X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fnote-spacing.cc;h=2cc5c70ae2369c38b47a87309ebf1ca715ca8218;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=96f7b8f8e35078da3b53b6be2f5daa18c38d619b;hpb=1fa4c73e647c2b3ea2c0b337b58e7699eb7170a2;p=lilypond.git

diff --git a/lily/note-spacing.cc b/lily/note-spacing.cc
index 96f7b8f8e3..2cc5c70ae2 100644
--- a/lily/note-spacing.cc
+++ b/lily/note-spacing.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2001--2007  Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 2001--2008  Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "note-spacing.hh"
@@ -23,6 +23,12 @@
 #include "output-def.hh"
 #include "pointer-group-interface.hh"
 
+static bool
+non_empty_barline (Grob *me)
+{
+  return Bar_line::has_interface (me) && !me->extent (me, X_AXIS).is_empty ();
+}
+
 /*
   TODO: detect hshifts due to collisions, and account for them in
   spacing?
@@ -80,7 +86,7 @@ Note_spacing::get_spacing (Grob *me, Item *right_col,
     {
       Grob *bar = Pointer_group_interface::find_grob (right_col,
 						      ly_symbol2scm ("elements"),
-						      Bar_line::has_interface);
+						      non_empty_barline);
 
       if (bar)
 	{
@@ -95,6 +101,8 @@ Note_spacing::get_spacing (Grob *me, Item *right_col,
   ideal = max (ideal, min_desired_space);
   stem_dir_correction (me, right_col, increment, &ideal, &min_desired_space);
 
+  /* TODO: grace notes look bad when things are stretched. Should we increase
+     their stretch strength? */
   Spring ret (max (0.0, ideal), min_dist);
   ret.set_inverse_compress_strength (max (0.0, ideal - min_desired_space));
   ret.set_inverse_stretch_strength (max (0.1, base_space - increment));
@@ -311,13 +319,12 @@ Note_spacing::stem_dir_correction (Grob *me, Item *rcolumn,
 ADD_INTERFACE (Note_spacing,
 	       "This object calculates spacing wishes for individual voices.",
 
-	       
+	       /* properties */
 	       "knee-spacing-correction "
 	       "left-items "
 	       "right-items "
 	       "same-direction-correction "
 	       "stem-spacing-correction "
 	       "space-to-barline "
-
 	       );