fontconfig/conf.d/25-unhint-nonlatin.conf

<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>

<!-- We can't hint CJK fonts well, so turn off hinting for CJK fonts. -->

	<match target="font">
		<test name="family" compare="eq">
			<string>Kochi Mincho</string>
		</test>
		<edit name="hinting" mode="assign">
			<bool>false</bool>
		</edit>
	</match>
	<match target="font">
		<test name="family" compare="eq">
			<string>Kochi Gothic</string>
		</test>
		<edit name="hinting" mode="assign">
			<bool>false</bool>
		</edit>
	</match>
	<match target="font">
		<test name="family" compare="eq">
			<string>Sazanami Mincho</string>
		</test>
		<edit name="hinting" mode="assign">
			<bool>false</bool>
		</edit>
	</match>
	<match target="font">
		<test name="family" compare="eq">
			<string>Sazanami Gothic</string>
		</test>
		<edit name="hinting" mode="assign">
			<bool>false</bool>
		</edit>
	</match>
	<match target="font">
		<test name="family" compare="eq">
			<string>Baekmuk Batang</string>
		</test>
		<edit name="hinting" mode="assign">
			<bool>false</bool>
		</edit>
	</match>
	<match target="font">
		<test name="family" compare="eq">
			<string>Baekmuk Dotum</string>
		</test>
		<edit name="hinting" mode="assign">
			<bool>false</bool>
		</edit>
	</match>
	<match target="font">
		<test name="family" compare="eq">
			<string>Baekmuk Gulim</string>
		</test>
		<edit name="hinting" mode="assign">
			<bool>false</bool>
		</edit>
	</match>
	<match target="font">
		<test name="family" compare="eq">
			<string>Baekmuk Headline</string>
		</test>
		<edit name="hinting" mode="assign">
			<bool>false</bool>
		</edit>
	</match>
	<match target="font">
		<test name="family" compare="eq">
			<string>AR PL Mingti2L Big5</string>
		</test>
		<edit name="hinting" mode="assign">
			<bool>false</bool>
		</edit>
	</match>
        <match target="font">
                <test name="family" compare="eq">
                        <string>AR PL ShanHeiSun Uni</string>
                </test>
                <edit name="hinting" mode="assign">
                        <bool>false</bool>
                </edit>
        </match>
        <match target="font">
                <test name="family" compare="eq">
                        <string>AR PL KaitiM Big5</string>
                </test>
                <edit name="hinting" mode="assign">
                        <bool>false</bool>
                </edit>
        </match>
	<match target="font">
		<test name="family" compare="eq">
			<string>AR PL ZenKai Uni</string>
		</test>
		<edit name="hinting" mode="assign">
			<bool>false</bool>
		</edit>
	</match>
	<match target="font">
		<test name="family" compare="eq">
			<string>AR PL SungtiL GB</string>
		</test>
		<edit name="hinting" mode="assign">
			<bool>false</bool>
		</edit>
	</match>
	<match target="font">
		<test name="family" compare="eq">
			<string>AR PL KaitiM GB</string>
		</test>
		<edit name="hinting" mode="assign">
			<bool>false</bool>
		</edit>
	</match>
	<match target="font">
		<test name="family" compare="eq">
			<string>ZYSong18030</string>
		</test>
		<edit name="hinting" mode="assign">
			<bool>false</bool>
		</edit>
	</match>

 <!-- 
 We also need to turn off hinting for Indic fonts with a joined baseline.
 -->
	<match target="font">
		<test name="family" compare="eq">
			<string>Mukti Narrow</string>
		</test>
		<edit name="hinting" mode="assign">
			<bool>false</bool>
		</edit>
	</match>
	<match target="font">
		<test name="family" compare="eq">
			<string>Lohit Hindi</string>
		</test>
		<edit name="hinting" mode="assign">
			<bool>false</bool>
		</edit>
	</match>
	<match target="font">
		<test name="family" compare="eq">
			<string>Lohit Bengali</string>
		</test>
		<edit name="hinting" mode="assign">
			<bool>false</bool>
		</edit>
	</match>
	<match target="font">
		<test name="family" compare="eq">
			<string>Lohit Punjabi</string>
		</test>
		<edit name="hinting" mode="assign">
			<bool>false</bool>
		</edit>
	</match>

<!--
Gujarti fonts are distorted when hinting is enabled. Turn it off.
-->
	<match target="font">
		<test name="family" compare="eq">
			<string>Lohit Gujarati</string>
		</test>
		<edit name="hinting" mode="assign">
			<bool>false</bool>
		</edit>
	</match>

<!--
Disabling hinting for newly added Indic fonts (kn/or/ml/te)
-->
        <match target="font">
                <test name="family" compare="eq">
                        <string>Lohit Kannada</string>
                </test>
                <edit name="hinting" mode="assign">
                        <bool>false</bool>
                </edit>
        </match>

        <match target="font">
                <test name="family" compare="eq">
                        <string>Lohit Oriya</string>
                </test>
                <edit name="hinting" mode="assign">
                        <bool>false</bool>
                </edit>
        </match>

        <match target="font">
                <test name="family" compare="eq">
                        <string>Lohit Malayalam</string>
                </test>
                <edit name="hinting" mode="assign">
                        <bool>false</bool>
                </edit>
        </match>

        <match target="font">
                <test name="family" compare="eq">
                        <string>Lohit Telugu</string>
                </test>
                <edit name="hinting" mode="assign">
                        <bool>false</bool>
                </edit>
        </match>

<!--
And Sinhala
-->
	<match target="font">
		<test name="family" compare="eq">
			<string>LKLUG</string>
		</test>
		<edit name="hinting" mode="assign">
			<bool>false</bool>
		</edit>
	</match>

</fontconfig>