On Wed, Dec 3, 2008 at 9:30 AM, Michail Vidiassov wrote:
> Dear All,
>
> among advertised advantages of TeX there used to be "optical scaling",
> when text in the same font but in different sizes has different shapes of
> glyphs. That used to be the feature of metafont fonts and derived
> PostScript ones (like cm-super).

That mostly means:
- TeX supports optical scaling
- the default font inscludes optical sizes

> But it seems now, with TeX Gyre becoming the default free fonts set, it
> seems the idea is dropped.

It's not about dropping the idea, but about too much work that needs
to be invested into adapting some font for different optical sizes.

> Is it really so or one just needs some
> commercial OpenType font family to use it (Adobe Opticals)?

If free fonts don't satisfy your needs ... then yes.
Another option is funding development of free fonts :) :) :)

Mojca
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