LaTeX: tabulka s pevnou sirkou sloupcu?

Jaromír Kuben kuben at scova.vabo.cz
Wed Nov 30 11:32:35 CET 2005


David Necas (Yeti) napsal(a):

>On Wed, Nov 30, 2005 at 09:45:44AM +0100, Jaromír Kuben wrote:
>  
>
>>Rudo Blasko napsal(a):
>>
>>    
>>
>>>jedna zo zjednodusenych moznosti je,
>>>ze odhadneme velkost najsirsieho stlpca a pouzijeme p{},
>>>lenze potom musime stlpec centrovat rucne,
>>>napriklad:
>>>
>>>\newcommand\xc[1]{\hfill #1\hfill\vphantom{.}}
>>>
>>>\begin{tabular}{|p{4em}|*{3}{p{4em}|}}
>>>\hline
>>>\xc{THEN} & \xc{FOR} & \xc{a}    & \xc{b} \\ \hline
>>>\xc{x}    & \xc{d}   & \xc{ECHO} & \xc{c} \\ \hline\hline
>>>\end{tabular}
>>>
>>>      
>>>
>>To centrovani pak lze udelat elegantneji.
>>Pouzijte \usepackage{array}.
>>Muzte pak definovat nove typy specifikace sloupcu
>>a do definice pomoci >{} resp. <{} vlozit nejake prikazy,
>>ktere se automaticke vkladaji do kazde polozky.
>>Podrobnosti najdete v dokumentaci k balicku array.
>>    
>>
>
>Hlavni problem ovsem asi neni, jak dostat do definice
>sloupcu cokoli (k tomu lze vzdy pouzit primo primitiv
>\halign), ale jak zaridit stejne, a pritom minimalni sirky.
>  
>
Jiste, to ten problem neresi. Musel by se nejak zjistit nejsirsi sloupec.
Zdravi
                Jaromir Kuben

>Pokud jsem spravne pochopil, o co jde. Lze sazet
>dvoupruchodove, v prvnim pruchodu si jen zmerit sirky
>a v druhem cetnrovat do boxu o jiz zname velikosti (pro
>jednoduchost nekreslim cary):
>
>\def\maketable#1{\halign{&\apply{##}\cr#1\crcr}}
>\def\fwtable#1{
>  \dimen0=0pt
>  \def\apply##1{\setbox0=\hbox{##1}\ifnum\wd0>\dimen0 \global\dimen0=\wd0\fi}
>  \setbox0=\vbox{\maketable{#1}}
>  \def\apply##1{\hbox to\dimen0{\hfil##1\hfil}}
>  \maketable{#1}}
>
>\fwtable{THEN&FOR&a&b\cr
>         x&d&ECHO&c\cr}
>
>\bye
>
>Slo by to nepochybne prepsat i s package array.
>
>Yeti
>
>
>--
>That's enough.
>  
>





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