66 lines
1.6 KiB
PostScript
66 lines
1.6 KiB
PostScript
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%!
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% grayscaled text test, including a trivial user bitmap font
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/grayalphsave save def % prevent left over effects
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/inch {72 mul} def
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/BuildCharDict 10 dict def
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/$ExampleFont 7 dict def
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$ExampleFont begin
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/FontType 3 def % user defined font.
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/FontMatrix [1 0 0 1 0 0] def
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/FontBBox [0 0 1 1] def
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/Encoding 256 array def
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0 1 255 {Encoding exch /.notdef put} for
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Encoding (a) 0 get /plus put
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/CharStrings 2 dict def
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CharStrings /.notdef {} put
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CharStrings /plus
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{ gsave
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0 0 moveto
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32 32 true [32 0 0 -32 0 32]
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{<0007E000 0007E000 0007E000 0007E000 0007E000 0007E000 0007E000 0007E000
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0007E000 0007E000 0007E000 0007E000 0007E000 FFFFFFFF FFFFFFFF FFFFFFFF
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FFFFFFFF FFFFFFFF FFFFFFFF 0007E000 0007E000 0007E000 0007E000 0007E000
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0007E000 0007E000 0007E000 0007E000 0007E000 0007E000 0007E000 0007E000>
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} imagemask
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grestore
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} put
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/BuildChar
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{ BuildCharDict begin
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/char exch def
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/fontdict exch def
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/charproc
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fontdict /Encoding get char get
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fontdict /CharStrings get
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exch get def
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1 0 0 0 1 1 setcachedevice
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charproc
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end
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} def
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end
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/MyFont $ExampleFont definefont pop
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newpath
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.5 inch 7.5 inch moveto
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7.5 inch 0 rlineto
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0 1.5 inch rlineto
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-7.5 inch 0 rlineto
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closepath
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0 setgray
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fill
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/MyFont findfont 72 scalefont setfont
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.75 inch 7.75 inch moveto
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0 1 6
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{ /n exch def
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1 n 6 div sub setgray
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(a) show
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} for
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showpage
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clear cleardictstack
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grayalphsave restore
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