SchildiChat-android/vector/src/main/res/values/text_appearances.xml

<?xml version="1.0" encoding="utf-8"?>
<resources xmlns:android="http://schemas.android.com/apk/res/android">

    <!-- Doc: https://medium.com/androiddevelopers/whats-your-text-s-appearance-f3a1729192d -->

    <style name="VectorTextAppearanceTitle" parent="TextAppearance.MaterialComponents.Headline3">
        <item name="fontFamily">sans-serif</item>
        <item name="android:fontFamily">sans-serif</item>
        <item name="android:textSize">24sp</item>
        <item name="android:letterSpacing">0</item>
        <item name="android:textColor">?vctr_content_primary</item>
    </style>

    <style name="VectorTextAppearanceTitle.M">
        <item name="fontFamily">sans-serif-medium</item>
        <item name="android:fontFamily">sans-serif-medium</item>
    </style>

    <style name="VectorTextAppearanceHeadlineM" parent="TextAppearance.MaterialComponents.Headline1">
        <item name="fontFamily">sans-serif-medium</item>
        <item name="android:fontFamily">sans-serif-medium</item>
        <item name="android:textSize">18sp</item>
        <item name="android:letterSpacing">0</item>
        <item name="android:textColor">?vctr_content_primary</item>
    </style>

    <style name="VectorTextAppearanceSubtitle" parent="TextAppearance.MaterialComponents.Subtitle1">
        <item name="fontFamily">sans-serif</item>
        <item name="android:fontFamily">sans-serif</item>
        <item name="android:textSize">16sp</item>
        <item name="android:letterSpacing">0</item>
        <item name="android:textColor">?vctr_content_secondary</item>
    </style>

    <style name="VectorTextAppearanceSubtitle.M">
        <item name="fontFamily">sans-serif-medium</item>
        <item name="android:fontFamily">sans-serif-medium</item>
    </style>

    <!-- Note: this is the default text appearance for all the TextViews -->
    <style name="VectorTextAppearanceBody" parent="TextAppearance.MaterialComponents.Body1">
        <item name="fontFamily">sans-serif</item>
        <item name="android:fontFamily">sans-serif</item>
        <item name="android:textSize">14sp</item>
        <item name="android:letterSpacing">0</item>
        <item name="android:textColor">?vctr_content_primary</item>
    </style>

    <style name="VectorTextAppearanceBody.M">
        <item name="fontFamily">sans-serif-medium</item>
        <item name="android:fontFamily">sans-serif-medium</item>
    </style>

    <style name="VectorTextAppearanceCaption" parent="TextAppearance.MaterialComponents.Caption">
        <item name="fontFamily">sans-serif</item>
        <item name="android:fontFamily">sans-serif</item>
        <item name="android:textSize">12sp</item>
        <item name="android:letterSpacing">0</item>
        <item name="android:textColor">?vctr_content_secondary</item>
    </style>

    <style name="VectorTextAppearanceMicro" parent="TextAppearance.MaterialComponents.Caption">
        <item name="fontFamily">sans-serif</item>
        <item name="android:fontFamily">sans-serif</item>
        <item name="android:textSize">10sp</item>
        <item name="android:letterSpacing">0</item>
    </style>

    <style name="VectorTextAppearanceButton" parent="TextAppearance.MaterialComponents.Button">
        <item name="fontFamily">sans-serif-medium</item>
        <item name="android:fontFamily">sans-serif-medium</item>
        <item name="android:textSize">16sp</item>
        <item name="android:letterSpacing">0.02</item>
    </style>

</resources>