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% 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. % % This file provides statusdict, serverdict, and assorted LaserWriter % operators, mostly for the benefit of poorly designed PostScript programs % that 'know' they are running on a LaserWriter. systemdict begin % We make statusdict a little larger for Level 2 stuff. % Note that it must be allocated in local VM. .currentglobal //false .setglobal /statusdict 91 dict .forcedef % statusdict is local, sys'dict global % To support the Level 2 job control features, % serverdict must also be in local VM. /serverdict 10 dict .forcedef % serverdict is local, sys'dict global .setglobal end statusdict begin % Keep the table of named paper sizes as procedures. Reuse them later % as compatibility operators. /.pagetypeprocs 70 dict begin % Define various paper formats. The Adobe documentation defines only these: % 11x17, a3, a4, a4small, b5, ledger, legal, letter, lettersmall, note. % These procedures are also accessed as data structures during initialization, % so the page dimensions must be the first two elements of the procedure. /.setpagesize { /statusdict .systemvar begin { .setpagesize } stopped { /setpagesize $error /errorname get signalerror } if end } bind def % Page sizes defined by Adobe documentation % Note: these executable arrays should all begin with two % integers which are the width and height (see gs_setpd.ps). /11x17 {792 1224 //.setpagesize exec} bind def % 11x17 portrait /a3 {842 1191 //.setpagesize exec} bind def /a4 {595 842 //.setpagesize exec} bind def % a4small should be a4 with an ImagingBBox of [25 25 570 817]. /a4small /a4 load def % b5 see below. /ledger {1224 792 //.setpagesize exec} bind def % 11x17 landscape /legal {612 1008 //.setpagesize exec} bind def /letter {612 792 //.setpagesize exec} bind def % lettersmall should be letter with an ImagingBBox of [25 25 587 767]. /lettersmall /letter load def % note should be letter (or some other size) with the ImagingBBox % shrunk by 25 units on all 4 sides. /note /letter load def % End of Adobe-defined page sizes % Other page sizes % ISO standard paper sizes /a0 {2384 3370 //.setpagesize exec} bind def /a1 {1684 2384 //.setpagesize exec} bind def /a2 {1191 1684 //.setpagesize exec} bind def % /a3 {842 1191 //.setpagesize exec} bind def % defined by Adobe % /a4 {595 842 //.setpagesize exec} bind def % defined by Adobe /a5 {420 595 //.setpagesize exec} bind def /a6 {297 420 //.setpagesize exec} bind def /a7 {210 297 //.setpagesize exec} bind def /a8 {148 210 //.setpagesize exec} bind def /a9 {105 148 //.setpagesize exec} bind def /a10 {73 105 //.setpagesize exec} bind def % ISO and JIS B sizes are different.... /isob0 {2835 4008 //.setpagesize exec} bind def /b0 /isob0 load def /isob1 {2004 2835 //.setpagesize exec} bind def /b1 /isob1 load def /isob2 {1417 2004 //.setpagesize exec} bind def /b2 /isob2 load def /isob3 {1001 1417 //.setpagesize exec} bind def /b3 /isob3 load def /isob4 {709 1001 //.setpagesize exec} bind def /b4 /isob4 load def /isob5 {499 709 //.setpagesize exec} bind def /b5 /isob5 load def /isob6 {354 499 //.setpagesize exec} bind def /b6 /isob6 load def /jisb0 {2920 4127 //.setpagesize exec} bind def /jisb1 {2064 2920 //.setpagesize exec} bind def /jisb2 {1460 2064 //.setpagesize exec} bind def /jisb3 {1032 1460 //.setpagesize exec} bind def /jisb4 {729 1032 //.setpagesize exec} bind def /jisb5 {516 729 //.setpagesize exec} bind def /jisb6 {363 516 //.setpagesize exec} bind def /c0 {2599 3677 //.setpagesize exec} bind def /c1 {1837 2599 //.setpagesize exec} bind def /c2 {1298 1837 //.setpagesize exec} bind def /c3 {918 1298 //.setpagesize exec} bind def /c4 {649 918 //.setpagesize exec} bind def /c5 {459 649 //.setpagesize exec} bind def /c6 {323 459 //.setpagesize exec} bind def % U.S. CAD standard paper sizes /archE {2592 3456 //.setpagesize exec} bind def /archD {1728 2592 //.setpagesize exec} bind def /archC {1296 1728 //.setpagesize exec} bind def /archB {864 1296 //.setpagesize exec} bind def /archA {648 864 //.setpagesize exec} bind def % Other paper sizes /flsa {612 936 //.setpagesize exec} bind def % U.S. foolscap /flse {612 936 //.setpagesize exec} bind def % European foolscap /halfletter {396 612 //.setpagesize exec} bind def % minimum of a4 and letter (a4 width, letter length) /pa4 {595 792 //.setpagesize exec} bind def % Japanese postcard size, 100mm x 148mm /hagaki {283 420 //.setpagesize exec} bind def % U.S. ANSI/ASME Y14.1 paper sizes /ANSI_A //letter def /ANSI_B //11x17 def /tabloid //11x17 def /ANSI_C {1224 1585 //.setpagesize exec} bind def /ANSI_D {1585 2448 //.setpagesize exec} bind def /ANSI_E {2448 3168 //.setpagesize exec} bind def /ANSI_F {2016 2880 //.setpagesize exec} bind def %END SIZES currentdict end dup /.setpagesize .undef userdict begin dup { def } forall end % reuse! readonly def % Define the pagetype values for the known page formats. % This array is now used for deterministic enumeration of .pagetypeprocs /.pagetypenames [ .pagetypeprocs { pop } bind forall ] { .namestring exch .namestring gt } bind .sort readonly def %%%%%% The following items were suggested by a user as useful. % Permanent definitions /ramsize 4194304 def /hardwareiomode 0 def /sethardwareiomode {pop} bind def /softwareiomode 0 def /setsoftwareiomode {pop} bind def /dosysstart //false def /setdosysstart {pop} bind def /allowjobreset //true def /setallowjobreset {pop} bind def /defaultpaperfamily 0 def /setdefaultpaperfamily {pop} bind def /defaultpapertray 0 def /setdefaultpapertray {pop} bind def /defaulttrayswitch //false def /setdefaulttrayswitch {pop} bind def % Tray and format selection /11x17tray {/11x17 .uservar exec} bind def /a3tray {/a3 .uservar exec} bind def /a4tray {/a4 .uservar exec} bind def /a5tray {/a5 .uservar exec} bind def /a6tray {/a6 .uservar exec} bind def /b4tray {/b4 .uservar exec} bind def /b5tray {/b5 .uservar exec} bind def /flsatray {/flsa .uservar exec} bind def /flsetray {/flse .uservar exec} bind def /halflettertray {/halfletter .uservar exec} bind def /ledgertray {/ledger .uservar exec} bind def /legaltray {/legal .uservar exec} bind def /lettertray {/letter .uservar exec} bind def % Per-job parameters /paperfamily 0 def % 0 is US, 1 is European /papertray 1 def /setpapertray {statusdict exch /papertray exch put} bind def /trayswitch //false def % paperout feeds from another tray % We don't implement the (undocumented by Adobe) papersize 'operator', % because it's very awkward to make it interact properly with all the % different ways of setting the paper size. %/papersize {/letter //true} bind def % <name of paper size>, <short-edge-first-p> /appletalktype (LaserWriter) def %%%%%% The following items are defined in the PostScript Language %%%%%% Reference Manual, First Edition, and subsequent 'compatibility' %%%%%% documentation from Adobe. /checkpassword {statusdict begin .password eq end} bind def /defaulttimeouts {statusdict begin .timeouts aload pop end} bind def /diskonline { //false (%disk*%) { pop not exit } 8192 string /IODevice resourceforall } bind def /diskstatus {10240 2097152 } bind odef % - diskstatus <free> <total> (in 1024 byte pages) %/dostartpage /eescratch {pop 0} bind def /idlefonts {statusdict begin mark .idlefonts aload pop end} bind def /jobname () def %/jobtimeout /manualfeed //false def /manualfeedtimeout 60 def /margins {statusdict begin .topmargin .leftmargin end} bind def /pagecount {4711} bind def /pagestackorder {//false} bind def /pagetype 0 def /prefeed //false def /printererror {pop pop} bind def /printername {statusdict /.printername get exch copy} bind def /processcolors /processcolors load def % defined in systemdict /product product def % product is defined in systemdict /revision revision def % revision is defined in systemdict /sccbatch {pop 9600 0} bind def /sccinteractive {pop 9600 0} bind def /setdefaulttimeouts {statusdict begin .timeouts astore pop end} bind def /setdostartpage {statusdict exch /dostartpage exch put} bind def /setduplexmode {mark /Duplex 3 -1 roll currentdevice putdeviceprops} bind def /seteescratch {pop pop} bind def /setidlefonts {] statusdict exch /.idlefonts exch put} bind def /setjobtimeout {statusdict exch /jobtimeout exch put} bind def /setmargins { statusdict begin /.leftmargin exch def /.topmargin exch def end } bind def % The