lily/script-grav.cc

   1 /*
   2   script-reg.cc -- implement Script_engraver
   3
   4   (c)  1997--1998 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 #include "general-script-def.hh"
  13
  14 Script_engraver::Script_engraver()
  15 {
  16   do_post_move_processing();
  17 }
  18
  19 bool
  20 Script_engraver::do_try_request (Request *r_l)
  21 {
  22   if (!r_l->musical() || ! r_l->musical ()->musicalscript ())
  23     return false ;
  24
  25   for (int i=0; i < script_req_l_arr_.size(); i++)
  26     {
  27       if (r_l->equal_b (script_req_l_arr_[i]))
  28         return true;
  29     }
  30   script_req_l_arr_.push (r_l->script());
  31
  32   return true;
  33 }
  34
  35 void
  36 Script_engraver::do_process_requests()
  37 {
  38   if (script_p_arr_.size ())
  39     return ;
  40
  41   for (int i=0; i < script_req_l_arr_.size(); i++)
  42     {
  43       Script_req* l=script_req_l_arr_[i];
  44       Script *p =new Script;
  45       p->dir_ = l->dir_;
  46       p->specs_l_ = l->scriptdef_p_;
  47       script_p_arr_.push (p);
  48       announce_element (Score_elem_info (p, l));
  49     }
  50 }
  51
  52 void
  53 Script_engraver::do_pre_move_processing()
  54 {
  55   Staff_symbol* s_l = get_staff_info().staff_sym_l_;
  56   for (int i=0; i < script_p_arr_.size(); i++)
  57     {
  58       Script*script_p = script_p_arr_[i];
  59       if (!script_p->specs_l_->inside_b())
  60         script_p->add_support (s_l);
  61
  62       typeset_element (script_p);
  63     }
  64   script_p_arr_.clear();
  65 }
  66
  67 void
  68 Script_engraver::do_post_move_processing()
  69 {
  70   script_req_l_arr_.clear();
  71 }
  72
  73
  74 IMPLEMENT_IS_TYPE_B1(Script_engraver,Engraver);
  75 ADD_THIS_TRANSLATOR(Script_engraver);