Faster pen input

from Faster Drawing Faster pen input

• In the first place, the upper layer should receive and draw the pen input from the beginning.
• After you've written it all down and done the simplify, it should fall into the layer below.

This page is auto-translated from /nishio/ペン入力の高速化 using DeepL. If you looks something interesting but the auto-translated English is not good enough to understand it, feel free to let me know at @nishio_en. I'm very happy to spread my thought to non-Japanese readers.