following compatibility operators are only documented by Adobe in a % supplement to the Red Book. % % - pagemargin <offset> % - pageparams <width> <height> <offset> <orientation> % <width> <height> <orientation> setpage - % <offset> setpagemargin - % <width> <height> <offset> <orientation> setpageparams - % % width and height are in default units (and if orientation is odd, are % exchanged!). offset is the x margin, also in default units. % Unfortunately, because orientation is relative to the device paper feed, % it does not have a consistent meaning in terms of image orientation. % We follow the convention that ORIENT1 determines the orientation value % that means portait: false means 0, true means 1. /pagemargin { 0 } bind def /pageparams { currentdevice 1 dict dup /.MediaSize dup put .getdeviceparams exch pop exch pop aload pop 0 ORIENT1 { 1 } { 0 } ifelse } bind def /setpage { ORIENT1 { 1 } { 0 } ifelse ne {exch} if statusdict /.setpagesize get exec } bind def /setpagemargin {pop} bind def % can't do better without setpagedevice /setpageparams { exch pop ORIENT1 { 1 } { 0 } ifelse ne {exch} if statusdict /.setpagesize get exec } bind def /setpagetype { statusdict begin % The Adobe documentation only defines setpagetype % (a Level 1 operator) as accepting the values 0 and 1, % so we do too. dup type /integertype ne { /setpage /typecheck signalerror } { dup 0 ne 1 index 1 ne or { /setpage /rangecheck signalerror } { {/letter /note} 1 index get //systemdict /userdict get exch get cvx exec } ifelse /pagetype exch def } ifelse end } bind def /setpassword {exch checkpassword {statusdict exch /.password exch put //true} {pop //false} ifelse} bind def /setprintername {dup length string copy statusdict exch /.printername exch put} bind def % setresolution is not documented by Adobe, but some applications % use it anyway, without testing whether or not it is present. % % <pixels_per_inch> setresolution - % % sets the resolution of the device. /setresolution { mark /HWResolution [ 4 -1 roll dup ] currentdevice putdeviceprops pop initmatrix erasepage } bind def /setsccbatch {pop pop pop} bind def /setsccinteractive {pop pop pop} bind def /settumble {pop} bind def /waittimeout 300 def %%%%%% End of documented items. /.setpagesize { mark /HWSize [ 4 index 4 index matrix defaultmatrix dtransform abs ceiling cvi exch abs ceiling cvi exch ] currentdevice putdeviceprops pop pop pop initmatrix initclip erasepage } bind def /.password 0 def /.timeouts [0 60 30] def //true setdostartpage mark setidlefonts 0 setjobtimeout 0 0 setmargins product setprintername end % statusdict %%%%%% The following documented compatibility "operators" are in systemdict, %%%%%% not in statusdict. systemdict begin .currentglobal //true .setglobal /devformat //true def /devforall { % <pattern> <proc> <scratch> devforall - exch { 1 index currentdevparams /Type .knownget { /FileSystem eq } { //false } ifelse { exec } { pop pop } ifelse } /exec load 3 packedarray cvx exch (*) 3 1 roll /IODevice resourceforall } odef /devstatus { % <(%disk*%)> devstatus <searchable> <writable> % <hasNames> <mounted> <removable> <searchOrder> % <freePages> <size> //true % <string> devstatus //false dup length 5 ge { dup 0 5 getinterval (%disk) eq { dup /IODevice resourcestatus { pop pop dup currentdevparams dup /Searchable get exch dup /Writeable get exch dup /HasNames get exch dup /Mounted get exch dup /Removable get exch dup /SearchOrder get exch dup /Free get exch /LogicalSize get 9 -1 roll pop //true } { pop //false } ifelse } { pop //false } ifelse } { pop //false } ifelse } odef .setglobal end % systemdict % The following contents of serverdict are a complete guess, % based on some observed LaserWriter boilerplate. serverdict begin /execjob { } bind def % The Red Book implies that something like the following is % an appropriate definition of exitserver. /exitserver { clear stop } bind def % However, this interacts badly with our standard error handler, % so we override it with the following less appropriate definition. /exitserver { 0 ne { clear cleardictstack } if } bind def /setrealdevice { } bind def end % serverdict
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