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Text File  |  1992-03-30  |  500b  |  15 lines
  1. %%DSIDICT:_cv
  2. currentdict /bu known {bu}if
  3. userdict /_cv known not{userdict /_cv 30 dict put}if
  4. _cv begin
  5. /bdf{bind def}bind def
  6. currentscreen/cs exch def/ca exch def/cf exch def
  7. /setcmykcolor where{/setcmykcolor get /cvcmyk exch def}{/cvcmyk{1 sub 4 1 roll 3{3 index add neg dup 0 lt{pop 0}if 3 1 roll}repeat setrgbcolor pop}bdf }ifelse
  8. /ss{//cf //ca //cs setscreen}bdf
  9. /stg{ss setgray}bdf
  10. /strgb{ss setrgbcolor}bdf
  11. /stcmyk{ss cvcmyk}bdf
  12. /min1{dup 0 eq{pop 1}if}bdf
  13. end
  14. currentdict /bn known {bn}if
  15.