Fit text on maximum height qml

ColumnLayout {
  width: parent.width

  TextMontserrat {
      text: title
      font.bold: true
      color: colors.white
      Layout.fillWidth: true
      Layout.maximumHeight: 310
      fontSizeMode: Text.Fit
      font.pixelSize: 150
      elide: Text.ElideNone
  }

  TextMontserrat {
      text: subtitle
      color: colors.white
      Layout.fillWidth: true
      Layout.maximumHeight: 240
      fontSizeMode: Text.Fit
      font.pixelSize: 72
      font.weight: Font.Light
      elide: Text.ElideNone
  }
}