[pdftex] pdfstringdef

[Heiko Oberdiek]

On Wed, May 10, 2006 at 10:28:29AM -0400, Victor Ivrii wrote:

> On 5/10/06, Heiko Oberdiek <oberdiek at uni-freiburg.de> wrote:
> > > To what degree mathematical expressions could be written in the bookmark name?
> > > I understand that this is more limitation of pdf itself than of
> > > hyperref or pdflatex.
> >
> > Yes, look at the PDF specification: PDFDocEncoding or Unicode.
> > Or in hyperref's pd1enc.def/puenc.def, e.g.
> >   \textplusminus
> >   \textonesuperior
> 
> I looked at documentation and I decided to add command \textminussuperior
> 
> \DeclareTextCommand{\textminussuperior}{PU}{\80\262}
> 
> I knew that it is actually definition of \texttwosuperior but I
> decided to play with {\80\262} later. However it lead me to
> 
> ! TeX capacity exceeded, sorry [input stack size=5000].
> \textminussuperior ->\PU-cmd \textminussuperior
>                                                 \PU\textminussuperior
> l.4298 ...ussuperior\ } in the remainder estimate}
>                                                   \label{sect-A-3}
> !  ==> Fatal error occurred, the output PDF file is not finished!

I cannot reproduce this. Probably you have forgotten option "unicode".

Yours sincerely
  Heiko <oberdiek at uni-freiburg.de>
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