RetroDECK-theme/font.xml

<theme>

    <variables>
        <primaryFont>./core/fonts/pixel-sans.ttf</primaryFont>
        <secondaryFont>./core/fonts/exo.otf</secondaryFont>
        <altFont>./core/fonts/upheavtt.ttf</altFont>

    </variables>

        <fontSize name="medium">
            <variables>
                <sysfont>0.06</sysfont>
                <helpfont>0.03</helpfont>
                <helpfont43>0.0225</helpfont43>
                <cartext>0.03</cartext>
                <metaDesc>0.025</metaDesc>
                <gametitle>0.045</gametitle>
                <gamename>0.0225</gamename>
                <collsys>0.0205</collsys>
                <gridItem>0.123 0.175</gridItem>
            </variables>
        </fontSize>

        <fontSize name="large">
            <variables>
                <sysfont>0.06</sysfont>
                <helpfont>0.035</helpfont>
                <helpfont43>0.025</helpfont43>
                <cartext>0.04</cartext>
                <metaDesc>0.0375</metaDesc>
                <gametitle>0.06</gametitle>
                <gamename>0.03</gamename>
                <collsys>0.0275</collsys>
                <gridItem>0.1633 0.24</gridItem>
            </variables>
        </fontSize>

</theme>