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compute_tuple_deltas

read_fonts::model::glyph::outline::varc

Function compute_tuple_deltas 

Source 
fn compute_tuple_deltas(
    store: &MultiItemVariationStore<'_>,
    regions: &SparseVariationRegionList<'_>,
    var_idx: u32,
    coords: &[F2Dot14],
    cache: &mut ScalarCache<'_>,
    out: &mut [f64],
) -> Result<(), ReadError>
Expand description

Sums the deltas at coords for the tuple identified by var_idx into out.

The length of out is the length of the tuple.