Article View: comp.std.internat
Article #464Re: 8-bit representation, plus an X problem
From: Ross Paterson
Date: Fri, 18 Dec 1992 11:00
Date: Fri, 18 Dec 1992 11:00
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1927 bytes
From article <24433@alice.att.com>, by andrew@alice.att.com (Andrew Hume): | UTF-1 does #00-#9f in one byte, #a0-#4015 in two bytes, and | #4106-#ffff in three bytes. FSS-UTF does #00-#7f in one byte, #80-#7ff | in two bytes and #800-#ffff in three bytes. [...] | | certainly, the characters between #800 and #4015 will take | 50% more space in FSS-UTF than UTF-1. from our file command (which | guesses at languages), this would seem to include Devanagari, Bengali, | Gurmukhi, Gujarati, Oriya, Tamil, Telugu, Kannada, Malayalam, Thai, Lao, | Tibetan, Georgian, Japanese (hiragana etc), chinese (some) and korean. | (with the exceptions of the CJK scripts and perhaps georgian, there | is no measureable email traffic in these scripts.) Yes, UTF-1 gets the ALPHABET and SYMBOL zones, and the important part of the CJK AUXILIARY zone, in 2 bytes. FSS-UTF goes up to 3 bytes just before it gets to the alphabets of Asia beyond the Middle East. For this you get synchronization, but is it worth it? | and even for these scripts, i would guess connectivity (in the | sense of being able to send/receive messages at all) matters more | to those folks than the increase in space (how much of your disk is | mail?) or decrease in bandwidth (in most messages i see, headers are | 30-50% of the message). They can get their connectivity by specifying an existing 7-bit standard in a MIME header. How much of a Plan 9 disk is text?
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Path: arc1-ca.pugleaf.net!sparky!uunet!pipex!doc.ic.ac.uk!doc.ic.ac.uk!usenet From: rap@news (Ross Paterson) Newsgroups: comp.std.internat,news.admin.misc Subject: Re: 8-bit representation, plus an X problem Date: 18 Dec 1992 11:00:20 GMT Organization: Dept. of Computing, Imperial College, University of London, UK. Lines: 28 Message-ID: <1gsb04INNpqi@frigate.doc.ic.ac.uk> References: <24433@alice.att.com> Reply-To: rap@doc.ic.ac.uk NNTP-Posting-Host: peaberry.doc.ic.ac.uk