skrifa::outline::autohint::topo::edges

Function compute_blue_edges

Source 
pub(crate) fn compute_blue_edges(
    axis: &mut Axis,
    scale: &Scale,
    unscaled_blues: &[UnscaledBlue],
    blues: &[ScaledBlue],
    group: ScriptGroup,
)
Expand description

Compute all edges which lie within blue zones.

For Latin, this is only done for the vertical axis.

See https://gitlab.freedesktop.org/freetype/freetype/-/blob/57617782464411201ce7bbc93b086c1b4d7d84a5/src/autofit/aflatin.c#L2503