Re: Linebreak in Metapost/Metafun Label

[CuriousLearn <curiouslearn@gmail.com>]

Aditya Mahajan <adityam <at> umich.edu> writes:


> Here is a simplified picture. Basically, anything inside btex ... etex (or 
> textext(...) or \sometxt{...}) is in what is known as TeX's horizontal 
> mode. Think of this as what you will get if you put the same argument in a 
> \hbox (see the TeXbook or TeX for the impatient for details). To get 
> multiple lines you need tex to be in the vertical mode, a \vbox. A vanilla 
> \framed is like a \hbox. Framed with align=normal is like a \vbox. So, for 
> most purposes you can you \framed. There are some commands that need to 
> know the width of the box (like \start stop formula). In those cases you 
> need to specify width=something to \framed.
> 
> Of course, certain objects like floats, footnotes, marginpars, will never 
> work inside metapost. (I think you can get floats and footnotes to work, 
> but that will require some hackery)
> 
> Aditya

Thanks very much for the explanation. Now I understand much better. I remember
reading about the importance of horizontal mode and vertical mode in the Seroul
and Levy's book I think.





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