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15
votes
3answers
190 views

Why do user-defined whatsit nodes affect LuaTeX pagebreaking?

EDIT: A summary of the possible answers is given below. In my current LuaTeX project I am using user-defined whatsit nodes to transfer information between the different stages of a LuaTeX run. On ...
8
votes
2answers
162 views

Is it possible to remove (or otherwise nullify) a whatsit node from a box?

I am aware that it is not generally possible to modify the contents of a box (as per http://tex.stackexchange.com/a/49903/17427), though I believe it is sometimes possible to "unbox" material and hack ...
20
votes
3answers
554 views

Whatsits: when are they used in practice?

This question came up in discussions surrounding the question How to replace a large block of text by an empty block of the same size?, which basically asks for a vmode analog of \phantom. My question ...
11
votes
1answer
1k views

\addtocontents at end of document not getting written to .toc file?

I'm trying to find a more elegant solution for ToC, LoT, and LoF formatting for my university's thesis/dissertation style. The short form of their requirements means I need one page style for the ...