lily/staff.cc

   1 /*
   2   staff.cc -- implement Staff
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8
   9 #include "proto.hh"
  10 #include "plist.hh"
  11 #include "input-register.hh"
  12 #include "staff.hh"
  13 #include "score.hh"
  14 #include "voice.hh"
  15 #include "staff-column.hh"
  16 #include "score-column.hh"
  17 #include "voice-element.hh"
  18 #include "debug.hh"
  19 #include "musical-request.hh"
  20 #include "command-request.hh" // todo
  21 #include "staffline.hh"
  22 #include "complex-walker.hh"
  23 #include "super-elem.hh"
  24 #include "p-score.hh"
  25 #include "scoreline.hh"
  26
  27 void
  28 Staff::add(Link_list<Voice*> const &l)
  29 {
  30     for (iter_top(l,i); i.ok(); i++)
  31         voice_list_.bottom().add(i);
  32 }
  33
  34 Paper_def *
  35 Staff::paper() const
  36 {
  37     return score_l_->paper_p_;
  38 }
  39
  40 void
  41 Staff::clean_cols()
  42 {
  43 #if 0 // TODO
  44     iter_top(cols_,i);
  45     for(; i.ok(); ){
  46         if (!i->musical_column_l_->used_b())
  47             i->musical_column_l_ = 0;
  48         if (!i->command_column_l_->used_b())
  49             i->command_column_l_ =0;
  50
  51         if (!i->command_column_l_&& !i->musical_column_l_)
  52             delete i.remove_p();
  53         else
  54             i++;
  55     }
  56 #endif
  57 }
  58
  59
  60 void
  61 Staff::OK() const
  62 {
  63 #ifndef NDEBUG
  64     cols_.OK();
  65     voice_list_.OK();
  66     assert(score_l_);
  67 #endif
  68 }
  69
  70
  71 Moment
  72 Staff::last() const
  73 {
  74     Moment l = 0;
  75     for (iter_top(voice_list_,i); i.ok(); i++) {
  76         l = l >? i->last();
  77     }
  78     return l;
  79 }
  80
  81 void
  82 Staff::print() const
  83 {
  84 #ifndef NPRINT
  85     mtor << "Staff {\n";
  86     for (iter_top(voice_list_,i); i.ok(); i++) {
  87         i->print();
  88     }
  89     ireg_p_->print();
  90     mtor <<"}\n";
  91 #endif
  92 }
  93
  94 Staff::~Staff()
  95 {
  96     delete ireg_p_;
  97 }
  98
  99 Staff::Staff()
 100 {
 101     ireg_p_ =0;
 102     score_l_ =0;
 103     pscore_l_ =0;
 104 }
 105
 106 void
 107 Staff::add_col(Staff_column*c_l)
 108 {
 109     cols_.bottom().add(c_l);
 110     c_l->staff_l_ = this;
 111 }
 112
 113 void
 114 Staff::set_output(PScore* pscore_l )
 115 {
 116     pscore_l_ = pscore_l;
 117     staff_line_l_ = new Line_of_staff;
 118     pscore_l_->typeset_unbroken_spanner(staff_line_l_);
 119     pscore_l_->super_elem_l_->line_of_score_l_->add_line(staff_line_l_);
 120 }
 121
 122
 123 Staff_walker *
 124 Staff::get_walker_p()
 125 {
 126     return new Complex_walker(this);
 127 }