blob: 92b7917acb3a533797cd521324631f517967512c (
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
|
/*
staff-side.cc -- implement Staff_side
source file of the LilyPond music typesetter
(c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
*/
#include "staff-side.hh"
#include "staff-sym.hh"
void
Staff_side::set_staffsym(Staff_symbol* s_l)
{
staff_sym_l_ = s_l;
}
Staff_side::Staff_side(Staff_elem * elem_l)
{
elem_l_ = elem_l;
dir_i_ =0;
staff_sym_l_ =0;
inside_staff_b_ =false;
}
Interval
Staff_side::support_height() const return r;
{
for (int i=0; i < support_l_arr_.size(); i++)
r.unite(support_l_arr_[i]->height());
}
void
Staff_side::add_support(Staff_elem*i)
{
support_l_arr_.push(i);
elem_l_->add_dependency(i);
}
int
Staff_side::get_position_i()const
{
if (!staff_sym_l_)
return 0;
Real inter_f = staff_sym_l_->inter_note_f();
int staff_size_i = staff_sym_l_->steps_i();
Real y=0;
if (!inside_staff_b_) {
y = (dir_i_ > 0) ? staff_size_i + 2: -2;
y *=inter_f;
Interval v= support_height();
if (dir_i_ > 0) {
y = y >? (v.max() + 2*inter_f);
} else if (dir_i_ < 0) {
y = y <? (v.min() - 2*inter_f);
}
} else {
Interval v= support_height();
y = v[dir_i_] + 2*dir_i_*inter_f; // ugh
}
return int(rint(Real(y)/inter_f));
}
|
