substituted
True once any substitution replaced this glyph. A lookup no longer passes over it. A shaper may clear it, as HarfBuzz clears it between the stages of its Universal Shaping Engine to see what the next stage substitutes.
True once any substitution replaced this glyph. A lookup no longer passes over it. A shaper may clear it, as HarfBuzz clears it between the stages of its Universal Shaping Engine to see what the next stage substitutes.