- 20231109-10: Keng-kái oa̍h-chōa ián-sǹg-hoat.
- 20231113: the algorithm is basically fixed, and make a `bigFrame` to prepare for convert to boxes and positions.
- 20231115-16: grid and basic types laying.
+ - 231120 fix the line-breaking algorithm
## 之後的做法
- 先做一個前處理註冊器,註冊下列的前處理