Run `make grand-replace'.

[lilypond.git] / lily / align-interface.cc

diff --git a/lily/align-interface.cc b/lily/align-interface.cc
index 057e233f443d6522ddf4bddc5d74b7a515881dde..7f7b9c3cf645a9eb8df727129309f1039a29335d 100644 (file)
--- a/lily/align-interface.cc
+++ b/lily/align-interface.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2000--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 2000--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "align-interface.hh"
@@ -91,37 +91,13 @@ get_skylines (Grob *me,
              bool pure, int start, int end,
              vector<Skyline_pair> *const ret)
 {
-  /* each child's skyline was calculated according to the common refpoint of its
-     elements. Here we need all the skylines to be positioned with respect to
-     a single refpoint, so we need the common refpoint of the common refpoints
-     of the elements of the children */
-  vector<Grob*> child_refpoints;
-  for (vsize i = 0; i < elements->size (); i++)
-    {
-      Grob *elt = (*elements)[i];
-      Grob *child_common = unsmob_grob ((a == Y_AXIS)
-                                       ? elt->get_object ("X-common")
-                                       : elt->get_object ("Y-common"));
-      
-      if (!child_common)
-       {
-         extract_grob_set (elt, "elements", child_elts);
-         child_common = common_refpoint_of_array (child_elts, elt, other_axis (a));
-       }
-      
-      child_refpoints.push_back (child_common);
-    }
-
-  Grob *other_common = common_refpoint_of_array (child_refpoints, me, other_axis (a));
+  Grob *other_common = common_refpoint_of_array (*elements, me, other_axis (a));
   
   for (vsize i = elements->size (); i--;)
     {
       Grob *g = (*elements)[i];
       Skyline_pair skylines;
 
-      /* each skyline is calculated relative to (potentially) a different other_axis
-        coordinate. In order to compare the skylines effectively, we need to shift them
-        to some absolute reference point */
       if (!pure)
        {
          Skyline_pair *skys = Skyline_pair::unsmob (g->get_property (a == Y_AXIS
@@ -147,7 +123,10 @@ get_skylines (Grob *me,
                skylines.insert (b, 0, other_axis (a));
            }
 
-         Real offset = child_refpoints[i]->relative_coordinate (other_common, other_axis (a));
+         /* This skyline was calculated relative to the grob g. In order to compare it to
+            skylines belonging to other grobs, we need to shift it so that it is relative
+            to the common reference. */
+         Real offset = g->relative_coordinate (other_common, other_axis (a));
          skylines.shift (offset);
        }
       else
@@ -403,7 +382,7 @@ ADD_INTERFACE (Align_interface,
               "Order grobs from top to bottom, left to right, right to left"
               " or bottom to top.  For vertical alignments of staves, the"
               " @code{break-system-details} of the left"
-              " @internalsref{NonMusicalPaperColumn} may be set to tune"
+              " @rinternals{NonMusicalPaperColumn} may be set to tune"
               " vertical spacing.  Set @code{alignment-extra-space} to add"
               " extra space for staves.  Set"
               " @code{fixed-alignment-extra-space} to force staves in"