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

Hans Hagen pragma at wxs.nl
Wed May 7 14:57:44 CEST 2008


David Kastrup wrote:
> Hans Hagen <pragma at wxs.nl> writes:
> 
>> David Kastrup wrote:
>>
>>> Yes, that is the kind of thing I had been thinking of.  Another is
>>> output routine programming: a function
>>> get_more_main_vertical_list_material_from_TeX would be quite handy in
>>> some applications, and yielding to TeX until the next pass would seem to
>>> make for some very straightforward and understandable programming.
>> you can already use a callback to collect material that is added to
>> the vertical lists
> 
> I don't understand.  What callback, and where is the material supposed
> to originate?

vpack_filter
buildpage_filter

at that point you can save the list passed to the function and return 
nothing



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