Category : DeskTop Publishing in the 1990's
Archive   : GS252PM.ZIP
Filename : GS_DPS1.PS

% Copyright (C) 1990, 1991 Aladdin Enterprises. All rights reserved.
% Distributed by Free Software Foundation, Inc.
%
% This file is part of Ghostscript.
%
% Ghostscript is distributed in the hope that it will be useful, but
% WITHOUT ANY WARRANTY. No author or distributor accepts responsibility
% to anyone for the consequences of using it or for whether it serves any
% particular purpose or works at all, unless he says so in writing. Refer
% to the Ghostscript General Public License for full details.
%
% Everyone is granted permission to copy, modify and redistribute
% Ghostscript, but only under the conditions described in the Ghostscript
% General Public License. A copy of this license is supposed to have been
% given to you along with Ghostscript so you can know your rights and
% responsibilities. It should be in a file named COPYING. Among other
% things, the copyright notice and this notice must be preserved on all
% copies.

% Initialization file for Ghostscript analogs of Display PostScript
% functions that are also included in Level 2.
% When this is run, systemdict is still writable.

% ------ Binary token support ------ %

% Initialization for the system name table.

mark
% 0
/abs /add /aload /anchorsearch /and
/arc /arcn /arct /arcto /array
/ashow /astore /awidthshow /begin /bind
/bitshift /ceiling /charpath /clear /cleartomark
% 20
/clip /clippath /closepath /concat /concatmatrix
/copy /count /counttomark /currentcmykcolor /currentdash
/currentdict /currentfile /currentfont /currentgray /currentgstate
/currenthsbcolor /currentlinecap /currentlinejoin /currentlinewidth /currentmatrix
% 40
/currentpoint /currentrgbcolor /currentshared /curveto /cvi
/cvlit /cvn /cvr /cvrs /cvs
/cvx /def /defineusername /dict /div
/dtransform /dup /end /eoclip /eofill
% 60
/eoviewclip /eq /exch /exec /exit
/file /fill /findfont /flattenpath /floor
/flush /flushfile /for /forall /eg
/get /getinterval /grestore /gsave /gstate
% 80
/gt /identmatrix /idiv /idtransform /if
/ifelse /image /imagemask /index /ineofill
/infill /initviewclip /inueofill /inufill /invertmatrix
/itransform /known /le /length /lineto
% 100
/load /loop /lt /makefont /matrix
/maxlength /mod /moveto /mul /ne
/neg /newpath /not /null /or
/pathbbox /pathfoall /pop /print /printobject
% 120
/put /putinterval /rcurveto /read /readhexstring
/readline /readstring /rectclip /rectfill /rectstroke
/rectviewclip /repeat /restore /rlineto /rmoveto
/roll /rotate /round /save /scale
% 140
/scalefont /search /selectfont /setbbox /setcachedevice
/setcachedevice2 /setcharwidth /setcmykcolor /setdash /setfont
/setgray /setgstate /sethsbcolor /setlinecap /setlinejoin
/setlinewidth /setmatrix /setrgbcolor /setshared /shareddict
% 160
/show /showpage /stop /stopped /store
/string /stringwidth /stroke /strokepath /sub
/systemdict /token /transform /translate /truncate
/type /uappend /ucache /ueofill /ufill
% 180
/undef /upath /userdict /ustroke /viewclip
/viewclippath /where /widthshow /write /writehexstring
/writeobject /writestring /wtranslation /xor /xshow
/xyshow /yshow /FontDirectory /SharedFontDirectory /Courier
% 200
/Courier-Bold /Courier-BoldOblique /Courier-Oblique /Helvetica /Helvetica-Bold
/Helvetica-BoldOblique /Helvetica-Oblique /Symbol /Times-Bold /Times-BoldItalic
/Times-Italic /Times-Roman /execuserobject /currentcolor /currentcolorspace
/currentglobal /execform /filter /findresource /globaldict
% 220
/makepattern /setcolor /setcolorspace /setglobal /setpagedevice
/setpattern
% pad to 256
counttomark 256 exch sub { 0 } repeat
% 256
/= /== /ISOLatin1Encoding /StandardEncoding
% 260
/[ /] /atan /banddevice /bytesavailable
/cachestatus /closefile /colorimage /condition /copypage
/cos /countdictstack /countexecstack /cshow /currentblackgeneration
/currentcacheparams /currentcolorscreen /currentcolortransfer /currentcontext /currentflat
% 280
/currenthalftone /currenthalftonephase /currentmiterlimit /currentobjectformat /currentpacking
/currentscreen /currentstrokeadjust /currenttransfer /currentundercolorremoval /defaultmatrix
/definefont /deletefile /detach /deviceinfo /dictstack
/echo /erasepage /errordict /execstack /executeonly
% 300
/exp /false /filenameforall /fileposition /fork
/framedevice /grestoreall /handleerror /initclip /initgraphics
/initmatrix /instroke /inustroke /join /kshow
/ln /lock /log /mark /monitor
% 320
/noaccess /notify /nulldevice /packedarray /quit
/rand /rcheck /readonly /realtime /renamefile
/renderbands /resetfile /reversepath /rootfont /rrand
/run /scheck /setblackgeneration /setcachelimit /setcacheparams
% 340
/setcolorscreen /setcolortransfer /setfileposition /setflat /sethalftone
/sethalftonephase /setmiterlimit /setobjectformat /setpacking /setscreen
/setstrokeadjust /settransfer /setucacheparams /setundercolorremoval /sin
/sqrt /srand /stack /status /statusdict
% 360
/true /ucachestatus /undefinefont /usertime /ustrokepath
/version /vmreclaim /vmstatus /wait /wcheck
/xcheck /yield /defineuserobject /undefineuserobject /UserObjects
/cleardictstack
% 376
/A /B /C /D /E /F /G /H /I /J /K /L /M
/N /O /P /Q /R /S /T /U /V /W /X /Y /Z
/a /b /c /d /e /f /g /h /i /j /k /l /m
/n /o /p /q /r /s /t /u /v /w /x /y /z
% 428
/setvmthreshold (<<) cvn
(>>) cvn /currentcolorrendering /currentdevparams /currentoverprint /currentpagedevice
/currentsystemparams /currentuserparams /defineresource /findencoding /gcheck
% 440
/glyphshow /languagelevel /product /pstack /resourceforall
/resourcestatus /revision /serialnumber /setcolorrendering /setdevparams
/setoverprint /setsystemparams /setuserparams /startjob /undefineresource
/GlobalFontDirectory /ASCII85Decode /ASCII85Encode /ASCIIHexDecode /ASCIIHexEncode
% 460
/CCITTFaxDecode /CCITTFaxEncode /DCTDecode /DCTEncode /LZWDecode
/LZWEncode /NullEncode /RunLengthDecode /RunLengthEncode /SubFileDecode
/CIEBasedA /CIEBasedABC /DeviceCMYK /DeviceGray /DeviceRGB
/Indexed /Pattern /Separation
% 478 -- end
counttomark packedarray exch pop

