stevec@fornax.UUCP (Steve Cumming) (12/14/88)
Request for Discussion: Here is a problem that I would like to see discussed in these forums. This thread is, I hope, a continuation of the related informal BOF at the Summer Usenix. Users at our site want to produce documents which contain textual and image fragments from a wide variety of sources. I have been handling this on an ad-hoc basis, as I am sure most folks in my position have. The merger of postscript code from a wide variety of sources into a single printable document is complicated by two problems: 1) Most tools do not conform to Adobe's Encapsulated Postscript Code and Document Structure conventions. Even Adobe's Transcript package does not always do so (consider pssun, a pixrect to postscript utility). 2) Most text processors don't know how to exploit these conventions. To my knowledge, Scribe is the only package that makes use of the %%BoundingBox comment, for instance. Problem 1) admits two solutions. The first: hack on the tools we have source for, until they do conform. The second: write a tool to convert a non-conforming postscript file into a conforming one. The thought of doing this had scared me a little. However, now that Crispin Goswells' previewer is around, it is easy to see how to write such a thing. Problem 2) is almost worse, in that we (our community of users and text-processing hackers) don't have source for some of the gadgets: e.g Transcript us <not> PD. However, some obvious things could be done: For instance, it should not be beyond us to make TeX and some version of dvi2ps at least as smart as Scribe. So: I propose that we talk about this for a while, with a view to solving this problem (if others perceive it as a problem...) cooperatively, and in a general way Unless of course, someone has allready done the work.... Where can a ftp it? :-) Steve Cumming -- Steve Cumming stevec@lccr.cs.sfu.ca {uunet|...}!ubc-cs!fornax!stevec School of CS SFU Canada (604)291-4399 The International Party shall be the human race.