[luatex] bug in RTL typesetting?

[Elie Roux]

وفا خلیقی a écrit :
> but can you tell me why this does not work:
>
> %%%%%%%%%%%%%%%%%%%%%%%
> \newif\if at RTL
> \if at RTL\pagedir TRT \bodydir TRT \pardir TRT \textdir TRT \else 
> \pagedir TLT \bodydir TLT \pardir TLT \textdir TLT \fi
> \def\setRTL{\@RTLtrue}
> \def\setLTR{\@RTLfalse}
> %%%%%%%%%%%%%%%%%%%%%%%

the \xxtrue and \xxfalse macros do not do anything exept changing the 
behaviour of \ifxx, so basically your \setRTL makes \ifxx be true, but 
that's all...
-- 
Elie