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[Bug localedata/22074] charmaps/UTF-8: wcwidth for U+1160-U+11FF (Hangul Jungseong and Jongseong) should be 0
- From: "maiku.fabian at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Wed, 06 Sep 2017 06:43:59 +0000
- Subject: [Bug localedata/22074] charmaps/UTF-8: wcwidth for U+1160-U+11FF (Hangul Jungseong and Jongseong) should be 0
- Auto-submitted: auto-generated
- References: <bug-22074-131@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=22074
--- Comment #5 from Mike FABIAN <maiku.fabian at gmail dot com> ---
(In reply to Mike Frysinger from comment #4)
> (In reply to Mike FABIAN from comment #1)
> (In reply to Troy Korjuslommi from comment #2)
> > Aren't Korean chars usually full width? I.e. wcwidth 2.
>
> the precomposed hangul forms are wcwidth of 2:
> https://en.wikipedia.org/wiki/Hangul_Syllables
>
> so i guess not only would we want to change the two sets to 0, we'd want to
> change the first set to 2. that way we'd line up with the precomposed forms
> better.
I think we already set the precomposed hangul to width 2 because of this line
AC00..D7A3;W # Lo [11172] HANGUL SYLLABLE GA..HANGUL SYLLABLE HIH
in EastAsianWidth.txt
we have
<UAC00>...<UD7A3> 2
in charmaps/UTF-8 in the WIDTH section.
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