[NTG-context] simple usage of \hpos

Peter Münster pmlists at free.fr
Sun Feb 7 16:28:17 CET 2010


On Sun, Feb 07 2010, Wolfgang Schuster wrote:

>> \def\doPlaceAtPos[#1]#2#3{%
>>    \getparameters[PAA][dx=0pt, dy=0pt, #1]%
>>    \setbox\scratchbox\hbox{#3}%
>>    \setlayer[myBG][%
>>      x=\the\dimexpr\MPx{#2} - 0.5\wd\scratchbox\relax,
>>      y=\the\dimexpr\paperheight-\MPy{#2}-\ht\scratchbox\relax,
>>      dx=\PAAdx, dy=\PAAdy]{#3}}
>
> \def\doPlaceAtPos[#1]#2%
>   {\dowithnextbox
>      {\setlayer
>         [myBG]
>         [x=\the\dimexpr\MPx{#2}-\nextboxwd/2\relax,
>          y=\the\dimexpr\paperheight-\MPy{#2}-\nextboxht\relax,
>          #1]
>         {\flushnextbox}}
>    \normalhbox}

Thank you for this \dowithnextbox command!
(I keep \getparameters... because I want to use it for other parameters
outside of \setlayer)

Cheers, Peter

-- 
Contact information: http://pmrb.free.fr/contact/




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