[HarfBuzz] Building and testing HarfBuzz 2.3.0 on MinGW

[Richard Wordingham]

On Fri, 08 Feb 2019 11:22:03 +0200
Eli Zaretskii <eliz at gnu.org> wrote:

>   . Graphite2 is becoming less and less important, as fonts which
>     require that are rare, and their importance for minority scripts
>     is diminishing with recent OpenType developments.

But note that the Universal Script Engine (USE) forced at least one font
from HarfBuzz OpenType to Graphite.  It's now very tricky to render Tai
Tham using OpenType.  At present the USE is also a threat to 19th
century Khmer spellings.

Richard.