Function msdfgen_Shape_getBounds 

pub unsafe extern "C" fn msdfgen_Shape_getBounds(
    this: *const msdfgen_Shape,
    border: f64,
    miterLimit: f64,
    polarity: c_int,
) -> msdfgen_Shape_Bounds

Computes the minimum bounding box that fits the shape, optionally with a (mitered) border.