[Dev-luatex] A few idle questions...

Hans Hagen pragma at wxs.nl
Wed May 7 16:06:10 CEST 2008


Jonathan Sauer wrote:
> Hello,
> 
>>> The "buildpage_filter" seems to be able to do this. Untested:
>> I'll have to see eventually whether injecting TeX code here is
> workable.
> 
> If you are talking about tex.print, that won't work, at least not right
> now, since tex.print currently does not work in callbacks (see the
> discussion "process_input_buffer-callback and tex.sprint" starting
> yesterday).

sometimes you can use teh secodn call to the callback to finish actions, 
i.e. if a macro somehow triggers the callback, then in this macro you 
can do tex stuff and then again trigger the callback

Hans


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