lily/score.cc

   1 /*
   2   score.cc -- implement Score
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c)  1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8
   9 #include "score.hh"
  10 #include "debug.hh"
  11 #include "music-output-def.hh"
  12 #include "music-output.hh"
  13 #include "source.hh"
  14 #include "source-file.hh"
  15 #include "music-iterator.hh"
  16 #include "music.hh"
  17 #include "global-translator.hh"
  18 #include "scope.hh"
  19 #include "cpu-timer.hh"
  20 #include "main.hh"
  21 #include "paper-def.hh"
  22
  23
  24 Score::Score()
  25     : Input()
  26 {
  27   header_p_ = 0;
  28   music_p_ = 0;
  29   errorlevel_i_ = 0;
  30 }
  31
  32 Score::Score (Score const &s)
  33   : Input (s)
  34 {
  35   music_p_ = (s.music_p_) ? s.music_p_->clone() : 0;
  36   for (int i=0; i < s.def_p_arr_.size (); i++)
  37     def_p_arr_.push(s.def_p_arr_[i]->clone());
  38   errorlevel_i_ = s.errorlevel_i_;
  39   header_p_ =  (s.header_p_) ? new Header (*s.header_p_): 0;
  40 }
  41
  42 Score::~Score()
  43 {
  44   delete header_p_;
  45   junk_pointer_array (def_p_arr_);
  46   delete music_p_;
  47 }
  48
  49 void
  50 Score::run_translator (Music_output_def *odef_l)
  51 {
  52   Cpu_timer timer;
  53   Global_translator * trans_p = odef_l->get_global_translator_p();
  54   if (!trans_p)
  55     {
  56       non_fatal_error (_("no toplevel translator"));
  57       return ;
  58     }
  59   *mlog << '\n' << _("Interpreting music...") << flush;
  60   trans_p->last_mom_ = music_p_->length_mom ();
  61
  62   Music_iterator * iter = Music_iterator::static_get_iterator_p (music_p_);
  63   iter->init_translator(music_p_, trans_p);
  64
  65   iter->construct_children();
  66
  67   if (! iter->ok())
  68     {
  69       delete iter;
  70       warning (_("need music in a score"));
  71       errorlevel_i_ =1;
  72       return ;
  73     }
  74
  75   trans_p->start();
  76
  77   while (iter->ok() || trans_p->moments_left_i ())
  78     {
  79       Moment w;
  80       w.set_infinite (1);
  81       if (iter->ok())
  82         {
  83           w = iter->next_moment();
  84           DOUT << "proccing: " << w << '\n';
  85           if (!monitor->silent_b ("walking"))
  86             iter->print();
  87         }
  88
  89       trans_p->modify_next (w);
  90       trans_p->prepare (w);
  91
  92       if (!monitor->silent_b ("walking"))
  93         trans_p->print();
  94
  95       iter->process_and_next (w);
  96       trans_p->process();
  97     }
  98
  99   delete iter;
 100   trans_p->finish();
 101
 102
 103   if (errorlevel_i_)
 104     {
 105       // should we? hampers debugging.
 106       warning (_ ("errors found, /*not processing score*/"));
 107     }
 108
 109   Music_output * output = trans_p->get_output_p();
 110   delete trans_p;
 111   *mlog << endl << _f ("time: %.2f seconds",  timer.read ()) << flush;
 112
 113   output->header_l_ = header_p_;
 114   output->origin_str_ =  location_str();
 115
 116   *mlog << endl;
 117   output->process();
 118   delete output ;
 119 }
 120
 121 void
 122 Score::process()
 123 {
 124   if (!music_p_)
 125     return;
 126
 127   print();
 128   for (int i=0; i < def_p_arr_.size (); i++)
 129     {
 130       if (no_paper_global_b
 131           && dynamic_cast<Paper_def*>(def_p_arr_[i]))
 132         continue;
 133       run_translator (def_p_arr_[i]);
 134     }
 135 }
 136
 137
 138
 139 void
 140 Score::print() const
 141 {
 142 #ifndef NPRINT
 143   DOUT << "score {\n";
 144   music_p_ -> print ();
 145   for (int i=0; i < def_p_arr_.size (); i++)
 146     def_p_arr_[i]->print();
 147   DOUT << "}\n";
 148 #endif
 149 }
 150
 151 void
 152 Score::add_output (Music_output_def *pap_p)
 153 {
 154   def_p_arr_.push(pap_p);
 155 }