I was actually wondering about the electrical symbols for logic gates, such as AND, OR, NOR, XOR, NOT, etc. I would hope they were universally accepted by now and would help when writing books or describing logic. A quick Duck Duck search revealed nothing...?
How a comment on Hacker News led to 4½ new Unicode characters
61–70 of 429 posts
Re: How a comment on Hacker News led to 4½ new Unicode characters
#62How did the Unicode Consortium turn around. I remember 10 years ago they were refusing to add standard media icons because >The scope of the Unicode Standard (and ISO/IEC 10646) does not extend to encoding every symbol or sign that bears meaning in the world. >This list has been round and round and round on this -- regular as clockwork, about once a year, the topic comes up again. And I see no indication that the UTC…
Until Unicode has a half-star character, it won't even be able to encode the average newspaper.
Re: How a comment on Hacker News led to 4½ new Unicode characters
#63Earlier quoted context omitted.
The Unicode tables include examples for all graphical code points: http://unicode.org/charts/ . If you really wanted you can make them into a font (most of them seem to be vectorized), but since I'm guessing you see most of the added code points as useless why do you care if they show up as boxes? What harm is this stuff causing or going to cause to the standard? We have hundreds of thousands of unassigned code point…
Your answer illustrates my point perfectly, first the lack of a reasonable fall back mechanism. Of course I can start a hex editor, get the utf-8 encoding and then look up the code point ( and theoretically add that character to a open font). A default font would just ship with every OS out there, and suddenly there would be a working fall back. Second mathematical symbols, consider the case were I get a text file co…
No, last time I checked you are not legally allowed to do that.
Re: How a comment on Hacker News led to 4½ new Unicode characters
#64Truly amamzing man! I was actually wondering about the electrical symbols for logic gates, such as AND, OR, NOR, XOR, NOT, etc. I would hope they were universally accepted by now and would help when writing books or describing logic. A quick Duck Duck search revealed nothing...?
Re: How a comment on Hacker News led to 4½ new Unicode characters
#65Earlier quoted context omitted.
I mostly agree. In my opinion, separating code points from encodings (without providing a replacement for txt files) was the original sin of unicode. That just adds a lot of complexity with very little gain. (Suppose we would have standardized from ASCII to a 64 bit per character standard encoding, then text files would grow by a factor of 8 and nothing important would have happened.^1) ^1 I am pretty sure that some…
Text files growing by 8x would be a non-starter. It would be nice to standardize on something but what do you have against UTF8?
Re: How a comment on Hacker News led to 4½ new Unicode characters
#66Re: How a comment on Hacker News led to 4½ new Unicode characters
#67Earlier quoted context omitted.
That is not the compromise struck, though; there are even many Cyrillic glyphs that are visually identical to those in Latin, but assigned differing codepoints.
There are multiple reasons for that, one of which is compatibility with previous encodings and standards. If a previous encoding Unicode wanted to be compatible with encoded these as different characters, Unicode needs these to have separate code points for them too.
Re: How a comment on Hacker News led to 4½ new Unicode characters
#68Re: How a comment on Hacker News led to 4½ new Unicode characters
#69Earlier quoted context omitted.
"So which is it? Does each code point represent a visual image? A semantic meaning? Both? It depends? Something else?" Well the answer is clear: each code point represents one visual image, to which is associated one or more meanings.
That is not the compromise struck, though; there are even many Cyrillic glyphs that are visually identical to those in Latin, but assigned differing codepoints.