X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fconstrained-breaking.hh;h=c461859f7c92e6a549ddeb5d8bc8bb4602f1dab8;hb=d7c0f4263534307616c82d9b2ce6fdef9472456f;hp=e6d898e6a0903e7623143a508c17bfe880aab1ce;hpb=bc95f4434f760d41191341ab4508b2064eb19025;p=lilypond.git

diff --git a/lily/include/constrained-breaking.hh b/lily/include/constrained-breaking.hh
index e6d898e6a0..c461859f7c 100644
--- a/lily/include/constrained-breaking.hh
+++ b/lily/include/constrained-breaking.hh
@@ -24,14 +24,33 @@
 #include "matrix.hh"
 #include "prob.hh"
 
+/*
+ * Begin/rest-of-line hack.  This geometrical shape is a crude approximation
+ * of Skyline, but it is better than a rectangle.
+ */
+struct Line_shape
+{
+  Interval begin_;
+  Interval rest_;
+
+  Line_shape ()
+  {
+  }
+  Line_shape (Interval begin, Interval rest);
+  Line_shape piggyback (Line_shape mount, Real padding) const;
+};
+
 struct Line_details {
   Grob *last_column_;
   Real force_;
-  Interval extent_;   /* Y-extent of the system */
+  Line_shape shape_;
+  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) */
   Real title_padding_;
+  Real min_distance_;
+  Real title_min_distance_;
   Real bottom_padding_;
   Real space_;    /* spring length */
   Real inverse_hooke_;
@@ -54,6 +73,8 @@ struct Line_details {
   int compressed_nontitle_lines_count_;
   bool last_markup_line_;
   bool first_markup_line_;
+  bool tight_spacing_;
+  Real first_refpoint_offset_;
 
   Line_details ()
   {
@@ -62,8 +83,11 @@ struct Line_details {
     padding_ = 0;
     title_padding_ = 0;
     bottom_padding_ = 0;
+    min_distance_ = 0;
+    title_min_distance_ = 0;
     space_ = 0;
     inverse_hooke_ = 1;
+    tight_spacing_ = false;
     break_permission_ = ly_symbol2scm ("allow");
     page_permission_ = ly_symbol2scm ("allow");
     turn_permission_ = ly_symbol2scm ("allow");
@@ -75,9 +99,13 @@ struct Line_details {
     compressed_nontitle_lines_count_ = 1;
     last_markup_line_ = false;
     first_markup_line_ = false;
+    tallness_ = 0;
+    first_refpoint_offset_ = 0;
   }
 
   Line_details (Prob *pb, Output_def *paper);
+  Real full_height () const;
+  Real tallness () const;
 };
 
 /*
@@ -128,9 +156,14 @@ private:
   vsize systems_;
   bool ragged_right_;
   bool ragged_last_;
+
+  Real between_system_min_distance_;
+  Real between_system_padding_;
   Real between_system_space_;
+  Real between_scores_system_min_distance_;
+  Real between_scores_system_padding_;
+  Real before_title_min_distance_;
   Real before_title_padding_;
-  Real between_system_padding_;
 
   /* the (i,j)th entry is the configuration for breaking between
     columns i and j */