- From: McDonald, Ira <imcdonald@sharplabs.com>
- Date: Mon, 13 Dec 1999 12:11:50 -0800
- To: "McDonald, Ira" <imcdonald@sharplabs.com>, "'Al Gilman'" <asgilman@iamdigex.net>, "'Web Accessibility Initiative'" <w3c-wai-ig@w3.org>
- Cc: "'duerst@w3.org'" <duerst@w3.org>
Hi Bruce,
Having gone back to the part of your note about missing characters,
now I'm confused. Unicode 2.0 (1996), in Chapter 7 'Code Charts',
on page 7-180 in 'Mathematical operators' defines:
U+2285 NOT A SUPERSET OF
(canonical decomposition)
U+2283 (SUPERSET OF) +
U+0338 (COMBINING LONG SOLIDUS OVERLAY
U+22A2 RIGHT TACK
(alternative name)
proves, implies, yields
These characters are *not* missing from Unicode/ISO-10646, although
they may have missing character entity names in HTML.
Cheers,
- Ira McDonald (outside consultant at Sharp Labs America)
High North Inc
-----Original Message-----
From: McDonald, Ira [mailto:imcdonald@sharplabs.com]
Sent: Monday, December 13, 1999 11:33 AM
To: 'Al Gilman'; 'Web Accessibility Initiative'
Cc: 'duerst@w3.org'; McDonald, Ira
Subject: RE: Off Topic -- Hard hyphen?
Hi Al and Bruce,
In Unicode 2.0 (1996), in Chapter 7 'Code Charts', on page 7-155
'General punctuation', the following character is defined:
U+2011 NON-BREAKING HYPHEN
(cross reference) U+002D - HYPHEN-MINUS
I believe this is what you're looking for. I've copied Martin
Duerst (W3C Internationalization leader) to verify.
Cheers,
- Ira McDonald (outside consultant at Sharp Labs America)
High North Inc
-----Original Message-----
From: Al Gilman [mailto:asgilman@iamdigex.net]
Sent: Friday, December 10, 1999 6:37 PM
To: 'Web Accessibility Initiative'
Subject: Re: Off Topic -- Hard hyphen?
1. There is the whitespace=nowrap formatting property that in theory should
accomplish what you are after if you wrap the whole <span
class='my-nowrap'>hyphenated-expression</span> and then style this class or
ID with the property whitespace=nowrap.
2. Missing characters should go to the Unicode Consortium. It would be
good to get in touch with the internationalization, XML InfoSet, and/or
math groups depending on just what the character is, to find out if there
are others in W3C that care about this character one way or another.
Al
At 05:43 PM 12/10/99 -0500, Bruce Bailey wrote:
>Is there a character for a "non-breaking hyphen"? I want a dash that is
>treated like any other non-space alphanumeric character: i.e., one that,
>if near the end of a line, causes the line to wrap at the space before the
>text that precedes the hyphen rather than just after the hyphen. An
>equivalent Navigator-ism would be <nobr>-</nobr> (not valid html). −
>is logical, but is kind of an abuse (and not compatible with the 3.x
>browsers). I know about ­ why not a &hhy; ? A proper "en dash"
>(– or – ) is a little to large and is not compatible with 3.x
>browsers. I even went so far as to try – -- it's also too big (but it
>IS compatible with the 3.x browsers) but wraps the same as a regular
>dash/hyphen. (Yes, I know this "illegal" character gets the hackles up of
>the Unix crowd -- but I still blame _them_ for leaving fundamental
>typographical characters out of the 3.2 character set!)
>
>I can't find anything that works. I am tempted to create a IMG graphic,
>but I am sure that it will mess up my line height, this technique is not
>scaleable, and I just can't believe I am the only person who needs this.
>
>On a related, but perhaps equally off topic question, is there a
>straightforward HTTP-EQUIV="Content-Type" statement that would make my use
>of "windows" characters between  and Ÿ legal? There was a whole
>discussion of this earlier, and people generously sent me URLs to academic
>discussions of characters sets. I learned a great deal, but there was a
>lot I could not follow. In particular, I could not discern a truly
>cross-platform backwards-compatible way to generate typographical quotation
>marks. I am still using “ and ” and plan to do so until
>Navigator and IE support the <Q> ... </Q> construct.
>
>What is the correct channel to go through to suggest missing characters?
> The official W3C specs themselves point out that the basic mathematical
>symbols "implies" and "is implied by" (as well as the more obscure "not a
>super set of") are omitted. URL:
>http://www.w3.org/TR/html40/sgml/entities.html#h-24.3.1
>
>Thank you.
>-- Bruce Bailey
>
Received on Monday, 13 December 1999 15:21:19 UTC