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- % Copyright (C) 1989, 1992 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.
- % When this is run, systemdict is still writable.
-
- % Acquire the debugging flags.
- currentdict /DEBUG known /DEBUG exch def
- /VMDEBUG
- DEBUG {{print vmstatus pop ( ) cvs print pop ( ) print
- systemdict length ( ) cvs print (\n) print flush}}
- {{pop}} ifelse
- def
- currentdict /ASCIIOUT known /ASCIIOUT exch def
- currentdict /DISKFONTS known /DISKFONTS exch def
- currentdict /NODISPLAY known not /DISPLAYING exch def
- currentdict /NOBIND known { /.bind /bind load def /bind { } def } if
- currentdict /NOCACHE known /NOCACHE exch def
- currentdict /NOPAUSE known /NOPAUSE exch def
- currentdict /QUIET known ASCIIOUT or /QUIET exch def
- currentdict /WRITESYSTEMDICT known /WRITESYSTEMDICT exch def
-
- % Acquire environment variables.
- currentdict /DEVICE known not
- { (GS_DEVICE) getenv { /DEVICE exch def } if } if
-
- QUIET not { (Initializing... ) print flush } if
-
- % Acquire systemdict and userdict.
- % Note that the dictionary stack only has 1 element at this point!
- /systemdict currentdict def
- /userdict 200 dict def
- userdict begin % 2 elements now
- systemdict begin
-
- (START ) VMDEBUG
-
- % Define true and false.
- /true 0 0 eq def
- /false 0 1 eq def
-
- % Acquire the standard files.
- /.stdin (%stdin) (r) file def
- /.stdout (%stdout) (w) file def
- /.stderr (%stderr) (w) file def
-
- % Turn on array packing for the rest of initialization.
- true setpacking
-
- % Define a special version of def for making operator procedures.
- /odef
- {1 index exch makeoperator def} bind def
-
- % Define predefined procedures substituting for operators,
- % in alphabetical order.
-
- userdict /#copies 1 put
- /[ /mark load def
- /] {counttomark array astore exch pop} odef
- /abs {dup 0 lt {neg} if} odef
- /copypage
- { 1 false .outputpage
- (>>copypage, press <return> to continue<<\n) .confirm
- } odef
- /defaultmatrix
- {currentdevice exch deviceinitialmatrix} odef
- /.echo /echo load def
- userdict /.echo.mode true put
- /echo {dup /.echo.mode exch store .echo} odef
- % <file> <dict> .eexec
- /.eexec
- { exch 55665 .filtereexecDecode
- cvx systemdict begin exch begin stopped end end
- $error /newerror get and {handleerror} if
- } bind def
- /eexec
- { systemdict .eexec
- } odef
- /executive
- { { prompt (%statementedit) (r) file
- dup bytesavailable 0 lt
- { .stdin bytesavailable 0 lt {closefile exit} if }
- if cvx execute
- } loop
- } odef
- /framedevice
- {.stderr (Warning: framedevice is an obsolete operator.\n) writestring
- .stderr flushfile
- pop pop pop setmatrix initclip} odef
- % The "revision" is the Ghostscript release number x 100 + the sub-release.
- /gsrevision 241 def
- /gsrevisiondate
- (4/21/92) def
- /handleerror
- {errordict /handleerror get exec} bind def
- /identmatrix
- {{1.0 0.0 0.0 1.0 0.0 0.0} cvlit exch copy} odef
- /initgraphics
- {initmatrix newpath initclip 1 setlinewidth 0 setlinecap 0 setlinejoin
- [] 0 setdash 0 setgray 10 setmiterlimit} odef
- /initmatrix
- {.tempmatrix defaultmatrix setmatrix} odef
- /matrix {6 array identmatrix} odef
- /prompt {flush flushpage
- (GS) print count 0 ne
- {(<) print count =only}
- if (>) print flush} bind def
- /pstack {0 1 count 3 sub {index ==} for} def
- /quit {0 .quit} odef
- /revision gsrevision def
- /run {dup type /filetype eq
- { true }
- { findlibfile { exch pop true } { false } ifelse }
- ifelse
- {cvx execute}
- {(r) file} % let the error happen
- ifelse} odef
- /showpage
- { #copies true .outputpage
- (>>showpage, press <return> to continue<<\n) .confirm
- erasepage initgraphics
- } odef
- % Code output by Adobe Illustrator relies on the fact that
- % `stack' is a procedure, not an operator!!!
