This is an implementation of the [MS-OXRTFCP](https://learn.microsoft.com/en-us/openspecs/exchange_server_protocols/ms-oxrtfcp/65dfe2df-1b69-43fc-8ebd-21819a7463fb):
Rich Text Format (RTF) Compression Algorithm.
The Rich Text Format (RTF) Compression Algorithm is used to compress and decompress RTF data,
as described in [MSFT-RTF](https://msopenspecs.azureedge.net/files/Archive_References/[MSFT-RTF].pdf),
to or from one of the supported compression formats.