* The grand 2005-2006 replace.

[lilypond.git] / lily / break-algorithm.cc

diff --git a/lily/break-algorithm.cc b/lily/break-algorithm.cc
index 56f8e2e109fa102975dd4e5255d6bcd2bbfa24f1..083aca8cbe03d187d8fc58da0351a16eaabe7a13 100644 (file)
--- a/lily/break-algorithm.cc
+++ b/lily/break-algorithm.cc
@@ -3,86 +3,76 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1996--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1996--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
-#include "paper-column.hh"
 #include "break-algorithm.hh"
-#include "paper-def.hh"
+#include "paper-column.hh"
+#include "output-def.hh"
 #include "system.hh"
 #include "paper-score.hh"
 #include "paper-column.hh"
 #include "cpu-timer.hh"
-
 #include "simple-spacer.hh"
-#include "group-interface.hh"
-
 
 Array<int>
 Break_algorithm::find_break_indices () const
 {
-  Link_array<Grob> all = pscore_->system_->columns ();
+  Link_array<Grob> all = pscore_->root_system ()->columns ();
   Array<int> retval;
 
-  for (int i=0; i < all.size (); i++)
-    if (Item::breakable_b (all[i]))
+  for (int i = 0; i < all.size (); i++)
+    if (Item::is_breakable (all[i]))
       retval.push (i);
 
-  if (linewidth_ <=0)
-    while (retval.size () >2)
+  if (linewidth_ <= 0)
+    while (retval.size () > 2)
       retval.del (1);
 
   return retval;
 }
 
-
 Link_array<Grob>
 Break_algorithm::find_breaks () const
 {
-  Link_array<Grob> all = pscore_->system_->columns ();
+  Link_array<Grob> all = pscore_->root_system ()->columns ();
   Link_array<Grob> retval;
 
-  for (int i=0; i < all.size (); i++)
-    if (Item::breakable_b (all[i]))
+  for (int i = 0; i < all.size (); i++)
+    if (Item::is_breakable (all[i]))
       retval.push (all[i]);
 
-  if (linewidth_ <=0)
-    while (retval.size () >2)
+  if (linewidth_ <= 0)
+    while (retval.size () > 2)
       retval.del (1);
 
   return retval;
 }
 
-
-Simple_spacer*
+Simple_spacer_wrapper *
 Break_algorithm::generate_spacing_problem (Link_array<Grob> const &curline,
                                           Interval line) const
 {
-  Simple_spacer * sp =  new Simple_spacer;
+  Simple_spacer_wrapper *spw = new Simple_spacer_wrapper;
+  Simple_spacer *sp = spw->spacer_;
 
   /*
     this is hardcoded, but this shouldn't happen anyway.
-    used to be get_realvar (ly_symbol2scm ("loose_column_distance"));        
-   */
+    used to be get_dimension (ly_symbol2scm ("loose_column_distance"));
+  */
   sp->default_space_ = 1.0;
-
-
   sp->indent_ = line[LEFT];
 
   /*
     sort out how interfacing this should work;
-   */
+  */
   if (line.is_empty ())
-    {
-     sp->line_len_ = -1;
-    }
+    sp->line_len_ = -1;
   else
     sp->line_len_ = line.length ();
-  
-  sp->add_columns (curline);
-
 
-  return sp;
+  spw->add_columns (curline);
+  return spw;
 }
 
 Break_algorithm::Break_algorithm ()
@@ -92,17 +82,20 @@ Break_algorithm::Break_algorithm ()
 }
 
 void
-Break_algorithm::set_pscore (Paper_score*s)
+Break_algorithm::set_pscore (Paper_score *s)
 {
   pscore_ = s;
-  linewidth_ = s->paper_->get_realvar (ly_symbol2scm ("linewidth"));
+  linewidth_ = s->layout ()->get_dimension (ly_symbol2scm ("linewidth"));
 }
 
 Array<Column_x_positions>
 Break_algorithm::solve () const
 {
   Array<Column_x_positions> h= do_solve ();
-  
+
   return h;
 }
 
+Break_algorithm::~Break_algorithm ()
+{
+}