2003 -> 2004

[lilypond.git] / lily / paper-score.cc

diff --git a/lily/paper-score.cc b/lily/paper-score.cc
index f00db3099c6e4a6ef9888c608681311c2b70d515..28962bf440ba36cf670269ab36164ac488d7d034 100644 (file)
--- a/lily/paper-score.cc
+++ b/lily/paper-score.cc
@@ -3,50 +3,49 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1996--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1996--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
+#include "score.hh"
 #include "main.hh"
-#include "debug.hh"
+#include "warn.hh"
 #include "font-metric.hh"
 #include "spanner.hh"
 #include "paper-def.hh"
-#include "line-of-score.hh"
+#include "system.hh"
 #include "paper-column.hh"
 #include "paper-score.hh"
 #include "paper-column.hh"
-#include "scope.hh"
+#include "scm-hash.hh"
 #include "gourlay-breaking.hh"
-#include "paper-stream.hh"
 #include "paper-outputter.hh"
-#include "file-results.hh"
+#include "input-file-results.hh"
 #include "misc.hh"
 #include "all-font-metrics.hh"
 
 Paper_score::Paper_score ()
 {
-  paper_l_ =0;
-  outputter_l_ =0;
-  line_l_ = 0;
+  paper_ =0;
+  outputter_ =0;
+  system_ = 0;
   main_smob_ = SCM_EOL;
 }
 
 void
-Paper_score::typeset_line (Line_of_score *l)
+Paper_score::typeset_line (System *l)
 {
-  if (!line_l_)
+  if (!system_)
     {
-      line_l_ = l;             // ugh.
+      system_ = l;             // ugh.
     }
-  main_smob_ = gh_cons (l->self_scm (), main_smob_);
-  l->pscore_l_ = this;
 
-  /*
-    We don't unprotect l->self_scm (), we haven't got any place else to
-    protect it from collection.  */
+  main_smob_ = gh_cons (l->self_scm (), main_smob_);
+  l->pscore_ = this;
 
+  scm_gc_unprotect_object (l->self_scm());
 }
 
+
 Paper_score::Paper_score (Paper_score const &s)
   : Music_output (s)
 {
@@ -56,79 +55,81 @@ Paper_score::Paper_score (Paper_score const &s)
 Array<Column_x_positions>
 Paper_score::calc_breaking ()
 {
-  Break_algorithm *algorithm_p=0;
+  Break_algorithm *algorithm=0;
   Array<Column_x_positions> sol;
 
-  algorithm_p = new Gourlay_breaking ;
-  algorithm_p->set_pscore (this);
-  sol = algorithm_p->solve ();
-  delete algorithm_p;
+  algorithm = new Gourlay_breaking ;
+  algorithm->set_pscore (this);
+  sol = algorithm->solve ();
+  delete algorithm;
 
   return sol;
 }
 
-
-
 /*
   urg. clean me
  */
 void
-Paper_score::process ()
+Paper_score::process (String outname)
 {
   if (verbose_global_b)
-    progress_indication ( _f("Element count %d ",  line_l_->element_count ()));
+    progress_indication (_f ("Element count %d (spanners %d) ",
+                            system_->element_count (),
+                            system_->spanner_count ()));
 
   
-  progress_indication (_ ("Preprocessing elements...") + " ");
+  progress_indication (_ ("Preprocessing graphical objects...") + " ");
 
   /*
     Be sure to set breakability on first & last column.
    */
-  Link_array<Grob> pc (line_l_->column_l_arr ());
+  Link_array<Grob> pc (system_->columns ());
   
   pc[0]->set_grob_property ("breakable", SCM_BOOL_T);
   pc.top ()->set_grob_property ("breakable", SCM_BOOL_T);
 
-  line_l_->pre_processing ();
+  system_->pre_processing ();
  
   Array<Column_x_positions> breaking = calc_breaking ();
-  line_l_->break_into_pieces (breaking);
-  
-  outputter_l_ = new Paper_outputter (paper_l_->paper_stream_p ());
-;
-  outputter_l_->output_header ();
-  outputter_l_->output_version ();
+  system_->break_into_pieces (breaking);
   
-  if (header_global_p)
-    outputter_l_->output_scope (header_global_p, "lilypond");
-  if (header_l_)
-    outputter_l_->output_scope (header_l_, "lilypond");
-
-  outputter_l_->output_comment (_ ("Outputting Score, defined at: "));
-  outputter_l_->output_comment (origin_str_);
+  outputter_ = paper_->get_paper_outputter (outname);
+  outputter_->output_header ();
+  outputter_->output_version ();
 
-  if (paper_l_->scope_p_)
-    outputter_l_->output_scope (paper_l_->scope_p_, "lilypondpaper");
+  progress_indication ("\n");
 
-  SCM scm;
-  if (experimental_features_global_b)
+  if (global_input_file->header_)
     {
-      SCM scm = gh_list (ly_symbol2scm ("experimental-on"), SCM_UNDEFINED);
-      outputter_l_->output_scheme (scm);
+      outputter_->output_scope (global_input_file->header_, "lilypond");
+      outputter_->write_header_fields_to_file (global_input_file->header_);
     }
-  scm = gh_list (ly_symbol2scm ("header-end"), SCM_UNDEFINED);
-  outputter_l_->output_scheme (scm);
+  
+  if (header_)
+    {
+      outputter_->output_scope (header_, "lilypond");
+      outputter_->write_header_fields_to_file (header_);
+    }
+
+  outputter_->output_scope (paper_->scope_, "lilypondpaper");
 
-  line_l_->output_lines ();
+  SCM scm = scm_list_n (ly_symbol2scm ("header-end"), SCM_UNDEFINED);
+  outputter_->output_scheme (scm);
 
-  scm = gh_list (ly_symbol2scm ("end-output"), SCM_UNDEFINED);
-  outputter_l_->output_scheme (scm);
+  system_->output_lines ();
+
+  scm = scm_list_n (ly_symbol2scm ("end-output"), SCM_UNDEFINED);
+  outputter_->output_scheme (scm);
 
   progress_indication ("\n");
-  // huh?
-  delete outputter_l_;
-  outputter_l_ = 0;
 
+  // huh?
+  delete outputter_;
+  outputter_ = 0;
+  
   if (verbose_global_b)
-    ly_display_scm (scm_gc_stats ()); 
+    {
+      scm_write (scm_gc_stats (), scm_current_error_port ());
+      scm_flush (scm_current_error_port ());
+    }
 }