(Qja, Qko): New variables.

(Qja, Qko): New variables.
(fc_charset_table): Delete uniquifier data for iso8859-1.
(ftfont_get_latin1_charset): New function.
(get_adstyle_property): New function.
(ftfont_pattern_entity): Set FONT_ADSTYLE_INDEX of entity for
bitmap fonts.
(ftfont_lookup_cache): Handle the case that KEY is a font-entity.
Delete iso-8859-1 range from the charset of fonts whose adstyle is
`ko' or `ja'.
(ftfont_get_fc_charset): Call ftfont_lookup_cache with ENTITY.
(ftfont_get_charset): For iso8859-1, call
ftfont_get_latin1_charset.
(ftfont_list): Don't refuse a font spec with non-nil `adstyle'
property.
(ftfont_open): Call ftfont_lookup_cache with ENTITY.
(syms_of_ftfont): DEFSYM Qja and Qko.