ref: 20a1d2268d69a0bbe66d0f21999649133878377c
dir: /sys/src/cmd/postscript/posttek/posttek.ps/
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% Version 3.3.2 prologue for tektronix 4014 files.
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/screenwidth 4150 def
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/kshow {kshow} bind def % so later references don't bind
/setup {
counttomark 2 idiv {def} repeat pop
landscape {/orientation 90 orientation add def} if
pagedimensions
/scaling
height margin sub screenheight div
width margin sub screenwidth div
min def
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tietodevicespace
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newpath
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} if
pagebbox aload pop
4 -1 roll exch 4 1 roll 4 copy
landscape {4 2 roll} if
sub /width exch def
sub /height exch def
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add 2 div /ycenter exch def
userdict /gotpagebbox true put
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moveto
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transform round exch round exch itransform
lineto
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/rlineto {Y add exch X add exch lineto} bind def
/v V 0 get bind def
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