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MacWorld 1998 March
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Macworld (1998-03) (Disk 1).dmg
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GhostScript 5.10
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MacGS-510
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gs_statd.ps
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1996-09-03
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% Copyright (C) 1989, 1996 Aladdin Enterprises. All rights reserved.
%
% This file is part of Aladdin Ghostscript.
%
% Aladdin Ghostscript is distributed with NO WARRANTY OF ANY KIND. No author
% or distributor accepts any responsibility for the consequences of using it,
% or for whether it serves any particular purpose or works at all, unless he
% or she says so in writing. Refer to the Aladdin Ghostscript Free Public
% License (the "License") for full details.
%
% Every copy of Aladdin Ghostscript must include a copy of the License,
% normally in a plain ASCII text file named PUBLIC. The License grants you
% the right to copy, modify and redistribute Aladdin Ghostscript, but only
% under certain conditions described in the License. Among other things, the
% License requires that the copyright notice and this notice be preserved on
% all copies.
% 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 def
% To support the Level 2 job control features,
% serverdict must also be in local VM.
/serverdict 10 dict def % ditto
.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 { //systemdict /statusdict get begin .setpagesize end } bind def
userdict begin
/letter {612 792 //.setpagesize exec} bind def
% 'note' is an anomaly. It is apparently supposed to use a 540x720 region
% centered on a 612x792 page, with (0,0) at the lower left corner of the
% 612x792 page, but we have no way to represent this. In order to avoid
% clipping the image, we define note as equivalent to letter.
%/note {540 720 //.setpagesize exec} bind def
/note /letter load def
/legal {612 1008 //.setpagesize exec} bind def
/a0 {2380 3368 //.setpagesize exec} bind def % ISO standard
/a1 {1684 2380 //.setpagesize exec} bind def % ISO standard
/a2 {1190 1684 //.setpagesize exec} bind def % ISO standard
/a3 {842 1190 //.setpagesize exec} bind def % ISO standard
/a4 {595 842 //.setpagesize exec} bind def % ISO standard
/a5 {421 595 //.setpagesize exec} bind def % ISO standard
/a6 {297 421 //.setpagesize exec} bind def % ISO standard
/a7 {210 297 //.setpagesize exec} bind def % ISO standard
/a8 {148 210 //.setpagesize exec} bind def % ISO standard
/a9 {105 148 //.setpagesize exec} bind def % ISO standard
/a10 {74 105 //.setpagesize exec} bind def % ISO standard
/b0 {2836 4008 //.setpagesize exec} bind def % ISO standard
/b1 {2004 2836 //.setpagesize exec} bind def % ISO standard
/b2 {1418 2004 //.setpagesize exec} bind def % ISO standard
/b3 {1002 1418 //.setpagesize exec} bind def % ISO standard
/b4 {709 1002 //.setpagesize exec} bind def % ISO standard
/b5 {501 709 //.setpagesize exec} bind def % ISO standard
/archE {2592 3456 //.setpagesize exec} bind def % U.S. CAD std
/archD {1728 2592 //.setpagesize exec} bind def % U.S. CAD std
/archC {1296 1728 //.setpagesize exec} bind def % U.S. CAD std
/archB {864 1296 //.setpagesize exec} bind def % U.S. CAD std
/archA {648 864 //.setpagesize exec} bind def % U.S. CAD std
/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
/11x17 {792 1224 //.setpagesize exec} bind def % 11x17 portrait
% /tabloid {792 1224 //.setpagesize exec} bind def % 11x17 portrait
/ledger {1224 792 //.setpagesize exec} bind def % 11x17 landscape
% /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
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 /legal
/a0 /a1 /a2 /a3 /a4 /a5 /a6 /a7 /a8 /a9 /a10
/b0 /b1 /b2 /b3 /b4 /b5 /archE /archD /archC /archB /archA
/flsa /flse /halfletter /11x17 /ledger
} 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 userdict /11x17 get def
/a3tray userdict /a3 get def
/a4tray userdict /a4 get def
/a5tray userdict /a5 get def
/a6tray userdict /a6 get def
/b4tray userdict /b4 get def
/flsatray userdict /flsa get def
/flsetray userdict /flse get def
/halflettertray userdict /halfletter get def
/ledgertray userdict /ledger get def
/legaltray userdict /legal get def
/lettertray userdict /letter get 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
%/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
dup .pagetypenames exch get //systemdict exch get 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 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