| From: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
|---|---|
| To: | Tatsuo Ishii <ishii(at)postgresql(dot)org> |
| Cc: | rchang111(at)gmail(dot)com, pgsql-bugs(at)postgresql(dot)org |
| Subject: | Re: BUG #4714: Unicode Big5 Conversion |
| Date: | 2009-03-18 16:27:38 |
| Message-ID: | 49C120FA.8010905@enterprisedb.com |
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| Lists: | pgsql-bugs |
Tatsuo Ishii wrote:
> Be very careful not to break the standard defined by Unicode.
> For example the glyph for 0xe7a281 == U+7881 is defined in page 43 of
> http://unicode.org/charts/PDF/U4E00.pdf. So we need to make sure that the
> particular kanji character defined in Big5 0xf9d6 has the same glyph
> as the one defined in Unicode(U+7881). Same thing can be said to rest
> of the proposed mapping.
The mappings look correct to me; it's the same mappings as defined in
the CP950.TXT file from unicode.org.
I've added a perl script UCS_to_BIG5.pl to generate the mapping tables
from BIG5.TXT as before, with the addition of those seven extra
characters from CP950.TXT.
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
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