- /stack {0 1 count 3 sub {index =} for} bind def
- /start { QUIET not
- {(Ghostscript ) print gsrevision 10 idiv 10 div =only
- gsrevision 10 mod dup 0 ne { (.) print =only } { pop } ifelse
- ( \() print gsrevisiondate print (\)\n) print
- ( Copyright (C) 1990, 1992 Aladdin Enterprises, Menlo Park, CA.\n) print
- ( All rights reserved.\n) print
- (Distributed by Free Software Foundation, Inc.\n) print
- (Ghostscript comes with NO WARRANTY: see the file LICENSE for details.\n) print
- flush
- } if
- executive
- } def
- % Ghostscript is compatible with PostScript "version" 54.0 (I think).
- /version (54.0) def
-
- % Provide semi-fake but usable definitions for
- % the color PostScript extensions (except for colorimage,
- % which is actually implemented as an operator).
- /setcmykcolor {
- 1 exch sub dup dup % C, M, Y, S, S, S
- 6 -1 roll 1 exch sub mul % M, Y, S, S, red
- exch 5 -1 roll 1 exch sub mul % Y, S, red, green
- 4 -2 roll exch 1 exch sub mul % red, green, blue
- setrgbcolor
- } odef
- /currentcmykcolor {
- currentrgbcolor
- 3 { 1 exch sub 3 1 roll } repeat
- 0
- } odef
- /setblackgeneration {
- pop
- } odef
- /currentblackgeneration {
- {}
- } odef
- /setundercolorremoval {
- pop
- } odef
- /currentundercolorremoval {
- {}
- } odef
- /setcolorscreen {
- setscreen 9 {pop} repeat
- } odef
- /currentcolorscreen {
- currentscreen 3 copy 6 copy
- } odef
-
- % Define the filter dictionary and operator.
-
- /.filterdict mark
- /ASCII85Encode /.filterASCII85Encode
- /ASCII85Decode /.filterASCII85Decode
- /ASCIIHexEncode /.filterASCIIHexEncode
- /ASCIIHexDecode /.filterASCIIHexDecode
- /eexecDecode /.filtereexecDecode
- /LZWEncode /.filterLZWEncode
- /LZWDecode /.filterLZWDecode
- /NullEncode /.filterNullEncode
- /PFBDecode /.filterPFBDecode
- /RunLengthEncode /.filterRunLengthEncode
- /RunLengthDecode /.filterRunLengthDecode
- /SubFileDecode /.filterSubFileDecode
- counttomark 2 idiv
- dup dict begin
- { dup where { pop load def } { pop pop } ifelse } repeat
- pop
- currentdict end def
- /filter
- { //.filterdict exch get exec
- } odef
-
- % Define procedures for getting and setting the current device resolution.
-
- /gsgetdeviceprop
- { 1 index getdeviceprops
- { 1 index counttomark 1 add index eq { exit } if pop pop } loop
- dup mark eq % if true, not found
- { pop dup /undefined signalerror }
- { counttomark 1 add 1 roll cleartomark exch pop exch pop }
- ifelse
- } bind def
- /gscurrentresolution
- { currentdevice /HWResolution gsgetdeviceprop
- } bind def
- /gssetresolution
- { 2 array astore mark exch /HWResolution exch
- currentdevice copy putdeviceprops setdevice
- } bind def
-
- % Define a few Level 2 operators that are needed by other things in
- % the initialization files.
-
- /dicttomark % (the Level 2 >> operator)
- { counttomark 2 idiv dup dict begin
- { def } repeat pop currentdict end
- } bind def
-
- (<<) cvn /mark load def
- (>>) cvn /dicttomark load odef
- /deviceinfo { getdeviceprops dicttomark } odef
-
- % Define simplified versions of the composite font operators
- % that work with (and only with) non-composite fonts.
