X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fconstrained-breaking.hh;h=ff60adf34cadea06f2726be8a1750d778268a153;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=9fe3223f988486de25fabf562969ef921c6a85aa;hpb=377a437c94c105743993c3d15ee395b13fbd0618;p=lilypond.git

diff --git a/lily/include/constrained-breaking.hh b/lily/include/constrained-breaking.hh
index 9fe3223f98..ff60adf34c 100644
--- a/lily/include/constrained-breaking.hh
+++ b/lily/include/constrained-breaking.hh
@@ -4,13 +4,12 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2006 Joe Neeman <joeneeman@gmail.com>
+  (c) 2006--2008 Joe Neeman <joeneeman@gmail.com>
 */
 
 #ifndef CONSTRAINED_BREAKING_HH
 #define CONSTRAINED_BREAKING_HH
 
-#include "break-algorithm.hh"
 #include "lily-guile.hh"
 #include "matrix.hh"
 #include "prob.hh"
@@ -18,7 +17,9 @@
 struct Line_details {
   Real force_;
   Interval extent_;   /* Y-extent of the system */
-  Real padding_;  /* compulsory space after this system (if we're not last on a page) */
+
+  Real padding_;  /* compulsory space after this system (if we're not
+		     last on a page) */
   Real bottom_padding_;
   Real space_;    /* spring length */
   Real inverse_hooke_;
@@ -30,6 +31,8 @@ struct Line_details {
   Real page_penalty_;
   Real turn_penalty_;
 
+  bool title_;
+
   Line_details ()
   {
     force_ = infinity_f;
@@ -43,14 +46,16 @@ struct Line_details {
     break_penalty_ = 0;
     page_penalty_ = 0;
     turn_penalty_ = 0;
+    title_ = false;
   }
 
   Line_details (Prob *pb)
   {
     force_ = 0;
     extent_ = unsmob_stencil (pb->get_property ("stencil")) ->extent (Y_AXIS);
-    padding_ = 0;
-    space_ = 1.0;
+    padding_ = robust_scm2double (pb->get_property ("next-padding"), 0);
+    bottom_padding_ = 0;
+    space_ = robust_scm2double (pb->get_property ("next-space"), 1.0);
     inverse_hooke_ = 1.0;
     break_permission_ = ly_symbol2scm ("allow");
     page_permission_ = pb->get_property ("page-break-permission");
@@ -58,6 +63,7 @@ struct Line_details {
     break_penalty_ = 0;
     page_penalty_ = robust_scm2double (pb->get_property ("page-break-penalty"), 0);
     turn_penalty_ = robust_scm2double (pb->get_property ("page-turn-penalty"), 0);
+    title_ = to_boolean (pb->get_property ("is-title"));
   }
 };
 
@@ -93,17 +99,15 @@ struct Constrained_break_node
 class Constrained_breaking
 {
 public:
-  vector<Column_x_positions> solve ();
+  vector<Column_x_positions> solve (vsize start, vsize end, vsize sys_count);
+  vector<Column_x_positions> best_solution (vsize start, vsize end);
+  vector<Line_details> line_details (vsize start, vsize end, vsize sys_count);
+
   Constrained_breaking (Paper_score *ps);
   Constrained_breaking (Paper_score *ps, vector<vsize> const &start_col_posns);
 
-  vector<Column_x_positions> get_solution (vsize start, vsize end, vsize sys_count);
-  vector<Column_x_positions> get_best_solution (vsize start, vsize end);
-  vector<Line_details> get_details (vsize start, vsize end, vsize sys_count);
-  int get_max_systems (vsize start, vsize end);
-  int get_min_systems (vsize start, vsize end);
-
-  void resize (vsize systems);
+  int max_system_count (vsize start, vsize end);
+  int min_system_count (vsize start, vsize end);
 
 private:
   Paper_score *pscore_;
@@ -127,6 +131,7 @@ private:
   vector<vsize> breaks_;
 
   void initialize ();
+  void resize (vsize systems);
 
   Column_x_positions space_line (vsize start_col, vsize end_col);
   vsize prepare_solution (vsize start, vsize end, vsize sys_count);