<summary> Ratio between thickest and thinnest point of the stroke for a letter such as uppercase 'O'. Present for families: 2-text, 3-script, 4-decorative </summary>
See Implementation
<summary> Ratio between thickest and thinnest point of the stroke for a letter such as uppercase 'O'. Present for families: 2-text, 3-script, 4-decorative </summary>