-
- /.encodingdict 3 dict
- dup /StandardEncoding /StandardEncoding cvx put
- dup /ISOLatin1Encoding /ISOLatin1Encoding cvx put
- dup /SymbolEncoding /SymbolEncoding cvx put
- def
- /cshow
- { exch 1 string
- { dup 0 4 index put stringwidth 3 -1 roll exec }
- /exec cvx 4 array astore cvx
- forall
- } odef
- /findencoding
- { //.encodingdict exch get exec } odef
- /rootfont
- { currentfont } odef
- /setcachedevice2
- { pop pop pop pop setcachdevice } odef
-
- % Define some additional built-in procedures (beyond the ones defined by
- % the PostScript Language Reference Manual).
-
- /concatprocs
- { exch cvlit exch cvlit % proc1 proc2
- dup length 2 index length add array % proc1 proc2 newproc
- dup 0 4 index putinterval
- dup 3 index length 3 index putinterval
- exch pop exch pop cvx
- } bind def
- /concatstrings
- { 1 index length 1 index length add string
- 2 index 1 index copy pop
- dup 3 index length 3 index length getinterval
- 2 index exch copy pop
- exch pop exch pop
- } bind def
- /copyarray
- { dup length array copy } bind def
- /copystring
- { dup length string copy } bind def
- /defaultdevice
- { systemdict /DEVICE known
- { systemdict /DEVICE get finddevice }
- { 0 getdevice }
- ifelse
- } bind def
- /finddevice
- { systemdict /devicedict get exch get } bind def
- /selectdevice
- { finddevice setdevice } bind def
- /signalerror % object errorname
- { errordict exch get exec } bind def
-
- % Define auxiliary procedures needed for the above.
- /shellarguments % -> shell_arguments true (or) false
- { /ARGUMENTS where
- { /ARGUMENTS get dup type /arraytype eq
- { aload pop /ARGUMENTS null store true }
- { pop false }
- ifelse }
- { false } ifelse
- } bind def
- /.confirm
- {DISPLAYING NOPAUSE not and
- {% Print a message and wait for the user to type something.
- % If the user just types a newline, flush it.
- print flush
- .echo.mode false echo
- .stdin dup read
- {dup (\n) 0 get eq {pop pop} {unread} ifelse} {pop} ifelse
- echo}
- {pop} ifelse} bind def
- /.identmatrix % a read-only identity matrix
- matrix readonly def
- /.tempmatrix % a temporary matrix
- matrix def
-
- % Define the procedure used by the C executive for executing user input,
- % and also by the run operator.
- % This is called with a procedure or file on the operand stack.
- /execute
- {stopped $error /newerror get and {handleerror} if} odef
-
- % Define a special version of `run' that aborts on errors.
- /run0
- { dup /.currentfilename exch def
- { findlibfile not { stop } if }
- stopped
- { (Can't find initialization file ) print
- .currentfilename = flush 1 .quit
- } if
- exch pop cvx stopped
- { (While reading ) print .currentfilename print (:\n) print flush
- handleerror 1 .quit
- } if
- } bind def
- % Temporarily substitute it for the real `run'.
- /.run /run load def
- /run /run0 load def
-
- % If the user asked for ASCII output, read in the patches now.
- ASCIIOUT { (gs_2asc.ps) run } if
-
- % Create the error handling machinery.
- % The interpreter has created the ErrorNames array.
- % Define $error.
- /$error 11 dict def % newerror, errorname, command, errorinfo,
- % ostack, estack, dstack, recordstacks,
- % binary, .inerror, position
- $error begin
- /newerror false def
- /recordstacks true def
- /binary false def
- /.inerror false def
- end
- % Define errordict. It has one entry per error name, plus handleerror.
- /errordict ErrorNames length 1 add dict def
- % Define the standard error handlers. When they are invoked,
- % the top element of the o-stack is the error name;
- % the next element is the offending command.
