current/support/compat/res/values/values.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <declare-styleable name="FontFamily"><attr format="string" name="fontProviderAuthority"/><attr format="string" name="fontProviderPackage"/><attr format="string" name="fontProviderQuery"/><attr format="reference" name="fontProviderCerts"/><attr name="fontProviderFetchStrategy">
            
            <enum name="blocking" value="0"/>
            
            <enum name="async" value="1"/>
        </attr><attr format="integer" name="fontProviderFetchTimeout">
          
            <enum name="forever" value="-1"/>
        </attr></declare-styleable>
    <declare-styleable name="FontFamilyFont"><attr name="fontStyle">
            <enum name="normal" value="0"/>
            <enum name="italic" value="1"/>
        </attr><attr format="reference" name="font"/><attr format="integer" name="fontWeight"/></declare-styleable>
</resources>