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1 /*
2   register.cc -- implement Request_register
3
4   Sourcefile of LilyPond musictypesetter
5
6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
7 */
8
9 #include "voice.hh"
10 #include "musical-request.hh"
11 #include "register.hh"
12 #include "notehead.hh"
13 #include "complex-walker.hh"
14 #include "local-key-item.hh"
15 #include "complex-staff.hh"
16 #include "register-group.hh"
17 #include "debug.hh"
18
19 bool
20 Request_register::try_request(Request*)
21 {
22     return false;
23 }
24
25 Request_register::Request_register()
26 {
27     daddy_reg_l_ = 0;
28 }
29
30 void
31 Request_register::announce_element(Staff_elem_info i)
32 {
33     i.origin_reg_l_arr_.push(this);
34     daddy_reg_l_->announce_element(i);
35 }
36
37 void
38 Request_register::typeset_element(Staff_elem*p)
39 {
40     daddy_reg_l_->typeset_element(p);
41 }
42
43 Paper_def*
44 Request_register::paper()const
45 {
46     return daddy_reg_l_->paper();
47 }
48
49 void
50 Request_register::typeset_breakable_item(Item * pre_p , Item * nobreak_p,
51                                          Item * post_p)
52 {
53     daddy_reg_l_->typeset_breakable_item(pre_p,  nobreak_p, post_p);
54 }
55
56 bool
57 Request_register::acceptable_request_b(Request*)const
58 {
59     return false;
60 }
61
62 bool
63 Request_register::contains_b(Request_register *reg_l)const
64 {
65     return this == reg_l;
66 }
67
68 Staff_info
69 Request_register::get_staff_info() 
70 {
71     return daddy_reg_l_->get_staff_info();
72 }
73
74 void
75 Request_register::print() const
76 {
77 #ifndef NPRINT
78     mtor << "\n" << name() << " {";
79     do_print();
80     mtor << "}";
81 #endif
82 }
83
84 IMPLEMENT_STATIC_NAME(Request_register);
85
86 void
87 Request_register::do_print()const
88 {
89 }