X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpage-breaking.cc;h=76a874d4e38f1aac87035c9c09016234fc8b5f23;hb=f9214bac21e9926dc3248416f58190c98c4167a9;hp=8c3b8fb799196b6964ef59a5d5741c00729bba4a;hpb=a276a19dc6bd57832db3107f2f2cbb04cb4677b6;p=lilypond.git

diff --git a/lily/page-breaking.cc b/lily/page-breaking.cc
index 8c3b8fb799..76a874d4e3 100644
--- a/lily/page-breaking.cc
+++ b/lily/page-breaking.cc
@@ -75,9 +75,15 @@ void
 Page_breaking::break_into_pieces (vsize start_break, vsize end_break, Line_division const &div)
 {
   vector<Break_position> chunks = chunk_list (start_break, end_break);
-  assert (chunks.size () == div.size () + 1);
+  bool ignore_div = false;
+  if (chunks.size () != div.size () + 1)
+    {
+      programming_error ("did not find a valid page breaking configuration");
+      ignore_div = true;
+      assert (0);
+    }
 
-  for (vsize i = 0; i < chunks.size () - 1; i++)
+  for (vsize i = 0; i + 1 < chunks.size (); i++)
     {
       vsize sys = next_system (chunks[i]);
       if (all_[sys].pscore_)
@@ -86,7 +92,9 @@ Page_breaking::break_into_pieces (vsize start_break, vsize end_break, Line_divis
 	  vsize end;
 	  line_breaker_args (sys, chunks[i], chunks[i+1], &start, &end);
 
-	  vector<Column_x_positions> pos = line_breaking_[sys].get_solution (start, end, div[i]);
+	  vector<Column_x_positions> pos = ignore_div
+	    ? line_breaking_[sys].get_best_solution (start, end)
+	    : line_breaking_[sys].get_solution (start, end, div[i]);
 	  all_[sys].pscore_->root_system ()->break_into_pieces (pos);
 	}
     }
@@ -120,7 +128,7 @@ Page_breaking::line_details (vsize start_break, vsize end_break, Line_division c
   vector<Line_details> ret;
   assert (chunks.size () == div.size () + 1);
 
-  for (vsize i = 0; i < chunks.size () - 1; i++)
+  for (vsize i = 0; i + 1 < chunks.size (); i++)
     {
       vsize sys = next_system (chunks[i]);
       if (all_[sys].pscore_)
@@ -341,7 +349,7 @@ Page_breaking::system_count_bounds (vector<Break_position> const &chunks, bool m
   Line_division ret;
   ret.resize (chunks.size () - 1, 1);
 
-  for (vsize i = 0; i < chunks.size () - 1; i++)
+  for (vsize i = 0; i + 1 < chunks.size (); i++)
     {
       vsize sys = next_system (chunks[i]);
       if (all_[sys].pscore_)