[NTG-context] Using a .fea file disable arabic contextual analysis

2008-10-31 Thread Khaled Hosny
See the attached files, the mark features seem to work but contextual
forms (init, medi amnd fina) don't

Regards,


-- 
 Khaled Hosny
 Arabic localizer and member of Arabeyes.org team
\installfontfeature[otf][ardi]

\definefontfeature
 [fea]
 [mode=node,language=dflt,script=arab,
  init=yes,medi=yes,fina=yes,isol=yes,
  liga=yes,dlig=yes,rlig=yes,frac=yes,
  calt=yes,ccmp=yes,kern=yes,mark=yes,
  mkmk=yes,ardi=yes,featurefile=digit.fea]

\font\ara=arabtype*fea at 20pt\ara
\textdir TRT\pardir TRT
بِسْمِ اللَّهِ الرَّحْمَنِ الرَّحِيم

1234567890
\bye
lookup ArabicDigits {
lookupflag 0 ;
sub zero  by uni0660 ;
sub one   by uni0661 ;
sub two   by uni0662 ;
sub three by uni0663 ;
sub four  by uni0664 ;
sub five  by uni0665 ;
sub six   by uni0666 ;
sub seven by uni0667 ;
sub eight by uni0668 ;
sub nine  by uni0669 ;
} ArabicDigits ;

feature ardi {
script arab ;
language dflt ;
lookup ArabicDigits ;
} ardi ;


fea.pdf
Description: Adobe PDF document


signature.asc
Description: Digital signature
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Re: [NTG-context] Using a .fea file disable arabic contextual analysis

2008-10-31 Thread Idris Samawi Hamid ادريس سماوي ح امد
Salaam, Khaled,


On Fri, 31 Oct 2008 08:12:34 -0600, Khaled Hosny <[EMAIL PROTECTED]>  
wrote:

> See the attached files, the mark features seem to work but contextual
> forms (init, medi amnd fina) don't

As a workaround, try using a fallback, defining two fontfeature's and  
letting arabtype fall back on itself for just those digits (untested here).

Best wishes
Idris

-- 
Professor Idris Samawi Hamid, Editor-in-Chief
International Journal of Shi`i Studies
Department of Philosophy
Colorado State University
Fort Collins, CO 80523
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