Taco Hoekwater wrote:
> Aditya Mahajan wrote:
>
>> Inspired by Alexander Perlis' macros in
>> http://www.tug.org/TUGboat/Articles/tb22-4/tb72perlS.pdf
>> can we have the math equivalent of llap etc. in ConTeXt.
>>
>> Ideally, \llap etc. should be modified so that they work in math mode
>> also (just like \smash and \phantom). If not, we can have the
>> following simple definitions:
>>
>>
>
> Some extra \do 's fix up the textmode comands (supp-box.tex):
>
> \def\dorlap{\begingroup\dowithnextbox{\normalhbox to \zeropoint
> {\flushnextbox\normalhss}\endgroup}\normalhbox}
>
> \def\dollap{\begingroup\dowithnextbox{\normalhbox to \zeropoint
> {\normalhss\flushnextbox}\endgroup}\normalhbox}
>
> \def\doclap{\begingroup\dowithnextbox{\normalhbox to \zeropoint
> {\normalhss\flushnextbox\normalhss}\endgroup}\normalhbox}
>
> \def\domathclap{\mathpalette\dodomathclap}
> [EMAIL PROTECTED]
>
> \def\domathllap{\mathpalette\dodomathllap}
> [EMAIL PROTECTED]
>
> \def\domathrlap{\mathpalette\dodomathrlap}
> [EMAIL PROTECTED]
>
> \unexpanded\def\rlap{\ifmmode [EMAIL PROTECTED] \else [EMAIL PROTECTED] \fi}
> \unexpanded\def\llap{\ifmmode [EMAIL PROTECTED] \else [EMAIL PROTECTED] \fi}
> \unexpanded\def\clap{\ifmmode [EMAIL PROTECTED] \else [EMAIL PROTECTED] \fi}
>
>
or
\unexpanded\def\rlap{\mathortext\domathrlap\dorlap}
\unexpanded\def\llap{\mathortext\domathllap\dollap}
\unexpanded\def\clap{\mathortext\domathclap\doclap}
before i add this, we need to be sure that llap/rlap are not used in
math constructs which expect it to behave like an hbox
--
-----------------------------------------------------------------
Hans Hagen | PRAGMA ADE
Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com
| www.pragma-pod.nl
-----------------------------------------------------------------
_______________________________________________
dev-context mailing list
dev-context@ntg.nl
http://www.ntg.nl/mailman/listinfo/dev-context
