release: 1.5.29

[lilypond.git] / lily / score.cc

diff --git a/lily/score.cc b/lily/score.cc
index 4f33c853f1a37edded37c8a7bd8cc60374478e0f..b31c673f813e8a46e04a7b449ca2093b838421b7 100644 (file)
--- a/lily/score.cc
+++ b/lily/score.cc
@@ -3,17 +3,16 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c)  1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
-#include <iostream.h>
+#include "ly-smobs.icc"
 
+#include "scm-hash.hh"
 #include "score.hh"
 #include "debug.hh"
 #include "music-output-def.hh"
 #include "music-output.hh"
-#include "source.hh"
-#include "source-file.hh"
 #include "music-iterator.hh"
 #include "music.hh"
 #include "global-translator.hh"
@@ -27,29 +26,51 @@
   TODO: junkme.
  */
 
-Score::Score()
-  : Input()
+Score::Score ()
+  : Input ()
 {
   header_p_ = 0;
   music_ = SCM_EOL;
   errorlevel_i_ = 0;
+  smobify_self ();
 }
 
+/*
+  store point & click locations.
+  Global to save some time. (Sue us!)
+ */
+bool store_locations_global_b;
+
 Score::Score (Score const &s)
   : Input (s)
 {
+  music_ = SCM_EOL;
+  header_p_ = 0;
+  smobify_self ();
+
+  /*
+    TODO: this is not very elegant.... 
+   */
+  store_locations_global_b = (gh_eval_str ("point-and-click") !=  SCM_BOOL_F);
+
   Music * m =unsmob_music (s.music_);
-  music_ =  m?m->clone()->self_scm () : SCM_EOL;
+  music_ =  m?m->clone ()->self_scm () : SCM_EOL;
+  scm_gc_unprotect_object (music_);
+  
   for (int i=0; i < s.def_p_arr_.size (); i++)
-    def_p_arr_.push(s.def_p_arr_[i]->clone());
+    def_p_arr_.push (s.def_p_arr_[i]->clone ());
   errorlevel_i_ = s.errorlevel_i_;
-  header_p_ =  (s.header_p_) ? new Scope (*s.header_p_): 0;
+  if (s.header_p_)
+    {
+      header_p_ = (s.header_p_) ? new Scheme_hash_table (*s.header_p_): 0;
+
+      scm_gc_unprotect_object (header_p_->self_scm ());
+    }
 }
 
-Score::~Score()
+Score::~Score ()
 {
-  delete header_p_;
-  junk_pointer_array (def_p_arr_);
+  
 }
 
 void
@@ -58,27 +79,27 @@ Score::run_translator (Music_output_def *odef_l)
   Cpu_timer timer;
 
   
-  Global_translator * trans_p = odef_l->get_global_translator_p();
+  Global_translator * trans_p = odef_l->get_global_translator_p ();
   if (!trans_p)
     {
       programming_error ("no toplevel translator");
       return ;
     }
-  progress_indication ("\n" + _("Interpreting music..."));
+  progress_indication (_ ("Interpreting music..."));
   Music * music = unsmob_music (music_);
   
   trans_p->final_mom_ = music->length_mom ();
 
 
   Music_iterator * iter = Music_iterator::static_get_iterator_p (music);
-  iter->init_translator(music, trans_p);
+  iter->init_translator (music, trans_p);
 
-  iter->construct_children();
+  iter->construct_children ();
 
-  if (! iter->ok())
+  if (! iter->ok ())
     {
       delete iter;
-      warning (_("Need music in a score"));
+      warning (_ ("Need music in a score"));
       errorlevel_i_ =1;
       return ;
     }
@@ -94,17 +115,20 @@ Score::run_translator (Music_output_def *odef_l)
       warning (_ ("Errors found/*, not processing score*/"));
     }
 
-  Music_output * output = trans_p->get_output_p();
-  scm_unprotect_object (trans_p->self_scm ());
+  Music_output * output = trans_p->get_output_p ();
+  scm_gc_unprotect_object (trans_p->self_scm ());
   
-  if(verbose_global_b)
+  if (verbose_global_b)
     progress_indication (_f ("elapsed time: %.2f seconds",  timer.read ()));
 
-  output->header_l_ = header_p_;
-  output->origin_str_ =  location_str();
+  if (!header_p_)
+    header_p_ = new Scheme_hash_table; // ugh
+  Scope bla (header_p_);
+  output->header_l_ = &bla;
+  output->origin_str_ =  location_str ();
 
   progress_indication ("\n");
-  output->process();
+  output->process ();
   delete output ;
 
   /*
@@ -112,20 +136,20 @@ Score::run_translator (Music_output_def *odef_l)
     the system.
   */
     
-  scm_gc();
+  scm_gc ();
 }
 
 void
-Score::process()
+Score::process ()
 {
   if (!unsmob_music (music_))
     return;
 
-  print();
+
   for (int i=0; i < def_p_arr_.size (); i++)
     {
       if (no_paper_global_b 
-         && dynamic_cast<Paper_def*>(def_p_arr_[i]))
+         && dynamic_cast<Paper_def*> (def_p_arr_[i]))
        continue;
       run_translator (def_p_arr_[i]);
     }
@@ -133,20 +157,33 @@ Score::process()
 
 
 
+
 void
-Score::print() const
+Score::add_output (Music_output_def *pap_p)
 {
-#ifndef NPRINT
-  DEBUG_OUT << "score {\n";
-  // music_p_ -> print ();
-  for (int i=0; i < def_p_arr_.size (); i++)
-    def_p_arr_[i]->print();
-  DEBUG_OUT << "}\n";
-#endif
+  def_p_arr_.push (pap_p);
 }
 
-void
-Score::add_output (Music_output_def *pap_p)
+IMPLEMENT_SMOBS (Score);
+IMPLEMENT_DEFAULT_EQUAL_P (Score);
+
+
+SCM
+Score::mark_smob (SCM s)
+{
+  Score * sc = (Score*) SCM_CELL_WORD_1 (s);
+  if (sc->header_p_)
+    scm_gc_mark (sc->header_p_->self_scm ());
+  for (int i = sc->def_p_arr_.size (); i--;)
+    scm_gc_mark (sc->def_p_arr_[i]->self_scm ());
+  
+  return sc->music_;
+}
+
+int
+Score::print_smob (SCM , SCM p, scm_print_state*)
 {
-  def_p_arr_.push(pap_p);
+  scm_puts ("#<Score>", p);
+
+  return 1;
 }