+ - 20231105-06: 利用fontkit算文字的對應px寬度 initially pushed.
+ - 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