fonts.conf

<?xml version='1.0'?>
<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
<fontconfig>
 <!-- 关闭内嵌点阵字体 -->
 <match target="font">
  <edit name="embeddedbitmap" mode="assign">
   <bool>false</bool>
  </edit>
 </match>
 <!--  打开lcd屏幕优化 -->
 <!-- 关于lcdfilter, 因为我们在使用 FreeType2 自带的 Harmony 子像素渲染, 应该是不需要设置的. -->
<!-- <match target="font">
  <edit name="lcdfilter" mode="assign">
   <const>lcddefault</const>
  </edit>
 </match>-->
 
  <!-- Default system-ui fonts -->
  <match target="pattern">
    <test name="family">
      <string>system-ui</string>
    </test>
    <edit name="family" mode="prepend" binding="strong">
      <string>sans-serif</string>
    </edit>
 </match>
  
 <!-- Default sans-serif font -->
 <match>
  <test name="family" qual="any" compare="eq">
   <string>sans-serif</string>
  </test>
  <edit name="family" binding="weak" mode="prepend">
   <string>Source Sans Pro</string>
   <string>Source Han Sans JP</string>
   <string>Source Han Sans TW</string>
   <string>Source Han Sans HK</string>
   <string>Source Han Sans CN</string>
   <string>Source Han Sans KR</string>
   <string>Noto Sans CJK JP</string>
   <string>Noto Sans CJK TC</string>
   <string>Noto Sans CJK HK</string>
   <string>Noto Sans CJK SC</string>
   <string>Noto Sans CJK KR</string>
  </edit>
 </match>
 <!-- Default serif fonts -->
 <match>
  <test name="family" qual="any" compare="eq"><string>serif</string></test>
  <edit name="family" binding="weak" mode="prepend">
   <string>Source Serif Pro</string>
   <string>Source Han Serif JP</string>
   <string>Source Han Serif TW</string>
   <string>Source Han Serif CN</string>
   <string>Source Han Serif KR</string>
   <string>Noto Serif CJK JP</string>
   <string>Noto Serif CJK TC</string>
   <string>Noto Serif CJK HK</string>
   <string>Noto Serif CJK SC</string>
   <string>Noto Serif CJK KR</string>
  </edit>
 </match>
 <!-- Default monospace fonts -->
 <match>
  <test name="family" qual="any" compare="eq"><string>monospace</string></test>
  <edit name="family" binding="weak" mode="prepend">
   <string>JetBrains Mono</string>
   <string>Monaco</string>
   <string>Source Code Pro</string>
   <string>Noto Sans Mono</string>
   <string>Noto Sans Mono CJK JP</string>
   <string>Noto Sans Mono CJK TC</string>
   <string>Noto Sans Mono CJK HK</string>
   <string>Noto Sans Mono CJK SC</string>
  </edit>
 </match>

 <!-- Default font for ja -->
 <match target="pattern">
  <test qual="any" name="lang" compare="contains"><string>ja</string></test>
  <test qual="any" name="family" compare="eq"><string>serif</string></test>
  <edit name="family" mode="prepend" binding="strong">
   <string>Source Han Serif JP</string>
  </edit>
 </match>
 <match target="pattern">
  <test qual="any" name="lang" compare="contains"><string>ja</string></test>
  <test qual="any" name="family" compare="eq"><string>sans-serif</string></test>
  <edit name="family" mode="prepend" binding="strong">
   <string>Source Han Sans JP</string>
  </edit>
 </match>
 <match target="pattern">
    <test qual="any" name="lang" compare="contains"><string>ja</string></test>
    <test qual="any" name="family" compare="eq"><string>monospace</string></test>
    <edit name="family" mode="prepend" binding="strong">
      <string>Noto Sans Mono CJK JP</string>
    </edit>
  </match>

 <!-- Default font for the zh_CN locale (no fc-match pattern) -->
 <match target="pattern">
  <test name="lang" compare="contains"><string>zh</string></test>
  <test name="family"><string>serif</string></test>
  <edit name="family" mode="prepend" binding="strong">
   <string>Source Han serif TW</string>
   <string>Source Han serif HK</string>
   <string>Source Han serif CN</string>
  </edit>
 </match>
 <match target="pattern">
  <test name="lang" compare="contains"><string>zh</string></test>
  <test name="family"><string>sans-serif</string></test>
  <edit name="family" mode="prepend" binding="strong">
   <string>Source Han Sans TW</string>
   <string>Source Han Sans HK</string>
   <string>Source Han Sans CN</string>
  </edit>
 </match>
 <match target="pattern">
    <test name="lang" compare="contains"><string>zh</string></test>
    <test name="family"><string>monospace</string></test>
    <edit name="family" mode="prepend" binding="strong">
      <string>Noto Sans Mono CJK TC</string>
      <string>Noto Sans Mono CJK HK</string>
      <string>Noto Sans Mono CJK SC</string>
    </edit>
  </match>

