Re: Farsi Keheh +06A9 vs. Arabic Kaf +0643 ??

2002-12-22 Thread Roozbeh Pournader

  I'm trying to find out some information about the extended 
  Arabic character KEHEH (06A9), which the code chart indicates 
  is used in the Persian (Farsi) language.  Staff familiar with 
  Persian in the library use the Arabic letter KAF (0643) 
  instead of this and the two characters look the same to them. 
  What is the difference? If no difference, why two code points?

There are differences in the shape of these two letters in isolated or
final form that has made Unicode encode these as two different letters.
The Iranian Standard ISIRI 6219:2002 Information Technology -- Persian
Information Interchange and Display Mechanism, using Unicode, *requires*
using U+06A9 ARABIC LETTER KEHEH for the Persian Kaf because of its
Persian shape and Unicode's recommendation.

Please tell your staff to use U+06A9 KEHEH for the Persian Kaf, if they 
wish consistency with other Persian information encoded in Unicode on the 
web.

  This was noticed as soon as we tried using the Farsi(Persian) 
  keyboard in Windows 2000.  It contains the KEHEH character 
  but does not have a KAF.  I have already made inquiries of 
  Microsoft about this and the character that looks like the 
  KAF to us definitely maps to 06A9.

Microsoft's Farsi keyboard is right to include KEHEH as the main Persian
Kaf. The Iranian keyboard standard ISIRI 2901:1994 has both KEHEH and KAF
on the keyboard (the later on a shifted position), to faciliate Arabic
text entry using the Persian keyboard.

  Is there an expert in the Persian language who could help?

There is a web page and two mailing list on Persian Computing matters.
Please see http://www.farsiweb.info/ for more details.

roozbeh





RE: Farsi Keheh +06A9 vs. Arabic Kaf +0643 ??

2002-12-12 Thread Marco Cimarosti
Houman Pournasseh wrote:
 The difference between the Arabic Kaf (U+0643) and the Persian Kaf
 (U+06A9) is in it's final form. The Arabic Kaf has a Hamza and is
 missing the diagonal line above the glyoh.

BTW, the Persian final form is also common in some Arabic countries.

I am attending a course in Arabic language, and the Moroccan teacher
corrected my kaf with hamza (ك) and asked me to always use the plain
form (ک) because, as he said, the hamza form is only seldom used in
printing. Moreover, the teacher's preferred form for initial/middle form
resembles Unicode's swash kaf (ڪ).

This is also confirmed by our textbook, designed for the first grade of
Moroccan elementary schools, where the plain form is used throughout, the
hamza form being shown once when letter kaf is first introduced.

He also said that the two dots under the final form of ya are almost always
omitted in non vowelized text. He wants us retain them, by now, to
distinguish ya from alif maksura (ى), but only because we are still working
with vowelized text.

Moreover, when he showed us the Arabic shape of digits (as all North
Africans, he normally uses European glyphs), five had the typical
reversed heart shape of U+0665 (۵).

These made me wonder about a couple of Unicode disunifications:

- U+0643 (ك ARABIC LETTER KAF) vs. U+06A9 (ک ARABIC LETTER KEHEH) vs. U+06AA
(ARABIC LETTER SWASH KAF);

- U+064A (ي ARABIC LETTER YEH) vs. U+06CC (ی ARABIC LETTER FARSI YEH);

- U+0660..U+0669 (٠..٩ ARABIC-INDIC DIGIT ZERO..NINE) vs. U+06F0..U+06F0
(۰..۹ EXTENDED ARABIC-INDIC DIGIT ZERO..NINE).

Shouldn't these better have been considered as font variants?

_ Marco




RE: Farsi Keheh +06A9 vs. Arabic Kaf +0643 ??

2002-12-12 Thread Miikka-Markus Alhonen
Lainaus Marco Cimarosti [EMAIL PROTECTED]:
 
 These made me wonder about a couple of Unicode disunifications:
 
 - U+0643 (ARABIC LETTER KAF) vs. U+06A9 (ARABIC LETTER KEHEH) vs. U+06AA
 (ARABIC LETTER SWASH KAF);

Keheh vs. swash Kaf seems to be contrastive in Sindhi. See
ftp://ftp.informatik.uni-stuttgart.de/pub/arabtex/doc/arabdoc.pdf
page 49's transliteration table, where k produces a swash kaf and
kh a keheh.

Best regards,
Miikka-Markus Alhonen





RE: Farsi Keheh +06A9 vs. Arabic Kaf +0643 ??

