Edit File: stcinfo.ps
% Copyright (C) 2001-2018 Artifex Software, Inc. % All Rights Reserved. % % This software is provided AS-IS with no warranty, either express or % implied. % % This software is distributed under license and may not be copied, % modified or distributed except as expressly authorized under the terms % of the license contained in the file LICENSE in this distribution. % % Refer to licensing information at http://www.artifex.com or contact % Artifex Software, Inc., 1305 Grant Avenue - Suite 200, Novato, % CA 94945, U.S.A., +1(415)492-9861, for further information. % % stcinfo.ps % Epson Stylus-Color Printer-Driver % The purpose of this file is to print & show Parameters of the % stcolor-driver. If not run on ghostscript/stcolor, it prints % something like a color-chart. % use either existing STCinfo-dictionary, retrieve new one or create dummy statusdict begin product end dup (Ghostscript) eq 1 index (Artifex Ghostscript) eq or exch (AFPL Ghostscript) eq or{ currentdevice getdeviceprops .dicttomark dup /Name get (stcolor) eq /STCi_onstc exch def /STCinfo where {/STCinfo get exch pop} if /STCinfo exch def }{ /STCinfo 10 dict def STCinfo begin /Name (unknown) def end /STCi_onstc false def }ifelse % Next Block are procedures to generate the color-triangles. % you may wish to separate them, just look ahead for the name % given in the next line to achieve that. % Begin: colortri_procedures % Plot the CIE-XY-triangle (or something like that) % /colortri_mat Conversion matrix RGB -> XYZ % /colortri_bg procedure, that takes X/Y-Values and delivers the % "background color" as RGB-Values, default is: % {pop pop 0.85 dup dup} % The default matrix was taken from: % Color spaces FAQ - David Bourgin % Date: 15/6/94 (items 5.3 and 6 updated) % Last update: 29/6/94 /colortri_mat [ % RGB -> CIE XYZitu601-1 (D65) 0.4306 0.3415 0.1784 0.2220 0.7067 0.0713 0.0202 0.1295 0.9394 ] def /colortri_bg {pop pop 0.85 dup dup} bind def % +---------------------------------------------------------------------+ % | Besides from fixing bugs, nothing should be changed below this line | % +---------------------------------------------------------------------+ % Arbitrary operation on a pair of vectors, *CHANGES* 1st. % invoke: Vaccu Vop op vop /vop { bind 0 1 3 index length 1 sub { 3 index 1 index get 3 index 2 index get 3 index exec 4 index 3 1 roll put } for pop pop } bind def /vsub { {sub} vop } bind def % subtract two vectors /vmul { {mul} vop } bind def % multiply two vectors % Compute sum of vectors elements /vsum {0.0 exch{add}forall} bind def % Sum up products of elements /veqn { [ 3 -1 roll {} forall ] exch vmul vsum } bind def % Find index of |maximum| in array /imax { dup 0 get abs 0 exch % array i v[i] 1 1 4 index length 1 sub { 3 index 1 index get abs dup 3 index gt {4 2 roll}if pop pop } for 3 -1 roll pop } bind def % Procedure to *CHANGE* RGB-Values into XYZ-Values /rgb2xyz { 0 3 6 { colortri_mat exch 3 getinterval 1 index veqn exch } for astore } bind def % Procedure to *CHANGE* transform rgb->xy /rgb2xy { rgb2xyz dup 0 get 1 