src/textreg.cc

   1 /*
   2   textreg.cc -- implement Text_register
   3
   4   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   5 */
   6
   7 #include "musicalrequest.hh"
   8 #include "textreg.hh"
   9 #include "textitem.hh"
  10
  11 Text_register::Text_register(Complex_walker*w)
  12     : Request_register(w)
  13 {
  14     text_p_ = 0;
  15     set_dir(0);
  16 }
  17
  18 bool
  19 Text_register::try_request(Request*req_l)
  20 {
  21     if (!req_l->text())
  22         return false;
  23     if (accepted_req_arr_.size() &&
  24         Text_req::compare(*req_l->text(), *accepted_req_arr_[0]->text()))
  25
  26         return false;
  27
  28     accepted_req_arr_.push(req_l);
  29     return true;
  30 }
  31
  32 void
  33 Text_register::process_request()
  34 {
  35
  36     if (accepted_req_arr_.size()) {
  37         text_p_ = new Text_item(accepted_req_arr_[0]->text(), 10);
  38         announce_element(Staff_elem_info(text_p_, accepted_req_arr_[0], this));
  39     }
  40 }
  41 void
  42 Text_register::do_pre_move_process()
  43 {
  44     if (text_p_) {
  45         text_p_->dir_i_ = dir_i_;
  46         typeset_element(text_p_);
  47         text_p_ = 0;
  48     }
  49 }
  50 void
  51 Text_register::set_dir(int i)
  52 {
  53     dir_i_ = i;
  54 }