etc/ps-prin0.ps

   1 % === BEGIN ps-print prologue 0
   2 % version: 6.0
   3
   4 % Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
   5 %   Free Software Foundation, Inc.
   6
   7 % This file is part of GNU Emacs.
   8
   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.
  13
  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.
  18
  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/>.
  21
  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.
  31
  32
  33 %%BeginProcSet: ErrorHandler
  34 % Downloaded Error Break-page handler
  35 % Adapted from:
  36 %     PostScript Language Program Design,
  37 %     Adobe Systems Incorporated.
  38 %     Appendix A, pages 217-219
  39
  40 /ps$brkpage where{pop}
  41 {
  42  /ps$brkpage 64 dict def
  43  ps$brkpage begin
  44   /tx 0 def/ty 0 def/toy 0 def/tox 0 def
  45   /prnt{
  46    dup type/stringtype ne{=string cvs}if
  47    dup length 6 mul
  48    /tx exch def/ty 10 def
  49    currentpoint/toy exch def/tox exch def
  50    1 setgray newpath
  51    tox toy 2 sub moveto
  52    0 ty rlineto tx 0 rlineto
  53    0 ty neg rlineto
  54    closepath fill
  55    tox toy moveto 0 setgray show
  56   }bind def
  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
  60   /lmargin 72 def
  61   /rmargin 72 def
  62   /tprint{
  63    dup length cp add rmargin gt{nl/cp 0 def}if
  64    dup length cp add/cp exch def
  65    prnt
  66   }readonly 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
  80   /stringtype{
  81    dup rcheck
  82    {(\()tprint tprint(\))tprint}
  83    {pop(-string-)tprint}ifelse}readonly def
  84   /arraytype{
  85    dup rcheck
  86    {dup xcheck
  87     {({)tprint{typeprint}forall(})tprint}
  88     {([)tprint{typeprint}forall(])tprint}ifelse}
  89    {pop(-array-)tprint}ifelse}readonly def
  90   /packedarraytype{
  91    dup rcheck
  92    {dup xcheck
  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
  98  end %ps$brkpage
  99
 100  /handleerror{
 101   systemdict begin $error begin ps$brkpage begin
 102   newerror
 103   {/newerror false store vmstatus pop pop 0 ne{grestoreall}if
 104    initgraphics
 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
 109     $error/ostack known
 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 $error/errorinfo get aload length{( )=print =print}repeat}if
 119     ( ]\%\%)= flush
 120     (\%\%[ Rest of job is ignored ]\%\%)= flush}if
 121    /newerror true store}if
 122   end end end
 123   stop
 124  } % handleerror
 125  dup 0 systemdict put % replace name by actual dict object
 126  dup 4 ps$brkpage put % replace name by dict object
 127  bind readonly
 128
 129  errordict 3 1 roll put % put proc in errordict as /handleerror
 130 }ifelse
 131 %%EndProcSet
 132
 133
 134 % operators for language level 2 only
 135
 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
 143 {pop}
 144 {/setpagedevice{pop}bind def}ifelse
 145 /packedarray where              % packedarray
 146 {pop}
 147 {/packedarray{array astore readonly}bind def}ifelse
 148
 149
 150 % device dependent operators
 151
 152 /DefOp{
 153  dup where{pop pop pop}
 154  {exch dup where{pop}{pop/pop}ifelse load def}ifelse}def
 155
 156 /duplexmode/setduplexmode DefOp
 157 /tumble/settumble DefOp
 158
 159 % === END ps-print prologue 0