index 1 get 2 index vsum % XYZ X Y sum dup 0 ne { exch 1 index div 3 1 roll div % XYZ y x 2 index exch 0 exch put % xYZ y 1 index exch 1 exch put % xyZ }{ pop pop pop dup 0 0 put dup 0 1 put } ifelse 0 2 getinterval } bind def % So here we go with our procedure /colortri { %Usage: box #pixels save 1 index type /arraytype eq {exch 8}{3 1 roll} ifelse % Default scale /colortri_scale exch def /colortri_box exch def % Prepare some useful constants for xy -> RGB conversion /colsum [ % Array with column-sums 0 1 2{0 exch 3 1 index 6 add{colortri_mat exch get add}for}for ] def /Xrow colortri_mat 0 3 getinterval def % two rows from colortri_mat /Yrow colortri_mat 3 3 getinterval def % Avoid allocating new arrays /xcoeff 3 array def /ycoeff 3 array def % Procedure to derive RGB-Values form X,Y /xy2rgb{ aload pop dup dup dup ycoeff astore colsum vmul Yrow vsub imax 3 index dup dup xcoeff astore colsum vmul Xrow vsub imax 3 -1 roll 1 index 1 index gt{ xcoeff ycoeff /xcoeff exch def /ycoeff exch def pop 3 -1 roll pop }{ 3 1 roll pop pop } ifelse 1e-6 lt { % No Pivot ? pop colortri_bg xcoeff astore pop }{ % Have a Pivot dup ycoeff exch get neg 0 1 2 { dup ycoeff exch get 2 index div ycoeff 3 1 roll put} for pop ycoeff 1 index 0 put xcoeff 1 index get 0 1 2 { ycoeff 1 index get 2 index mul xcoeff 2 index get add xcoeff 3 1 roll put } for pop xcoeff 1 index 0 put xcoeff imax 1e-6 lt { % no Pivot ? pop pop colortri_bg xcoeff astore pop }{ dup 2 index or 3 exch sub xcoeff 1 index get xcoeff 3 index get div neg xcoeff exch 3 index exch put xcoeff 1 index 1 put ycoeff exch get ycoeff 2 index get xcoeff 4 -1 roll get mul add xcoeff 3 1 roll put 0 1 2 { xcoeff exch get dup -0.0015 lt exch 1.0015 gt or { colortri_bg xcoeff astore dup exit } if } for pop pop xcoeff } ifelse } ifelse } bind def % Compute the displayed range [ 1 1 1 ] rgb2xy dup 0 get /colortri_x0 exch def /colortri_dx colortri_x0 def 1 get /colortri_y0 exch def /colortri_dy colortri_y0 def [[0 0 1][0 1 0][0 1 1][1 0 0][1 0 1][1 1 0]] { rgb2xy dup 0 get dup colortri_x0 lt {/colortri_x0 1 index def}if dup colortri_dx gt {/colortri_dx 1 index def}if pop 1 get dup colortri_y0 lt {/colortri_y0 1 index def}if dup colortri_dy gt {/colortri_dy 1 index def}if pop } forall colortri_dx colortri_x0 sub /colortri_dx exch def colortri_dy colortri_y0 sub /colortri_dy exch def % % determine the scale colortri_box 2 get colortri_box 0 get sub colortri_dx div % fx colortri_box 3 get colortri_box 1 get sub colortri_dy div % fx fy gt { % fy limits colortri_box 3 get colortri_box 1 get sub dup colortri_dx mul colortri_dy div exch }{ % fx limits colortri_box 2 get colortri_box 0 get sub dup colortri_dy mul colortri_dx div } ifelse dtransform abs colortri_scale div cvi /colortri_ny exch def abs colortri_scale div cvi /colortri_nx exch def colortri_nx colortri_scale mul colortri_ny colortri_scale mul idtransform abs exch abs exch colortri_box 0 get colortri_box 2 get 1 index sub 3 index sub 2 div add colortri_box 1 get colortri_box 3 get 1 index sub 3 index sub 2 div add transform .5 add cvi exch .5 add