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How a comment on Hacker News led to 4½ new Unicode characters

unicodepowersymbol.com

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Re: How a comment on Hacker News led to 4½ new Unicode characters

#161
post #66

The success of the unicodepowersymbol proposal inspired me to suggest a couple characters to Unicode (the Bitcoin sign and IBM's group mark from 1960s mainframes, which were accepted). The point is that Unicode really is open to proposals from random people; you don't need to part of a big company to influence Unicode.

Just added the group mark (and these power symbols) to https://github.com/rbanffy/3270font/tree/develop. It was fun. Thanks for giving me an excuse.

http://imgur.com/Sx0lkM8

Re: How a comment on Hacker News led to 4½ new Unicode characters

#162

Where does adding new Unicode symbols stop?

When there are no more to add or the symbol space is full. Until then, no reason to halt it as far as I'm concerned.

That... is a terrible mindset.

When do we stop handing out IPv4s by the hundreds of thousands? "When we run out". When do we stop doing 120km/h? "When we run out of road". When do we stop spending money? "When we're flat out broke".

(Note: I am not advocating for or against the unicode case, I'm making a point about the specific mindset used to justify this)

Re: How a comment on Hacker News led to 4½ new Unicode characters

#163

I'm still waiting for a Unicode codepoint for Love Symbol #2 (aka The Artist Formerly Known as Prince). There are codepoints for dead Chinese emperors, there should be one for Prince.

It actually exists as an official font file published by Prince himself: http://nymag.com/selectall/2016/04/princes-legendary-floppy-... I don't know the codepoint for it though. Does anyone (other than the guy mentioned in the article) actually have this 'Prince Font' ?

The article says it replaces capital P (U+0050).

Re: How a comment on Hacker News led to 4½ new Unicode characters

#164
post #40

But why? The trend towards putting icons into Unicode may be a mistake. Unless it's a symbol one uses in a sentence, there's no real reason to have it in Unicode. Unicode should not be viewed as a standard clip art library.

I hear you. If you want pictures then use a markup language. Unfortunately it is too late now. We finally had an almost universally supported character set, and then we ruined it with levitating men in business suits. Recent Unicode versions introduce far more technical challenges than they solve. For instance, now that code points can come with colour, there are conflicting requirements between the requested text co…

This is about icon fonts and font rendering and has nothing to do with Unicode. Code points don't have colour; there's no colour requirements anywhere in the spec.

Your fonts don't have to support the entirety of Unicode. That's why we have font stacks and fallbacks.

Re: How a comment on Hacker News led to 4½ new Unicode characters

#165
post #92

Earlier quoted context omitted.

Doubling text files is a waste for the most part, but what makes it tolerable is compression. Still 16 bits would not be enough, it's only 65536 different code pages, less than half of what is currently in Unicode. 24 bit is sufficiently out of allignment with modern hardware and algorithms, so 32 bit it is for efficiency. That is now 4 times the size, and compression is now a requirement. In any case, Utf8 has a pla…

> Still 16 bits would not be enough, it's only 65536 different code pages, less than half of what is currently in Unicode. But that's only because Unicode has significantly ventured well beyond what we consider to be text. The BMP is enough to represent all text (including math).

The are characters outside of the BMP that are in daily use in my native tongue (Cantonese).

Re: How a comment on Hacker News led to 4½ new Unicode characters

#166

Earlier quoted context omitted.

People who don't speak English? https://en.m.wikipedia.org/wiki/Power_symbol

Why is it easier to infer that 'O' means off than 'OFF' for a person who does not know any English?

Because it's a zero and the | is a one. Arabic numerals are more universal, and the convention of 0 for off and 1 for on was established precisely to avoid picking a language. Then the combined glyph for an on/off button was created, along with the similar broken circle glyph for on/standby. Those have squarish proportions, so the corresponding 0 and 1 glyphs are needed to match those proportions. Hence the four symbols now existing in Unicode (well, 3½)

Re: How a comment on Hacker News led to 4½ new Unicode characters

#167
post #140

Earlier quoted context omitted.

You don't have to be able to read the word ON to recognize it as a symbol. "Circle next to zigzag-thing" is as good as circle with line sticking out of it.

There's also precedent. Continental Europe standardized on "STOP" on stop signs back in the 70's, even though no continental language has "stop" in it.

Excuse me? No continental European language has the word stop in it? You should probably learn more languages before making claims like that.

Stop is a word in Dutch (the first recognisable use of the word I could find dates back to 1287). And German has stopf. I couldn't find a date for that, because my German isn't good enough to read their etymology dictionary, but it's source is Old High Germanic, so it's safe to say that stop has been around in continental Europe in Germanic languages since Medieval time at the very least.

Edit: A quick further Google search reveals that Norwegian and Danish (and thus most likely Sweden too) have the variation "stoppe" derived from Low German.

Seems a bit disingenuous to claim it was adopted despite "not being an existing word" if two languages use the exact rendering on the sign and 4 others use/have words that are so closely related that they have the same spelling, but 1 or 2 additional letters.

Further edit: French apparently adopted the word stop from English...in 1792

Re: How a comment on Hacker News led to 4½ new Unicode characters

#168
post #153
post #118

Earlier quoted context omitted.

> useless symbols? Just because they are useless to you doesn't mean they are useless to everyone.

True but I think that is also problematic. The more symbols there are the less likely it is that every font covers all the symbols that someone might find important. For instance, I often get e-mails with characters that can't be displayed because my standard fonts (on linux) don't have them. The "missing unicode symbol" icon is the new "picture not found" icon[0] In fact, it is even worse as there is no alt attribut…

> The more symbols there are the less likely it is that every font covers all the symbols that someone might find important.

Why would every font need to cover them in the first place? Just one is enough with symbolic characters, sufficient to display them. Text renderers can deal with that.

No font coverage is also fine, at least the data is preserved.

Re: How a comment on Hacker News led to 4½ new Unicode characters

#169

Earlier quoted context omitted.

When there are no more to add or the symbol space is full. Until then, no reason to halt it as far as I'm concerned.

That... is a terrible mindset. When do we stop handing out IPv4s by the hundreds of thousands? "When we run out". When do we stop doing 120km/h? "When we run out of road". When do we stop spending money? "When we're flat out broke". (Note: I am not advocating for or against the unicode case, I'm making a point about the specific mindset used to justify this )

I phrased it rather crudely. I really meant "when there is no more to add". With the caveat that running out is the other option.

I think the question represents an equally terrible mindset, "when do we stop?" How can I answer that, honestly? Is there a number? Or is it when a certain date has come and gone? How do we pick that number? Or that date? Why do we need to stop? I understand why we might want to rate-limit the adoption of new glyphs, but I don't see why we'd ever draw a line in the sand and say, "Ok, now it's frozen." Imagine if that had happened before the creation of the Euro as a currency.

Re: How a comment on Hacker News led to 4½ new Unicode characters

#170

Earlier quoted context omitted.

That... is a terrible mindset. When do we stop handing out IPv4s by the hundreds of thousands? "When we run out". When do we stop doing 120km/h? "When we run out of road". When do we stop spending money? "When we're flat out broke". (Note: I am not advocating for or against the unicode case, I'm making a point about the specific mindset used to justify this )

I phrased it rather crudely. I really meant "when there is no more to add". With the caveat that running out is the other option. I think the question represents an equally terrible mindset, "when do we stop?" How can I answer that, honestly? Is there a number? Or is it when a certain date has come and gone? How do we pick that number? Or that date? Why do we need to stop? I understand why we might want to rate-limit…

Right, that's a much better way of seeing it and I don't disagree.
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