X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fconstrained-breaking.hh;h=731e20c1e3dca00feab28d8e4ce9ed3af1ffc0fe;hb=c4dc8775b15ddf53c92c123a56a99c9a820541ce;hp=ab014cbcc4e59c0c332824a427a36cae7f28df50;hpb=f018757016404595c92e21346ae0661dafe7ea46;p=lilypond.git

diff --git a/lily/include/constrained-breaking.hh b/lily/include/constrained-breaking.hh
index ab014cbcc4..731e20c1e3 100644
--- a/lily/include/constrained-breaking.hh
+++ b/lily/include/constrained-breaking.hh
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2006--2010 Joe Neeman <joeneeman@gmail.com>
+  Copyright (C) 2006--2012 Joe Neeman <joeneeman@gmail.com>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -40,19 +40,32 @@ struct Line_shape
   Line_shape piggyback (Line_shape mount, Real padding) const;
 };
 
-struct Line_details {
+struct Line_details
+{
   Grob *last_column_;
   Real force_;
   Line_shape shape_;
+  vector<Real> footnote_heights_; /* The footnotes at the bottom of the
+                                   page, where each stencil represents
+                                   a different footnote. */
+  vector<Real> in_note_heights_; /* The in-notes under a system,
+                                   where each stencil represents
+                                   a different in-note. */
+  Interval refpoint_extent_; /* The refpoints of the first and last
+                                spaceable staff in this line.  min-distance
+                                should be measured from the bottom
+                                refpoint_extent of one line to the
+                                top refpoint_extent of the next. */
   Real tallness_; /* Y-extent, adjusted according to begin/rest-of-line*/
 
   Real padding_;  /* compulsory space after this system (if we're not
-		     last on a page) */
+                     last on a page) */
   Real title_padding_;
   Real min_distance_;
   Real title_min_distance_;
   Real bottom_padding_;
   Real space_;    /* spring length */
+  Real title_space_;
   Real inverse_hooke_;
 
   SCM break_permission_;
@@ -74,7 +87,6 @@ struct Line_details {
   bool last_markup_line_;
   bool first_markup_line_;
   bool tight_spacing_;
-  Real first_refpoint_offset_;
 
   Line_details ()
   {
@@ -86,6 +98,7 @@ struct Line_details {
     min_distance_ = 0;
     title_min_distance_ = 0;
     space_ = 0;
+    title_space_ = 0;
     inverse_hooke_ = 1;
     tight_spacing_ = false;
     break_permission_ = ly_symbol2scm ("allow");
@@ -100,12 +113,13 @@ struct Line_details {
     last_markup_line_ = false;
     first_markup_line_ = false;
     tallness_ = 0;
-    first_refpoint_offset_ = 0;
+    refpoint_extent_ = Interval (0, 0);
   }
 
   Line_details (Prob *pb, Output_def *paper);
   Real full_height () const;
   Real tallness () const;
+  Real spring_length (Line_details const &next_line) const;
 };
 
 /*
@@ -160,6 +174,7 @@ private:
   Real system_system_min_distance_;
   Real system_system_padding_;
   Real system_system_space_;
+  Real system_markup_space_;
   Real score_system_min_distance_;
   Real score_system_padding_;
   Real score_markup_min_distance_;
@@ -176,7 +191,7 @@ private:
   vector<vsize> start_;         /* the columns at which we might be asked to start breaking */
   vector<vsize> starting_breakpoints_; /* the corresponding index in breaks_ */
 
-  vector<Grob*> all_;
+  vector<Grob *> all_;
   vector<vsize> breaks_;
 
   void initialize ();