[XeTeX] Script specific digits

[Will Robertson]

On 17 Apr 2005, at 2:53 PM, Musa Furber wrote:

> Does anyone know an appropriate way to map one range of digits to 
> another, e.g., have 0x0030 through 0x0039 map to 0x0660 through 
> 0x0669, or the reverse?

Some time back Hans Hagen proposed using a font mapping to solve this 
problem (thread "[XeTeX] Numerals in Right-to-Left"), which I find very 
elegant. I don't think any files were posted to the list as a result, 
however.

Will