Lao text wraps the h in an initial cluster with the rest of the syllable

[r12a]

test

Use the control to gradually reduce the width of the orange boxes. There should be only 3 break points, separating the text into ຫມາ, ໝາ, and ຫຍັງ.

• Gecko: Firefox/84.0 Mac OS X 10.16 ✓✘ ໝາ, and ຫຍັງ work as expected, but ຫມາ splits after the h letter.
• Blink: Chrome/88.0.4324.96 Mac OS X 10.16 ✓✘ Same as Gecko
• Webkit: Safari/605.1.15 Mac OS X 10.16 ✓✘ Same as Gecko