1 % === BEGIN ps-print prologue 0
4 % Copyright (C) 2000-2013 Free Software Foundation, Inc.
6 % This file is part of GNU Emacs.
8 % GNU Emacs is free software: you can redistribute it and/or modify
9 % it under the terms of the GNU General Public License as published by
10 % the Free Software Foundation, either version 3 of the License, or
11 % (at your option) any later version.
13 % GNU Emacs is distributed in the hope that it will be useful,
14 % but WITHOUT ANY WARRANTY; without even the implied warranty of
15 % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 % GNU General Public License for more details.
18 % You should have received a copy of the GNU General Public License
19 % along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
21 % As a special exception, the copyright holders of this module give
22 % you permission to include the module in a Postscript file generated
23 % by Emacs or other free software together with the result of
24 % converting text to be printed, regardless of the license terms of
25 % that text, and to use under terms of your choice the page images
26 % resulting from formatting said combination. If you modify this
27 % module, you may extend this exception to your version of the module
28 % but you are not obligated to do so. If you do not wish to do so,
29 % delete this exception statement from your version.
32 %%BeginProcSet: ErrorHandler
33 % Downloaded Error Break-page handler
35 % PostScript Language Program Design,
36 % Adobe Systems Incorporated.
37 % Appendix A, pages 217-219
39 /ps$brkpage where{pop}
41 /ps$brkpage 64 dict def
43 /tx 0 def/ty 0 def/toy 0 def/tox 0 def
45 dup type/stringtype ne{=string cvs}if
47 /tx exch def/ty 10 def
48 currentpoint/toy exch def/tox exch def
51 0 ty rlineto tx 0 rlineto
54 tox toy moveto 0 setgray show
56 /nl{currentpoint exch pop lmargin exch moveto 0 -10 rmoveto}def
57 /=={/cp 0 def typeprint nl}def
58 /typeprint{dup type dup currentdict exch known{exec}{unknowntype}ifelse}readonly def
62 dup length cp add rmargin gt{nl/cp 0 def}if
63 dup length cp add/cp exch def
66 /cvsprint{=string cvs tprint( )tprint}readonly def
67 /unknowntype{exch pop cvlit(??)tprint cvsprint}readonly def
68 /integertype{cvsprint}readonly def
69 /realtype{cvsprint}readonly def
70 /booleantype{cvsprint}readonly def
71 /operatortype{(//)tprint cvsprint}readonly def
72 /marktype{pop(-mark-)tprint}readonly def
73 /dicttype{pop(-dictionary-)tprint}readonly def
74 /nulltype{pop(-null-)tprint}readonly def
75 /filetype{pop(-filestream-)tprint}readonly def
76 /savetype{pop(-savelevel-)tprint}readonly def
77 /fonttype{pop(-fontid-)tprint}readonly def
78 /nametype{dup xcheck not{(/)tprint}if cvsprint}readonly def
81 {(\()tprint tprint(\))tprint}
82 {pop(-string-)tprint}ifelse}readonly def
86 {({)tprint{typeprint}forall(})tprint}
87 {([)tprint{typeprint}forall(])tprint}ifelse}
88 {pop(-array-)tprint}ifelse}readonly def
92 {({)tprint{typeprint}forall(})tprint}
93 {([)tprint{typeprint}forall(])tprint}ifelse}
94 {pop(-packedarray-)tprint}ifelse}readonly def
95 /courier/Courier findfont 10 scalefont def
96 /OLDhandleerror errordict/handleerror get def
100 systemdict begin $error begin ps$brkpage begin
102 {/newerror false store vmstatus pop pop 0 ne{grestoreall}if
104 ErrorMessage 1 and 0 ne{ % print on paper
105 courier setfont lmargin 720 moveto
106 (# ERROR: )prnt errorname prnt nl
107 (# OFFENDING COMMAND: )prnt/command load prnt
109 {nl nl(# STACK:)prnt nl nl $error/ostack get aload length{==}repeat}if
110 $error/errorinfo known
111 {nl nl(# ERRORINFO:)prnt nl nl $error/errorinfo get aload length{==}repeat}if
112 systemdict/showpage get exec}if
113 ErrorMessage 2 and 0 ne{ % send back to printing system
114 (\%\%[ Error: )print errorname =print
115 (; OffendingCommand: )print/command load =print
116 $error/errorinfo known
117 {(; ErrorInfo:)print $error/errorinfo get aload length{( )=print =print}repeat}if
119 (\%\%[ Rest of job is ignored ]\%\%)= flush}if
120 /newerror true store}if
124 dup 0 systemdict put % replace name by actual dict object
125 dup 4 ps$brkpage put % replace name by dict object
128 errordict 3 1 roll put % put proc in errordict as /handleerror
133 % operators for language level 2 only
135 (<<)cvn where % << operator
136 {pop/BMark(<<)cvn load def}
137 {/BMark{mark}bind def}ifelse
138 (>>)cvn where % >> operator
139 {pop/EMark(>>)cvn load def}
140 {/EMark{counttomark 2 idiv dup dict begin{def}repeat pop currentdict end}bind def}ifelse
141 /setpagedevice where % setpagedevice
143 {/setpagedevice{pop}bind def}ifelse
144 /packedarray where % packedarray
146 {/packedarray{array astore readonly}bind def}ifelse
149 % device dependent operators
152 dup where{pop pop pop}
153 {exch dup where{pop}{pop/pop}ifelse load def}ifelse}def
155 /duplexmode/setduplexmode DefOp
156 /tumble/settumble DefOp
158 % === END ps-print prologue 0