2 slurreg.cc -- implement Slur_register
4 (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
8 #include "musicalrequest.hh"
9 #include "complexwalker.hh"
16 Slur_register::set_dir(int i)
21 Slur_register::Slur_register(Complex_walker* w)
28 Slur_register::try_request(Request *req_l)
33 accepted_req_arr_.push(req_l);
38 Slur_register::acknowledge_element(Staff_elem_info info)
40 if (info.elem_p_->name() == String("Notehead")) {
41 Notehead *head_p =(Notehead*) info.elem_p_ ;// ugh
42 for (int i = 0; i < slur_l_stack_.size(); i++)
43 slur_l_stack_[i]->add(head_p );
44 for (int i = 0; i < end_slur_l_arr_.size(); i++)
45 end_slur_l_arr_[i]->add(head_p);
52 Slur_register::process_request()
54 Array<Slur*> start_slur_l_arr_;
55 for (int i=0; i< accepted_req_arr_.size(); i++) {
56 Slur_req* slur_req_l = accepted_req_arr_[i]->slur();
57 // end slur: move the slur to other array
58 if (slur_req_l->spantype == Span_req::STOP) {
59 if (slur_l_stack_.empty())
60 warning("can't find slur to end",
61 slur_req_l->defined_ch_c_l_);
63 end_slur_l_arr_.push(slur_l_stack_.pop());
66 } else if (slur_req_l->spantype == Span_req::START) {
67 // push a new slur onto stack.
68 //(use temp. array to wait for all slur STOPs)
70 requests_arr_.push(slur_req_l);
71 start_slur_l_arr_.push(s_p);
72 announce_element(Staff_elem_info(s_p, slur_req_l, this));
75 for (int i=0; i < start_slur_l_arr_.size(); i++)
76 slur_l_stack_.push(start_slur_l_arr_[i]);
80 Slur_register::do_pre_move_process()
82 for (int i = 0; i < end_slur_l_arr_.size(); i++) {
84 end_slur_l_arr_[i]->dir_i_ = dir_i_;
85 typeset_element(end_slur_l_arr_[i]);
87 end_slur_l_arr_.set_size(0);
90 Slur_register::~Slur_register()
92 for (int i=0; i < requests_arr_.size(); i++) {
93 warning("unterminated slur", requests_arr_[i]->defined_ch_c_l_);