#include "engraver.hh"
#include "moment.hh"
+#include <map>
class Slur_proto_engraver : public Engraver
{
grob_name_ (grob_name), object_name_ (object_name),
event_name_ (event_name) {}
+ struct Event_info {
+ Stream_event *slur_, *note_;
+ Event_info (Stream_event *slur, Stream_event *note)
+ : slur_ (slur), note_ (note)
+ { }
+ };
// protected so that subclasses can see them
- std::vector<Stream_event *> start_events_;
- std::vector<Stream_event *> stop_events_;
- std::vector<Grob *> slurs_;
- std::vector<Grob *> end_slurs_;
- std::vector<Grob_info> objects_to_acknowledge_;
+ vector<Event_info> start_events_;
+ vector<Event_info> stop_events_;
+
+ typedef std::multimap<Stream_event *, Spanner *> Note_slurs;
+ Drul_array<Note_slurs> note_slurs_;
+ vector<Grob *> slurs_;
+ vector<Grob *> end_slurs_;
+ vector<Grob_info> objects_to_acknowledge_;
const char* double_property_name_;
const char* grob_name_;
const char* object_name_;
const char* event_name_;
+ virtual SCM event_symbol () = 0;
DECLARE_ACKNOWLEDGER (inline_accidental);
DECLARE_ACKNOWLEDGER (fingering);
DECLARE_END_ACKNOWLEDGER (tie);
DECLARE_ACKNOWLEDGER (tuplet_number);
- void internal_listen_slur (Stream_event *ev);
+ void listen_note (Stream_event *ev);
+ void listen_slur (Stream_event *ev, Stream_event *note = 0);
void acknowledge_extra_object (Grob_info);
void stop_translation_timestep ();
void process_music ();
- bool can_create_slur (const std::string&, vsize, vsize *, Stream_event *);
- void create_slur (const std::string &spanner_id, Stream_event *ev_cause, Grob *g_cause, Direction dir, bool left_broken);
- bool try_to_end (Stream_event *ev);
+ bool can_create_slur (const string&, vsize, vsize *, Stream_event *);
+ void create_slur (const string &spanner_id, Event_info evi, Grob *g_cause, Direction dir, bool left_broken);
+ bool try_to_end (Event_info evi);
virtual void set_melisma (bool);
virtual void finalize ();