2002-12-12 Thread Marco Cimarosti
Miikka-Markus Alhonen wrote:
 Lainaus Marco Cimarosti [EMAIL PROTECTED]:
  
  These made me wonder about a couple of Unicode disunifications:
  
  - U+0643 (ARABIC LETTER KAF) vs. U+06A9 (ARABIC LETTER 
 KEHEH) vs. U+06AA
  (ARABIC LETTER SWASH KAF);
 
 Keheh vs. swash Kaf seems to be contrastive in Sindhi. See
 ftp://ftp.informatik.uni-stuttgart.de/pub/arabtex/doc/arabdoc.pdf
 page 49's transliteration table, where k produces a swash kaf and
 kh a keheh.

Correct, I apologize. This is confirmed by other online sources:

http://www.geocities.com/sindhnj/sindhialpha.html (rightmost column, 3rd row
from bottom);
http://www.sindhiinfo.com/learn/lesson11.asp

_ Marco




Farsi Keheh +06A9 vs. Arabic Kaf +0643 ??

2002-12-11 Thread Magda Danish (Unicode)
Hello, I received this email and was hoping that someone on the list
(Roozbeh, maybe) would shed some light on this issue. Please cc Laura
Tull [EMAIL PROTECTED]

Thank you,
Regards,

Magda Danish
Administrative Director
The Unicode Consortium
650-693-3921

 BECOME A MEMBER OF THE UNICODE CONSORTIUM NOW 
BE AMONG THE FIRST TO RECEIVE YOUR FREE COPY OF THE UNICODE STANDARD
V4.0 
AND WE'LL ADD YOUR NAME IN THE ACKNOWLEDGEMENT SECTION OF THE NEW BOOK 
DETAILS SOON ON http://www.unicode.org/unicode/consortium/join.html



 -Original Message-
 Date/Time:Wed Dec 11 09:55:25 EST 2002
 Contact:  [EMAIL PROTECTED]
 Report Type:  Other Question, Problem, or Feedback
 
 I'm trying to find out some information about the extended 
 Arabic character KEHEH (06A9), which the code chart indicates 
 is used in the Persian (Farsi) language.  Staff familiar with 
 Persian in the library use the Arabic letter KAF (0643) 
 instead of this and the two characters look the same to them. 
  What is the difference? If no difference, why two code points?
 
 This was noticed as soon as we tried using the Farsi(Persian) 
 keyboard in Windows 2000.  It contains the KEHEH character 
 but does not have a KAF.  I have already made inquiries of 
 Microsoft about this and the character that looks like the 
 KAF to us definitely maps to 06A9.
 
 Is there an expert in the Persian language who could help?
 
 Laura Tull
 Systems Librarian
 Ohio State University 
 
 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
 (End of Report)
 
 




RE: Farsi Keheh +06A9 vs. Arabic Kaf +0643 ??

2002-12-11 Thread Houman Pournasseh
The difference between the Arabic Kaf (U+0643) and the Persian Kaf
(U+06A9) is in it's final form. The Arabic Kaf has a Hamza and is
missing the diagonal line above the glyoh.
Kind Regards,
Houman

-Original Message-
From: Magda Danish (Unicode) [mailto:[EMAIL PROTECTED]] 
Sent: Wednesday, December 11, 2002 10:19 AM
To: [EMAIL PROTECTED]
Subject: Farsi Keheh +06A9 vs. Arabic Kaf +0643 ??

Hello, I received this email and was hoping that someone on the list
(Roozbeh, maybe) would shed some light on this issue. Please cc Laura
Tull [EMAIL PROTECTED]

Thank you,
Regards,

Magda Danish
Administrative Director
The Unicode Consortium
650-693-3921

 BECOME A MEMBER OF THE UNICODE CONSORTIUM NOW 
BE AMONG THE FIRST TO RECEIVE YOUR FREE COPY OF THE UNICODE STANDARD
V4.0 
AND WE'LL ADD YOUR NAME IN THE ACKNOWLEDGEMENT SECTION OF THE NEW BOOK 
DETAILS SOON ON http://www.unicode.org/unicode/consortium/join.html



 -Original Message-
 Date/Time:Wed Dec 11 09:55:25 EST 2002
 Contact:  [EMAIL PROTECTED]
 Report Type:  Other Question, Problem, or Feedback
 
 I'm trying to find out some information about the extended 
 Arabic character KEHEH (06A9), which the code chart indicates 
 is used in the Persian (Farsi) language.  Staff familiar with 
 Persian in the library use the Arabic letter KAF (0643) 
 instead of this and the two characters look the same to them. 
  What is the difference? If no difference, why two code points?
 
 This was noticed as soon as we tried using the Farsi(Persian) 
 keyboard in Windows 2000.  It contains the KEHEH character 
 but does not have a KAF.  I have already made inquiries of 
 Microsoft about this and the character that looks like the 
 KAF to us definitely maps to 06A9.
 
 Is there an expert in the Persian language who could help?
 
 Laura Tull
 Systems Librarian
 Ohio State University 
 
 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
 (End of Report)