- errordict begin
- { //$error /.inerror get .instopped not or
- { (Unrecoverable error: ) print =only flush
- ( in ) print = flush
- count 0 gt
- { (Operand stack:\n ) print
- 0 1 count 3 sub { ( ) print index =only flush } for
- (\n) print flush
- } if
- 1 .quit
- } if % detect error recursion
- $error /.inerror true put
- $error /newerror true put
- $error exch /errorname exch put
- $error exch /command exch put
- $error /dstack undef
- $error /estack undef
- $error /ostack undef
- $error /recordstacks get $error /errorname get /VMerror ne and
- { $error /dstack countdictstack array dictstack put
- $error /estack countexecstack array execstack put
- count array astore dup $error exch /ostack exch put
- aload pop
- } if
- $error /.inerror false put
- stop
- } bind
- ErrorNames
- { [ 1 index 3 index /exec load ] cvx def
- } forall
- pop
- end
- % Define the standard handleerror.
- errordict begin
- /handleerror
- { (Error: ) print
- $error begin
- errorname ==only flush
- ( in ) print
- /command load ==only flush
- currentdict /ostack known
- { (\nOperand stack:\n ) print ostack { ( ) print ==only } forall
- } if
- currentdict /estack known
- { (\nExecution stack:\n ) print estack { ( ) print =only } forall
- } if
- currentdict /dstack known
- { (\nDictionary stack:\n ) print dstack
- { dup ( ) print length =only (/) print maxlength =only } forall
- } if
- (\n) print
- errorname /VMerror eq
- { (VM status:) print mark vmstatus
- counttomark { ( ) print counttomark -1 roll dup =only } repeat
- cleartomark (\n) print
- } if
- /newerror false def
- end
- currentdict /position known
- { (Current file position is ) print position = }
- if
- flush
- .instopped {stop} if
- } bind def
- end
-
- % Define the =[only] procedures. Also define =print and =string,
- % which are used by some P*stScr*pt programs even though
- % they aren't documented anywhere.
- /=print {=only} def
- /=string 128 string def
- /= {=only (\n) print} bind def
- 4 dict begin
- /.buf =string def
- /.print
- {dup type currentdict exch known
- {dup type exec} {.buf cvs print} ifelse
- } bind def
- /stringtype
- {dup rcheck not {pop (--nostringval--)} if print} bind def
- /nametype
- {dup length .buf length gt
- {dup length string}
- {.buf}
- ifelse cvs print} bind def
- {0 begin .print end} copyarray dup 0 currentdict put
- cvx bind
- end
- /=only exch def
-
- % Define the [write]==[only] procedures.
- /== {==only (\n) print} bind def
- /==only {.stdout exch write==only} bind def
- /write==
- {2 copy write==only pop (\n) writestring} bind def
- /.dict 18 dict dup
- begin def
- /.buf 128 string def
- /.cvp {.buf cvs .p} bind def
- % /.f {the_output_file} def
- /.nop {(-) .p type .cvp (-) .p} bind def
- /.p {.f exch writestring} bind def
- /.p1 {.f exch write} bind def
- /.print
- {dup type .dict exch known
- {dup type exec} {.nop} ifelse
- } bind def
- /integertype /.cvp load def
- /nulltype { pop (null) .p } bind def
- /realtype /.cvp load def
- /booleantype /.cvp load def
- /nametype
- {dup xcheck not {(/) .p} if
- dup length .buf length gt
- {dup length string}
- {.buf}
- ifelse cvs .p} bind def
- /arraytype
- {dup rcheck
- {dup xcheck {(})({)} {(])([)} ifelse .p
- exch () exch
- {exch .p .print ( )} forall pop .p}
- {.nop}
- ifelse} bind def
- /operatortype
- {(--) .p .cvp (--) .p} bind def
- /packedarraytype /arraytype load def
- /stringtype
- {dup rcheck
- {(\() .p
- {/.ch exch def
- .ch 32 lt .ch 127 ge or
- {(\\) .p .ch 8#1000 add 8 .buf cvrs 1 3 getinterval .p}
- {.ch 40 eq .ch 41 eq or .ch 92 eq or
- {(\\) .p} if
- .ch .p1}
- ifelse}
- forall (\)) .p}
- {.nop}
- ifelse} bind def
- {0 begin exch cvlit /.f exch def .print end} copyarray dup 0 .dict put
- bind cvx
- end
- /write==only exch def
-
- (END PROCS ) VMDEBUG
-
- % Define the font directory.
