Approximate a cubic Bézier with two quadratics using the "3/4 rule" (matches Slug reference).
Exposed as a public helper so callers that ingest cubic outlines from their own font sources
(e.g. DirectWrite, FreeType) can convert into the quadratic-only format GlyphCurves expects.
Approximate a cubic Bézier with two quadratics using the "3/4 rule" (matches Slug reference). Exposed as a public helper so callers that ingest cubic outlines from their own font sources (e.g. DirectWrite, FreeType) can convert into the quadratic-only format
GlyphCurvesexpects.