(Emchar_to_byte_table): New type.

(Emchar_to_byte_table): New type.
(get_byte_from_character_table): New function interface.
(Vcharset_latin_jisx0201): New variable.
(latin_jisx0201_to_ucs): New variable.
(ucs_to_latin_jisx0201): New variable.
(Vcharset_latin_iso8859_2): New variable.
(latin_iso8859_2_to_ucs): New variable.
(ucs_to_latin_iso8859_2): New variable.
(Vcharset_latin_iso8859_3): New variable.
(latin_iso8859_3_to_ucs): New variable.
(ucs_to_latin_iso8859_3): New variable.
(Vcharset_latin_iso8859_4): New variable.
(latin_iso8859_4_to_ucs): New variable.
(ucs_to_latin_iso8859_4): New variable.
(Vcharset_latin_iso8859_9): New variable.
(latin_iso8859_9_to_ucs): New variable.
(ucs_to_latin_iso8859_9): New variable.
(Vcharset_latin_viscii_lower): New variable.
(latin_viscii_lower_to_ucs): New variable.
(ucs_to_latin_viscii_lower): New variable.
(Vcharset_latin_viscii_upper): New variable.
(latin_viscii_upper_to_ucs): New variable.
(ucs_to_latin_viscii_upper): New variable.
(CHARSET_ID_OFFSET_94): Changed from 0x60 to 0x55.
(LEADING_BYTE_LATIN_VISCII_LOWER): New macro.
(LEADING_BYTE_LATIN_VISCII_UPPER): New macro.
(MAKE_CHAR): Map `latin-iso8859-2', `latin-iso8859-3',
`latin-iso8859-4', `latin-iso8859-9', `latin-jisx0201',
`vietnamese-viscii-lower' and `vietnamese-viscii-upper' to BMP.
(breakup_char_1): Use `ucs_to_latin_iso8859_2',
`ucs_to_latin_iso8859_3', `ucs_to_latin_iso8859_4',
`ucs_to_latin_iso8859_9', `ucs_to_latin_viscii_lower',
`ucs_to_latin_viscii_upper' and `ucs_to_latin_jisx0201' tables.