Article View: comp.std.internat
Article #540Re: Radicals Instead of Characters
From: H. Peter Anvin N9ITP
Date: Fri, 22 Jan 1993 15:19
Date: Fri, 22 Jan 1993 15:19
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In article <ISHIKAWA.93Jan22200347@ds5200.personal-media.co.jp> of comp.std.internat, ishikawa@personal-media.co.jp writes: > I just need some clarification or opinions from netnews readers. > In article <1jlngtINNqnk@life.ai.mit.edu> glenn@muesli.ai.mit.edu (Glenn A. Adams) writes: > > Keep in mind that there is no necessary relation between a 16-bit character > encoding and a 16-bit font... > > Is the last statement understood by many netnews readers, and is it > shared by UNICODE proponents? I had a vague understanding about this, > and yet it was a revelation to read such a clear statement. > This is indeed shared by UNICODE proponents, at least it better be! There are scripts within UNICODE, such as Arabic, that *cannot* be represented 1:1 between UNICODE points and glyphs (although there *is* a set of glyphs in the Compatibility Zone, it only covers the basic Arabic language, not the complete coverage of the script.) Arabic characters can have up to four forms: standalone, initial, medial and final, plus that some ligatures are apparently mandatory. In addition, there are diacritical marks to be accounted for, just as in Latin script.
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<1993Jan22.151917.12160@news.acns.nwu.edu>Path:
arc1-ca.pugleaf.net!sparky!uunet!cs.utexas.edu!zaphod.mps.ohio-state.edu!news.acns.nwu.edu!merle.acns.nwu.edu!hpaReferences:
<MELBY.93Jan21144739@dove.yk.fujitsu.co.jp> <1jlngtINNqnk@life.ai.mit.edu> <ISHIKAWA.93Jan22200347@ds5200.personal-media.co.jp>Show Full Headers
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Newsgroups: comp.std.internat Path: arc1-ca.pugleaf.net!sparky!uunet!cs.utexas.edu!zaphod.mps.ohio-state.edu!news.acns.nwu.edu!merle.acns.nwu.edu!hpa From: hpa@merle.acns.nwu.edu (H. Peter Anvin N9ITP) Subject: Re: Radicals Instead of Characters Message-ID: <1993Jan22.151917.12160@news.acns.nwu.edu> Sender: usenet@news.acns.nwu.edu (Usenet on news.acns) Nntp-Posting-Host: unseen3.acns.nwu.edu Reply-To: hpa@nwu.edu (H. Peter Anvin) Organization: You must be kidding! References: <MELBY.93Jan21144739@dove.yk.fujitsu.co.jp> <1jlngtINNqnk@life.ai.mit.edu> <ISHIKAWA.93Jan22200347@ds5200.personal-media.co.jp> Date: Fri, 22 Jan 1993 15:19:17 GMT Lines: 23