icon Fit
How the icon should fit inside the marker. By default, this is not set and the icon will be centered inside the marker.
MPIOptions.FLOATING_LABEL_MARKER_ICON_FIT.FILL will stretch the icon to fill the marker.
MPIOptions.FLOATING_LABEL_MARKER_ICON_FIT.COVER will maintain aspect ratio and fill the marker.
MPIOptions.FLOATING_LABEL_MARKER_ICON_FIT.CONTAIN will maintain aspect ratio and fit the icon inside the marker.