doc: Japanese support

.github/workflows/release.yml

@@ -70,16 +70,18 @@ jobs:
             wget -q -O fira.zip "https://github.com/mozilla/Fira/archive/refs/tags/4.106.zip"
             wget -q -O firacode.zip "https://github.com/tonsky/FiraCode/releases/download/6.2/Fira_Code_v6.2.zip"
             wget -q -O notosans.zip "https://noto-website-2.storage.googleapis.com/pkgs/NotoSans-hinted.zip"
-            wget -q -O notosanscjk.zip "https://noto-website-2.storage.googleapis.com/pkgs/NotoSansCJKsc-hinted.zip"
+            wget -q -O notosanscjksc.zip "https://noto-website-2.storage.googleapis.com/pkgs/NotoSansCJKsc-hinted.zip"
+            wget -q -O notosanscjkjp.zip "https://noto-website-2.storage.googleapis.com/pkgs/NotoSansCJKjp-hinted.zip"
             wget -q "https://mirror.math.princeton.edu/pub/CTAN/fonts/cm-unicode.zip"
             unzip -q fira.zip -d fira
             unzip -q firacode.zip -d firacode
             unzip -q notosans.zip -d notosans
-            unzip -q notosanscjk.zip -d notosanscjk
+            unzip -q notosanscjksc.zip -d notosanscjksc
+            unzip -q notosanscjkjp.zip -d notosanscjkjp
             unzip -q ./cm-unicode.zip
             for i in woff2 ttf; do cp -r fira/Fira-4.106/$i /usr/share/fonts/$i; done
             for i in woff2 ttf; do cp -r firacode/$i /usr/share/fonts/$i; done
-            cp -r notosans notosanscjk cm-unicode/fonts/otf/* /usr/share/fonts
+            cp -r notosans notosanscjksc notosanscjkjp cm-unicode/fonts/otf/* /usr/share/fonts
             fc-cache -f
           root_file: notebook.tex
       - name: Upload Artifacts

ICPCnotebook.cls

@@ -47,7 +47,9 @@
 \setmathrm{CMU Serif}
 \setmathsf{CMU Sans Serif}
 \newfontfamily\cnfont{Noto Sans CJK SC}
+\newfontfamily\jpfont{Noto Sans CJK JP}
 \setTransitionsForChinese{\begingroup\cnfont}{\endgroup}
+\setTransitionsForJapanese{\begingroup\jpfont}{\endgroup}
 
 % User defined command
 \newcommand{\lcm}{\operatorname{lcm}}