1 % === BEGIN ps-print prologue 0
4 % Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
5 % Free Software Foundation, Inc.
7 % This file is part of GNU Emacs.
9 % GNU Emacs is free software: you can redistribute it and/or modify
10 % it under the terms of the GNU General Public License as published by
11 % the Free Software Foundation, either version 3 of the License, or
12 % (at your option) any later version.
14 % GNU Emacs is distributed in the hope that it will be useful,
15 % but WITHOUT ANY WARRANTY; without even the implied warranty of
16 % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 % GNU General Public License for more details.
19 % You should have received a copy of the GNU General Public License
20 % along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
22 % As a special exception, the copyright holders of this module give
23 % you permission to include the module in a Postscript file generated
24 % by Emacs or other free software together with the result of
25 % converting text to be printed, regardless of the license terms of
26 % that text, and to use under terms of your choice the page images
27 % resulting from formatting said combination. If you modify this
28 % module, you may extend this exception to your version of the module
29 % but you are not obligated to do so. If you do not wish to do so,
30 % delete this exception statement from your version.
33 %%BeginProcSet: ErrorHandler
34 % Downloaded Error Break-page handler
36 % PostScript Language Program Design,
37 % Adobe Systems Incorporated.
38 % Appendix A, pages 217-219
40 /ps$brkpage where
{pop}
42 /ps$brkpage
64 dict def
44 /tx
0 def
/ty
0 def
/toy
0 def
/tox
0 def
46 dup type
/stringtype ne
{=string cvs
}if
48 /tx
exch def
/ty
10 def
49 currentpoint
/toy
exch def
/tox
exch def
52 0 ty rlineto tx
0 rlineto
55 tox toy moveto
0 setgray show
57 /nl
{currentpoint
exch pop lmargin
exch moveto
0 -10 rmoveto
}def
58 /=={/cp
0 def typeprint nl
}def
59 /typeprint
{dup type
dup currentdict
exch known
{exec}{unknowntype
}ifelse}readonly def
63 dup length cp add rmargin gt
{nl
/cp
0 def
}if
64 dup length cp add
/cp
exch def
67 /cvsprint
{=string cvs tprint
( )tprint
}readonly def
68 /unknowntype
{exch pop cvlit
(??
)tprint cvsprint
}readonly def
69 /integertype
{cvsprint
}readonly def
70 /realtype
{cvsprint
}readonly def
71 /booleantype
{cvsprint
}readonly def
72 /operatortype
{(//)tprint cvsprint
}readonly def
73 /marktype
{pop(-mark-)tprint
}readonly def
74 /dicttype
{pop(-dictionary
-)tprint
}readonly def
75 /nulltype
{pop(-null
-)tprint
}readonly def
76 /filetype
{pop(-filestream
-)tprint
}readonly def
77 /savetype
{pop(-savelevel
-)tprint
}readonly def
78 /fonttype
{pop(-fontid
-)tprint
}readonly def
79 /nametype
{dup xcheck not
{(/)tprint
}if cvsprint
}readonly def
82 {(\
()tprint tprint
(\
))tprint
}
83 {pop(-string
-)tprint
}ifelse}readonly def
87 {({)tprint
{typeprint
}forall
(})tprint
}
88 {([)tprint
{typeprint
}forall
(])tprint
}ifelse}
89 {pop(-array
-)tprint
}ifelse}readonly def
93 {({)tprint
{typeprint
}forall
(})tprint
}
94 {([)tprint
{typeprint
}forall
(])tprint
}ifelse}
95 {pop(-packedarray
-)tprint
}ifelse}readonly def
96 /courier
/Courier findfont
10 scalefont def
97 /OLDhandleerror errordict
/handleerror get def
101 systemdict begin $error begin ps$brkpage begin
103 {/newerror
false store vmstatus
pop pop 0 ne
{grestoreall
}if
105 ErrorMessage
1 and
0 ne
{ % print on paper
106 courier setfont lmargin
720 moveto
107 (# ERROR
: )prnt errorname prnt nl
108 (# OFFENDING COMMAND
: )prnt
/command load prnt
110 {nl nl
(# STACK
:)prnt nl nl $error
/ostack get aload length
{==}repeat}if
111 $error
/errorinfo known
112 {nl nl
(# ERRORINFO
:)prnt nl nl $error
/errorinfo get aload length
{==}repeat}if
113 systemdict
/showpage get
exec}if
114 ErrorMessage
2 and
0 ne
{ % send back to printing system
115 (\
%\%[ Error: )print errorname =print
116 (; OffendingCommand
: )print
/command load
=print
117 $error
/errorinfo known
118 {(; ErrorInfo
:)print $error
/errorinfo get aload length
{( )=print
=print
}repeat}if
120 (\
%\%[ Rest of job is ignored ]\%\%)= flush}if
121 /newerror
true store
}if
125 dup 0 systemdict put
% replace name by actual dict object
126 dup 4 ps$brkpage put
% replace name by dict object
129 errordict
3 1 roll put
% put proc in errordict as /handleerror
134 % operators for language level 2 only
136 (<<)cvn where
% << operator
137 {pop/BMark
(<<)cvn load def
}
138 {/BMark
{mark}bind def
}ifelse
139 (>>)cvn where
% >> operator
140 {pop/EMark
(>>)cvn load def
}
141 {/EMark
{counttomark 2 idiv dup dict begin
{def
}repeat pop currentdict end
}bind def
}ifelse
142 /setpagedevice where
% setpagedevice
144 {/setpagedevice
{pop}bind def
}ifelse
145 /packedarray where
% packedarray
147 {/packedarray
{array astore readonly
}bind def
}ifelse
150 % device dependent operators
153 dup where
{pop pop pop}
154 {exch dup where
{pop}{pop/pop}ifelse load def
}ifelse}def
156 /duplexmode
/setduplexmode DefOp
157 /tumble
/settumble DefOp
159 % === END ps-print prologue 0