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✏️ Editing: gs_statd.ps

% Copyright (C) 2001-2019 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
 currentdict /statusdict 91 dict .forceput		% statusdict is local, sys'dict global
        % To support the Level 2 job control features,
        % serverdict must also be in local VM.
 currentdict /serverdict 10 dict .forceput		% serverdict is local, sys'dict global
 .setglobal
end

statusdict begin

/.setpagesize
{ 2 copy 2 array astore /PageSize exch mark 3 1 roll .dicttomark
  { setpagedevice } stopped {
     pop	% the setpagedevice dict
     /setpagesize $error /errorname get signalerror
   } {
     pop pop	% success -- pop the arguments
   } ifelse
} bind def

% 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.

% 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 stopped { pop pop /11x17 $error /errorname get signalerror } if } bind def  % 11x17 portrait
 /a3 {842 1191 //.setpagesize stopped { pop pop /a3 $error /errorname get signalerror } if } bind def
 /a4 {595 842 //.setpagesize stopped { pop pop /a4 $error /errorname get signalerror } if } 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 stopped { pop pop /ledger $error /errorname get signalerror } if } bind def  % 11x17 landscape
 /legal {612 1008 //.setpagesize stopped { pop pop /legal $error /errorname get signalerror } if } bind def
 /letter {612 792 //.setpagesize stopped { pop pop /letter $error /errorname get signalerror } if } 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 stopped { pop pop /a0 $error /errorname get signalerror } if } bind def
 /a1 {1684 2384 //.setpagesize stopped { pop pop /a1 $error /errorname get signalerror } if } bind def
 /a2 {1191 1684 //.setpagesize stopped { pop pop /a2 $error /errorname get signalerror } if } bind def
% /a3 {842 1191 //.setpagesize stopped { pop pop /a3 $error /errorname get signalerror } if } bind def	% defined by Adobe
% /a4 {595 842 //.setpagesize stopped { pop pop /a4 $error /errorname get signalerror } if } bind def	% defined by Adobe
 /a5 {420 595 //.setpagesize stopped { pop pop /a5 $error /errorname get signalerror } if } bind def
 /a6 {297 420 //.setpagesize stopped { pop pop /a6 $error /errorname get signalerror } if } bind def
 /a7 {210 297 //.setpagesize stopped { pop pop /a7 $error /errorname get signalerror } if } bind def
 /a8 {148 210 //.setpagesize stopped { pop pop /a8 $error /errorname get signalerror } if } bind def
 /a9 {105 148 //.setpagesize stopped { pop pop /a9 $error /errorname get signalerror } if } bind def
 /a10 {73 105 //.setpagesize stopped { pop pop /a10 $error /errorname get signalerror } if } bind def
% ISO and JIS B sizes are different....
 /isob0 {2835 4008 //.setpagesize stopped { pop pop /isob0 $error /errorname get signalerror } if } bind def
 /b0 /isob0 load def
 /isob1 {2004 2835 //.setpagesize stopped { pop pop /isob1 $error /errorname get signalerror } if } bind def
 /b1 /isob1 load def
 /isob2 {1417 2004 //.setpagesize stopped { pop pop /isob2 $error /errorname get signalerror } if } bind def
 /b2 /isob2 load def
 /isob3 {1001 1417 //.setpagesize stopped { pop pop /isob3 $error /errorname get signalerror } if } bind def
 /b3 /isob3 load def
 /isob4 {709 1001 //.setpagesize stopped { pop pop /isob4 $error /errorname get signalerror } if } bind def
 /b4 /isob4 load def
 /isob5 {499 709 //.setpagesize stopped { pop pop /isob5 $error /errorname get signalerror } if } bind def
 /b5 /isob5 load def
 /isob6 {354 499 //.setpagesize stopped { pop pop /isob6 $error /errorname get signalerror } if } bind def
 /b6 /isob6 load def
 /jisb0 {2920 4127 //.setpagesize stopped { pop pop /jisb0 $error /errorname get signalerror } if } bind def
 /jisb1 {2064 2920 //.setpagesize stopped { pop pop /jisb1 $error /errorname get signalerror } if } bind def
 /jisb2 {1460 2064 //.setpagesize stopped { pop pop /jisb2 $error /errorname get signalerror } if } bind def
 /jisb3 {1032 1460 //.setpagesize stopped { pop pop /jisb3 $error /errorname get signalerror } if } bind def
 /jisb4 {729 1032 //.setpagesize stopped { pop pop /jisb4 $error /errorname get signalerror } if } bind def
 /jisb5 {516 729 //.setpagesize stopped { pop pop /jisb5 $error /errorname get signalerror } if } bind def
 /jisb6 {363 516 //.setpagesize stopped { pop pop /jisb6 $error /errorname get signalerror } if } bind def
 /c0 {2599 3677 //.setpagesize stopped { pop pop /c0 $error /errorname get signalerror } if } bind def
