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- % Copyright (C) 1994 Aladdin Enterprises. All rights reserved.
- %
- % This file is part of Aladdin Ghostscript.
- %
- % Aladdin Ghostscript is distributed with NO WARRANTY OF ANY KIND. No author
- % or distributor accepts any responsibility for the consequences of using it,
- % or for whether it serves any particular purpose or works at all, unless he
- % or she says so in writing. Refer to the Aladdin Ghostscript Free Public
- % License (the "License") for full details.
- %
- % Every copy of Aladdin Ghostscript must include a copy of the License,
- % normally in a plain ASCII text file named PUBLIC. The License grants you
- % the right to copy, modify and redistribute Aladdin Ghostscript, but only
- % under certain conditions described in the License. Among other things, the
- % License requires that the copyright notice and this notice be preserved on
- % all copies.
-
- % Initialization file for binary tokens.
- % When this is run, systemdict is still writable,
- % but everything defined here goes into level2dict.
-
- % Define whether or not to allow writing dictionaries.
- /WRITEDICTS true def
-
- level2dict begin
-
- % 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 /ge
- /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 /pathforall /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
- .packtomark
-
- % 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
-
- % Define printobject and writeobject.
- % These are mostly implemented in PostScript, so that we don't have to
- % worry about interrupts or callbacks when writing to the output file.
-
- % Define procedures for accumulating the space required to represent
- % an object in binary form.
- /cntdict mark % <#refs> <#chars> <obj> -proc- <#refs> <#chars>
- /integertype /pop load
- /realtype 1 index
- /marktype 1 index
- /nulltype 1 index
- /booleantype 1 index
- /nametype { length add } bind
- /stringtype 1 index
- /arraytype null
- WRITEDICTS { /dicttype null } if
- .dicttomark def
- cntdict /arraytype
- { dup dup length 5 -1 roll add 4 2 roll
- { dup type //cntdict exch get exec } forall
- } bind put
- WRITEDICTS
- { cntdict /dicttype
- { dup dup length 2 mul 5 -1 roll add 4 2 roll
- { 4 1 roll dup type //cntdict exch get exec
- 3 -1 roll dup type //cntdict exch get exec
- } forall
- } bind put
- } if
-
- /w2dict mark
- /nametype { 2 copy .writecvs pop } bind
- /stringtype 1 index
- .dicttomark def
-
- /.writeobjects % <file> <tag> <array> .writeobjects -
- {
- mark exch
-
- % Count the space required for refs and strings.
- dup length 0 3 -1 roll
- % Stack: <file> <tag> -mark- <#refs> <#chars> <array>
-
- dup 4 1 roll
- { dup type //cntdict exch get exec
- } forall
-
- % Write the header.
- % Stack: <file> <tag> -mark- <array1> ... <array|dictN> <#refs> <#chars>
- counttomark 3 add -2 roll 4 1 roll
- % Stack: -mark- <array1> ... <array|dictN> <tag> <#refs> <#chars> <file>
- dup counttomark 1 sub index length
- 4 index 3 bitshift 4 index add
- (xxxxxxxx) .bosheader writestring
-
- % Write the objects per se.
- 3 1 roll pop
- counttomark 1 sub index length 3 bitshift exch
- 3 bitshift
- % Stack: -mark- <array1> ... <array|dictN> <tag> <file> <ref#> <char#>
-
- counttomark 4 sub
- { counttomark -1 roll dup 6 1 roll
- dup type /dicttype eq % can't be first object
- { { 5 1 roll (xxxxxxxx) .bosobject
- 3 index exch writestring
- 4 -1 roll (xxxxxxxx) .bosobject
- 3 index exch writestring
- } forall
- }
- { { (xxxxxxxx) .bosobject
- dup 1 6 index put
- 3 index exch writestring
- 4 -1 roll pop 0 4 1 roll % clear tag
- } forall
- }
- ifelse
- }
- repeat
-
- % Write the strings and names.
- pop pop exch pop
- % Stack: -mark- <array1> ... <array|dictN> <file>
-
- counttomark 1 sub
- { counttomark -1 roll
- { % The counting pass ensured that the keys and values
- % of any dictionary must be writable objects.
- % Hence, we are processing a dictionary iff
- % the next-to-top stack element is not a file.
- 1 index type /filetype ne
- { exch 2 index exch dup type //w2dict exch .knownget
- { exec } { pop } ifelse pop
- }
- if
- dup type //w2dict exch .knownget { exec } { pop } ifelse
- } forall
- }
- repeat
-
- % Clean up.
- % Stack: -mark- <file>
-
- pop pop
-
- } odef
- currentdict /cntdict undef
- currentdict /w2dict undef
-
- /printobject { .stdout 3 1 roll writeobject } odef
- /writeobject { exch 1 array astore .writeobjects } odef
-
- % Implement binary error message output.
- /.printerror
- { $error /binary get .languagelevel 2 eq and
- { currentobjectformat 0 ne
- { [ /Error $error /errorname get $error /command get false
- ] 250 printobject
- }
- //.printerror
- ifelse
- }
- //.printerror
- ifelse
- } bind def
-
- % End of level2dict
-
- end
-