etc/ps-prin0.ps

   1 % === BEGIN ps-print prologue 0
   2
   3 %%BeginProcSet: ErrorHandler
   4 % Downloaded Error Break-page handler
   5 % Adapted from:
   6 %     PostScript Language Program Design,
   7 %     Adobe Systems Incorporated.
   8 %     Appendix A, pages 217-219
   9
  10 /ps$brkpage where{pop}
  11 {
  12  /ps$brkpage 64 dict def
  13  ps$brkpage begin
  14   /tx 0 def /ty 0 def /toy 0 def /tox 0 def
  15   /prnt{
  16    dup type /stringtype ne{=string cvs}if
  17    dup length 6 mul
  18    /tx exch def /ty 10 def
  19    currentpoint /toy exch def /tox exch def
  20    1 setgray newpath
  21    tox toy 2 sub moveto
  22    0 ty rlineto tx 0 rlineto
  23    0 ty neg rlineto
  24    closepath fill
  25    tox toy moveto 0 setgray show
  26   }bind def
  27   /nl{currentpoint exch pop lmargin exch moveto 0 -10 rmoveto}def
  28   /=={/cp 0 def typeprint nl}def
  29   /typeprint{dup type dup currentdict exch known{exec}{unknowntype}ifelse}readonly def
  30   /lmargin 72 def
  31   /rmargin 72 def
  32   /tprint{
  33    dup length cp add rmargin gt{nl /cp 0 def}if
  34    dup length cp add /cp exch def
  35    prnt
  36   }readonly def
  37   /cvsprint{=string cvs tprint( )tprint}readonly def
  38   /unknowntype{exch pop cvlit(??)tprint cvsprint}readonly def
  39   /integertype{cvsprint}readonly def
  40   /realtype{cvsprint}readonly def
  41   /booleantype{cvsprint}readonly def
  42   /operatortype{(//)tprint cvsprint}readonly def
  43   /marktype{pop(-mark-)tprint}readonly def
  44   /dicttype{pop(-dictionary-)tprint}readonly def
  45   /nulltype{pop(-null-)tprint}readonly def
  46   /filetype{pop(-filestream-)tprint}readonly def
  47   /savetype{pop(-savelevel-)tprint}readonly def
  48   /fonttype{pop(-fontid-)tprint}readonly def
  49   /nametype{dup xcheck not{(/)tprint}if cvsprint}readonly def
  50   /stringtype{
  51    dup rcheck
  52    {(\()tprint tprint(\))tprint}
  53    {pop(-string-)tprint}ifelse}readonly def
  54   /arraytype{
  55    dup rcheck
  56    {dup xcheck
  57     {({)tprint{typeprint}forall(})tprint}
  58     {([)tprint{typeprint}forall(])tprint}ifelse}
  59    {pop(-array-)tprint}ifelse}readonly def
  60   /packedarraytype{
  61    dup rcheck
  62    {dup xcheck
  63     {({)tprint{typeprint}forall(})tprint}
  64     {([)tprint{typeprint}forall(])tprint}ifelse}
  65    {pop(-packedarray-)tprint}ifelse}readonly def
  66   /courier /Courier findfont 10 scalefont def
  67   /OLDhandleerror errordict /handleerror get def
  68  end %ps$brkpage
  69
  70  /handleerror{
  71   systemdict begin $error begin ps$brkpage begin
  72   newerror
  73   {/newerror false store vmstatus pop pop 0 ne{grestoreall}if
  74    initgraphics
  75    ErrorMessage 1 and 0 ne{ % print on paper
  76     courier setfont lmargin 720 moveto
  77     (# ERROR: )prnt errorname prnt nl
  78     (# OFFENDING COMMAND: )prnt /command load prnt
  79     $error /ostack known
  80     {nl nl(# STACK:)prnt nl nl $error /ostack get aload length{==}repeat}if
  81     $error /errorinfo known
  82     {nl nl(# ERRORINFO:)prnt nl nl $error /errorinfo get aload length{==}repeat}if
  83     systemdict /showpage get exec}if
  84    ErrorMessage 2 and 0 ne{ % send back to printing system
  85     (\%\%[ Error: )print errorname =print
  86     (; OffendingCommand: )print/command load =print
  87     $error /errorinfo known
  88     {(; ErrorInfo:)print $error /errorinfo get aload length{( )=print =print}repeat}if
  89     ( ]\%\%)= flush
  90     (\%\%[ Rest of job is ignored ]\%\%)= flush}if
  91    /newerror true store}if
  92   end end end
  93   stop
  94  } % handleerror
  95  dup 0 systemdict put % replace name by actual dict object
  96  dup 4 ps$brkpage put % replace name by dict object
  97  bind readonly
  98
  99  errordict 3 1 roll put % put proc in errordict as /handleerror
 100 }ifelse
 101 %%EndProcSet
 102
 103 gs_languagelevel 2 ne{ % operators for language level 2 only
 104  /<<{mark}bind def
 105  />>{counttomark 2 idiv dup dict begin{def}repeat pop currentdict end}bind def
 106  /setpagedevice{pop}bind def
 107  /packedarray{array astore readonly}bind def
 108 }if
 109
 110 % device dependent operators
 111
 112 /setduplexmode where{pop}
 113 {/setduplexmode /duplexmode where{pop/duplexmode}{/pop}ifelse load def}ifelse
 114
 115 /settumble where{pop}
 116 {/settumble /tumble where{pop/tumble}{/pop}ifelse load def}ifelse
 117
 118 % === END ps-print prologue 0