For internal use only. Application developers should not use this
FormattedText has methods to get HTML text and print HTML text.
FormattedText interface is used in oracle.dss.worksheet.Worksheet
interface. This interface is implemented by
oracle.dss.formattedTextArea.FormattedTextArea and
oracle.dss.formattedTextArea.ThinFormattedTextArea.
HTML-client implementations are not expected to meaningfully implement
either getRequiredHeight() or Print(), which are useful only in Java-client
implementations.