ref: 5f7a6b7ea3c4ae1b51beffe3309e9b6b0491e71f
dir: /sys/src/cmd/gs/lib/gs_statd.ps/
% Copyright (C) 1989, 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_statd.ps,v 1.14 2003/12/17 09:45:58 ray Exp $
% 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 89 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
% 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 end } bind def
userdict begin
% 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
STRICT { (%END SIZES) .skipeof } if
% 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
% /tabloid {792 1224 //.setpagesize exec} bind def % 11x17 portrait
% /csheet {1224 1584 //.setpagesize exec} bind def % ANSI C 17x22
% /dsheet {1584 2448 //.setpagesize exec} bind def % ANSI D 22x34
% /esheet {2448 3168 //.setpagesize exec} bind def % ANSI E 34x44
%END SIZES
end
currentdict /.setpagesize .undef
statusdict begin
% Define the pagetype values for the known page formats.
% The values for all but letter and note are arbitrary.
/.pagetypenames
[ /letter /note %do not change this line, needed by 'setpagetype'
/legal /lettersmall
/11x17 /ledger
/a4small /a3 /a4
STRICT { (%END SIZES) .skipeof } if
/a0 /a1 /a2 /a5 /a6 /a7 /a8 /a9 /a10
/archA /archB /archC /archD /archE
/b0 /b1 /b2 /b3 /b4 /b5 /b6
/c0 /c1 /c2 /c3 /c4 /c5 /c6
/flsa /flse /halfletter
/isob0 /isob1 /isob2 /isob3 /isob4 /isob5 /isob6
/jisb0 /jisb1 /jisb2 /jisb3 /jisb4 /jisb5 /jisb6
/pa4
%END SIZES
] cvlit 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 .pagetypenames 0 2 getinterval exch get
//systemdict /userdict get exch get cvx exec
/pagetype exch def
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