Re: arabic number in bidi algorithm

From: Yung-Fong Tang (ftang@netscape.com)
Date: Thu Oct 28 1999 - 16:01:22 EDT


hum ? Where it said it is "strong type, RIGHT-TO-LEFT" ? Which book ? Which version
? Which page ? Or which file on-line ?

Unicode 2.0 said the following...
3.11 Bidirectional Behavior [start 3-14]
Table-3-5 Bidirectional Character Types [page 3-17]
EN Weak European Number European digits, Eastern Arabic-Indic digits, ...
...
AN Weak Arabic Number Arabic-Indic digits, Arabic decimal & thousands seperators,
...

Chookij Vanatham wrote:

> Hello,
>
> According to the Bidi algorithm, the arabic number (U+0671 - U+0679) has the
> strong type, RIGHT-TO-LEFT.

U+671-U+679 is NOT arabic digit. U+0671-U+0679 is exteneded Arabic letters ALEF
WASLA - TTEH
U+0660 - U+0669 is arabic digit.

> So, regardless of RLO and RLE, can I say that
> the arabic number (U+0671 - U+0679) would be always written from RIGHT to LEFT.
> This is confused me due to I see that, in miscrosoft word (arabic version),
> the arabic number is written from LEFT to RIGHT.
>
> May be someone can let me know which one is right or I miss anything ?
>
> Thanks a lot.
>
> Chookij V.





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