duplicate with getBestTextEncodingFromLocale

Change-Id: I73a69fdfee0b0f3af5bf6b4e52629dba7ed69630
refactor into GetCharSetFromLanguage

Change-Id: I54382b0dd0f6b6f21f635d75cb3ee3cefc1eb203
sync GetCurrentCJKCharSet with GetCurrentCharSet

Change-Id: Ibcf1fa35617ee8d7fab6b66e3e8c8881ad55c3e5
Resolves: fdo#82904 non-Japanese ww95 documents claiming ms932 encoding

Change-Id: I62f8d5c3cac71f83f5cdde114f66e8554a780538