home *** CD-ROM | disk | FTP | other *** search
- % 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
-