On 12 Apr 2017, at 10:13, Andrew West via Unicode <[email protected]> wrote:

> My Xiangqi proposal (http://www.unicode.org/L2/L2016/16255-n4748-xiangqi.pdf) 
> proposed a minimal set of logical game pieces for Xiangqi/Janggi, regardless 
> of shape (circular or octagonal) or design (traditional characters, 
> simplified characters, cursive characters, or pictures) which I consider a 
> font design issue, and explicitly did not seek to encode circled ideographs. 
> My proposal was rejected, and a different proposal by Michael Everson 
> (http://www.unicode.org/L2/L2016/16270-n4766-xiangqi.pdf) to encode all 
> circled ideographs and negative circled ideographs attested in Xiangqi game 
> diagrams was accepted instead.

Not quite. At the WG2 meeting it was proposed, I believe by experts from the 
US, to use circled ideographs to represent xiangqi characters. “In for a penny, 
in for a pound,” I thought, and so said that if we were to do that we’d have to 
encoded all the attested circled ideographs, because you can’t have a circled 士 
(58EB) and say that a circled 仕 (4ED5) is a valid glyph variant of it. Then I 
wrote that proposal so that we could have an actionable document with which to 
get characters on the ballot. 

> The accepted proposal for circled ideographs is a glyph encoding model not a 
> character encoding model as for other game symbols (Chess,
> Dominos, Mahjong, Playing Cards, etc.),

This is true. 

> and in my opinion it is a very bad model for several reasons. It makes the 
> interchange of Xiangqi game data and game diagrams problematic; it hinders 
> normal text processing operations on Xiangqi game pieces (for example, to 
> search for a red horse piece you have to search for three different 
> characters);

Yes, it does. It is important to remember that this use of symbols is a text 
usage.

> and in modern computer usage Xiangqi game pieces may not be represented as 
> simple circled ideographs, but may be coloured designs showing characters or 
> images.

Or black and white designs showing for instance an actual elephant rather than 
象 8C61.

> It is also very likely that vendors will want to produce emoji versions of 
> Xiangqi pieces,

🔮

> and these could not reasonably be considered to be glyph variants of circled 
> ideographs.

True.

> There has been some negative feedback on the circled ideographs model on the 
> internet, and I believe that Michael has now been convinced that this model 
> is wrong, and should be replaced by a model using logical game pieces.

I was convinced, and my proposal to rectify this were provided as Irish ballot 
comments to PDAM 1.2.

Michael Everson

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