(pfnGetFontUnicodeRanges): New dynamically loaded function.
(w32_initialize): Try to load it.
(x_get_font_repertory): Use it if available.
(w32_encode_char): Add shortcut for unicode output.
(x_to_w32_charset): Match all fonts for unicode.
(w32_to_x_charset): New parameter; matching. Don't return partial or
wildcard charsets.
(w32_to_all_x_charsets): Don't return partial or wildcard charsets.
(w32_codepage_for_font): Return CP_UNICODE for unicode.
(w32_to_x_font): Match supplied charset to a real charset.
(enum_font_cb2): Always list unicode versions.
encoding_type.
(x_get_font_repertory): New function. Warning: stub only!
(x_new_font): Return quickly if font already set.
(x_new_fontset): fontsetname parameter is Lisp_Object. Use new
fs_query_fontset. Try new_fontset_from_font_name. Use fontset_name for
return value.
find_charset_in_text. Use encode_coding_object in place of encode_coding.
(Fw32_get_clipboard_data): Use decode_coding_c_string in place of
decode_coding.
(w32_load_system_font): Initialize charset as unicode.
font_info.encoding becomes encoding_type.
(w32_to_x_font): Use decode_coding_c_string in place of decode_coding.
(x_to_w32_font): Use encode_coding_object in place of encode_coding.
(syms_of_w32fns): Set get_font_repertory_func.
(find_charsets_in_text): Format of the arc CHARSETS changed. New
arg MULTIBYTE.
(Ffind_charset_region, Ffind_charset_string): Adjusted for the
change of find_charsets_in_text.
(Fsplit_char): Fix doc. Never return unknown.
if a character is encodable by the terminal coding system. If
not, produces proper number of `?'s. Update
terminal_encode_buffer and terminal_encode_buf_size if necessary.
(produce_glyphs): Check by CHAR_BYTE8_P, not SINGLE_BYTE_CHAR_P.
variables.
(encode_terminal_code): Argument changed. Encode multiple
characters at once. Store the result of encoding in
terminal_encode_buffer.
(write_glyphs): Adjusted for the change of encode_terminal_code.
(insert_glyphs): Likewise.
(term_init): Initialize terminal_encode_buffer and
terminal_encode_buf_size.
characters of auto-composed region is newly composed with the
following characters.
(handle_composition_prop): Fix checking of point being inside
composition.