% Install the system and user name tables.
% The user name table is read-only for ordinary programs,
% since it doesn't obey save/restore and must be managed specially.

dup /SystemNames exch def
100 array readonly dup /UserNames exch def
.installnames

% ------ Fonts ------ %

/selectfont
{ exch findfont exch
dup type /arraytype eq { makefont } { scalefont } ifelse
setfont
} odef
/undefinefont
{ FontDirectory exch undef
} odef

% ------ Halftones ------ %

%**************** These are pretty much stubs ****************%
% since they only recognize a subset of the halftone types,
% and don't return the actual frequency and angle.

/currenthalftone
{ currentscreen 4 dict begin
/HalftoneType 1 def
/SpotFunction exch def
/Angle exch def
/Frequency exch def
currentdict end
} odef
/getall % dict keyarray -> values
{ 1 index exch { get exch dup } forall pop pop
} bind def
/.sethalftone1
{ { /Frequency /Angle /SpotFunction } getall setscreen
} bind def
/.sethalftone2
{ { /RedFrequency /RedAngle /RedSpotFunction
/GreenFrequency /GreenAngle /GreenSpotFunction
/BlueFrequency /BlueAngle /BlueSpotFunction
/GrayFrequency /GrayAngle /GraySpotFunction
} getall setcolorscreen
} bind def
/sethalftone
{ dup /HalftoneType get 1 sub
{ .sethalftone1 .sethalftone2 .sethalftone3 .sethalftone4
.sethalftone5
} exch get cvx exec
} odef

% ------ User objects ------ %

/defineuserobject
{ userdict /UserObjects known
{ 1 index userdict /UserObjects get length ge
{ 1 index 1 add array userdict /UserObjects get
1 index copy pop
userdict /UserObjects 3 -1 roll put
} if }
{ userdict /UserObjects 3 index 1 add array put }
ifelse
userdict /UserObjects get 3 1 roll put
} odef
/execuserobject
{ userdict /UserObjects get exch get exec
} odef
/undefineuserobject
{ userdict /UserObjects get exch null put
} odef

% ------ User paths ------ %

/upath
{ [ exch {/ucache cvx} if pathbbox /setbbox cvx
{/moveto cvx} {/lineto cvx} {/curveto cvx} {/closepath cvx}
pathforall ] cvx
} odef

% Dummy definitions for cache control operators

/ucachestatus
{ mark 0 0 0 0 0 } odef
/setucacheparams
{ cleartomark } odef

% ------ Virtual memory ------ %

%**************** Everything here is a stub. ****************%

/currentshared { false } odef
/scheck { pop false } odef
/setshared { pop } odef
/setvmthreshold { pop } odef
/shareddict countdictstack array dictstack 1 get def
/SharedFontDirectory FontDirectory def
/vmreclaim { pop } odef