Behdad Esfahbod
Behdad Esfahbod
Here's one idea: A new `FeatureTableSubstitution` version that simply enables an extra lookup for the feature, and search is not stopped. The problem with this is that it doesn't allow...
> Interesting. > > You need the "original" feature in order to have a featureIndex to substitute for (and to match the script and language system, but that could just...
If I understand you correctly, negation should be easy if we just say if `filterRangeMinValue` is greater than `filterRangeMaxValue` then the condition is negated.
> * We _might_ want to add an "else" or a "condition set negation" feature to make things more understandable and compact. "else" sounds good to me.
> @behdad Do you think people will care if you can change the feature parameters by position with this mechanism or would that be so esoteric a need that we...
Thanks Skef. Looks good to me.
> What is your basis for this statement? Harfbuzz and Apple, at least, _do_ process feature-variations at the default location. You are indeed correct. I was surprised but checked the...
Sgtm. Make them sorted by feature tag so it's easier to lookup and we're good I think.
> Unfortunately this is impossible to express _directly_ with the currently > available mechanisms. One way I thought about this is to synthesize a the sloped line as a new...
> Why do you call it complicated, Behdad? I feel like you'd need a new axis for any substitution then. I don't think even the standard parametric axes would do...