This is for the text being placed on a curve.
When a glyph is placed on a curve, locally each glyph is placed on a circular arc (in either inside or outside), so we could register its signed curvature as an OTVar axis.
The value assignment would look like this:
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When a glyph is placed on a curve, locally each glyph is placed on a circular arc (in either inside or outside), so we could register its signed curvature as an OTVar axis.
The value assignment would look like this:
