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 /*
  27   TODO: junkme.
  28  */
  29
  30 Score::Score()
  31   : Input()
  32 {
  33   header_p_ = 0;
  34   music_p_ = 0;
  35   errorlevel_i_ = 0;
  36 }
  37
  38 Score::Score (Score const &s)
  39   : Input (s)
  40 {
  41   music_p_ = (s.music_p_) ? s.music_p_->clone() : 0;
  42   for (int i=0; i < s.def_p_arr_.size (); i++)
  43     def_p_arr_.push(s.def_p_arr_[i]->clone());
  44   errorlevel_i_ = s.errorlevel_i_;
  45   header_p_ =  (s.header_p_) ? new Scope (*s.header_p_): 0;
  46 }
  47
  48 Score::~Score()
  49 {
  50   delete header_p_;
  51   junk_pointer_array (def_p_arr_);
  52   delete music_p_;
  53 }
  54
  55 void
  56 Score::run_translator (Music_output_def *odef_l)
  57 {
  58   Cpu_timer timer;
  59
  60
  61   Global_translator * trans_p = odef_l->get_global_translator_p();
  62   if (!trans_p)
  63     {
  64       non_fatal_error (_("no toplevel translator"));
  65       return ;
  66     }
  67   progress_indication ("\n" + _("Interpreting music..."));
  68   trans_p->final_mom_ = music_p_->length_mom ();
  69
  70
  71   Music_iterator * iter = Music_iterator::static_get_iterator_p (music_p_);
  72   iter->init_translator(music_p_, trans_p);
  73
  74   iter->construct_children();
  75
  76   if (! iter->ok())
  77     {
  78       delete iter;
  79       warning (_("Need music in a score"));
  80       errorlevel_i_ =1;
  81       return ;
  82     }
  83
  84   trans_p->start ();
  85   trans_p->run_iterator_on_me (iter);
  86   delete iter;
  87   trans_p->finish ();
  88
  89   if (errorlevel_i_)
  90     {
  91       // should we? hampers debugging.
  92       warning (_ ("Errors found/*, not processing score*/"));
  93     }
  94
  95   Music_output * output = trans_p->get_output_p();
  96   delete trans_p;
  97   if(verbose_global_b)
  98     progress_indication (_f ("elapsed time: %.2f seconds",  timer.read ()));
  99
 100   output->header_l_ = header_p_;
 101   output->origin_str_ =  location_str();
 102
 103   progress_indication ("\n");
 104   output->process();
 105   delete output ;
 106
 107   /*
 108     force GC. At this point, GUILE may give back mallocated area to
 109     the system.
 110   */
 111
 112   scm_gc();
 113 }
 114
 115 void
 116 Score::process()
 117 {
 118   if (!music_p_)
 119     return;
 120
 121   print();
 122   for (int i=0; i < def_p_arr_.size (); i++)
 123     {
 124       if (no_paper_global_b
 125           && dynamic_cast<Paper_def*>(def_p_arr_[i]))
 126         continue;
 127       run_translator (def_p_arr_[i]);
 128     }
 129 }
 130
 131
 132
 133 void
 134 Score::print() const
 135 {
 136 #ifndef NPRINT
 137   DEBUG_OUT << "score {\n";
 138   music_p_ -> print ();
 139   for (int i=0; i < def_p_arr_.size (); i++)
 140     def_p_arr_[i]->print();
 141   DEBUG_OUT << "}\n";
 142 #endif
 143 }
 144
 145 void
 146 Score::add_output (Music_output_def *pap_p)
 147 {
 148   def_p_arr_.push(pap_p);
 149 }