[PPL-devel] A problem with hypertarget.

[Enea Zaffanella]

Reposting with the correct attachment.

Il 22/02/2011 14:22, Enea Zaffanella ha scritto:
> When producing a PDF file with PDF_HYPERLINKS = yes,
> the latex generated by a template class documentation such as
> 
> //! A template class.
> template <typename T>
> class Templ { T a; };
> 
> generates the following LaTeX:
> 
> \hypertarget{classTempl}{
> \section{Templ$<$ T $>$ Class Template Reference}
> \label{classTempl}\index{Templ@{Templ}}
> }
> 
> which results in the following warning:
> 
> Package hyperref Warning: Token not allowed in a PDF string (Unicode):
> (hyperref)                removing `math shift' on input line 4.
> 
> The problem is in the use of `$' inside a hypertarget.
> 
> The attached patch solves this issue by adding a boolean status flag
> (insideHypertarget) to classes LatexGenerator and LatexDocVisitor.
> 
> NOTE: the patch only addresses the cases of $<$ and $>$.
> It might be worth to consider whether or not other mathematical symbols
> produced by function LatexDocVisitor::visit(DocSymbol *s)
> could occur inside a hypertarget (and hence should be guarded using the
> same technique).
> 
> Regards,
> Enea.
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