[XeTeX] [luatex] Info on direction primitives/implementation

[Vafa Khalighi]

>
> IMO, this is an overly general and somewhat misleading "blanket
> statement". The TeX--XeT model has its limitations, certainly, but there
> are plenty of RTL documents for which it is perfectly adequate. Not
> every document requires mixed-direction math, or \special-based colour
> and hyperlinks wrapping across lines.
 

True but most people these days desire to create fancy documents (containing color, hyperref, etc). The color is not that bad in XeTeX since you can use color as font feature without the problems of \special.


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