| 1 | % === BEGIN ps-print prologue 0 |
| 2 | % version: 6.0 |
| 3 | |
| 4 | % Copyright (C) 2000-2014 Free Software Foundation, Inc. |
| 5 | |
| 6 | % This file is part of GNU Emacs. |
| 7 | |
| 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. |
| 12 | |
| 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. |
| 17 | |
| 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/>. |
| 20 | |
| 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. |
| 30 | |
| 31 | |
| 32 | %%BeginProcSet: ErrorHandler |
| 33 | % Downloaded Error Break-page handler |
| 34 | % Adapted from: |
| 35 | % PostScript Language Program Design, |
| 36 | % Adobe Systems Incorporated. |
| 37 | % Appendix A, pages 217-219 |
| 38 | |
| 39 | /ps$brkpage where{pop} |
| 40 | { |
| 41 | /ps$brkpage 64 dict def |
| 42 | ps$brkpage begin |
| 43 | /tx 0 def/ty 0 def/toy 0 def/tox 0 def |
| 44 | /prnt{ |
| 45 | dup type/stringtype ne{=string cvs}if |
| 46 | dup length 6 mul |
| 47 | /tx exch def/ty 10 def |
| 48 | currentpoint/toy exch def/tox exch def |
| 49 | 1 setgray newpath |
| 50 | tox toy 2 sub moveto |
| 51 | 0 ty rlineto tx 0 rlineto |
| 52 | 0 ty neg rlineto |
| 53 | closepath fill |
| 54 | tox toy moveto 0 setgray show |
| 55 | }bind def |
| 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 |
| 59 | /lmargin 72 def |
| 60 | /rmargin 72 def |
| 61 | /tprint{ |
| 62 | dup length cp add rmargin gt{nl/cp 0 def}if |
| 63 | dup length cp add/cp exch def |
| 64 | prnt |
| 65 | }readonly 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 |
| 79 | /stringtype{ |
| 80 | dup rcheck |
| 81 | {(\()tprint tprint(\))tprint} |
| 82 | {pop(-string-)tprint}ifelse}readonly def |
| 83 | /arraytype{ |
| 84 | dup rcheck |
| 85 | {dup xcheck |
| 86 | {({)tprint{typeprint}forall(})tprint} |
| 87 | {([)tprint{typeprint}forall(])tprint}ifelse} |
| 88 | {pop(-array-)tprint}ifelse}readonly def |
| 89 | /packedarraytype{ |
| 90 | dup rcheck |
| 91 | {dup xcheck |
| 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 |
| 97 | end %ps$brkpage |
| 98 | |
| 99 | /handleerror{ |
| 100 | systemdict begin $error begin ps$brkpage begin |
| 101 | newerror |
| 102 | {/newerror false store vmstatus pop pop 0 ne{grestoreall}if |
| 103 | initgraphics |
| 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 |
| 108 | $error/ostack known |
| 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 $error/errorinfo get aload length{( )=print =print}repeat}if |
| 118 | ( ]\%\%)= flush |
| 119 | (\%\%[ Rest of job is ignored ]\%\%)= flush}if |
| 120 | /newerror true store}if |
| 121 | end end end |
| 122 | stop |
| 123 | } % handleerror |
| 124 | dup 0 systemdict put % replace name by actual dict object |
| 125 | dup 4 ps$brkpage put % replace name by dict object |
| 126 | bind readonly |
| 127 | |
| 128 | errordict 3 1 roll put % put proc in errordict as /handleerror |
| 129 | }ifelse |
| 130 | %%EndProcSet |
| 131 | |
| 132 | |
| 133 | % operators for language level 2 only |
| 134 | |
| 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 |
| 142 | {pop} |
| 143 | {/setpagedevice{pop}bind def}ifelse |
| 144 | /packedarray where % packedarray |
| 145 | {pop} |
| 146 | {/packedarray{array astore readonly}bind def}ifelse |
| 147 | |
| 148 | |
| 149 | % device dependent operators |
| 150 | |
| 151 | /DefOp{ |
| 152 | dup where{pop pop pop} |
| 153 | {exch dup where{pop}{pop/pop}ifelse load def}ifelse}def |
| 154 | |
| 155 | /duplexmode/setduplexmode DefOp |
| 156 | /tumble/settumble DefOp |
| 157 | |
| 158 | % === END ps-print prologue 0 |