2 translator-group.hh -- declare Translator_group
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
10 #ifndef TRANSLATOR_GROUP_HH
11 #define TRANSLATOR_GROUP_HH
14 #include "lily-proto.hh"
15 #include "virtual-methods.hh"
16 #include "translator.hh"
21 typedef void (Translator::*Method_pointer)(void);
22 typedef void (Translator::*Const_method_pointer)(void) const;
24 /** Make some kind of #Element#s from Requests. Elements are made by
25 hierarchically grouped #Translator#s
27 class Translator_group : public virtual Translator {
28 Array<String> consists_str_arr_;
29 Array<String> accepts_str_arr_;
32 Pointer_list<Translator *> trans_p_list_;
38 TRANSLATOR_CLONE(Translator_group);
39 DECLARE_MY_RUNTIME_TYPEINFO;
41 void set_acceptor (String accepts, bool add);
42 void set_element (String accepts, bool add);
45 Translator_group(Translator_group const &);
47 void add_translator (Translator *trans_p);
49 Link_array<Translator> nongroup_l_arr () const;
50 Link_array<Translator_group> group_l_arr () const;
52 virtual Global_translator *global_l() { return 0; }
54 /// Score_register = 0, Staff_registers = 1, etc)
55 Translator_group* ancestor_l (int l=1);
57 bool is_bottom_translator_b () const;
58 bool removable_b() const;
59 void terminate_translator (Translator*r_l);
60 Translator *remove_translator_p (Translator*trans_l);
61 void check_removal ();
65 Translator *get_simple_translator (char const *type) const;
66 Translator_group *find_existing_translator_l (String n, String id);
67 Translator_group *find_create_translator_l (String n, String id);
68 Link_array<Translator_group> path_to_acceptable_translator (String alias) const;
70 Translator_group*get_default_interpreter();
72 virtual ~Translator_group ();
73 virtual void do_print () const;
74 virtual void do_process_requests ();
75 virtual void do_add_processing ();
76 virtual bool do_try_request (Request* req_l);
77 virtual void do_pre_move_processing();
78 virtual void do_post_move_processing();
79 virtual void do_creation_processing();
80 virtual void do_removal_processing();
81 void each (Method_pointer);
82 void each (Const_method_pointer) const;
85 #endif // TRANSLATOR_GROUP_HH