- % Make it big to leave room for transformed fonts.
- /FontDirectory 100 dict def
-
- % Define the standard encoding vector.
- /StandardEncoding
- % \00x
- /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
- /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
- /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
- /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
- % \04x
- /space /exclam /quotedbl /numbersign
- /dollar /percent /ampersand /quoteright
- /parenleft /parenright /asterisk /plus
- /comma /hyphen /period /slash
- /zero /one /two /three
- /four /five /six /seven
- /eight /nine /colon /semicolon
- /less /equal /greater /question
- % \10x
- /at /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 /bracketleft /backslash /bracketright /asciicircum /underscore
- % \14x
- /quoteleft /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 /braceleft /bar /braceright /asciitilde /.notdef
- % \20x
- /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
- /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
- /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
- /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
- % \24x
- /.notdef /exclamdown /cent /sterling
- /fraction /yen /florin /section
- /currency /quotesingle /quotedblleft /guillemotleft
- /guilsinglleft /guilsinglright /fi /fl
- /.notdef /endash /dagger /daggerdbl
- /periodcentered /.notdef /paragraph /bullet
- /quotesinglbase /quotedblbase /quotedblright /guillemotright
- /ellipsis /perthousand /.notdef /questiondown
- % \30x
- /.notdef /grave /acute /circumflex /tilde /macron /breve /dotaccent
- /dieresis /.notdef /ring /cedilla /.notdef /hungarumlaut /ogonek /caron
- /emdash /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
- /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
- % \34x
- /.notdef /AE /.notdef /ordfeminine /.notdef /.notdef /.notdef /.notdef
- /Lslash /Oslash /OE /ordmasculine /.notdef /.notdef /.notdef /.notdef
- /.notdef /ae /.notdef /.notdef /.notdef /dotlessi /.notdef /.notdef
- /lslash /oslash /oe /germandbls /.notdef /.notdef /.notdef /.notdef
- 256 packedarray def
-
- % Define the ISO Latin-1 encoding vector.
- % The first half is the same as the standard encoding.
- /ISOLatin1Encoding
- StandardEncoding 0 128 getinterval aload pop
- %*** NOTE: the following are missing in the Adobe documentation,
- %*** but appear in the displayed table:
- %*** macron at 225, dieresis at 230, cedilla at 233, space at 240.
- % \20x
- /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
- /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
- /dotlessi /grave /acute /circumflex /tilde /macron /breve /dotaccent
- /dieresis /.notdef /ring /cedilla /.notdef /hungarumlaut /ogonek /caron
- % \24x
- /space /exclamdown /cent /sterling
- /currency /yen /brokenbar /section
- /dieresis /copyright /ordfeminine /guillemotleft
- /logicalnot /hyphen /registered /macron
- /degree /plusminus /twosuperior /threesuperior
- /acute /mu /paragraph /periodcentered
- /cedilla /onesuperior /ordmasculine /guillemotright
- /onequarter /onehalf /threequarters /questiondown
- % \30x
- /Agrave /Aacute /Acircumflex /Atilde
- /Adieresis /Aring /AE /Ccedilla
- /Egrave /Eacute /Ecircumflex /Edieresis
- /Igrave /Iacute /Icircumflex /Idieresis
- /Eth /Ntilde /Ograve /Oacute
- /Ocircumflex /Otilde /Odieresis /multiply
- /Oslash /Ugrave /Uacute /Ucircumflex
- /Udieresis /Yacute /Thorn /germandbls
- % \34x
- /agrave /aacute /acircumflex /atilde
- /adieresis /aring /ae /ccedilla
- /egrave /eacute /ecircumflex /edieresis
- /igrave /iacute /icircumflex /idieresis
- /eth /ntilde /ograve /oacute
- /ocircumflex /otilde /odieresis /divide
- /oslash /ugrave /uacute /ucircumflex
- /udieresis /yacute /thorn /ydieresis
- 256 packedarray def
-
- % Define a stub for the Symbol encoding.
- userdict begin
- /SymbolEncoding
- { userdict begin (sym__enc.ps) run /SymbolEncoding load end
- } bind def
- end
-
- (END FONTDIR/ENCS ) VMDEBUG
-
- % Construct a dictionary of all available devices.