cvi exch itransform translate scale % String & indices /colortri_tmp colortri_nx 3 mul string def /colortri_dx colortri_dx colortri_nx 1 sub div def /colortri_dy colortri_dy colortri_ny 1 sub div def /colortri_xy [ colortri_x0 colortri_y0 ] def /colortri_ie colortri_tmp length 3 sub def colortri_nx colortri_ny 8 [ colortri_nx 0 0 colortri_ny 0 0 ] { colortri_xy 0 colortri_x0 put 0 3 colortri_ie { colortri_tmp exch % buf ir colortri_xy xy2rgb % buf ir rgb buf ib 2 index 2 index 2 add 2 index 2 get 255 mul cvi put 2 index 2 index 1 add 2 index 1 get 255 mul cvi put 0 get 255 mul cvi put colortri_xy dup 0 exch 0 get colortri_dx add put }for colortri_xy dup 1 exch 1 get colortri_dy add put colortri_tmp } bind false 3 colorimage restore } bind def % [ newpath clippath pathbbox ] colortri showpage % standalone usage % End: colortri_procedures % The next section is a group of procedures, that I for myself % do no more fully understand, but they do the Job. % Begin: stcinfo_procedures_1 % fetch a parameter from the dictionary /STCiget { STCinfo exch get } bind def % action upon ProcessColorModel /STCimode { /ProcessColorModel STCiget dup /DeviceCMYK eq{pop 2}{/DeviceRGB eq{1}{0}ifelse}ifelse get exec } bind def % print given number of blanks /STCipspace { dup 0 gt{ 1 exch 1 exch { pop ( ) print}for }{ pop } ifelse } bind def % print right or left-justified text /STCiprint { dup 0 gt { dup 2 index length sub STCipspace } if 1 index print dup 0 lt { neg dup 2 index length sub STCipspace } if pop pop } bind def % floating-point to fixed-length-string conversion /STCicvs { % number -> string % Prepare the result 8 string dup 0 ( ) putinterval exch % Make it unsigned dup 0 lt {neg(-)}{( )}ifelse 0 get exch dup 1000 lt 1 index 0 eq 2 index 0.001 ge or and { % floating point (e+) 0 }{ % engineering 0 { 1 index 1000.0 ge {3 add exch 1000 div exch} {1 index 1 lt {3 sub exch 1000 mul exch}{exit}ifelse} ifelse }loop dup 0 lt {neg(e-)}{(e+)}ifelse exch }ifelse % string sign num esig e % always up to three Integer Digits plus sign 2 index cvi 3 { % string sign num esig e int ind 1 index 10 div cvi dup 10 mul 3 index exch sub cvi (0123456789) exch get 8 index exch 3 index exch put 3 -2 roll 1 sub exch pop dup 0 eq 2 index 0 eq or {exit} if } loop exch pop % string sign num esig e ind 5 index exch 6 -1 roll put % string num esig e % print either fraction or exponent dup 0 eq { pop pop dup cvi sub % String fraction dup 0.0 ne { % Fraction present 0.0005 add 1 index 4 (.) putinterval 5 1 7 { % string frac ind exch 10 mul dup cvi exch 1 index sub % string ind ic nfrac exch (0123456789) exch get 3 -1 roll % string nfrac chr ind exch 3 index 3 1 roll put } for } if pop }{ 3 -1 roll pop % string esig e exch 2 index exch 4 exch putinterval 7 -1 6 { % string n i 1 index 10 div cvi dup 10 mul 3 index exch sub cvi % string n i n/10 (0123456789) exch get 4 index exch 3 index exch put exch pop exch pop } for pop } ifelse } bind def % compute colorvalue-steps from transfer & coding /STCisteps { % xfer, coding => X-values, Y-Values % 2^nbits 2 /BitsPerComponent