[pstricks] hyperlink for node connector?

[Herbert Voss]

Bob Tennent schrieb:
>  >|> I'd like to set up a hyperlink (using \href) for a node connector. I can
>  >|> use \mput to create a "click point" in the middle of the connector, but
>  >|> I'd prefer to make the whole connector (plus a small margin around it)
>  >|> clickable, with nothing visible added. Any suggestions?
>  >|
>  >|http://tug.org/PSTricks/main.cgi?file=Examples/misc#hyperref
> 
> Thanks.  I'm already hyperlinking *nodes*; see for example the charts at
> 
> http://www.cs.queensu.ca/undergraduate/prereq.html
> 
> But my question was on (discreetly) hyperlinking node *connectors*.
> What seems to work well enough is to use \mput and then *re-draw* the
> connector to cover the visible blank at the mid-point.


there is no easy solution. The connections are set on PS level,
but the hyperrefs on TeX level, but TeX doesn't know what's happen
inside PostScript. One can work with overlays, but this seems not to
be a good solution ...

Herbert