From: tomo Date: Sun, 10 Oct 1999 06:16:50 +0000 (+0000) Subject: (mark_char_byte_table): New function in UTF-2000. X-Git-Tag: r21-2-19-utf-2000-0_9-0~31 X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=5a8fd25c962064b9f11c9c99115dee592668eca8;p=chise%2Fxemacs-chise.git (mark_char_byte_table): New function in UTF-2000. (char_byte_table_equal): New function in UTF-2000. (char_byte_table_hash): New function in UTF-2000. (char_byte_table_description): New constant in UTF-2000. (char_byte_table): New type in UTF-2000. (make_char_byte_table): New function in UTF-2000. (copy_char_byte_table): New function in UTF-2000. (make_char_code_table): New macro in UTF-2000. (get_char_code_table): New function in UTF-2000. (put_char_code_table): New function in UTF-2000. (mark_charset): Mark `cs->encoding_table' in UTF-2000. (charset_description): Add setting in UTF-2000. (make_charset): Setup `CHARSET_ENCODING_TABLE(cs)' instead of `CHARSET_TO_BYTE1_TABLE(cs)'. (charset_get_byte1): Refer `XCHARSET_ENCODING_TABLE(charset)' instead of `XCHARSET_TO_BYTE1_TABLE(charset)'. (charset_get_byte2): Refer `XCHARSET_ENCODING_TABLE(charset)' instead of `XCHARSET_TO_BYTE2_TABLE(charset)'. (Fset_charset_mapping_table): Setup `CHARSET_ENCODING_TABLE(cs)' instead of `CHARSET_TO_BYTE1_TABLE(cs)' and `CHARSET_TO_BYTE2_TABLE(cs)'. --- diff --git a/src/mule-charset.c b/src/mule-charset.c index db6b2b8..3d2c937 100644 --- a/src/mule-charset.c +++ b/src/mule-charset.c @@ -124,75 +124,182 @@ Bytecount rep_bytes_by_first_byte[0xA0] = #endif #ifdef UTF2000 -Emchar_to_byte_table* -make_byte_from_character_table () +static Lisp_Object +mark_char_byte_table (Lisp_Object obj, void (*markobj) (Lisp_Object)) { - Emchar_to_byte_table* table - = (Emchar_to_byte_table*) xmalloc (sizeof (Emchar_to_byte_table)); + struct Lisp_Char_Byte_Table *cte = XCHAR_BYTE_TABLE (obj); + int i; - table->base = NULL; - return table; + for (i = 0; i < 256; i++) + { + markobj (cte->property[i]); + } + return Qnil; } -#define destroy_byte_from_character_table(table) xfree(table) +static int +char_byte_table_equal (Lisp_Object obj1, Lisp_Object obj2, int depth) +{ + struct Lisp_Char_Byte_Table *cte1 = XCHAR_BYTE_TABLE (obj1); + struct Lisp_Char_Byte_Table *cte2 = XCHAR_BYTE_TABLE (obj2); + int i; + + for (i = 0; i < 256; i++) + if (CHAR_BYTE_TABLE_P (cte1->property[i])) + if (CHAR_BYTE_TABLE_P (cte2->property[i])) + if (!char_byte_table_equal (cte1->property[i], + cte2->property[i], depth + 1)) + return 0; + else + return 0; + else + if (!internal_equal (cte1->property[i], cte2->property[i], depth + 1)) + return 0; + return 1; +} -void -put_byte_from_character_table (Emchar ch, unsigned char val, - Emchar_to_byte_table* table) +static unsigned long +char_byte_table_hash (Lisp_Object obj, int depth) +{ + struct Lisp_Char_Byte_Table *cte = XCHAR_BYTE_TABLE (obj); + + return internal_array_hash (cte->property, 256, depth); +} + +static const struct lrecord_description char_byte_table_description[] = { + { XD_LISP_OBJECT, offsetof(struct Lisp_Char_Byte_Table, property), 256 }, + { XD_END } +}; + +DEFINE_LRECORD_IMPLEMENTATION ("char-code-table", char_byte_table, + mark_char_byte_table, + internal_object_printer, + 0, char_byte_table_equal, + char_byte_table_hash, + char_byte_table_description, + struct Lisp_Char_Byte_Table); + + +static Lisp_Object +make_char_byte_table (Lisp_Object initval) { - if (table->base == NULL) + Lisp_Object obj; + int i; + struct Lisp_Char_Byte_Table *cte = + alloc_lcrecord_type (struct Lisp_Char_Byte_Table, + &lrecord_char_byte_table); + + for (i = 0; i < 256; i++) + cte->property[i] = initval; + + XSETCHAR_BYTE_TABLE (obj, cte); + return obj; +} + +static Lisp_Object +copy_char_byte_table (Lisp_Object entry) +{ + struct Lisp_Char_Byte_Table *cte = XCHAR_BYTE_TABLE (entry); + Lisp_Object obj; + int i; + struct Lisp_Char_Byte_Table *ctenew = + alloc_lcrecord_type (struct Lisp_Char_Byte_Table, + &lrecord_char_byte_table); + + for (i = 0; i < 256; i++) { - table->base = xmalloc (256); - table->offset = ch - (ch % 256); - table->size = 256; - table->base[ch - table->offset] = val; + Lisp_Object new = cte->property[i]; + if (CHAR_BYTE_TABLE_P (new)) + ctenew->property[i] = copy_char_byte_table (new); + else + ctenew->property[i] = new; } + + XSETCHAR_BYTE_TABLE (obj, ctenew); + return obj; +} + +#define make_char_code_table(initval) make_char_byte_table(initval) + +Lisp_Object +get_char_code_table (Emchar ch, Lisp_Object table) +{ + struct Lisp_Char_Byte_Table* cpt = XCHAR_BYTE_TABLE (table); + Lisp_Object ret = cpt->property [ch >> 24]; + + if (CHAR_BYTE_TABLE_P (ret)) + cpt = XCHAR_BYTE_TABLE (ret); else - { - int i = ch - table->offset; + return ret; - if (i < 0) - { - size_t new_size = table->size - i; - size_t j; - - new_size += 256 - (new_size % 256); - table->base = xrealloc (table->base, new_size); - memmove (table->base + (new_size - table->size), table->base, - table->size); - for (j = 0; j < (new_size - table->size); j++) - table->base[j] = 0; - table->offset -= (new_size - table->size); - table->base[ch - table->offset] = val; - table->size = new_size; - } - else if (i >= table->size) + ret = cpt->property [(unsigned char) (ch >> 16)]; + if (CHAR_BYTE_TABLE_P (ret)) + cpt = XCHAR_BYTE_TABLE (ret); + else + return ret; + + ret = cpt->property [(unsigned char) (ch >> 8)]; + if (CHAR_BYTE_TABLE_P (ret)) + cpt = XCHAR_BYTE_TABLE (ret); + else + return ret; + + return cpt->property [(unsigned char) ch]; +} + +void +put_char_code_table (Emchar ch, Lisp_Object value, Lisp_Object table) +{ + struct Lisp_Char_Byte_Table* cpt1 = XCHAR_BYTE_TABLE (table); + Lisp_Object ret = cpt1->property[ch >> 24]; + + if (CHAR_BYTE_TABLE_P (ret)) + { + struct Lisp_Char_Byte_Table* cpt2 = XCHAR_BYTE_TABLE (ret); + + ret = cpt2->property[(unsigned char)(ch >> 16)]; + if (CHAR_BYTE_TABLE_P (ret)) { - size_t new_size = i + 1; - size_t j; - - new_size += 256 - (new_size % 256); - table->base = xrealloc (table->base, new_size); - for (j = table->size; j < new_size; j++) - table->base[j] = 0; - table->base[i] = val; - table->size = new_size; + struct Lisp_Char_Byte_Table* cpt3 = XCHAR_BYTE_TABLE (ret); + + ret = cpt3->property[(unsigned char)(ch >> 8)]; + if (CHAR_BYTE_TABLE_P (ret)) + { + struct Lisp_Char_Byte_Table* cpt4 + = XCHAR_BYTE_TABLE (ret); + + cpt4->property[(unsigned char)ch] = value; + } + else if (!EQ (ret, value)) + { + Lisp_Object cpt4 = make_char_byte_table (ret); + + XCHAR_BYTE_TABLE(cpt4)->property[(unsigned char)ch] = value; + cpt3->property[(unsigned char)(ch >> 8)] = cpt4; + } } - else + else if (!EQ (ret, value)) { - table->base[i] = val; + Lisp_Object cpt3 = make_char_byte_table (ret); + Lisp_Object cpt4 = make_char_byte_table (ret); + + XCHAR_BYTE_TABLE(cpt4)->property[(unsigned char)ch] = value; + XCHAR_BYTE_TABLE(cpt3)->property[(unsigned char)(ch >> 8)] + = cpt4; + cpt2->property[(unsigned char)(ch >> 16)] = cpt3; } } -} - -unsigned char -get_byte_from_character_table (Emchar ch, Emchar_to_byte_table* table) -{ - size_t i = ch - table->offset; - if (i < table->size) - return table->base[i]; - else - return 0; + else if (!EQ (ret, value)) + { + Lisp_Object cpt2 = make_char_byte_table (ret); + Lisp_Object cpt3 = make_char_byte_table (ret); + Lisp_Object cpt4 = make_char_byte_table (ret); + + XCHAR_BYTE_TABLE(cpt4)->property[(unsigned char)ch] = value; + XCHAR_BYTE_TABLE(cpt3)->property[(unsigned char)(ch >> 8)] = cpt4; + XCHAR_BYTE_TABLE(cpt2)->property[(unsigned char)(ch >> 16)] = cpt3; + cpt1->property[(unsigned char)(ch >> 