FairEmail/app/src/main/res/menu/menu_code.xml

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto">
    <item
        android:id="@+id/menu_lines"
        android:checkable="true"
        android:icon="@drawable/twotone_speaker_notes_24"
        android:title="@string/title_legend_line_numbers"
        app:showAsAction="always" />

    <item
        android:id="@+id/menu_links"
        android:checkable="true"
        android:icon="@drawable/twotone_link_24"
        android:title="@string/title_legend_enable_links"
        app:showAsAction="always" />

    <item
        android:id="@+id/menu_sanitize"
        android:checkable="true"
        android:icon="@drawable/twotone_fullscreen_exit_24"
        android:title="@string/title_legend_show_reformatted"
        app:showAsAction="always" />
</menu>