| 1 | % === BEGIN ps-print prologue 0 |
| 2 | % version: 6.0 |
| 3 | |
| 4 | %%BeginProcSet: ErrorHandler |
| 5 | % Downloaded Error Break-page handler |
| 6 | % Adapted from: |
| 7 | % PostScript Language Program Design, |
| 8 | % Adobe Systems Incorporated. |
| 9 | % Appendix A, pages 217-219 |
| 10 | |
| 11 | /ps$brkpage where{pop} |
| 12 | { |
| 13 | /ps$brkpage 64 dict def |
| 14 | ps$brkpage begin |
| 15 | /tx 0 def/ty 0 def/toy 0 def/tox 0 def |
| 16 | /prnt{ |
| 17 | dup type/stringtype ne{=string cvs}if |
| 18 | dup length 6 mul |
| 19 | /tx exch def/ty 10 def |
| 20 | currentpoint/toy exch def/tox exch def |
| 21 | 1 setgray newpath |
| 22 | tox toy 2 sub moveto |
| 23 | 0 ty rlineto tx 0 rlineto |
| 24 | 0 ty neg rlineto |
| 25 | closepath fill |
| 26 | tox toy moveto 0 setgray show |
| 27 | }bind def |
| 28 | /nl{currentpoint exch pop lmargin exch moveto 0 -10 rmoveto}def |
| 29 | /=={/cp 0 def typeprint nl}def |
| 30 | /typeprint{dup type dup currentdict exch known{exec}{unknowntype}ifelse}readonly def |
| 31 | /lmargin 72 def |
| 32 | /rmargin 72 def |
| 33 | /tprint{ |
| 34 | dup length cp add rmargin gt{nl/cp 0 def}if |
| 35 | dup length cp add/cp exch def |
| 36 | prnt |
| 37 | }readonly def |
| 38 | /cvsprint{=string cvs tprint( )tprint}readonly def |
| 39 | /unknowntype{exch pop cvlit(??)tprint cvsprint}readonly def |
| 40 | /integertype{cvsprint}readonly def |
| 41 | /realtype{cvsprint}readonly def |
| 42 | /booleantype{cvsprint}readonly def |
| 43 | /operatortype{(//)tprint cvsprint}readonly def |
| 44 | /marktype{pop(-mark-)tprint}readonly def |
| 45 | /dicttype{pop(-dictionary-)tprint}readonly def |
| 46 | /nulltype{pop(-null-)tprint}readonly def |
| 47 | /filetype{pop(-filestream-)tprint}readonly def |
| 48 | /savetype{pop(-savelevel-)tprint}readonly def |
| 49 | /fonttype{pop(-fontid-)tprint}readonly def |
| 50 | /nametype{dup xcheck not{(/)tprint}if cvsprint}readonly def |
| 51 | /stringtype{ |
| 52 | dup rcheck |
| 53 | {(\()tprint tprint(\))tprint} |
| 54 | {pop(-string-)tprint}ifelse}readonly def |
| 55 | /arraytype{ |
| 56 | dup rcheck |
| 57 | {dup xcheck |
| 58 | {({)tprint{typeprint}forall(})tprint} |
| 59 | {([)tprint{typeprint}forall(])tprint}ifelse} |
| 60 | {pop(-array-)tprint}ifelse}readonly def |
| 61 | /packedarraytype{ |
| 62 | dup rcheck |
| 63 | {dup xcheck |
| 64 | {({)tprint{typeprint}forall(})tprint} |
| 65 | {([)tprint{typeprint}forall(])tprint}ifelse} |
| 66 | {pop(-packedarray-)tprint}ifelse}readonly def |
| 67 | /courier/Courier findfont 10 scalefont def |
| 68 | /OLDhandleerror errordict/handleerror get def |
| 69 | end %ps$brkpage |
| 70 | |
| 71 | /handleerror{ |
| 72 | systemdict begin $error begin ps$brkpage begin |
| 73 | newerror |
| 74 | {/newerror false store vmstatus pop pop 0 ne{grestoreall}if |
| 75 | initgraphics |
| 76 | ErrorMessage 1 and 0 ne{ % print on paper |
| 77 | courier setfont lmargin 720 moveto |
| 78 | (# ERROR: )prnt errorname prnt nl |
| 79 | (# OFFENDING COMMAND: )prnt/command load prnt |
| 80 | $error/ostack known |
| 81 | {nl nl(# STACK:)prnt nl nl $error/ostack get aload length{==}repeat}if |
| 82 | $error/errorinfo known |
| 83 | {nl nl(# ERRORINFO:)prnt nl nl $error/errorinfo get aload length{==}repeat}if |
| 84 | systemdict/showpage get exec}if |
| 85 | ErrorMessage 2 and 0 ne{ % send back to printing system |
| 86 | (\%\%[ Error: )print errorname =print |
| 87 | (; OffendingCommand: )print/command load =print |
| 88 | $error/errorinfo known |
| 89 | {(; ErrorInfo:)print $error/errorinfo get aload length{( )=print =print}repeat}if |
| 90 | ( ]\%\%)= flush |
| 91 | (\%\%[ Rest of job is ignored ]\%\%)= flush}if |
| 92 | /newerror true store}if |
| 93 | end end end |
| 94 | stop |
| 95 | } % handleerror |
| 96 | dup 0 systemdict put % replace name by actual dict object |
| 97 | dup 4 ps$brkpage put % replace name by dict object |
| 98 | bind readonly |
| 99 | |
| 100 | errordict 3 1 roll put % put proc in errordict as /handleerror |
| 101 | }ifelse |
| 102 | %%EndProcSet |
| 103 | |
| 104 | |
| 105 | % operators for language level 2 only |
| 106 | |
| 107 | (<<)cvn where % << operator |
| 108 | {pop/BMark(<<)cvn load def} |
| 109 | {/BMark{mark}bind def}ifelse |
| 110 | (>>)cvn where % >> operator |
| 111 | {pop/EMark(>>)cvn load def} |
| 112 | {/EMark{counttomark 2 idiv dup dict begin{def}repeat pop currentdict end}bind def}ifelse |
| 113 | /setpagedevice where % setpagedevice |
| 114 | {pop} |
| 115 | {/setpagedevice{pop}bind def}ifelse |
| 116 | /packedarray where % packedarray |
| 117 | {pop} |
| 118 | {/packedarray{array astore readonly}bind def}ifelse |
| 119 | |
| 120 | |
| 121 | % device dependent operators |
| 122 | |
| 123 | /DefOp{ |
| 124 | dup where{pop pop pop} |
| 125 | {exch dup where{pop}{pop/pop}ifelse load def}ifelse}def |
| 126 | |
| 127 | /duplexmode/setduplexmode DefOp |
| 128 | /tumble/settumble DefOp |
| 129 | |
| 130 | % === END ps-print prologue 0 |