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- %%BeginFile: adobe_psp_patterns_level1
- %%Copyright: Copyright 1991-1993 Adobe Systems Incorporated. All Rights Reserved.
- /patfreq Z
- /patangle Z
- /bk Z
- /fg Z
- /docolorscreen Z
- /graystring Z
- /pattransf{}def
- /initQDpatterns
- {
- /patfreq 9.375 store
- /patangle
- 1 0 $m defaultmatrix dtransform
- exch atan
- por not
- {90 add}if
- normland{180 add}if
- store
- :a
- }def
- /docolorscreen
- /setcolorscreen where
- {
- pop/currentcolorscreen where
- {
- pop/setcmykcolor where
- {
- pop true
- }{
- false
- }ifelse
- }{
- false
- }ifelse
- }{
- false
- }ifelse
- def
- /setgraypattern
- {
- /graystring xs
- patfreq
- patangle
- {
- 1 add
- 4 mul
- cvi
- graystring
- exch get
- exch
- 1 add 4 mul
- cvi
- 7 sub
- bitshift
- 1 and
- }setscreen
- 64 div setgray
- }bd
- /:b
- {
- /pattransf load settransfer
- pop pop pop
- setgraypattern
- }bd
- docolorscreen startnoload
- /screensave 5 array def
- /:a{currentgray currentscreen currenttransfer screensave astore pop}bd
- /:e{screensave aload pop settransfer setscreen setgray}bd
- /:d
- {
- pop pop pop
- /pattransf load settransfer
- setgraypattern 8{pop}repeat
- }bd
- /:c
- /:d ld
- docolorscreen endnoload docolorscreen not startnoload
- /screensave 20 array def
- /:a{currentcmykcolor currentcolorscreen currentcolortransfer screensave astore pop}bd
- /:e{screensave aload pop setcolortransfer setcolorscreen setcmykcolor}bd
- /rstring Z
- /grstring Z
- /blstring Z
- /convroll{64 div 4 -1 roll}bd
- /setcolorpattern
- {
- /graystring xs
- /blstring xs
- /grstring xs
- /rstring xs
- patfreq
- patangle
- {
- 1 add 4 mul cvi rstring
- exch get exch 1 add 4 mul
- cvi 7 sub bitshift 1 and
- }
- patfreq
- patangle
- {
- 1 add 4 mul cvi grstring
- exch get exch 1 add 4 mul
- cvi 7 sub bitshift 1 and
- }
- patfreq
- patangle
- {
- 1 add 4 mul cvi blstring
- exch get exch 1 add 4 mul
- cvi 7 sub bitshift 1 and
- }
- patfreq
- patangle
- {
- 1 add 4 mul cvi graystring
- exch get exch 1 add 4 mul
- cvi 7 sub bitshift 1 and
- }
- setcolorscreen
- convroll convroll convroll convroll
- setcmykcolor
- }bd
- /:d
- {
- pop pop pop
- /pattransf load settransfer
- pop pop setcolorpattern
- }bd
- /:c
- /:d ld
- docolorscreen not endnoload
- %%EndFile
-