lily/script-reg.cc

   1 /*
   2   script-reg.cc -- implement Script_register
   3
   4   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   5 */
   6
   7 #include "script-reg.hh"
   8 #include "script.hh"
   9 #include "musical-request.hh"
  10 #include "stem.hh"
  11 #include "staff-sym.hh"
  12
  13 Script_register::Script_register()
  14 {
  15     do_post_move_processing();
  16 }
  17
  18 bool
  19 Script_register::do_try_request(Request *r_l)
  20 {
  21     if (!r_l->musical() || ! r_l->musical()->musicalscript())
  22         return false ;
  23
  24     for (int i=0; i < script_req_l_arr_.size(); i++)
  25         if ( !Script_req::compare(*script_req_l_arr_[i], *r_l->script())) {
  26             return true;
  27         }
  28
  29     script_req_l_arr_.push( r_l->script());
  30
  31     return true;
  32 }
  33
  34 void
  35 Script_register::do_process_requests()
  36 {
  37     for (int i=0; i < script_req_l_arr_.size(); i++){
  38         Script_req* l=script_req_l_arr_[i];
  39         Script *p =new Script;
  40         p->dir_i_ = l->dir_i_;
  41         p->specs_l_ = l->scriptdef_p_;
  42         script_p_arr_.push(p);
  43         announce_element(Score_elem_info(p, l));
  44     }
  45 }
  46
  47 bool
  48 Script_register::acceptable_elem_b(Score_elem*s_l)
  49 {
  50     char const *nC = s_l->name();
  51     return (nC == Stem::static_name());
  52 }
  53
  54 void
  55 Script_register::acknowledge_element(Score_elem_info info)
  56 {
  57     Score_elem *elem_l = info.elem_l_;
  58     if (!acceptable_elem_b(elem_l))
  59         return;
  60
  61     for (int i=0; i < script_p_arr_.size(); i++) {
  62         Script*script_l = script_p_arr_[i];
  63         if (elem_l->name() == Stem::static_name())
  64             script_l->set_stem((Stem*)elem_l->item());
  65     }
  66 }
  67
  68 void
  69 Script_register::do_pre_move_processing()
  70 {
  71     Staff_symbol* s_l = get_staff_info().staff_sym_l_;
  72     for (int i=0; i < script_p_arr_.size(); i++) {
  73
  74         Script*script_p = script_p_arr_[i];
  75         script_p->set_staffsym( s_l);
  76         typeset_element(script_p);
  77     }
  78     script_p_arr_.set_size(0);
  79 }
  80
  81 void
  82 Script_register::do_post_move_processing()
  83 {
  84     script_req_l_arr_.set_size(0);
  85 }
  86
  87 IMPLEMENT_STATIC_NAME(Script_register);
  88 IMPLEMENT_IS_TYPE_B1(Script_register,Request_register);
  89 ADD_THIS_REGISTER(Script_register);