lily/script-grav.cc

   1 /*
   2   script-reg.cc -- implement Script_engraver
   3
   4   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   5 */
   6
   7 #include "script-grav.hh"
   8 #include "script.hh"
   9 #include "musical-request.hh"
  10 #include "stem.hh"
  11 #include "staff-sym.hh"
  12
  13 Script_engraver::Script_engraver()
  14 {
  15   do_post_move_processing();
  16 }
  17
  18 bool
  19 Script_engraver::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     {
  26       if (r_l->equal_b (script_req_l_arr_[i]))
  27         return true;
  28     }
  29   script_req_l_arr_.push (r_l->script());
  30
  31   return true;
  32 }
  33
  34 void
  35 Script_engraver::do_process_requests()
  36 {
  37   if (script_p_arr_.size ())
  38     return ;
  39
  40   for (int i=0; i < script_req_l_arr_.size(); i++)
  41     {
  42       Script_req* l=script_req_l_arr_[i];
  43       Script *p =new Script;
  44       p->dir_ = l->dir_;
  45       p->specs_l_ = l->scriptdef_p_;
  46       script_p_arr_.push (p);
  47       announce_element (Score_elem_info (p, l));
  48     }
  49 }
  50
  51 void
  52 Script_engraver::do_pre_move_processing()
  53 {
  54   Staff_symbol* s_l = get_staff_info().staff_sym_l_;
  55   for (int i=0; i < script_p_arr_.size(); i++)
  56     {
  57       Script*script_p = script_p_arr_[i];
  58       script_p->set_staffsym (s_l);
  59       typeset_element (script_p);
  60     }
  61   script_p_arr_.clear();
  62 }
  63
  64 void
  65 Script_engraver::do_post_move_processing()
  66 {
  67   script_req_l_arr_.clear();
  68 }
  69
  70
  71 IMPLEMENT_IS_TYPE_B1(Script_engraver,Engraver);
  72 ADD_THIS_TRANSLATOR(Script_engraver);