lily/score.cc

   1 /*
   2   score.cc -- implement Score
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8
   9 #include <iostream.h>
  10
  11 #include "score.hh"
  12 #include "debug.hh"
  13 #include "music-output-def.hh"
  14 #include "music-output.hh"
  15 #include "source.hh"
  16 #include "source-file.hh"
  17 #include "music-iterator.hh"
  18 #include "music.hh"
  19 #include "global-translator.hh"
  20 #include "scope.hh"
  21 #include "cpu-timer.hh"
  22 #include "main.hh"
  23 #include "paper-def.hh"
  24
  25
  26 Score::Score()
  27   : Input()
  28 {
  29   header_p_ = 0;
  30   music_p_ = 0;
  31   errorlevel_i_ = 0;
  32 }
  33
  34 Score::Score (Score const &s)
  35   : Input (s)
  36 {
  37   music_p_ = (s.music_p_) ? s.music_p_->clone() : 0;
  38   for (int i=0; i < s.def_p_arr_.size (); i++)
  39     def_p_arr_.push(s.def_p_arr_[i]->clone());
  40   errorlevel_i_ = s.errorlevel_i_;
  41   header_p_ =  (s.header_p_) ? new Scope (*s.header_p_): 0;
  42 }
  43
  44 Score::~Score()
  45 {
  46   delete header_p_;
  47   junk_pointer_array (def_p_arr_);
  48   delete music_p_;
  49 }
  50
  51 void
  52 Score::run_translator (Music_output_def *odef_l)
  53 {
  54   Cpu_timer timer;
  55
  56
  57   Global_translator * trans_p = odef_l->get_global_translator_p();
  58   if (!trans_p)
  59     {
  60       non_fatal_error (_("no toplevel translator"));
  61       return ;
  62     }
  63   progress_indication ("\n" + _("Interpreting music..."));
  64   trans_p->final_mom_ = music_p_->length_mom ();
  65
  66
  67   Music_iterator * iter = Music_iterator::static_get_iterator_p (music_p_);
  68   iter->init_translator(music_p_, trans_p);
  69
  70   iter->construct_children();
  71
  72   if (! iter->ok())
  73     {
  74       delete iter;
  75       warning (_("Need music in a score"));
  76       errorlevel_i_ =1;
  77       return ;
  78     }
  79
  80   trans_p->start ();
  81   trans_p->run_iterator_on_me (iter);
  82   delete iter;
  83   trans_p->finish ();
  84
  85   if (errorlevel_i_)
  86     {
  87       // should we? hampers debugging.
  88       warning (_ ("Errors found/*, not processing score*/"));
  89     }
  90
  91   Music_output * output = trans_p->get_output_p();
  92   delete trans_p;
  93   progress_indication (_f ("elapsed time: %.2f seconds",  timer.read ()));
  94
  95   output->header_l_ = header_p_;
  96   output->origin_str_ =  location_str();
  97
  98   progress_indication ("\n");
  99   output->process();
 100   delete output ;
 101
 102   /*
 103     force GC. At this point, GUILE may give back mallocated area to
 104     the system.
 105   */
 106
 107   scm_gc();
 108 }
 109
 110 void
 111 Score::process()
 112 {
 113   if (!music_p_)
 114     return;
 115
 116   print();
 117   for (int i=0; i < def_p_arr_.size (); i++)
 118     {
 119       if (no_paper_global_b
 120           && dynamic_cast<Paper_def*>(def_p_arr_[i]))
 121         continue;
 122       run_translator (def_p_arr_[i]);
 123     }
 124 }
 125
 126
 127
 128 void
 129 Score::print() const
 130 {
 131 #ifndef NPRINT
 132   DEBUG_OUT << "score {\n";
 133   music_p_ -> print ();
 134   for (int i=0; i < def_p_arr_.size (); i++)
 135     def_p_arr_[i]->print();
 136   DEBUG_OUT << "}\n";
 137 #endif
 138 }
 139
 140 void
 141 Score::add_output (Music_output_def *pap_p)
 142 {
 143   def_p_arr_.push(pap_p);
 144 }