2 translator-group.hh -- declare Translator_group
4 source file of the GNU LilyPond music typesetter
6 (c) 1997 Han-Wen Nienhuys <hanwen@stack.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"
20 typedef void (Translator::*Method_pointer)(void);
22 /** Make some kind of #Element#s from Requests. Elements are made by
23 hierarchically grouped #Translator#s
25 class Translator_group : public virtual Translator {
27 Pointer_list<Translator *> trans_p_list_;
29 Array<String> consists_str_arr_;
30 Array<String> accepts_str_arr_;
33 TRANSLATOR_CLONE(Translator_group);
34 DECLARE_MY_RUNTIME_TYPEINFO;
36 Translator_group(Translator_group const &);
38 void add (Translator *);
40 Link_array<Translator> nongroup_l_arr () const;
41 Link_array<Translator_group> group_l_arr () const;
43 virtual Global_translator *global_l() { return 0; }
45 /// Score_register = 0, Staff_registers = 1, etc)
46 Translator_group* ancestor_l (int l=1);
48 bool is_bottom_translator_b () const;
49 bool removable_b() const;
50 void terminate_translator (Translator*r_l);
51 Translator *remove_translator_p (Translator*trans_l);
52 void check_removal ();
54 Translator *get_simple_translator (char const *type) const;
55 Translator_group *find_existing_translator_l (String n, String id);
56 Translator_group *find_create_translator_l (String n, String id);
57 Link_array<Translator_group> path_to_acceptable_translator (String alias) const;
59 Translator_group*get_default_interpreter();
61 virtual ~Translator_group ();
62 virtual Translator_group * group_l () { return this; }
63 virtual void do_print () const;
64 virtual void do_process_requests ();
65 virtual void add_processing ();
66 virtual bool do_try_request (Request* req_l);
67 virtual void do_pre_move_processing();
68 virtual void do_post_move_processing();
69 virtual void do_creation_processing();
70 virtual void do_removal_processing();
71 void each (Method_pointer) const;
74 #endif // TRANSLATOR_GROUP_HH