Fix Unicode character error building Japanese PDF documents#149

Merged

JulienPalard merged 3 commits intopython:mainfrom

atsuoishimoto:fix-ja-pdf-error

Mar 10, 2023

Commits on Feb 24, 2023

fix Japanese PDF geneeration error
atsuoishimoto
committed

Commits on Feb 25, 2023

various change for ja/lualatex
atsuoishimoto
committed

Commits on Feb 26, 2023

Replace U+FFFD with '?'
atsuoishimoto
committed