Article View: comp.lang.postscript
Article #2677Re: PostScript page counter?
From: Yan K. Lau
Date: Tue, 31 Jul 1990 13:57
Date: Tue, 31 Jul 1990 13:57
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1703 bytes
In article <226@heaven.woodside.ca.us> glenn@heaven.UUCP (Glenn Reid) writes:
>
>Any volunteers to write the simple parser? If it can recognize the
>basic syntax
>
> /name { { stuff } }
>
>I suspect that you could find the procedure that contained "showpage"
>fairly easily. Any volunteers? Want to endear yourself to the
>
>(Glenn) cvn
I suspect most applications generate "well-behaved" code that a simple parser
can be used to count pages. But users can get very devious if they write
their own code or change the code of a PS file generated by an application.
Two things that I can think of off the top of my head. The user can replace
the showpage with a copypage and erasepage. Also, the parser would need to
deal the the #copies. Looks like the simple parser needs a little more work.
Yan.
)~ Yan K. Lau lau@kings.wharton.upenn.edu The Wharton School
~/~ -Sheenaphile- 128.91.11.233 University of Pennsylvania
/\ God/Goddess/All that is -- the source of love, light and inspiration!
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<1990Jul26.173633.13911@msuinfo.cl.msu.edu> <1990Jul30.153325.15342@zoo.toronto.edu> <1990Jul30.181713.29483@phri.nyu.edu> <6988@helios.TAMU.EDU> <226@heaven.woodside.ca.us>Show Full Headers
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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!samsung!sdd.hp.com!zaphod.mps.ohio-state.edu!unix.cis.pitt.edu!dsinc!netnews.upenn.edu!kings.wharton.upenn.edu!lau From: lau@kings.wharton.upenn.edu (Yan K. Lau) Newsgroups: comp.lang.postscript Subject: Re: PostScript page counter? Message-ID: <27630@netnews.upenn.edu> Date: 31 Jul 90 13:57:30 GMT References: <1990Jul26.173633.13911@msuinfo.cl.msu.edu> <1990Jul30.153325.15342@zoo.toronto.edu> <1990Jul30.181713.29483@phri.nyu.edu> <6988@helios.TAMU.EDU> <226@heaven.woodside.ca.us> Sender: news@netnews.upenn.edu Reply-To: lau@kings.wharton.upenn.edu (Yan K. Lau) Organization: A Private Heaven Lines: 23