Tweaking lib/symbols for XML entities

[Kornel Benko]

Am Thu, 18 Jun 2020 20:01:18 +0200
schrieb Pavel Sanda <sanda at lyx.org>:

> On Mon, Jun 15, 2020 at 02:46:47PM +0200, Thibaut Cuvelier wrote:
> > Here is a new version of the first patch. Indeed, I forgot to completely
> > refactor a few font-related things. It should be much better now. (I also
> > removed a method declaration that belongs to another DocBook commit down
> > the line, and I reworked spaces at a few places to reduce the patch size.)  
> 
> The first patch should be one already, second one was just committed.
> In the third I see the following changes in the export of Math Manual:
> 
> - <mrow><mo>sqint</mo>
> + <mrow><mo>⨖</mo>
> 
> - <mrow><mi>varGamma</mi>
> + <mrow><mi>&#x1D6E4;</mi>
> 
> 
> I looked more deeply in the symbols and clearly many symbols will be 
> print out via unicode now.
> The question is how widespread are fonts for supporting it.
> 
> My (outdated) setup does not have those fonts but I would like to ask
> other devs about win/mac/mainstream lin distros situation.
> 
> If you go to
> https://en.wikipedia.org/wiki/Mathematical_Alphanumeric_Symbols
> and check for the U+1D6Ex line do you see some meaningful symbols
> like \varGamma in your browsers?
> 
> Pavel

You could try
	perl development/tools/listFontWithLang.pl -c u+x1D6E4
On my system I got 54 fonts.
Among others, there are Deja Vu, Libertine Math, Libertinus Math, STIX, TeX Gyre.

	Kornel
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