6
votes
3answers
165 views

A reusable newlength (no stop/break if length already defined)

Often I have separate .tikz files, which may contain stuff like \newlength{\mytmplen}; and given I'm not very original with names, the same statement ends up in multiple such files. Which turns out to ...
2
votes
1answer
82 views

Conditional use of multicol

I'm using the multicol package to get two columns, but sometimes the contents is too wide in a particular column and I was wondering if there is a way to first make sure the contents will fit ...
9
votes
1answer
90 views

Test if a skip has an infinite stretch/shrink component

I want to implement an if-then-else depending on whether a skip contains a special character or not. So far, I tried the idea: convert the skip to a token list, and check if the letter f is in the ...
4
votes
1answer
123 views

How can I compare the width of a paragraph to 45% of the linewidth?

Here's my pseudo latex code to try and show what I'm trying to do in my memo latex class: \newcommand\headername{%should be the @memoto, or if too long, an abbreviated subject ...
22
votes
5answers
352 views

Test if a given control sequence is a length register

I'm in need of a macro which receives a control sequence as argument and needs to branch if this macro is actually a length (of any kind, e.g. dimen, skip etc.) or "just" a normal macro (including one ...