* lily/score.cc (Score): unprotect copy of Output_def. Plugs

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

diff --git a/lily/paper-score.cc b/lily/paper-score.cc
index 9202095e17aceae65fa377aa146431265b84c86f..98b734a6534da32429d9a409a45d25824c86b0f3 100644 (file)
--- a/lily/paper-score.cc
+++ b/lily/paper-score.cc
@@ -3,39 +3,30 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1996--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1996--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
-#include "score.hh"
-#include "main.hh"
-#include "warn.hh"
-#include "font-metric.hh"
-#include "spanner.hh"
-#include "paper-def.hh"
-#include "system.hh"
-#include "paper-column.hh"
 #include "paper-score.hh"
-#include "paper-column.hh"
-#include "scm-hash.hh"
+
+#include "all-font-metrics.hh"
 #include "gourlay-breaking.hh"
-#include "paper-outputter.hh"
-#include "input-file-results.hh"
+#include "main.hh"
 #include "misc.hh"
-#include "all-font-metrics.hh"
-
-#include "stencil.hh"
+#include "output-def.hh"
 #include "paper-book.hh"
-#include "ly-module.hh"
+#include "paper-column.hh"
+#include "scm-hash.hh"
+#include "score.hh"
+#include "stencil.hh"
+#include "system.hh"
+#include "warn.hh"
 
-Paper_score::Paper_score ()
+Paper_score::Paper_score (Output_def *layout)
 {
-  paper_ = 0;
-  outputter_ = 0;
+  layout_ = layout;
   system_ = 0;
-  main_smob_ = SCM_EOL;
-  lines_ = SCM_EOL;
-  book_title_ = 0;
-  score_title_ = 0;
+  systems_ = SCM_EOL;
+  paper_systems_ = SCM_EOL;
 }
 
 Paper_score::Paper_score (Paper_score const &s)
@@ -46,25 +37,33 @@ Paper_score::Paper_score (Paper_score const &s)
 
 
 void
-Paper_score::typeset_line (System *line)
+Paper_score::derived_mark () const
+{
+  if (layout_)
+    scm_gc_mark (layout_->self_scm ());
+  scm_gc_mark (systems_);
+  scm_gc_mark (paper_systems_);
+}
+
+void
+Paper_score::typeset_system (System *system)
 {
   if (!system_)
-    /* ugh. */
-    system_ = line;
+    system_ = system;
 
-  main_smob_ = gh_cons (line->self_scm (), main_smob_);
-  line->pscore_ = this;
+  systems_ = scm_cons (system->self_scm (), systems_);
+  system->pscore_ = this;
 
-  scm_gc_unprotect_object (line->self_scm ());
+  scm_gc_unprotect_object (system->self_scm ());
 }
 
 Array<Column_x_positions>
 Paper_score::calc_breaking ()
 {
-  Break_algorithm *algorithm=0;
+  Break_algorithm *algorithm = 0;
   Array<Column_x_positions> sol;
 
-  algorithm = new Gourlay_breaking ;
+  algorithm = new Gourlay_breaking;
   algorithm->set_pscore (this);
   sol = algorithm->solve ();
   delete algorithm;
@@ -73,86 +72,46 @@ Paper_score::calc_breaking ()
 }
 
 void
-Paper_score::process (String outname)
+Paper_score::process ()
 {
-  if (verbose_global_b)
-    progress_indication (_f ("Element count %d (spanners %d) ",
-                            system_->element_count (),
-                            system_->spanner_count ()));
+  if (be_verbose_global)
+    message (_f ("Element count %d (spanners %d) ",
+                system_->element_count (),
+                system_->spanner_count ()));
 
-  progress_indication (_ ("Preprocessing graphical objects...") + " ");
+  message (_ ("Preprocessing graphical objects...") + " ");
 
   /* FIXME: Check out why we need this - removing gives assertion failures
      down the road.
-     
+
      doubly, also done in Score_engraver */
   Link_array<Grob> pc (system_->columns ());
   pc[0]->set_property ("breakable", SCM_BOOL_T);
   pc.top ()->set_property ("breakable", SCM_BOOL_T);
-    
+
   system_->pre_processing ();
- 
+
   Array<Column_x_positions> breaking = calc_breaking ();
   system_->break_into_pieces (breaking);
-  lines_ = system_->get_lines ();
-
-  // FIXME: ...
-  outputter_ = paper_->get_paper_outputter (outname);
 
-  progress_indication ("\n");
+  paper_systems_ = system_->get_paper_systems ();
+}
 
-  SCM scopes = SCM_EOL;
-  if (header_)
-    scopes = scm_cons (header_, scopes);
-  if (global_input_file->header_ && global_input_file->header_ != header_)
-    scopes = scm_cons (global_input_file->header_, scopes);
-  
-  outputter_->output_metadata (scopes, paper_);
-
-#ifdef PAGE_LAYOUT
-  SCM make_title = scm_primitive_eval (ly_symbol2scm ("make-title"));
-  SCM b = ly_modules_lookup (scopes, ly_symbol2scm ("bookTitle"));
-  if (b != SCM_UNDEFINED && scm_variable_bound_p (b) == SCM_BOOL_T)
-    book_title_
-      = unsmob_stencil (gh_call2 (make_title, paper_->self_scm (),
-                                 scm_variable_ref (b)));
-  
-  SCM s = ly_modules_lookup (scopes, ly_symbol2scm ("scoreTitle"));
-  if (s != SCM_UNDEFINED && scm_variable_bound_p (s) == SCM_BOOL_T)
-    score_title_
-      = unsmob_stencil (gh_call2 (make_title, paper_->self_scm (),
-                                 scm_variable_ref (s)));
-  
-#if 0
-  // FIXME: 
-  delete system_;
-  system_ = 0;
-#endif
-  
-  /* Ugh: caller (Score) should do this, but does not know our flavor
-     (paper or midi).  */
-  paper_book->paper_scores_.push (this);
-#else
-  output ();
-#endif  
+System *
+Paper_score::root_system () const
+{
+  return system_;
 }
 
-void
-Paper_score::output ()
+Output_def *
+Paper_score::layout () const
 {
-  outputter_->output_header (paper_);
-  
-  int line_count = SCM_VECTOR_LENGTH ((SCM) lines_);
-  for (int i = 0; i < line_count; i++)
-    outputter_->output_line (scm_vector_ref (lines_, scm_int2num (i)),
-                            i == line_count - 1);
+  return layout_;
+}
   
-  outputter_->output_scheme (scm_list_1 (ly_symbol2scm ("end-output")));
-  progress_indication ("\n");
-
-#if 0  
-  // huh?
-  delete outputter_;
-  outputter_ = 0;
-#endif  
+
+SCM
+Paper_score::get_paper_systems () const
+{
+  return paper_systems_;
 }