MusicXML: Rename build files to indicate they are for musicxml

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

diff --git a/lily/align-interface.cc b/lily/align-interface.cc
index 4d885b7a38de0896773058fb10582b137315e13d..daffa298fb1226d7c029034a81fa61aab3b2ebea 100644 (file)
--- a/lily/align-interface.cc
+++ b/lily/align-interface.cc
@@ -221,6 +221,9 @@ Align_interface::get_extents_aligned_translates (Grob *me,
          dy = down_skyline.distance (skylines[j][-stacking_dir]);
        }
 
+      if (isinf (dy)) /* if the skyline is empty, maybe max_height is infinity_f */
+       dy = 0.0;
+
       dy = max (0.0, dy + padding + extra_space / elems.size ());
       down_skyline.raise (-stacking_dir * dy);
       where += stacking_dir * dy;
@@ -396,18 +399,16 @@ Align_interface::calc_max_stretch (SCM smob)
 }
 
 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"
+              " vertical spacing.  Set @code{alignment-extra-space} to add"
+              " extra space for staves.  Set"
+              " @code{fixed-alignment-extra-space} to force staves in"
+              " @code{PianoStaff}s further apart.",
               
-              "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 vertical spacing "
-              "Set @code{alignment-extra-space} to add extra space for staves. Set "
-              "@code{fixed-alignment-extra-space} to force staves in PianoStaves further apart."
-              ,
-              
-              /*
-                properties
-               */
+              /* properties */
               "align-dir "
               "axes "
               "elements "