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Add HarfBuzz-compatible MATH queries to C FFI - #497

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dfrg merged 1 commit into
mainfrom
cffi_math
Oct 5, 2026
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dfrg merged 1 commit into
mainfrom
cffi_math

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@dfrg dfrg commented Oct 5, 2026

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Expose OpenType MATH constants, glyph metrics, kerning, variants, and assemblies through the C API. Apply font scaling and ppem device adjustments on the correct axes, preserve HarfBuzz fallbacks and pagination, and cover the queries with a generated test font.

Expose OpenType MATH constants, glyph metrics, kerning, variants, and assemblies through the C API. Apply font scaling and ppem device adjustments on the correct axes, preserve HarfBuzz fallbacks and pagination, and cover the queries with a generated test font.
@behdad
behdad self-requested a review October 5, 2026 17:33
@dfrg
dfrg merged commit dcb7a1a into main Oct 5, 2026
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@dfrg
dfrg deleted the cffi_math branch October 5, 2026 20:44
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2 participants