X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fmule-charset.c;h=73ad48ba461ea46ef5f86f447bd240bd30d3b9fe;hb=53a8fa1ed797934aa72983f8b4a36cc47fa735cc;hp=a7735f4602c7cc7284089c0999273b8ab091d9a4;hpb=57adba064ab863fb491e6c3fadca05356c059161;p=chise%2Fxemacs-chise.git diff --git a/src/mule-charset.c b/src/mule-charset.c index a7735f4..73ad48b 100644 --- a/src/mule-charset.c +++ b/src/mule-charset.c @@ -308,6 +308,49 @@ put_char_code_table (Emchar ch, Lisp_Object value, Lisp_Object table) } +Lisp_Object Vcharacter_attribute_table; + +DEFUN ("char-attribute-alist", Fchar_attribute_alist, 1, 1, 0, /* +Return the alist of attributes of CHARACTER. +*/ + (character)) +{ + return get_char_code_table (XCHAR (character), Vcharacter_attribute_table); +} + +DEFUN ("get-char-attribute", Fget_char_attribute, 2, 2, 0, /* +Return the value of CHARACTER's ATTRIBUTE. +*/ + (character, attribute)) +{ + Lisp_Object ret + = get_char_code_table (XCHAR (character), Vcharacter_attribute_table); + + if (EQ (ret, Qnil)) + return Qnil; + + return Fcdr (Fassq (attribute, ret)); +} + +DEFUN ("put-char-attribute", Fput_char_attribute, 3, 3, 0, /* +Store CHARACTER's ATTRIBUTE with VALUE. +*/ + (character, attribute, value)) +{ + Emchar char_code = XCHAR (character); + Lisp_Object ret + = get_char_code_table (char_code, Vcharacter_attribute_table); + Lisp_Object cell = Fassq (attribute, ret); + + if (EQ (cell, Qnil)) + ret = Fcons (Fcons (attribute, value), ret); + else + Fsetcdr (cell, value); + put_char_code_table (char_code, ret, Vcharacter_attribute_table); + return ret; +} + + Lisp_Object Vutf_2000_version; #endif @@ -732,7 +775,6 @@ mark_charset (Lisp_Object obj, void (*markobj) (Lisp_Object)) markobj (cs->ccl_program); #ifdef UTF2000 markobj (cs->decoding_table); - markobj (cs->encoding_table); #endif return cs->name; } @@ -816,7 +858,6 @@ make_charset (Charset_ID id, Lisp_Object name, CHARSET_REVERSE_DIRECTION_CHARSET (cs) = Qnil; #ifdef UTF2000 CHARSET_DECODING_TABLE(cs) = Qnil; - CHARSET_ENCODING_TABLE(cs) = Qnil; CHARSET_UCS_MIN(cs) = ucs_min; CHARSET_UCS_MAX(cs) = ucs_max; CHARSET_CODE_OFFSET(cs) = code_offset; @@ -938,46 +979,47 @@ get_unallocated_leading_byte (int dimension) } #ifdef UTF2000 -unsigned char -charset_get_byte1 (Lisp_Object charset, Emchar ch) +Lisp_Object +range_charset_code_point (Lisp_Object charset, Emchar ch) { - Lisp_Object table; int d; - if (!EQ (table = XCHARSET_ENCODING_TABLE (charset), Qnil)) - { - Lisp_Object value = get_char_code_table (ch, table); - - if (INTP (value)) - { - Emchar code = XINT (value); - - if (code < (1 << 8)) - return code; - else if (code < (1 << 16)) - return code >> 8; - else if (code < (1 << 24)) - return code >> 16; - else - return code >> 24; - } - } if ((XCHARSET_UCS_MIN (charset) <= ch) && (ch <= XCHARSET_UCS_MAX (charset))) - return (ch - XCHARSET_UCS_MIN (charset) - + XCHARSET_CODE_OFFSET (charset)) - / (XCHARSET_DIMENSION (charset) == 1 ? - 1 - : - XCHARSET_DIMENSION (charset) == 2 ? - XCHARSET_CHARS (charset) - : - XCHARSET_DIMENSION (charset) == 3 ? - XCHARSET_CHARS (charset) * XCHARSET_CHARS (charset) - : - XCHARSET_CHARS (charset) - * XCHARSET_CHARS (charset) * XCHARSET_CHARS (charset)) - + XCHARSET_BYTE_OFFSET (charset); + { + d = ch - XCHARSET_UCS_MIN (charset) + XCHARSET_CODE_OFFSET (charset); + + if (XCHARSET_DIMENSION (charset) == 1) + return list1 (make_int (d + XCHARSET_BYTE_OFFSET (charset))); + else if (XCHARSET_DIMENSION (charset) == 2) + return list2 (make_int (d / XCHARSET_CHARS (charset) + + XCHARSET_BYTE_OFFSET (charset)), + make_int (d % XCHARSET_CHARS (charset) + + XCHARSET_BYTE_OFFSET (charset))); + else if (XCHARSET_DIMENSION (charset) == 3) + return list3 (make_int (d / (XCHARSET_CHARS (charset) + * XCHARSET_CHARS (charset)) + + XCHARSET_BYTE_OFFSET (charset)), + make_int (d / XCHARSET_CHARS (charset) + % XCHARSET_CHARS (charset) + + XCHARSET_BYTE_OFFSET (charset)), + make_int (d % XCHARSET_CHARS (charset) + + XCHARSET_BYTE_OFFSET (charset))); + else /* if (XCHARSET_DIMENSION (charset) == 4) */ + return list4 (make_int (d / (XCHARSET_CHARS (charset) + * XCHARSET_CHARS (charset) + * XCHARSET_CHARS (charset)) + + XCHARSET_BYTE_OFFSET (charset)), + make_int (d / (XCHARSET_CHARS (charset) + * XCHARSET_CHARS (charset)) + % XCHARSET_CHARS (charset) + + XCHARSET_BYTE_OFFSET (charset)), + make_int (d / XCHARSET_CHARS (charset) + % XCHARSET_CHARS (charset) + + XCHARSET_BYTE_OFFSET (charset)), + make_int (d % XCHARSET_CHARS (charset) + + XCHARSET_BYTE_OFFSET (charset))); + } else if (XCHARSET_CODE_OFFSET (charset) == 0) { if (XCHARSET_DIMENSION (charset) == 1) @@ -987,17 +1029,17 @@ charset_get_byte1 (Lisp_Object charset, Emchar ch) if (((d = ch - (MIN_CHAR_94 + (XCHARSET_FINAL (charset) - '0') * 94)) >= 0) && (d < 94)) - return d + 33; + return list1 (make_int (d + 33)); } else if (XCHARSET_CHARS (charset) == 96) { if (((d = ch - (MIN_CHAR_96 + (XCHARSET_FINAL (charset) - '0') * 96)) >= 0) && (d < 96)) - return d + 32; + return list1 (make_int (d + 32)); } else - return 0; + return Qnil; } else if (XCHARSET_DIMENSION (charset) == 2) { @@ -1007,7 +1049,7 @@ charset_get_byte1 (Lisp_Object charset, Emchar ch) + (XCHARSET_FINAL (charset) - '0') * 94 * 94)) >= 0) && (d < 94 * 94)) - return (d / 94) + 33; + return list2 ((d / 94) + 33, d % 94 + 33); } else if (XCHARSET_CHARS (charset) == 96) { @@ -1015,64 +1057,26 @@ charset_get_byte1 (Lisp_Object charset, Emchar ch) + (XCHARSET_FINAL (charset) - '0') * 96 * 96)) >= 0) && (d < 96 * 96)) - return (d / 96) + 32; + return list2 ((d / 96) + 32, d % 96 + 32); } } } - return 0; + return Qnil; } -unsigned char -charset_get_byte2 (Lisp_Object charset, Emchar ch) +Lisp_Object +charset_code_point (Lisp_Object charset, Emchar ch) { - if (XCHARSET_DIMENSION (charset) == 1) - return 0; - else + Lisp_Object cdef = get_char_code_table (ch, Vcharacter_attribute_table); + + if (!EQ (cdef, Qnil)) { - Lisp_Object table; + Lisp_Object field = Fassq (charset, cdef); - if (!EQ (table = XCHARSET_ENCODING_TABLE (charset), Qnil)) - { - Lisp_Object value = get_char_code_table (ch, table); - - if (INTP (value)) - { - Emchar code = XINT (value); - - if (code < (1 << 16)) - return (unsigned char)code; - else if (code < (1 << 24)) - return (unsigned char)(code >> 16); - else - return (unsigned char)(code >> 24); - } - } - if ((XCHARSET_UCS_MIN (charset) <= ch) - && (ch <= XCHARSET_UCS_MAX (charset))) - return ((ch - XCHARSET_UCS_MIN (charset) - + XCHARSET_CODE_OFFSET (charset)) - / (XCHARSET_DIMENSION (charset) == 2 ? - 1 - : - XCHARSET_DIMENSION (charset) == 3 ? - XCHARSET_CHARS (charset) - : - XCHARSET_CHARS (charset) * XCHARSET_CHARS (charset))) - % XCHARSET_CHARS (charset) - + XCHARSET_BYTE_OFFSET (charset); - else if (XCHARSET_CHARS (charset) == 