 /c1 {1837 2599 //.setpagesize stopped { pop pop /c1 $error /errorname get signalerror } if } bind def
 /c2 {1298 1837 //.setpagesize stopped { pop pop /c2 $error /errorname get signalerror } if } bind def
 /c3 {918 1298 //.setpagesize stopped { pop pop /c3 $error /errorname get signalerror } if } bind def
 /c4 {649 918 //.setpagesize stopped { pop pop /c4 $error /errorname get signalerror } if } bind def
 /c5 {459 649 //.setpagesize stopped { pop pop /c5 $error /errorname get signalerror } if } bind def
 /c6 {323 459 //.setpagesize stopped { pop pop /c6 $error /errorname get signalerror } if } bind def
        % U.S. CAD standard paper sizes
 /archE {2592 3456 //.setpagesize stopped { pop pop /archE $error /errorname get signalerror } if } bind def
 /archD {1728 2592 //.setpagesize stopped { pop pop /archD $error /errorname get signalerror } if } bind def
 /archC {1296 1728 //.setpagesize stopped { pop pop /archC $error /errorname get signalerror } if } bind def
 /archB {864 1296 //.setpagesize stopped { pop pop /archB $error /errorname get signalerror } if } bind def
 /archA {648 864 //.setpagesize stopped { pop pop /archA $error /errorname get signalerror } if } bind def
        % Other paper sizes
 /flsa {612 936 //.setpagesize stopped { pop pop /flsa $error /errorname get signalerror } if } bind def  % U.S. foolscap
 /flse {612 936 //.setpagesize stopped { pop pop /flse $error /errorname get signalerror } if } bind def  % European foolscap
 /halfletter {396 612 //.setpagesize stopped { pop pop /halfletter $error /errorname get signalerror } if } bind def
        % minimum of a4 and letter (a4 width, letter length)
 /pa4 {595 792 //.setpagesize stopped { pop pop /pa4 $error /errorname get signalerror } if } bind def
        % Japanese postcard size, 100mm x 148mm
 /hagaki {283 420 //.setpagesize stopped { pop pop /hagaki $error /errorname get signalerror } if } 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 stopped { pop pop /ANSI_C $error /errorname get signalerror } if } bind def
 /ANSI_D {1585 2448 //.setpagesize stopped { pop pop /ANSI_D $error /errorname get signalerror } if } bind def
 /ANSI_E {2448 3168 //.setpagesize stopped { pop pop /ANSI_E $error /errorname get signalerror } if } bind def
 /ANSI_F {2016 2880 //.setpagesize stopped { pop pop /ANSI_F $error /errorname get signalerror } if } bind def
%END SIZES
currentdict end
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 stopped { pop pop /11x17tray $error /errorname get signalerror } if } bind executeonly def
/a3tray {/a3 .uservar stopped { pop pop /a3tray $error /errorname get signalerror } if } bind executeonly def
/a4tray {/a4 .uservar stopped { pop pop /a4tray $error /errorname get signalerror } if } bind executeonly def
/a5tray {/a5 .uservar stopped { pop pop /a5tray $error /errorname get signalerror } if } bind executeonly def
/a6tray {/a6 .uservar stopped { pop pop /a6tray $error /errorname get signalerror } if } bind executeonly def
/b4tray {/b4 .uservar stopped { pop pop /b4tray $error /errorname get signalerror } if } bind executeonly def
/b5tray {/b5 .uservar stopped { pop pop /b5tray $error /errorname get signalerror } if } bind executeonly def
/flsatray {/flsa .uservar stopped { pop pop /flsatray $error /errorname get signalerror } if } bind executeonly def
/flsetray {/flse .uservar stopped { pop pop /flsetray $error /errorname get signalerror } if } bind executeonly def
/halflettertray {/halfletter .uservar stopped { pop pop /halflettertray $error /errorname get signalerror } if } bind executeonly def
/ledgertray {/ledger .uservar stopped { pop pop /ledgertray $error /errorname get signalerror } if } bind executeonly def
/legaltray {/legal .uservar stopped { pop pop /legaltray $error /errorname get signalerror } if } bind executeonly def
/lettertray {/letter .uservar stopped { pop pop /lettertray $error /errorname get signalerror } if } bind executeonly 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
    //.setpagesize exec
  } bind def
 /setpagemargin {pop} bind def	% can't do better without setpagedevice
 /setpageparams
  { exch pop ORIENT1 { 1 } { 0 } ifelse ne {exch} if
    //.setpagesize 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.

/.password 0 def
/.timeouts [0 60 30] def
//true setdostartpage
mark setidlefonts
0 setjobtimeout
0 0 setmargins
product setprintername

currentdict /.setpagesize .undef
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

MR SKB