STCiget dup 11 gt { pop 11 } if exp cvi % X & Y - Arrays (stack: xv:4 yv:3 xfer:2 coding:1 2^ni:0) dup 1 add array 1 index array 5 2 roll % compute GS-Color-Value according to the coding-array 1 index null eq { % no coding present 0 1 2 index 1 sub { dup 6 index exch dup 4 index div put 4 index exch dup 3 index 1 sub div put } for }{ % coding-array given 1.0 1 index 1 sub div % y step 0 % current index 0 1 4 index 1 sub { % over indices dup 3 index mul { dup 3 index 1 add dup 8 index length ge {pop pop exit} if % i y 7 index exch get le {exit} if 2 index 1 add 3 1 roll 4 -1 roll pop } loop 5 index 3 index get sub 5 index 3 index 1 add get 6 index 4 index get sub div 2 index add 5 index length 1 sub div 2 copy exch dup 0 eq { 10 index exch 0.0 put pop }{ dup 10 index exch 1 sub get 3 -1 roll add 2 div 10 index 3 1 roll put }ifelse 7 index 3 1 roll put } for % over indices pop pop } ifelse 4 index 1 index 1.0 put % Replace the raw y-values by those computed from the transfer-array 0 1 2 index 1 sub { % over indices, 2nd dup 5 index exch get dup 5 index length 1 sub mul cvi % -> iy 5 index 1 index get 1 index 1 add 7 index length lt { dup 7 index 3 index 1 add get exch sub 3 index 3 index 9 index length 1 sub div sub mul 7 index length 1 sub mul add } if exch pop exch pop 5 index 3 1 roll put } for % over indices, 2nd pop pop pop } bind def /STCibar { % Window X-Values proc => Window 0 1 3 index length 2 sub { dup 3 index exch get exch 1 add 3 index exch get dup 2 index add 2 div 3 index exec % Color to average 4 index 2 get 5 index 0 get sub exch 1 index mul 5 index 0 get add 3 1 roll mul 4 index 0 get add 4 index 3 get 5 index 1 get newpath 2 index 1 index moveto 3 index 1 index lineto 3 index 2 index lineto 2 index 2 index lineto closepath fill pop pop pop pop } for pop pop 0 setgray newpath dup 0 get 1 index 1 get moveto dup 2 get 1 index 1 get lineto dup 2 get 1 index 3 get lineto dup 0 get 1 index 3 get lineto closepath stroke pop } bind def % End: stcinfo_procedures_1 % Begin: stcinfo_preparation % Compute used area from clippath /STCi_clip [ newpath clippath pathbbox 2 sub 4 1 roll 2 sub 4 1 roll 2 add 4 1 roll 2 add 4 1 roll ] def % % Perpare the texual messages, assume no stcolor if this fails % { /STCi_stopped % A Special Mark % Textual Parameters (an array of pairs of strings) /STCi_l1 0 def /STCi_l2 0 def /STCi_text [ % Driver-Name & Version (Parameters of) /Name STCiget length /Version STCiget length add 1 add string dup 0 /Name STCiget putinterval dup /Name STCiget length (-)putinterval dup /Name STCiget length 1 add /Version STCiget putinterval % Dithering-Algorithm (Dithering) /Dithering STCiget [{( \(Monochrome\))}{( \(RGB\))}{( \(CMYK\))}] STCimode dup length 2 index length add string exch 1 index exch 3 index length exch putinterval dup 3 1 roll exch 0 exch putinterval % Flags for the algorithm (Flag4-0) 5 string dup 0 /Flag4 STCiget {(T)}{(f)} ifelse putinterval dup 1 /Flag3 STCiget {(T)}{(f)} ifelse putinterval dup 2 /Flag2 STCiget {(T)}{(f)} ifelse putinterval dup 3 /Flag1 STCiget {(T)}{(f)} ifelse putinterval