94) - return (MIN_CHAR_94x94 - + (XCHARSET_FINAL (charset) - '0') * 94 * 94 <= ch) - && (ch < MIN_CHAR_94x94 - + (XCHARSET_FINAL (charset) - '0' + 1) * 94 * 94) ? - ((ch - MIN_CHAR_94x94) % 94) + 33 : 0; - else /* if (XCHARSET_CHARS (charset) == 96) */ - return (MIN_CHAR_96x96 - + (XCHARSET_FINAL (charset) - '0') * 96 * 96 <= ch) - && (ch < MIN_CHAR_96x96 - + (XCHARSET_FINAL (charset) - '0' + 1) * 96 * 96) ? - ((ch - MIN_CHAR_96x96) % 96) + 32 : 0; + if (!EQ (field, Qnil)) + return Fcdr (field); } + return range_charset_code_point (charset, ch); } Lisp_Object Vdefault_coded_charset_priority_list; @@ -1225,7 +1229,6 @@ character set. Recognized properties are: Lisp_Object ccl_program = Qnil; Lisp_Object short_name = Qnil, long_name = Qnil; #ifdef UTF2000 - Emchar code_offset = 0; unsigned char byte_offset = 0; #endif @@ -1647,14 +1650,13 @@ Set mapping-table of CHARSET to TABLE. if (EQ (table, Qnil)) { CHARSET_DECODING_TABLE(cs) = table; - CHARSET_ENCODING_TABLE(cs) = Qnil; return table; } else if (VECTORP (table)) { if (XVECTOR_LENGTH (table) > CHARSET_CHARS (cs)) args_out_of_range (table, make_int (CHARSET_CHARS (cs))); - old_table = CHARSET_ENCODING_TABLE(cs); + old_table = CHARSET_DECODING_TABLE(cs); CHARSET_DECODING_TABLE(cs) = table; } else @@ -1666,19 +1668,17 @@ Set mapping-table of CHARSET to TABLE. switch (CHARSET_DIMENSION (cs)) { case 1: - CHARSET_ENCODING_TABLE(cs) = make_char_code_table (Qnil); for (i = 0; i < XVECTOR_LENGTH (table); i++) { Lisp_Object c = XVECTOR_DATA(table)[i]; if (CHARP (c)) - put_char_code_table (XCHAR (c), - make_int (i + CHARSET_BYTE_OFFSET (cs)), - CHARSET_ENCODING_TABLE(cs)); + Fput_char_attribute + (c, charset, + list1 (make_int (i + CHARSET_BYTE_OFFSET (cs)))); } break; case 2: - CHARSET_ENCODING_TABLE(cs) = make_char_code_table (Qnil); for (i = 0; i < XVECTOR_LENGTH (table); i++) { Lisp_Object v = XVECTOR_DATA(table)[i]; @@ -1697,17 +1697,18 @@ Set mapping-table of CHARSET to TABLE. Lisp_Object c = XVECTOR_DATA(v)[j]; if (CHARP (c)) - put_char_code_table - (XCHAR (c), - make_int (( (i + CHARSET_BYTE_OFFSET (cs)) << 8) - | (j + CHARSET_BYTE_OFFSET (cs))), - CHARSET_ENCODING_TABLE(cs)); + Fput_char_attribute (c, charset, + list2 + (make_int + (i + CHARSET_BYTE_OFFSET (cs)), + make_int + (j + CHARSET_BYTE_OFFSET (cs)))); } } else if (CHARP (v)) - put_char_code_table (XCHAR (v), - make_int (i + CHARSET_BYTE_OFFSET (cs)), - CHARSET_ENCODING_TABLE(cs)); + Fput_char_attribute (v, charset, + list1 + (make_int (i + CHARSET_BYTE_OFFSET (cs)))); } break; } @@ -1920,6 +1921,9 @@ syms_of_mule_charset (void) DEFSUBR (Fset_charset_ccl_program); DEFSUBR (Fset_charset_registry); #ifdef UTF2000 + DEFSUBR (Fchar_attribute_alist); + DEFSUBR (Fget_char_attribute); + DEFSUBR (Fput_char_attribute); DEFSUBR (Fcharset_mapping_table); DEFSUBR (Fset_charset_mapping_table); #endif @@ -2025,11 +2029,14 @@ Leading-code of private TYPE9N charset of column-width 1. #endif #ifdef UTF2000 - Vutf_2000_version = build_string("0.9 (Kyūhōji)"); + Vutf_2000_version = build_string("0.10 (Yao)"); DEFVAR_LISP ("utf-2000-version", &Vutf_2000_version /* Version number of UTF-2000. */ ); + staticpro (&Vcharacter_attribute_table); + Vcharacter_attribute_table = make_char_code_table (Qnil); + Vdefault_coded_charset_priority_list = Qnil; DEFVAR_LISP ("default-coded-charset-priority-list", &Vdefault_coded_charset_priority_list /*