RE: Characters in early sets

2000-11-17 Thread Jonathan Rosenne
The BCDIC Delta was normally a non-printing sign, that is the Delta sign was used to represent an invisible, unprintable bit (or punch card hole) combination. See http://www.qsm.co.il/Hebrew/HebKey.htm - unfortunately it is in Hebrew. The characters on the right in red are cannot be printed on th

RE: string vs. char [was Re: Java and Unicode]

2000-11-17 Thread addison
Well... I think you're right. I knew that char and string units weren't really the same thing. My concern was how to make it easy on developers to use the Unicode API using their "native intelligence". More thought makes me less certain of my approach. Specifically, as Mark points out, looping st

Re: string vs. char [was Re: Java and Unicode]

2000-11-17 Thread addison
Thanks Mark. I've looked extensively at the ICU code in doing much of the design on this system. What my email didn't end up saying was, basically, that the "char" functions end up decoding a scalar value internally in a 32-bit integer value. The question, I guess, boils down to: put it in the in

Re: Characters in early sets

2000-11-17 Thread Doug Ewell
Jukka Korpela <[EMAIL PROTECTED]> wrote: > My conclusion is that when a delta-like character is used as a > mathematical operator, such as the Laplacian or difference operator, > and not as a letter, it should be treated as U+2206 in Unicode. > However, if you're using, say, capital alpha, beta,

RE: string vs. char [was Re: Java and Unicode]

2000-11-17 Thread Marco Cimarosti
Ooops! In my previous message, I wrote: > wchar_t * _wcschr_32(const wint_t * s, wchar_t c); > wchar_t * _wcsrchr_32(const wint_t * s, wchar_t c); What I actually wanted to write is: wchar_t * _wcschr_32(const wchar_t * s, wint_t c); wchar_t * _wcsrchr_32(const wchar_t * s, wint_t c); Sorry i

Re: Characters in early sets

2000-11-17 Thread Jukka . Korpela
On Fri, 17 Nov 2000, Doug Ewell wrote: > Some early character sets have a Greek capital delta. The "obvious" > mapping is to U+0394 GREEK CAPITAL LETTER DELTA, but there is also > U+2206 INCREMENT, which shares the identical glyph. - - > I am inclined to map the delta-as-symbol to U+2206 rather

RE: string vs. char [was Re: Java and Unicode]

2000-11-17 Thread Marco Cimarosti
Addison P. Phillips wrote: > I ended up deciding that the Unicode API for this OS will only work in > strings. CTYPE replacement functions (such as isalpha) and > character based > replacement functions (such as strchr) will take and return > strings for > all of their arguments. > > Internally, m

RE: Unicode not approved by China

2000-11-17 Thread Christopher John Fynn
> Bjorn Stabell <[EMAIL PROTECTED]> wrote: > > According to this news item (in Chinese), China rejected HK's > > application to use Unicode, and instead says they have to use > > ISO 10646-1:2000 or GB18030. Apparently they don't like to > > standardize on a standard controlled by an organizati

Characters in early sets

2000-11-17 Thread Doug Ewell
I recently received my copy of Mackenzie's "Coded Character Sets" from Amazon's out-of-print search team, and between that and the "UNIVAC Memories" Web site at www.fourmilab.com, I have been pondering some of the characters that appear in early character sets and how they would map to Unicode. I