 +97,5 @@ extern Dictionary<Translator*> *global_translator_dict_p;
 void add_translator (Translator*trans_p);
 
 Translator*get_translator_l (String s);
-
+Translator *unsmob_translator (SCM);
 #endif // TRANSLATOR_HH