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_ = SCM_EOL;
  35   errorlevel_i_ = 0;
  36 }
  37
  38 Score::Score (Score const &s)
  39   : Input (s)
  40 {
  41   Music * m =unsmob_music (s.music_);
  42   music_ =  m?m->clone()->self_scm () : SCM_EOL;
  43   for (int i=0; i < s.def_p_arr_.size (); i++)
  44     def_p_arr_.push(s.def_p_arr_[i]->clone());
  45   errorlevel_i_ = s.errorlevel_i_;
  46   header_p_ =  (s.header_p_) ? new Scope (*s.header_p_): 0;
  47 }
  48
  49 Score::~Score()
  50 {
  51   delete header_p_;
  52   junk_pointer_array (def_p_arr_);
  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       programming_error ("no toplevel translator");
  65       return ;
  66     }
  67   progress_indication ("\n" + _("Interpreting music..."));
  68   Music * music = unsmob_music (music_);
  69
  70   trans_p->final_mom_ = music->length_mom ();
  71
  72
  73   Music_iterator * iter = Music_iterator::static_get_iterator_p (music);
  74   iter->init_translator(music, trans_p);
  75
  76   iter->construct_children();
  77
  78   if (! iter->ok())
  79     {
  80       delete iter;
  81       warning (_("Need music in a score"));
  82       errorlevel_i_ =1;
  83       return ;
  84     }
  85
  86   trans_p->start ();
  87   trans_p->run_iterator_on_me (iter);
  88   delete iter;
  89   trans_p->finish ();
  90
  91   if (errorlevel_i_)
  92     {
  93       // should we? hampers debugging.
  94       warning (_ ("Errors found/*, not processing score*/"));
  95     }
  96
  97   Music_output * output = trans_p->get_output_p();
  98   delete trans_p;
  99   if(verbose_global_b)
 100     progress_indication (_f ("elapsed time: %.2f seconds",  timer.read ()));
 101
 102   output->header_l_ = header_p_;
 103   output->origin_str_ =  location_str();
 104
 105   progress_indication ("\n");
 106   output->process();
 107   delete output ;
 108
 109   /*
 110     force GC. At this point, GUILE may give back mallocated area to
 111     the system.
 112   */
 113
 114   scm_gc();
 115 }
 116
 117 void
 118 Score::process()
 119 {
 120   if (!unsmob_music (music_))
 121     return;
 122
 123   print();
 124   for (int i=0; i < def_p_arr_.size (); i++)
 125     {
 126       if (no_paper_global_b
 127           && dynamic_cast<Paper_def*>(def_p_arr_[i]))
 128         continue;
 129       run_translator (def_p_arr_[i]);
 130     }
 131 }
 132
 133
 134
 135 void
 136 Score::print() const
 137 {
 138 #ifndef NPRINT
 139   DEBUG_OUT << "score {\n";
 140   // music_p_ -> print ();
 141   for (int i=0; i < def_p_arr_.size (); i++)
 142     def_p_arr_[i]->print();
 143   DEBUG_OUT << "}\n";
 144 #endif
 145 }
 146
 147 void
 148 Score::add_output (Music_output_def *pap_p)
 149 {
 150   def_p_arr_.push(pap_p);
 151 }