dup 4 /Flag0 STCiget {(T)}{(f)} ifelse putinterval % Bits Per Pixel & Bits Per Component (BitsPerPixel) 10 string % (nn -> nxnn) /BitsPerPixel STCiget 1 index cvs length % string used dup 2 index exch ( -> ) putinterval 4 add dup 2 add exch 2 index exch [{(1x)}{(3x)}{(4x)}] STCimode putinterval % String used /BitsPerComponent STCiget 2 index 2 index 2 getinterval cvs length add 0 exch getinterval () () % ColorAdjustMatrix (ColorAdjustMatrix) /ColorAdjustMatrix STCiget dup null eq { pop (default) }{ { STCicvs } forall [{ % Monochrome 26 string dup 0 6 -1 roll putinterval dup 8 ( ) putinterval dup 9 5 -1 roll putinterval dup 17 ( ) putinterval dup 18 4 -1 roll putinterval }{ % RGB 26 string dup 0 12 -1 roll putinterval dup 8 ( ) putinterval dup 9 11 -1 roll putinterval dup 17 ( ) putinterval dup 18 10 -1 roll putinterval () 26 string dup 0 11 -1 roll putinterval dup 8 ( ) putinterval dup 9 10 -1 roll putinterval dup 17 ( ) putinterval dup 18 9 -1 roll putinterval () 26 string dup 0 10 -1 roll putinterval dup 8 ( ) putinterval dup 9 9 -1 roll putinterval dup 17 ( ) putinterval dup 18 8 -1 roll putinterval }{ 35 string dup 0 19 -1 roll putinterval dup 8 ( ) putinterval dup 9 18 -1 roll putinterval dup 17 ( ) putinterval dup 18 17 -1 roll putinterval dup 26 ( ) putinterval dup 27 16 -1 roll putinterval () 35 string dup 0 17 -1 roll putinterval dup 8 ( ) putinterval dup 9 16 -1 roll putinterval dup 17 ( ) putinterval dup 18 15 -1 roll putinterval dup 26 ( ) putinterval dup 27 14 -1 roll putinterval () 35 string dup 0 15 -1 roll putinterval dup 8 ( ) putinterval dup 9 14 -1 roll putinterval dup 17 ( ) putinterval dup 18 13 -1 roll putinterval dup 26 ( ) putinterval dup 27 12 -1 roll putinterval () 35 string dup 0 13 -1 roll putinterval dup 8 ( ) putinterval dup 9 12 -1 roll putinterval dup 17 ( ) putinterval dup 18 11 -1 roll putinterval dup 26 ( ) putinterval dup 27 10 -1 roll putinterval } ] STCimode } ifelse () () % Printer Model (Printer-Model) /Model STCiget % Resolution (Resolution) 15 string % (nnnnnxnnnnn DpI) /HWResolution STCiget 0 get cvi 1 index cvs length dup 2 index exch (x) putinterval 1 add dup 2 index exch 5 getinterval /HWResolution STCiget 1 get cvi exch cvs length add dup 2 index exch ( DpI) putinterval 4 add 0 exch getinterval % HWsize holds entire Page in Pixels, % .HWMargins is [left,bottom,right,top] in Points (Printed Area) 18 string % (nnnnnxnnnnn Pixel) /HWSize STCiget 0 get /.HWMargins STCiget dup 0 get exch 2 get add /HWResolution STCiget 0 get mul 72.0 div sub cvi 1 index cvs length dup 2 index exch (x) putinterval 1 add dup 2 index exch 5 getinterval /HWSize STCiget 1 get /.HWMargins STCiget dup 1 get exch 3 get add /HWResolution STCiget 1 get mul 72.0 div sub cvi exch cvs length add dup 2 index exch ( Pixel) putinterval 6 add 0 exch getinterval () () % WeaveMode (Weave-Mode) /noWeave STCiget { (noWeave) }{ /Microweave STCiget {(Microweave)}{(Softweave)}ifelse }ifelse % Unidirectional (Unidirectional) /Unidirectional STCiget {(ON)}{(off)} ifelse % Output coding (OutputCode) /OutputCode STCiget % number of heads (escp_Band) /escp_Band STCiget 3 string cvs (escp_Width) /escp_Width STCiget 5 string cvs (escp_Height) /escp_Height STCiget 5 string cvs (escp_Top) /escp_Top STCiget 5 string cvs (escp_Bottom) /escp_Bottom STCiget 5 string cvs ] def % % compute the Proper X & Y-Arrays % [{ % Monochrome /Ktransfer STCiget /Kcoding STCiget STCisteps /STCi_yv [ 3 -1 roll ] def /STCi_xv [ 3 -1 roll ] def /STCi_col [[0 0 0]] def /STCi_set [{1.0 exch sub setgray}] def }{ % RGB /Rtransfer STCiget /Rcoding STCiget STCisteps /Gtransfer STCiget /Gcoding STCiget STCisteps /Btransfer STCiget /Bcoding STCiget STCisteps exch 4 -1 roll 6 -1 roll exch 3 -1 roll /STCi_xv [ 5 2 roll ] def /STCi_yv [ 5 2 roll ] def /STCi_col [[1 0 0] [0 1 0] [0 0 1]] def /STCi_set [ {1.0 exch sub 1 exch dup setrgbcolor} {1.0 exch sub dup 1 exch setrgbcolor} {1.0 exch sub dup 1 setrgbcolor} ] def }{ % CMYK /Ctransfer STCiget /Ccoding STCiget STCisteps /Mtransfer STCiget /Mcoding STCiget STCisteps exch 3 1 roll /Ytransfer STCiget /Ycoding STCiget STCisteps exch 4 1 roll /Ktransfer STCiget /Kcoding STCiget STCisteps exch 5 1 roll /STCi_yv [ 6 2 roll ] def /STCi_xv [ 6 2 roll ] def /STCi_col [[0 1 1] [1 0 1] [1.0 0.5 0.0] [0 0 0]] def /STCi_set [ { 0 0 0 setcmykcolor } { 0 exch 0 0 setcmykcolor } { 0 exch 0 exch 0 setcmykcolor } { 0 exch 0 exch 0 exch setcmykcolor } ] def } ]STCimode } stopped { {/STCi_stopped eq {exit}if}loop true} { {/STCi_stopped eq {exit}if}loop false} ifelse % End: stcinfo_preparation % The Next section does the real job % Begin: stcinfo_execution { (%%[ stcinfo.ps: currentdevice is not supported -> colortri ]%%\n) print STCi_clip colortri % The default action }{ % % Print the text % 0 2 STCi_text length 2 sub { dup 1 add exch STCi_text exch get length dup STCi_l1 gt{/STCi_l1 exch def}{pop}ifelse STCi_text exch get length dup STCi_l2 gt{/STCi_l2 exch def}{pop}ifelse } for /STCi_l2 STCi_l2 neg def 0 2 STCi_text length 2 sub { dup 1 add STCi_text exch get exch STCi_text exch get 1 index length 0 gt { dup STCi_l1 STCiprint length 0 gt {(: )}{( )}ifelse print print }{ pop pop } ifelse (\n) print } for % % Deactivate a present ColorAdjust Matrix, if any % /ColorAdjustMatrix STCiget null ne STCi_onstc and { mark /ColorAdjustMatrix null currentdevice putdeviceprops pop } if % % "Show" the text % /Times-Roman findfont 10 scalefont setfont /STCi_l1 0 def 0 2 STCi_text length 2 sub { STCi_text exch get stringwidth pop dup STCi_l1 gt { /STCi_l1 exch def }{ pop } ifelse } for STCi_l1 STCi_clip 0 get add /STCi_l1 exch def STCi_clip 3 get 12 sub 0 2 STCi_text length 2 sub { STCi_text exch get dup length 0 gt { dup stringwidth pop STCi_l1 exch sub 2 index moveto show }{ pop } ifelse 12 sub } for pop /Courier findfont 10 scalefont setfont /STCi_l2 0 def 1 2 STCi_text length 1 sub { STCi_text exch get stringwidth pop dup STCi_l2 gt { /STCi_l2 exch def }{ pop } ifelse } for STCi_clip 3 get 12 sub 1 2 STCi_text length 1 sub { STCi_text exch get dup length 0 gt { STCi_l1 12 add 2 index moveto show }{ pop } ifelse 12 sub } for pop % % compute the space for the