[HarfBuzz] Turning off ligatures and kerning

[Nikolay Sivov]

On 02.07.2016 1:02, Kelvin Ma wrote:
> So that’s what the value member does. thanks! Will it always be either 0
> or 1?

0 means disabled, 1 means enabled, >1 means enabled with specific value.
According to msdn 'salt' feature could use that to pick a specific
alternate glyph.

> && what does .tag do?

It identifies a feature.

> 
> On Fri, Jul 1, 2016 at 5:51 PM, Simon Cozens <simon at simon-cozens.org
> <mailto:simon at simon-cozens.org>> wrote:
> 
>     On 02/07/2016 07:34, Kelvin Ma wrote:
>     > So I think I figured out how to turn on font features, but how do I turn
>     > ones off that are enabled by default? Like liga or kern?
> 
>     Just set the value to 0 in the features array.
>     See
>     https://github.com/simoncozens/sile/blob/master/src/justenoughharfbuzz.c#L78
> 
>     Simon
> 
> 
> 
> 
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