input/regression/whiteout-lower-layers.ly

   1 \version "2.13.10"
   2
   3 \header { texidoc = "If the 'whiteout property of a
   4 grob is set to #t, that part of all objects in lower
   5 layers which falls under the extent of the grob is
   6 whited out.  Here the TimeSignature whites out the
   7 Tie but not the StaffSymbol.
   8 "
   9 }
  10
  11 \relative c' {
  12   \time 3/4
  13   \override Staff.StaffSymbol #'layer = #4
  14   \once \override Tie #'layer = #2
  15   b'2.~
  16   \once \override Staff.TimeSignature #'whiteout = ##t
  17   \once \override Staff.TimeSignature #'layer = #3
  18   \time 5/4
  19   b4
  20 }
  21