%    Copyright (C) 1994, 2000 Aladdin Enterprises.  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.% % For more information about licensing, please refer to% http://www.ghostscript.com/licensing/. For information on% commercial licensing, go to http://www.artifex.com/licensing/ or% contact Artifex Software, Inc., 101 Lucas Valley Road #110,% San Rafael, CA  94903, U.S.A., +1(415)492-9861. % $Id: gs_btokn.ps,v 1.9 2002/04/19 06:52:25 lpd Exp $% 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.% This is a non-standard feature!/WRITEDICTS false def languagelevel 1 .setlanguagelevellevel2dict 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	([) cvn (]) cvn /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 /CIEBasedDEF /CIEBasedDEFG% 480	/DeviceN% 481 -- end.packtomark .installsystemnames % 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.  The procedures for composite objects (arrays% and dictionaries) leave different results on the stack:%	<#refs> <#chars> <simple_obj> -proc- <#refs> <#chars>%	<#refs> <#chars> <array|dict> -proc- <array|dict> <#refs> <#chars>% This is required so that .writeobjects can also accumulate the actual% list of composite objects to write in the binary object sequence./cntdict mark  /integertype /pop load  /realtype 1 index  /marktype 1 index  /nulltype 1 index  /booleantype 1 index  /nametype { length add } bind  /stringtype 1 index  /arraytype null  /dicttype null.dicttomark def/.cntobj {	% <<arguments and results as for procedures in cntdict>>  dup type //cntdict exch get exec} .bind defcntdict /arraytype {  dup dup length 5 -1 roll add 4 2 roll { .cntobj } forall} bind putcntdict /dicttype {  WRITEDICTS {    dup dup length 2 mul 5 -1 roll add 4 2 roll {	% We have to use .execn here, rather than simply rolling the	% value under the top elements, because key might involve arrays	% or dictionaries.      cvlit {.cntobj} exch 2 .execn .cntobj    } forall  } {    /writeobject load /typecheck signalerror  } ifelse} bind put /w2dict mark  /nametype { 2 copy .writecvs pop } bind  /stringtype 1 index.dicttomark def /.bosheader {		% <top_length> <total_length> <string8> .bosheader			%   <string4|8>  dup 0 currentobjectformat 127 add put		% object format => BOS tag  2 index 255 le 2 index 65531 le and {	% Use the short header format: tag toplen(1) totlen(2)    exch 4 add exch    0 4 getinterval    dup 1 5 -1 roll put  } {	% Use the long header format: tag 0(1) toplen(2) totlen(4)    exch 8 add exch    0 0 4 2 roll .bosobject exch pop exch pop	% store with byte swapping  } ifelse		% Stack: shortlen str  exch dup -8 bitshift exch 255 and	% str hibyte lobyte  currentobjectformat 1 and 0 eq {	% lsb first    exch  } if  2 index 3 3 -1 roll put  1 index 2 3 -1 roll put} .bind 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 { .cntobj } forall 	% Write the header. 	% Stack: file tag -mark- array1 ... (array|dict)N #refs #chars  counttomark 3 add -2 roll 4 1 roll	% Stack: -mark- array1 ... (array|dict)N 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|dict)N tag file ref# char#  counttomark 4 sub {    counttomark -1 roll dup 6 1 roll	% Stack: ... objN tag file ref# char# objN    dup type /dicttype eq {		% can't be first object      { 5 1 roll (x\000xxxxxx) .bosobject	3 index exch writestring	4 -1 roll (x\000xxxxxx) .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 /printobject {		% <obj> <tag> printobject -  (%stdout) (w) file 2 index 2 index writeobject pop pop} odef/writeobject {		% <file> <obj> <tag> writeobject -  3 copy exch		% We must allocate the array in local VM		% to avoid a possible invalidaccess.  .currentglobal false .setglobal exch 1 array astore exch .setglobal  .writeobjects pop pop pop} odef % Implement binary error message output./.objectprinttest {		% <obj> .objectprinttest -		% This is a pseudo-operator so it will restore the stack		% if it gets an error.  mark 0 0 3 index .cntobj cleartomark pop} bind odef/.printerror {  $error /binary get .languagelevel 2 ge and {    currentobjectformat 0 ne {      [ /Error $error /errorname get $error /command get		% Convert the object with cvs if it isn't printable.      dup { .objectprinttest } .internalstopped {	pop 100 string cvs      } if      false ] 250 printobject    }    //.printerror	% known to be a procedure    ifelse  }  //.printerror		% known to be a procedure  ifelse} bind def currentdict /cntdict .undefcurrentdict /w2dict .undef % End of level2dict end.setlanguagelevel