2 % Shading support - primarily for ASCII file translators.
5 /grays [0.98 0.9 0.75 0.6] def
13 /backgray level grays length gt
15 {/textgray 0 def grays level 1 sub get}
24 /x2 exch charwidth mul def
25 /x1 exch charwidth mul def
28 dup % expects y on top
29 /y1 exch linespace mul def
32 dY1 0 eq dY2 0 eq and {
33 currentfont /FontBBox get aload pop
35 currentfont /FontMatrix get dtransform /dY2 exch def pop
37 currentfont /FontMatrix get dtransform /dY1 exch def pop