- mark
- % Loop until the getdevice gets a rangecheck.
- 0 { {dup getdevice exch 1 add} loop} stopped pop
- dict /devicedict exch def
- devicedict begin % 2nd copy of count is on stack
- { dup /Name gsgetdeviceprop cvn dup 3 -1 roll def
- counttomark 1 roll
- } repeat
- end
- ] /devicenames exch def
- $error /newerror false put % remove error indication
-
- (END DEVS ) VMDEBUG
-
- % Define statusdict, for the benefit of programs
- % that think they are running on a LaserWriter or similar printer.
- (gs_statd.ps) run
-
- (END STATD ) VMDEBUG
-
- % Load the initialization files for optional features.
- systemdict /INITFILES known
- { INITFILES { run } forall
- }
- if
-
- % Establish a default upper limit in the character cache,
- % namely, 10 times the average expected character size.
- mark
- cachestatus 5 index 10 mul 2 index 1 max idiv % bmax, cmax
- mark exch dup 10 idiv exch setcacheparams
- cleartomark
- % Conditionally disable the character cache.
- NOCACHE { 1 setcachelimit } if
-
- (END CONFIG ) VMDEBUG
-
- % Load the standard font environment.
- (gs_fonts.ps) run
-
- (END GS_FONTS ) VMDEBUG
-
- % Create a null font. This is the initial font.
- 7 dict dup begin
- /FontMatrix [ 1 0 0 1 0 0 ] def
- /FontType 3 def
- /FontName () def
- /Encoding StandardEncoding def
- /FontBBox { 0 0 0 0 } def % executable is bogus, but customary ...
- /BuildChar { pop pop 0 0 setcharwidth } bind def
- end
- /NullFont exch definefont setfont
- % Define NullFont as the font, but remove it from FontDirectory.
- /NullFont currentfont def
- FontDirectory /NullFont undef
-
- (END FONTS ) VMDEBUG
-
- % Restore the real definition of run.
- /run /.run load def
- currentdict /.run undef
-
- % Bind all the operators defined as procedures.
- % Temporarily disable the typecheck error.
- errordict /typecheck get
- errordict /typecheck { pop } put % pop the command
- systemdict
- { dup type /operatortype eq
- { % This might be a real operator, so bind might cause a typecheck,
- % but we've made the error a no-op temporarily.
- bind
- }
- if pop pop
- } forall
- errordict /typecheck 3 -1 roll put
-
- % Close up systemdict.
- end
- WRITESYSTEMDICT not { systemdict readonly pop } if
-
- % Define a procedure for skipping over an unneeded section of code.
- % This avoids allocating space for the skipped procedures.
- /.skipeof % string ->
- { { dup currentfile =string readline pop eq { exit } if } loop pop
- } bind def
-
- % Establish a default environment.
-
- DISPLAYING not
- { nulldevice (%END DISPLAYING) .skipeof
- } if
- systemdict /DEVICE known
- { devicedict DEVICE known not
- { (Unknown device: ) print DEVICE =
- flush 1 .quit
- }
- if
- }
- if
- defaultdevice
- systemdict /DEVICEWIDTH known
- systemdict /DEVICEHEIGHT known or
- systemdict /DEVICEXRESOLUTION known or
- systemdict /DEVICEYRESOLUTION known or
- not { (%END DEVICE) .skipeof } if
- % Adjust the device parameters per the command line.
