rk3568_ubuntu_r60_v1.3.2/buildroot/package/noto/70-fonts-noto-cjk.conf

<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>
    <match target="pattern">
        <test name="lang">
            <string>ja</string>
        </test>
        <test name="family">
            <string>serif</string>
        </test>
        <edit name="family" mode="prepend">
            <string>Noto Serif CJK JP</string>
        </edit>
    </match>

    <match target="pattern">
        <test name="lang">
            <string>ko</string>
        </test>
        <test name="family">
            <string>serif</string>
        </test>
        <edit name="family" mode="prepend">
            <string>Noto Serif CJK KR</string>
        </edit>
    </match>

    <match target="pattern">
        <test name="lang">
            <string>zh-cn</string>
        </test>
        <test name="family">
            <string>serif</string>
        </test>
        <edit name="family" mode="prepend" binding="strong">
            <string>Noto Serif CJK SC</string>
        </edit>
    </match>

    <match target="pattern">
        <test name="lang">
            <string>zh-tw</string>
        </test>
        <test name="family">
            <string>serif</string>
        </test>
        <edit name="family" mode="prepend" binding="strong">
            <string>Noto Serif CJK TC</string>
        </edit>
    </match>

    <match target="pattern">
        <test name="lang">
            <string>ja</string>
        </test>
        <test name="family">
            <string>sans-serif</string>
        </test>
        <edit name="family" mode="prepend">
            <string>Noto Sans CJK JP</string>
        </edit>
    </match>

    <match target="pattern">
        <test name="lang">
            <string>ko</string>
        </test>
        <test name="family">
            <string>sans-serif</string>
        </test>
        <edit name="family" mode="prepend">
            <string>Noto Sans CJK KR</string>
        </edit>
    </match>

    <match target="pattern">
        <test name="lang">
            <string>zh-cn</string>
        </test>
        <test name="family">
            <string>sans-serif</string>
        </test>
        <edit name="family" mode="prepend" binding="strong">
            <string>Noto Sans CJK SC</string>
        </edit>
    </match>

    <match target="pattern">
        <test name="lang">
            <string>zh-tw</string>
        </test>
        <test name="family">
            <string>sans-serif</string>
        </test>
        <edit name="family" mode="prepend" binding="strong">
            <string>Noto Sans CJK TC</string>
        </edit>
    </match>

    <match target="pattern">
        <test name="lang">
            <string>ja</string>
        </test>
        <test name="family">
            <string>monospace</string>
        </test>
        <edit name="family" mode="prepend">
            <string>Noto Sans Mono CJK JP</string>
        </edit>
    </match>

    <match target="pattern">
        <test name="lang">
            <string>ko</string>
        </test>
        <test name="family">
            <string>monospace</string>
        </test>
        <edit name="family" mode="prepend">
            <string>Noto Sans Mono CJK KR</string>
        </edit>
    </match>

    <match target="pattern">
        <test name="lang">
            <string>zh-cn</string>
        </test>
        <test name="family">
            <string>monospace</string>
        </test>
        <edit name="family" mode="prepend" binding="strong">
            <string>Noto Sans Mono CJK SC</string>
        </edit>
    </match>

    <match target="pattern">
        <test name="lang">
            <string>zh-tw</string>
        </test>
        <test name="family">
            <string>monospace</string>
        </test>
        <edit name="family" mode="prepend" binding="strong">
            <string>Noto Sans Mono CJK TC</string>
        </edit>
    </match>
</fontconfig>