Correct doc string of repeat tie engraver.

[lilypond.git] / lily / note-spacing.cc

diff --git a/lily/note-spacing.cc b/lily/note-spacing.cc
index af8fb0d6e09f3aff39c97950278f75722a06653d..96f7b8f8e35078da3b53b6be2f5daa18c38d619b 100644 (file)
--- a/lily/note-spacing.cc
+++ b/lily/note-spacing.cc
@@ -69,26 +69,34 @@ Note_spacing::get_spacing (Grob *me, Item *right_col,
   Drul_array<Skyline> skys = Spacing_interface::skylines (me, right_col);
   Real distance = skys[LEFT].distance (skys[RIGHT]);
   Real min_dist = max (0.0, distance);
-  Real min_desired_space = left_head_end + (min_dist - left_head_end) / 2;
+  Real min_desired_space = left_head_end + (min_dist - left_head_end + base_space - increment) / 2;
   Real ideal = base_space - increment + left_head_end;
 
   /* If we have a NonMusical column on the right, we measure the ideal distance
      to the bar-line (if present), not the start of the column. */
-  if (!Paper_column::is_musical (right_col) && !skys[RIGHT].is_empty ())
+  if (!Paper_column::is_musical (right_col)
+      && !skys[RIGHT].is_empty ()
+      && to_boolean (me->get_property ("space-to-barline")))
     {
       Grob *bar = Pointer_group_interface::find_grob (right_col,
                                                      ly_symbol2scm ("elements"),
                                                      Bar_line::has_interface);
 
       if (bar)
-       ideal -= bar->extent (right_col, X_AXIS)[LEFT];
+       {
+         Real shift = bar->extent (right_col, X_AXIS)[LEFT];
+         ideal -= shift;
+         min_desired_space -= max (shift, 0.0);
+       }
+      else
+       ideal -= right_col->extent (right_col, X_AXIS)[RIGHT];
     }
 
   ideal = max (ideal, min_desired_space);
   stem_dir_correction (me, right_col, increment, &ideal, &min_desired_space);
 
-  Spring ret (ideal, min_dist);
-  ret.set_inverse_compress_strength (max (0.0, ideal - max (min_dist, min_desired_space)));
+  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));
   return ret;
 }
@@ -215,6 +223,8 @@ Note_spacing::stem_dir_correction (Grob *me, Item *rcolumn,
       for (vsize i = 0; i < items.size (); i++)
        {
          Item *it = dynamic_cast<Item *> (items[i]);
+         if (!Note_column::has_interface (it))
+           continue;
 
          /*
            don't correct if accidentals are sticking out of the right side.
@@ -307,6 +317,7 @@ ADD_INTERFACE (Note_spacing,
               "right-items "
               "same-direction-correction "
               "stem-spacing-correction "
+              "space-to-barline "
 
               );