source file of the GNU LilyPond music typesetter
- (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#ifndef TRANSLATOR_GROUP_HH
#define TRANSLATOR_GROUP_HH
-#include "string.hh"
-#include "lily-proto.hh"
-#include "virtual-methods.hh"
#include "translator.hh"
#include "parray.hh"
-#include "smobs.hh"
-// egcs
-typedef void (Translator::*Method_pointer) (void);
-#define set_property(x,y) internal_set_property(ly_symbol2scm(x),y)
+typedef void (Translator::*Translator_method) (void);
-class Scheme_hash_table;
-
-
-/** Make some kind of Elements from Requests. Elements are made by
- hierarchically grouped Translators
- */
-class Translator_group : public virtual Translator {
-
- Scheme_hash_table *properties_dict () const;
- int iterator_count_;
-
- friend class Interpretation_context_handle;
- SCM add_translator (SCM, Translator*);
-
-protected:
- ~Translator_group ();
+class Translator_group : public virtual Translator
+{
public:
- void execute_single_pushpop_property (SCM prop, SCM sym, SCM val);
- SCM internal_get_property (SCM name_sym) const;
-
- void unset_property (SCM var_sym);
- void internal_set_property (SCM var_sym, SCM value);
- Translator_group *where_defined (SCM name_sym) const;
-
- String id_str_;
-
- VIRTUAL_COPY_CONS (Translator);
- Translator_group (Translator_group const &);
+ VIRTUAL_COPY_CONSTRUCTOR (Translator, Translator_group);
+ virtual Translator_group* get_daddy_translator ()const;
+ virtual SCM get_simple_trans_list ();
+ virtual bool try_music (Music* req);
+ virtual void initialize ();
Translator_group ();
- void add_fresh_group_translator (Translator *trans_p);
- void add_used_group_translator (Translator *trans_p);
-
- /// Score_register = 0, Staff_registers = 1, etc)
- Translator_group* ancestor_l (int l=1);
- int depth_i () const;
- bool is_bottom_translator_b () const;
- bool removable_b () const;
- void terminate_translator (Translator*r_l);
- Translator *remove_translator_p (Translator*trans_l);
- void check_removal ();
- // Translator *get_simple_translator (String) const;
- Translator_group *find_existing_translator_l (String n, String id);
- Translator_group *find_create_translator_l (String n, String id);
- Link_array<Translator_group> path_to_acceptable_translator (String alias, Music_output_def*) const;
- Translator_group*get_default_interpreter ();
-public:
- bool try_music_on_nongroup_children (Music *m);
-
- virtual void do_announces ();
- virtual bool try_music (Music* req_l);
- virtual void stop_translation_timestep ();
- virtual void start_translation_timestep ();
- virtual void initialize ();
- virtual void finalize ();
- virtual void each (Method_pointer);
+protected:
+ SCM simple_trans_list_;
+ friend class Context_def;
+ virtual void derived_mark () const;
};
+SCM names_to_translators (SCM namelist, Context*tg);
+void recurse_over_translators (Context * c, Translator_method ptr, Direction);
+void translator_each (SCM list, Translator_method method);
+
+
#endif // TRANSLATOR_GROUP_HH