wine's kernel32 IsValidCodePage() supports code page 10000 to 10008 :
This filters into MS.net's System.Text.Encoding.GetEncoding() running under wine also.
Mono's System.Text.Encoding.GetEncoding in I18N.dll does not support these Mac code pages.
Microsoft's Font Validator
when analysis fonts of Macintosh origin, can try to access code page 10001 to 10008 .
The first step would be to get the UCM files from ICU for those codepages.