blob: c32653abe07adaa01f471255c0c2e7b2dcaa18ca (
about) (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/*
This file is part of LilyPond, the GNU music typesetter.
Copyright (C) 2004--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
LilyPond is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
#include "context.hh"
#include "engraver.hh"
#include "note-head.hh"
#include "lyric-extender.hh"
#include "pointer-group-interface.hh"
#include "side-position-interface.hh"
#include "translator.icc"
class Stanza_number_align_engraver : public Engraver
{
public:
TRANSLATOR_DECLARATIONS (Stanza_number_align_engraver);
protected:
vector<Grob *> lyrics_;
vector<Grob *> stanza_numbers_;
DECLARE_ACKNOWLEDGER (lyric_syllable);
DECLARE_ACKNOWLEDGER (stanza_number);
void stop_translation_timestep ();
};
Stanza_number_align_engraver::Stanza_number_align_engraver ()
{
}
void
Stanza_number_align_engraver::acknowledge_lyric_syllable (Grob_info gi)
{
Grob *h = gi.grob ();
lyrics_.push_back (h);
}
void
Stanza_number_align_engraver::acknowledge_stanza_number (Grob_info gi)
{
Grob *h = gi.grob ();
stanza_numbers_.push_back (h);
}
void
Stanza_number_align_engraver::stop_translation_timestep ()
{
for (vsize i = lyrics_.size (); i--;)
for (vsize j = stanza_numbers_.size (); j--;)
Side_position_interface::add_support (stanza_numbers_[j], lyrics_[i]);
stanza_numbers_.clear ();
lyrics_.clear ();
}
ADD_ACKNOWLEDGER (Stanza_number_align_engraver, lyric_syllable);
ADD_ACKNOWLEDGER (Stanza_number_align_engraver, stanza_number);
ADD_TRANSLATOR (Stanza_number_align_engraver,
/* doc */
"This engraver ensures that stanza numbers are neatly"
" aligned.",
/* create */
"",
/* read */
"",
/* write */
"");
|
