modify

Author: andy6804tw

.readthedocs.yaml

@@ -16,6 +16,7 @@ build:
     # golang: "1.19"
   apt_packages:
     - fontconfig
+    - fonts-noto-cjk
 
 # Build documentation in the "docs/" directory with Sphinx
 sphinx:

source/conf.py

@@ -28,7 +28,13 @@
 
 
 latex_engine = 'xelatex'
-latex_use_xindy = False
 latex_elements = {
-    'preamble': '\\usepackage[UTF8]{ctex}\n',
+  'preamble': r'''
+\usepackage{xeCJK}
+\setCJKmainfont[BoldFont=Noto Sans CJK TC, ItalicFont=Noto Serif CJK TC]{Noto Sans CJK TC}
+\setCJKsansfont{Noto Sans CJK TC}
+\setCJKmonofont{Noto Sans Mono CJK TC}
+\XeTeXlinebreaklocale "zh"
+\XeTeXlinebreakskip = 0pt plus 1pt
+''',
 }