[NTG-context] math chars

Khaled Hosny khaledhosny at eglug.org
Mon Nov 1 14:56:26 CET 2010

On Mon, Nov 01, 2010 at 02:27:28PM +0100, Oliver Buerschaper wrote:
> Hi,
> I'm trying to access a few glyphs:
> ---
> \usetypescript
>     [cambria]
> \setupbodyfont
>     [cambria]
> \starttext
>     n-ary summation (base), U+02211: \char"02211
>     n-ary summation (next), U+F0419: \char"F0419
>     n-ary summation (next), U+F041A: \char"F041A
>     cyrillic capital letter ka, U+0041A: \char"0041A
>     set minus, U+02216: \char"02216 
>     mathematical script capital a, U+1D49C: \char"1D49C
>     minus sign with falling dots, U+02A2B: \char"02A2B
> \stoptext

The F0* codes are internal to context/luatex and are font specific (if
at some point you decided to use another font, or updated version of the
same font, you will be getting completely different glyphs if anything at

You can use glyph names which are a bit more portable:




 Khaled Hosny
 Arabic localiser and member of Arabeyes.org team
 Free font developer

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