As the name of the tag indicates, the kIRG_TSource comes from the IRG and
is not maintained by the UTC. I'll forward your note on to them for
comment.
On Thursday, November 15, 2001, at 07:50 AM, Kevin Bracey wrote:
> I've been creating a new set of CNS11643-1992 <-> Unicode mapping tables
> based on Unihan-3.1.1's kIRG_TSource tag, and have come across a few
> glitches.
>
> Firstly, there is a typo in Unihan-3.1.1.txt. Compatibility ideograph
> U+2F958
> has its TSource listed as 6-4627, which clashes with U+28E84. U+2F958 is
> clearly not correct - its TSource should be 6-4267.
>
> Apart from that, it would appear that the CNS<->Unicode mapping specified
> by Unihan is still not quite complete. It seems to me that a complete
> round-trip mapping is the intent of Unicode 3.1, although I haven't seen
> it
> explicitly stated.
>
> I have 19 characters in planes 3-7 that don't show up in the kIRG_TSource
> mapping:
>
> Gap in plane 3 at 65/72 (6168)
> Gap in plane 4 at 02/59 (225B)
> Gap in plane 4 at 03/65 (2361)
> Gap in plane 4 at 07/74 (276A)
> Gap in plane 4 at 08/07 (2827)
> Gap in plane 4 at 08/93 (287D)
> Gap in plane 4 at 10/78 (2A6E)
> Gap in plane 4 at 16/34 (3042)
> Gap in plane 4 at 24/60 (385C)
> Gap in plane 4 at 35/46 (434E)
> Gap in plane 4 at 36/56 (4458)
> Gap in plane 4 at 67/25 (6339)
> Gap in plane 4 at 69/63 (655F)
> Gap in plane 5 at 03/43 (234B)
> Gap in plane 5 at 85/76 (756C)
> Gap in plane 6 at 10/01 (2A21)
> Gap in plane 6 at 60/15 (5C2F)
> Gap in plane 7 at 12/26 (2C3A)
> Gap in plane 7 at 33/57 (4159)
>
> The other 48,008 ideographs are round-tripped, with the assistance of the
> CJK Compatibility Ideographs Supplement. Can anyone enlighten me as to the
> status of the missing 19?
>
> I'm also not clear on the status of plane 15. Is it really part of CNS
> 11642-1992?
>
> --
> Kevin Bracey, Principal Software Engineer
> Pace Micro Technology plc Tel: +44 (0) 1223 518566
> 645 Newmarket Road Fax: +44 (0) 1223 518526
> Cambridge, CB5 8PB, United Kingdom WWW: http://www.pace.co.uk/
>
>
==========
John H. Jenkins
jenkins@apple.com
jenkins@mac.com
http://homepage.mac.com/jenkins/
This archive was generated by hypermail 2.1.2 : Thu Nov 15 2001 - 12:16:41 EST