[comp.windows.x] is this PostScript from fig2dev OK or not?

cca13@seq1.keele.ac.uk (G.D. Pratt) (09/25/90)

Hi,
I've been using xfig v2.0 to create a diagram and whenever I convert
the *.fig file to a *.ps file via f2ps or with the latest version of
transfig I get this error from the PostScript printer (Agfa PS400) 

> psif: seq1:gerry ps start - Mon Sep 24 16:28:26 1990
> %%[ Error: undefinedresult; OffendingCommand: arcto ]%%
> %%[ Flushing: rest of job (to end-of-file) will be ignored ]%%
> psif: end - Mon Sep 24 16:29:31 1990

*but* when I preview it with ralpage or GhostScript 2.0 it's OK.
Is this PostScript right or wrong? I've included a very
shortened version of the PostScript which displays the same symptom:-
Any help welcome in this my darkest hour -):

------------------------------------------------------------------------

%!
%%Title: stdin
%%Creator: fig2dev
%%CreationDate: Mon Sep 24 16:19:52 1990
%%For: gerry@ccsun1 (gerry pratt)
%%Pages: 1
%%BoundingBox: 54 234 558 558
%%EndComments
/$F2psDict 32 dict def $F2psDict begin	$F2psDict /mtrx matrix put
	end	/$F2psBegin {$F2psDict begin /$F2psEnteredState save def} def	/$F2psEnd {$F2psEnteredState restore end} def	%%EndProlog
$F2psBegin
1 setlinecap 1 setlinejoin
-54.000000 666.000000 translate 0.900 -0.900 scale
1.000 setlinewidth
	[4.000000] 0 setdash
% Polyline
newpath 302 388 moveto 295 388 295 391 7 arcto 4 {pop} repeat 295 398 306 398 7 arcto 4 {pop} repeat 313 398 313 395 7 arcto 4 {pop} repeat 313 388 302 388 7 arcto 4 {pop} repeat closepath stroke
% Polyline
newpath 302 379 moveto 295 379 295 381 7 arcto 4 {pop} repeat 295 388 306 388 7 arcto 4 {pop} repeat 313 388 313 386 7 arcto 4 {pop} repeat 313 379 302 379 7 arcto 4 {pop} repeat closepath stroke
% Polyline
newpath 239 321 moveto 232 321 232 321 7 arcto 4 {pop} repeat 232 328 244 328 7 arcto 4 {pop} repeat 251 328 251 328 7 arcto 4 {pop} repeat 251 321 239 321 7 arcto 4 {pop} repeat closepath stroke
% Polyline
newpath 239 310 moveto 232 310 232 314 7 arcto 4 {pop} repeat 232 321 244 321 7 arcto 4 {pop} repeat 251 321 251 317 7 arcto 4 {pop} repeat 251 310 239 310 7 arcto 4 {pop} repeat closepath stroke
% Polyline
newpath 162 237 moveto 155 237 155 238 7 arcto 4 {pop} repeat 155 245 167 245 7 arcto 4 {pop} repeat 174 245 174 244 7 arcto 4 {pop} repeat 174 237 162 237 7 arcto 4 {pop} repeat closepath stroke
% Polyline
newpath 162 222 moveto 155 222 155 226 7 arcto 4 {pop} repeat 155 233 167 233 7 arcto 4 {pop} repeat 174 233 174 229 7 arcto 4 {pop} repeat 174 222 162 222 7 arcto 4 {pop} repeat closepath stroke
newpath 149 211 moveto 149 211 lineto stroke
showpage
$F2psEnd
-- 
gerry pratt - workstation support - university of keele
email: cca13@uk.ac.keele.seq1 * tel: 0782 621111 x 3290

nbladt@aut.UUCP (Norbert Bladt) (09/26/90)

cca13@seq1.keele.ac.uk (G.D. Pratt) writes:

>Hi,
>I've been using xfig v2.0 to create a diagram and whenever I convert
>the *.fig file to a *.ps file via f2ps or with the latest version of
>transfig I get this error from the PostScript printer (Agfa PS400) 

>> psif: seq1:gerry ps start - Mon Sep 24 16:28:26 1990
>> %%[ Error: undefinedresult; OffendingCommand: arcto ]%%
>> %%[ Flushing: rest of job (to end-of-file) will be ignored ]%%
>> psif: end - Mon Sep 24 16:29:31 1990

>*but* when I preview it with ralpage or GhostScript 2.0 it's OK.
>Is this PostScript right or wrong? I've included a very
>shortened version of the PostScript which displays the same symptom:-

I saw the same problems with laser printers connected to a VMS
system. The printers can be configured to, e.g., 80 characters
per line (or 132). Now, Postscript is a progamming language
and not simply text to print ! So, if long lines get truncated (or wrapped,
which doesn't matter in this case) the result is an illegal
Postscript program ! I didn't count the number of characters up to
your "arcto" command, but isn't it possible ?

(This is just speculation:
What about a stupid PS Interpreter cutting off lines at 80 (or
whatever fixed number) of columns ?
>Any help welcome in this my darkest hour -):
Hope this helps.

[PS example deleted]
Norbert Bladt.
-- 
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Phone: +41 31 52 92 14
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