- getdeviceprops dicttomark begin
- 6 dict begin
- /dw HWSize 0 get def
- /dh HWSize 1 get def
- /dmat InitialMatrix def
- /dxres HWResolution 0 get def
- /dyres HWResolution 1 get def
- /DEVICEXRESOLUTION where
- { pop /drq DEVICEXRESOLUTION dxres div def
- 0 2 4
- { dup
- dmat exch get drq mul
- dmat 3 1 roll put
- }
- for
- dw drq mul cvi /dw exch def
- /dxres DEVICEXRESOLUTION def
- }
- if
- /DEVICEYRESOLUTION where
- { pop /drq DEVICEYRESOLUTION dyres div def
- 1 2 5
- { dup
- dmat exch get drq mul
- dmat 3 1 roll put
- }
- for
- dh drq mul cvi /dh exch def
- /dyres DEVICEYRESOLUTION def
- }
- if
- /DEVICEWIDTH where
- { pop /dw DEVICEWIDTH def }
- if
- /DEVICEHEIGHT where
- { pop /dh DEVICEHEIGHT def
- }
- if
- mark
- /HWSize [ dw dh ] /HWResolution [ dxres dyres ] /InitialMatrix dmat
- defaultdevice putdeviceprops
- end end
- %END DEVICE
- systemdict /OUTPUTFILE known
- { mark /OutputFile OUTPUTFILE 4 -1 roll putdeviceprops
- }
- if
- setdevice % does an erasepage
- %END DISPLAYING
-
- 1 setflat % initgraphics doesn't set this
- { } settransfer % ditto
-
- 72 72 dtransform abs exch abs min % min(|dpi x|,|dpi y|)
- dup 150 lt systemdict /DITHERPPI known not and
- { % Low-res device, use ordered dither spot function
- % The following 'ordered dither' spot function was contributed by
- % Gregg Townsend. Thanks, Gregg!
- 16.001 div 0 % not 16: avoids rounding problems
- { 1 add 7.9999 mul cvi exch 1 add 7.9999 mul cvi 16 mul add <
- 0E 8E 2E AE 06 86 26 A6 0C 8C 2C AC 04 84 24 A4
- CE 4E EE 6E C6 46 E6 66 CC 4C EC 6C C4 44 E4 64
- 3E BE 1E 9E 36 B6 16 96 3C BC 1C 9C 34 B4 14 94
- FE 7E DE 5E F6 76 D6 56 FC 7C DC 5C F4 74 D4 54
- 01 81 21 A1 09 89 29 A9 03 83 23 A3 0B 8B 2B AB
- C1 41 E1 61 C9 49 E9 69 C3 43 E3 63 CB 4B EB 6B
- 31 B1 11 91 39 B9 19 99 33 B3 13 93 3B BB 1B 9B
- F1 71 D1 51 F9 79 D9 59 F3 73 D3 53 FB 7B DB 5B
- 0D 8D 2D AD 05 85 25 A5 0F 8F 2F AF 07 87 27 A7
- CD 4D ED 6D C5 45 E5 65 CF 4F EF 6F C7 47 E7 67
- 3D BD 1D 9D 35 B5 15 95 3F BF 1F 9F 37 B7 17 97
- FD 7D DD 5D F5 75 D5 55 FF 7F DF 5F F7 77 D7 57
- 02 82 22 A2 0A 8A 2A AA 00 80 20 A0 08 88 28 A8
- C2 42 E2 62 CA 4A EA 6A C0 40 E0 60 C8 48 E8 68
- 32 B2 12 92 3A BA 1A 9A 30 B0 10 90 38 B8 18 98
- F2 72 D2 52 FA 7A DA 5A F0 70 D0 50 F8 78 D8 58
- > exch get 256 div } bind
- }
- { % Hi-res device, use dot spot function
- % The following 'Niksula dither' was contributed by Hannu Aronsson
- % (haa@cs.hut.fi). It is a better dither for most hi-res printers.
- % 32.5 is the best value of DITHERPPI for the 400 dpi Sony NWP533
- % printer.
- pop systemdict /DITHERPPI known { DITHERPPI } { 32.5 } ifelse
- 0
- { exch abs exch abs 2 copy le { exch } if
- exch 1 sub dup mul exch dup mul add 1 exch sub
- } bind
- } ifelse
- setscreen
- initgraphics
- % The interpreter relies on there being at least 2 entries
- % on the graphics stack. Establish the second one now.
- gsave
-
- % Define control-D as a no-op. This is a hack to get around problems
- % in some common PostScript-generating applications.
- (\004) cvn { } def
- (\004\004) cvn { } def
-
- % Turn off array packing for interactive use.
- false setpacking
-
- (END INIT ) VMDEBUG
-
- QUIET not { (done.\n) print flush } if
-
- % The interpreter will run the initial procedure (start).
-