2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2013--2015 Mike Solomon <mike@mikesolomon.org>
6 LilyPond is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 LilyPond is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
20 #ifndef SLUR_PROTO_ENGRAVER_HH
21 #define SLUR_PROTO_ENGRAVER_HH
23 #include "engraver.hh"
26 class Slur_proto_engraver : public Engraver
29 Slur_proto_engraver (const char* double_property_name,
30 const char* grob_name, const char* object_name, const char* event_name) :
31 double_property_name_ (double_property_name),
32 grob_name_ (grob_name), object_name_ (object_name),
33 event_name_ (event_name) {}
36 Stream_event *slur_, *note_;
37 Event_info (Stream_event *slur, Stream_event *note)
38 : slur_ (slur), note_ (note)
41 // protected so that subclasses can see them
42 std::vector<Event_info> start_events_;
43 std::vector<Event_info> stop_events_;
44 std::vector<Grob *> slurs_;
45 std::vector<Grob *> end_slurs_;
46 std::vector<Grob_info> objects_to_acknowledge_;
47 const char* double_property_name_;
48 const char* grob_name_;
49 const char* object_name_;
50 const char* event_name_;
51 virtual SCM event_symbol () = 0;
53 DECLARE_ACKNOWLEDGER (inline_accidental);
54 DECLARE_ACKNOWLEDGER (fingering);
55 DECLARE_ACKNOWLEDGER (note_column);
56 DECLARE_ACKNOWLEDGER (script);
57 DECLARE_ACKNOWLEDGER (dots);
58 DECLARE_ACKNOWLEDGER (text_script);
59 DECLARE_END_ACKNOWLEDGER (tie);
60 DECLARE_ACKNOWLEDGER (tuplet_number);
62 void listen_note (Stream_event *ev);
63 void listen_slur (Stream_event *ev, Stream_event *note = 0);
64 void acknowledge_extra_object (Grob_info);
65 void stop_translation_timestep ();
66 void process_music ();
68 bool can_create_slur (const std::string&, vsize, vsize *, Stream_event *);
69 void create_slur (const std::string &spanner_id, Stream_event *ev_cause, Grob *g_cause, Direction dir, bool left_broken);
70 bool try_to_end (Stream_event *ev);
72 virtual void set_melisma (bool);
73 virtual void finalize ();
74 virtual void derived_mark () const;
77 // no TRANSLATOR_DECLARATIONS (Slur_proto_engraver) needed since this
81 #endif // SLUR_PROTO_ENGRAVER_HH