harfrust 0.14.0

A complete HarfBuzz shaping algorithm port to Rust.
Documentation 
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//! OpenType GSUB lookups.

mod alternate;
mod ligature;
pub(crate) use ligature::collect_seconds;
mod multiple;
mod reverse_chain;
mod single;

use crate::buffer::Buffer;
use crate::ot::layout::*;
use crate::plan::ShapePlan;
use crate::ShaperFont;

pub fn substitute(plan: &ShapePlan, font: &ShaperFont<'_, '_>, buffer: &mut Buffer) {
    let table = font.layout().ot.gsub.clone();
    apply_layout_table(plan, font, buffer, table.as_ref());
}