etc/ps-prin0.ps

   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