[pdftex] AR 5 not working with pdftex?
support at YandY.com
Mon Jun 4 20:53:51 CEST 2001
If you are looking for a work around, a much simpler one is
to renumber the Subrs (although this is somewhat dangerous
because it is conceivable that a Subr number is *computed*).
At 09:25 2001-06-05 +1000, rhowlett at mail.usyd.edu.au wrote:
>It seems to me that the reason these problems don't show up with
>distiller produced pdf is because distiller embeds type 1 fonts
>in the pdf file in CFF form, and then Acrobat Reader manages to
>correctly unconvert them from CFF to the original type 1 format
>when sending the file to a postscript printer. (I've only got
>distiller 3.01, but that's how things appeared to me.) I presume
>that Adobe are using CFF in all their products; so the safest
>way for pdftex to go is to also use CFF. It has, of course,
>the added advantage of taking less space. I realize that it may
>be a difficult programming task to incorporate into pdftex a
>component that converts standard type 1 fonts to CFF for embedding
>purposes, but if there is anyone out there with the time and the
>knowledge needed for the task, that would be the best thing to do.
>Quoting Tom Kacvinsky <tjk at ams.org>:
> > Well, that is no small job. xref table rebuilt, the size tags in the
> > dictionary
> > for the stream of the fontfile obect changed, the font disassembled, and
> > the
> > subrs array parsed *recursively* (subrs can call subrs, etc...) to catch
> > all
> > subrs references, etc...
> > Ugh...
> > Better for Thanh to "fix" this in pdftex. I really don't think pdftex
> > is broken
> > w.r.t. to gaps in the Subrs array, because the spec. is unclear on this
> > issue.
> > But die to the reality of the situation, its best if Thanh accomodates
> > what
> > Adobe is now doing. And I'll ask the Adobe font guys to fix their
> > documentation
> > in the Type 1 spec.
> > Tom
> > On Mon, 4 Jun 2001, Hans Hagen wrote:
> > >
> > > i can imagine a tool that postprocesses the pdf file by fixing the
> > arrays
> > > [adding dummies / replacing entries by short ones] with keeping the
> > > nofbytes the same.
> > >
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