graph-window % STCi_l1 12 add STCi_l2 add 12 add dup STCi_clip 2 get exch sub % Extend [ 3 -1 roll dup 3 index add STCi_clip 3 get dup 5 index sub 3 1 roll ] /STCi_win exch def /STCi_l1 exch def % The "Axis" newpath STCi_win 0 get STCi_win 1 get 14 add moveto STCi_win 2 get STCi_win 1 get 14 add lineto stroke STCi_win 0 get 14 add STCi_win 1 get moveto STCi_win 0 get 14 add STCi_win 3 get lineto stroke % The Labels /Times-Roman findfont 10 scalefont setfont (Postscript-color) dup stringwidth pop STCi_win 2 get STCi_win 0 get sub 14 sub 1 index sub 2 div exch pop STCi_win 0 get add 14 add STCi_win 1 get 4 add moveto show gsave STCi_win 0 get 10 add STCi_win 1 get 14 add translate 90 rotate (Device-color) dup stringwidth pop STCi_win 3 get STCi_win 1 get sub 14 sub 1 index sub 2 div exch pop 0 moveto show grestore % The Graphs gsave STCi_win 0 get 14 add STCi_win 1 get 14 add STCi_win 2 get 2 index sub STCi_win 3 get 2 index sub 4 2 roll translate STCi_col 0 1 2 index length 1 sub { 1 index 1 index get aload pop setrgbcolor STCi_xv 1 index get STCi_yv 3 -1 roll get newpath 1 index 0 get 5 index mul 1 index 0 get 5 index mul moveto 1 index 1 get 5 index mul 1 index 0 get 5 index mul lineto 1 1 2 index length 1 sub { 2 index 1 index get 6 index mul 2 index 2 index get 6 index mul lineto 2 index 1 index 1 add get 6 index mul 2 index 2 index get 6 index mul lineto pop } for stroke pop pop } for pop pop pop grestore % % Find lowest Y from Text or graph % STCi_win 1 get STCi_clip 3 get STCi_text length 2 div 12 mul sub dup 2 index gt { pop } { exch pop } ifelse 12 sub % % compute the upper bar-window % /STCi_win [ STCi_clip 0 get 4 -1 roll 36 sub STCi_clip 2 get 1 index 36 add ] def % % Draw the required number of graphs % [{ % Monochrome STCi_win STCi_xv 0 get {setgray} STCibar }{ % RGB STCi_win STCi_xv 0 get {0 0 setrgbcolor} STCibar STCi_win dup 1 exch 1 get 47 sub put STCi_win dup 3 exch 3 get 47 sub put STCi_win STCi_xv 1 get {0 0 3 1 roll setrgbcolor} STCibar STCi_win dup 1 exch 1 get 47 sub put STCi_win dup 3 exch 3 get 47 sub put STCi_win STCi_xv 2 get {0 0 3 2 roll setrgbcolor} STCibar }{ % CMYK STCi_win STCi_xv 0 get {0 0 0 setcmykcolor} STCibar STCi_win dup 1 exch 1 get 47 sub put STCi_win dup 3 exch 3 get 47 sub put STCi_win STCi_xv 1 get {0 0 0 4 1 roll setcmykcolor} STCibar STCi_win dup 1 exch 1 get 47 sub put STCi_win dup 3 exch 3 get 47 sub put STCi_win STCi_xv 2 get {0 0 0 4 2 roll setcmykcolor} STCibar STCi_win dup 1 exch 1 get 47 sub put STCi_win dup 3 exch 3 get 47 sub put STCi_win STCi_xv 3 get {0 0 0 4 3 roll setcmykcolor} STCibar } ] STCimode STCi_win 1 STCi_clip 1 get put STCi_win dup 3 exch 3 get 47 sub put % % Plot either one or two Color-Triangles % /ColorAdjustMatrix STCiget null ne STCi_onstc and { STCi_win 0 get STCi_win 2 get add 2 div [STCi_win 0 get STCi_win 1 get 3 index STCi_win 3 get ] colortri mark /ColorAdjustMatrix dup STCiget currentdevice putdeviceprops pop [1 index STCi_win 1 get STCi_win 2 get STCi_win 3 get ] colortri pop }{ STCi_win colortri } ifelse newpath clippath stroke } ifelse showpage