 <!-- Default font for the ko-KR locale (no fc-match pattern) -->
 <match target="pattern">
  <test name="lang" compare="contains"><string>ko</string></test>
  <test name="family"><string>serif</string></test>
  <edit name="family" mode="prepend" binding="strong">
   <string>Source Han serif KR</string>
  </edit>
 </match>
 <match target="pattern">
  <test name="lang" compare="contains"><string>ko</string></test>
  <test name="family"><string>sans-serif</string></test>
  <edit name="family" mode="prepend" binding="strong">
   <string>Source Han Sans KR</string>
  </edit>
 </match>
 <match target="pattern">
    <test name="lang" compare="contains"><string>ko</string></test>
    <test name="family"><string>monospace</string></test>
    <edit name="family" mode="prepend" binding="strong">
      <string>Noto Sans Mono CJK KR</string>
    </edit>
  </match>

 <!-- Windows & Linux Chinese fonts. -->
 <!-- 把所有常见的中文字体映射到思源黑体和思源宋体，这样当这些字体未安装时会使用思源黑体和思源宋体.
  解决特定程序指定使用某字体，并且在字体不存在情况下不会使用fallback字体导致中文显示不正常的情况. -->
  <match target="pattern">
    <test qual="any" name="family"><string>WenQuanYi Zen Hei</string></test>
    <edit name="family" mode="assign" binding="same"><string>Source Han Sans CN</string></edit>
  </match>
  <match target="pattern">
    <test qual="any" name="family"><string>WenQuanYi Micro Hei</string></test>
    <edit name="family" mode="assign" binding="same"><string>Source Han Sans CN</string></edit>
  </match>
  <match target="pattern">
    <test qual="any" name="family"><string>WenQuanYi Micro Hei Light</string></test>
    <edit name="family" mode="assign" binding="same"><string>Source Han Sans CN</string></edit>
  </match>
  <match target="pattern">
    <test qual="any" name="family"><string>Microsoft YaHei</string></test>
    <edit name="family" mode="assign" binding="same"><string>Source Han Sans CN</string></edit>
  </match>
  <match target="pattern">
    <test qual="any" name="family"><string>SimHei</string></test>
    <edit name="family" mode="assign" binding="same"><string>Source Han Sans CN</string></edit>
  </match>
  <match target="pattern">
    <test qual="any" name="family"><string>SimSun</string></test>
    <edit name="family" mode="assign" binding="same"><string>Source Han Serif CN</string></edit>
  </match>
  <match target="pattern">
    <test qual="any" name="family"><string>SimSun-18030</string></test>
    <edit name="family" mode="assign" binding="same"><string>Source Han Serif CN</string></edit>
  </match>

  <!-- Replace monospace fonts -->
  <match target="pattern">
    <test name="family" compare="contains"><string>Source Code</string></test>
    <edit name="family" binding="same"><string>JetBrains Mono</string></edit>
  </match>
  <match target="pattern">
    <test name="family"><string>Liberation Mono</string></test>
    <edit name="family" binding="same"><string>JetBrains Mono</string></edit>
  </match>
  <match target="pattern">
    <test name="family"><string>DejaVu Sans Mono</string></test>
    <edit name="family" binding="same"><string>JetBrains Mono</string></edit>
  </match>

 <dir>~/.fonts</dir>
 <!--  抗锯齿 -->
 <!--  使用字体自带的微调 -->
 <!--  微调样式 -->
 <!--  打开亚像素渲染 -->
 <match target="font">
  <edit name="hinting" mode="assign">
   <bool>true</bool>
  </edit>
 </match>
 <match target="font">
  <edit name="hintstyle" mode="assign">
   <const>hintmedium</const>
  </edit>
 </match>
 <match target="font">
  <edit name="rgba" mode="assign">
   <const>rgb</const>
  </edit>
 </match>
 <match target="font">
  <edit name="antialias" mode="assign">
   <bool>true</bool>
  </edit>
 </match>
</fontconfig>