DXmFindFontFallback - Associates the given XLFD font name with a new XLFD font name.
A pointer to the XLFD font name.
routine associates the given
XLFD (X Logical Font Description) font name with a new XLFD font name. This
routine does not load the generated font, nor guarantee that it will load
successfully. The application calling the routine is responsible for freeing
the returned font name through the Intrinsic routine
when the font name is no longer required.
A pointer to an XLFD font name string.