src/complex-walker.cc

   1 /*
   2   complex-walker.cc -- implement Complex_walker
   3
   4   source file of the LilyPond music typesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8
   9 #include "musicalrequest.hh"
  10 #include "staff-column.hh"
  11 #include "voice.hh"
  12 #include "pscore.hh"
  13 #include "complex-staff.hh"
  14 #include "debug.hh"
  15 #include "voice-group-regs.hh"
  16 #include "voice-regs.hh"
  17 #include "complex-walker.hh"
  18 //#include "misc.hh"
  19 #include "commandrequest.hh"
  20 #include "walkregs.hh"
  21
  22 void
  23 Complex_walker::do_post_move()
  24 {
  25     walk_regs_p_->post_move_processing();
  26 }
  27
  28 void
  29 Complex_walker::do_pre_move()
  30 {
  31     walk_regs_p_->pre_move_processing();
  32 }
  33
  34 void
  35 Complex_walker::do_announces()
  36 {
  37     walk_regs_p_->do_announces();
  38 }
  39
  40 bool
  41 Complex_walker::try_command_request(Command_req *req_l)
  42 {
  43     return walk_regs_p_->try_request(req_l);
  44 }
  45
  46 void
  47 Complex_walker::try_request(Request*req)
  48 {
  49     walk_regs_p_->try_request(req);
  50 }
  51
  52 void
  53 Complex_walker::process_requests()
  54 {
  55     Staff_column*c =ptr();
  56
  57     for (int i=0; i < c->creationreq_l_arr_.size(); i++) {
  58         try_request(c->creationreq_l_arr_[i]);
  59     }
  60     for (int i=0; i < c->commandreq_l_arr_.size(); i++) {
  61         try_request(c->commandreq_l_arr_[i]);
  62     }
  63
  64     for (int i=0; i < c->musicalreq_l_arr_.size(); i++) {
  65         try_request(c->musicalreq_l_arr_[i]);
  66     }
  67
  68     regs_process_requests();
  69     do_announces();
  70 }
  71
  72 void
  73 Complex_walker::regs_process_requests()
  74 {
  75     walk_regs_p_->process_requests();
  76 }
  77
  78 void
  79 Complex_walker::typeset_element(Staff_elem *elem_p)
  80 {
  81     if (!elem_p)
  82         return;
  83     if (elem_p->spanner())
  84         pscore_l_->typeset_spanner(elem_p->spanner(), staff()->pstaff_l_);
  85     else
  86         ptr()->typeset_musical_item(elem_p->item());
  87 }
  88
  89 Complex_walker::Complex_walker(Complex_staff*s)
  90     : Staff_walker(s, s->pstaff_l_->pscore_l_)
  91 {
  92     walk_regs_p_ = new Walker_registers(this);
  93     do_post_move();
  94 }
  95
  96
  97 Complex_walker::~Complex_walker()
  98 {
  99 }
 100
 101 Complex_staff*
 102 Complex_walker::staff()
 103 {
 104     return (Complex_staff*) staff_l_;
 105 }
 106
 107
 108