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% === BEGIN ps-print prologue 0
%%BeginProcSet: ErrorHandler
% Downloaded Error Break-page handler
% Adapted from:
% PostScript Language Program Design,
% Adobe Systems Incorporated.
% Appendix A, pages 217-219
/ps$brkpage where{pop}
{
/ps$brkpage 64 dict def
ps$brkpage begin
/tx 0 def /ty 0 def /toy 0 def /tox 0 def
/prnt{
dup type /stringtype ne{=string cvs}if
dup length 6 mul
/tx exch def /ty 10 def
currentpoint /toy exch def /tox exch def
1 setgray newpath
tox toy 2 sub moveto
0 ty rlineto tx 0 rlineto
0 ty neg rlineto
closepath fill
tox toy moveto 0 setgray show
}bind def
/nl{currentpoint exch pop lmargin exch moveto 0 -10 rmoveto}def
/=={/cp 0 def typeprint nl}def
/typeprint{dup type dup currentdict exch known{exec}{unknowntype}ifelse}readonly def
/lmargin 72 def
/rmargin 72 def
/tprint{
dup length cp add rmargin gt{nl /cp 0 def}if
dup length cp add /cp exch def
prnt
}readonly def
/cvsprint{=string cvs tprint( )tprint}readonly def
/unknowntype{exch pop cvlit(??)tprint cvsprint}readonly def
/integertype{cvsprint}readonly def
/realtype{cvsprint}readonly def
/booleantype{cvsprint}readonly def
/operatortype{(//)tprint cvsprint}readonly def
/marktype{pop(-mark-)tprint}readonly def
/dicttype{pop(-dictionary-)tprint}readonly def
/nulltype{pop(-null-)tprint}readonly def
/filetype{pop(-filestream-)tprint}readonly def
/savetype{pop(-savelevel-)tprint}readonly def
/fonttype{pop(-fontid-)tprint}readonly def
/nametype{dup xcheck not{(/)tprint}if cvsprint}readonly def
/stringtype{
dup rcheck
{(\()tprint tprint(\))tprint}
{pop(-string-)tprint}ifelse}readonly def
/arraytype{
dup rcheck
{dup xcheck
{({)tprint{typeprint}forall(})tprint}
{([)tprint{typeprint}forall(])tprint}ifelse}
{pop(-array-)tprint}ifelse}readonly def
/packedarraytype{
dup rcheck
{dup xcheck
{({)tprint{typeprint}forall(})tprint}
{([)tprint{typeprint}forall(])tprint}ifelse}
{pop(-packedarray-)tprint}ifelse}readonly def
/courier /Courier findfont 10 scalefont def
/OLDhandleerror errordict /handleerror get def
end %ps$brkpage
/handleerror{
systemdict begin $error begin ps$brkpage begin
newerror
{/newerror false store vmstatus pop pop 0 ne{grestoreall}if
initgraphics
ErrorMessage 1 and 0 ne{ % print on paper
courier setfont lmargin 720 moveto
(# ERROR: )prnt errorname prnt nl
(# OFFENDING COMMAND: )prnt /command load prnt
$error /ostack known
{nl nl(# STACK:)prnt nl nl $error /ostack get aload length{==}repeat}if
$error /errorinfo known
{nl nl(# ERRORINFO:)prnt nl nl $error /errorinfo get aload length{==}repeat}if
systemdict /showpage get exec}if
ErrorMessage 2 and 0 ne{ % send back to printing system
(\%\%[ Error: )print errorname =print
(; OffendingCommand: )print/command load =print
$error /errorinfo known
{(; ErrorInfo:)print $error /errorinfo get aload length{( )=print =print}repeat}if
( ]\%\%)= flush
(\%\%[ Rest of job is ignored ]\%\%)= flush}if
/newerror true store}if
end end end
stop
} % handleerror
dup 0 systemdict put % replace name by actual dict object
dup 4 ps$brkpage put % replace name by dict object
bind readonly
errordict 3 1 roll put % put proc in errordict as /handleerror
}ifelse
%%EndProcSet
% operators for language level 2 only
(<<)cvn where % << operator
{pop/BMark(<<)cvn load def}
{/BMark{mark}bind def}ifelse
(>>)cvn where % >> operator
{pop/EMark(>>)cvn load def}
{/EMark{counttomark 2 idiv dup dict begin{def}repeat pop currentdict end}bind def}ifelse
/setpagedevice where % setpagedevice
{pop}
{/setpagedevice{pop}bind def}ifelse
/packedarray where % packedarray
{pop}
{/packedarray{array astore readonly}bind def}ifelse
% device dependent operators
/DefOp{
dup where{pop pop pop}
{exch dup where{pop}{pop/pop}ifelse load def}ifelse}def
/duplexmode /setduplexmode DefOp
/tumble /settumble DefOp
% === END ps-print prologue 0
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