/*
- music-iterator.hh -- declare {Music,Chord,Voice}_iterator
+ music-iterator.hh -- declare Music_iterator
source file of the GNU LilyPond music typesetter
#include "plist.hh"
#include "varray.hh"
#include "moment.hh"
+#include "virtual-methods.hh"
class Music_iterator {
- Array<Translator *>report_to_l_arr_;
- void push_translator (Translator*);
- void pop_translator();
+ Array<Translator *>report_to_l_arr_;
+ void push_translator (Translator*);
+ void pop_translator();
protected:
- bool first_b_;
- virtual void do_print()const;
+ bool first_b_;
+ virtual void do_print() const;
- virtual Translator * get_req_translator_l();
- Music_iterator* get_iterator_p (Music*)const;
- void set_translator (Translator*);
- Music_iterator *daddy_iter_l_;
+ virtual Translator * get_req_translator_l();
+ Music_iterator* get_iterator_p (Music*) const;
+ void set_translator (Translator*);
+ Music_iterator *daddy_iter_l_;
public:
- Translator *report_to_l()const;
- DECLARE_MY_RUNTIME_TYPEINFO;
+ Translator *report_to_l() const;
+ DECLARE_MY_RUNTIME_TYPEINFO;
- static Music_iterator* static_get_iterator_p (Music*,Translator*);
- Music_iterator();
+ static Music_iterator* static_get_iterator_p (Music*,Translator*);
+ Music_iterator();
- virtual void process_and_next (Moment until);
- virtual Moment next_moment()const;
- virtual bool ok()const;
- virtual ~Music_iterator();
- virtual void construct_children();
- void print()const;
-};
-
-
-class Chord_iterator : public Music_iterator
-{
- const Chord *chord_C_;
- Pointer_list<Music_iterator*> children_p_list_;
-public:
- ~Chord_iterator();
- Chord_iterator (Chord const*);
- DECLARE_MY_RUNTIME_TYPEINFO;
-protected:
- virtual void do_print()const;
- virtual void construct_children();
- virtual void process_and_next (Moment);
- virtual Moment next_moment()const;
- virtual bool ok()const;
-};
-
-class Request_chord_iterator : public Music_iterator {
- const Request_chord * elt_l_;
- Moment elt_duration_;
- bool last_b_;
-public:
- Request_chord_iterator (Request_chord*);
- DECLARE_MY_RUNTIME_TYPEINFO;
-
-protected:
- virtual void process_and_next (Moment);
- virtual Moment next_moment()const;
- virtual void construct_children();
- virtual bool ok()const;
- virtual void do_print()const;
-};
-
-
-class Voice_iterator : private PCursor<Music*>, public Music_iterator
-{
- Moment here_mom_;
- const Voice * voice_C_;
- Music_iterator * iter_p_;
- void start_next_element();
- void leave_element();
- void set_voice_translator();
-
-public:
- Voice_iterator (Voice const*);
- DECLARE_MY_RUNTIME_TYPEINFO;
-protected:
- virtual void do_print()const;
- virtual void construct_children();
- ~Voice_iterator();
- virtual void process_and_next (Moment);
- virtual Moment next_moment()const;
- virtual bool ok()const;
+ virtual void process_and_next (Moment until);
+ virtual Moment next_moment() const;
+ virtual bool ok() const;
+ virtual ~Music_iterator();
+ virtual void construct_children();
+ void print() const;
};
#endif // MUSIC_ITERATOR_HH