qt-everywhere-src-5.15.1/qtdeclarative/tests/manual/scenegraph_lancelot/data/text/text_multiline_underline.qml

import QtQuick 2.0

Item {
    width: 320
    height: 480

    Text {
        anchors.centerIn: parent
        font.family: "Arial"
        font.pixelSize: 16
        font.underline: true
        text: "First line\nSecond line\nThird line"
    }

}