24)] = cpt2; + } } @@ -615,6 +722,7 @@ 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; } @@ -655,6 +763,9 @@ print_charset (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag) static const struct lrecord_description charset_description[] = { { XD_LISP_OBJECT, offsetof(struct Lisp_Charset, name), 7 }, +#ifdef UTF2000 + { XD_LISP_OBJECT, offsetof(struct Lisp_Charset, decoding_table), 2 }, +#endif { XD_END } }; @@ -709,19 +820,18 @@ make_charset (Charset_ID id, Lisp_Object name, if (!EQ (decoding_table, Qnil)) { size_t i; - CHARSET_TO_BYTE1_TABLE(cs) = make_byte_from_character_table(); + CHARSET_ENCODING_TABLE(cs) = make_char_code_table (Qnil); for (i = 0; i < 94; i++) { Lisp_Object c = XVECTOR_DATA(decoding_table)[i]; if (!EQ (c, Qnil)) - put_byte_from_character_table (XCHAR (c), i + 33, - CHARSET_TO_BYTE1_TABLE(cs)); + put_char_code_table (XCHAR (c), make_int (i + 33), + CHARSET_ENCODING_TABLE(cs)); } } else - CHARSET_TO_BYTE1_TABLE(cs) = NULL; - CHARSET_TO_BYTE2_TABLE(cs) = NULL; + CHARSET_ENCODING_TABLE(cs) = Qnil; #endif break; case CHARSET_TYPE_96: @@ -731,35 +841,32 @@ make_charset (Charset_ID id, Lisp_Object name, if (!EQ (decoding_table, Qnil)) { size_t i; - CHARSET_TO_BYTE1_TABLE(cs) = make_byte_from_character_table(); + CHARSET_ENCODING_TABLE(cs) = make_char_code_table (Qnil); for (i = 0; i < 96; i++) { Lisp_Object c = XVECTOR_DATA(decoding_table)[i]; if (!EQ (c, Qnil)) - put_byte_from_character_table (XCHAR (c), i + 32, - CHARSET_TO_BYTE1_TABLE(cs)); + put_char_code_table (XCHAR (c), make_int (i + 32), + CHARSET_ENCODING_TABLE(cs)); } } else - CHARSET_TO_BYTE1_TABLE(cs) = NULL; - CHARSET_TO_BYTE2_TABLE(cs) = NULL; + CHARSET_ENCODING_TABLE(cs) = Qnil; #endif break; case CHARSET_TYPE_94X94: CHARSET_DIMENSION (cs) = 2; CHARSET_CHARS (cs) = 94; #ifdef UTF2000 - CHARSET_TO_BYTE1_TABLE(cs) = NULL; - CHARSET_TO_BYTE2_TABLE(cs) = NULL; + CHARSET_ENCODING_TABLE(cs) = Qnil; #endif break; case CHARSET_TYPE_96X96: CHARSET_DIMENSION (cs) = 2; CHARSET_CHARS (cs) = 96; #ifdef UTF2000 - CHARSET_TO_BYTE1_TABLE(cs) = NULL; - CHARSET_TO_BYTE2_TABLE(cs) = NULL; + CHARSET_ENCODING_TABLE(cs) = Qnil; #endif break; #ifdef UTF2000 @@ -767,16 +874,14 @@ make_charset (Charset_ID id, Lisp_Object name, CHARSET_DIMENSION (cs) = 2; CHARSET_CHARS (cs) = 128; #ifdef UTF2000 - CHARSET_TO_BYTE1_TABLE(cs) = NULL; - CHARSET_TO_BYTE2_TABLE(cs) = NULL; + CHARSET_ENCODING_TABLE(cs) = Qnil; #endif break; case CHARSET_TYPE_256X256: CHARSET_DIMENSION (cs) = 2; CHARSET_CHARS (cs) = 256; #ifdef UTF2000 - CHARSET_TO_BYTE1_TABLE(cs) = NULL; - CHARSET_TO_BYTE2_TABLE(cs) = NULL; + CHARSET_ENCODING_TABLE(cs) = Qnil; #endif break; #endif @@ -855,13 +960,29 @@ get_unallocated_leading_byte (int dimension) unsigned char charset_get_byte1 (Lisp_Object charset, Emchar ch) { - Emchar_to_byte_table* table; + Lisp_Object table; int d; - if ((table = XCHARSET_TO_BYTE1_TABLE (charset)) != NULL) - return get_byte_from_character_table (ch, table); - else if ((XCHARSET_UCS_MIN (charset) <= ch) - && (ch <= XCHARSET_UCS_MAX (charset))) + 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 ? @@ -927,12 +1048,26 @@ charset_get_byte2 (Lisp_Object charset, Emchar ch) return 0; else { - Emchar_to_byte_table* table; + Lisp_Object table; - if ((table = XCHARSET_TO_BYTE2_TABLE (charset)) != NULL) - return get_byte_from_character_table (ch, table); - else if ((XCHARSET_UCS_MIN (charset) <= ch) - && (ch <= XCHARSET_UCS_MAX (charset))) + 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 ? @@ -1552,61 +1687,56 @@ Set mapping-table of CHARSET to TABLE. (charset, table)) { struct Lisp_Charset *cs; - Emchar_to_byte_table* old_byte1_table; - Emchar_to_byte_table* old_byte2_table; + Lisp_Object old_table; charset = Fget_charset (charset); CHECK_VECTOR (table); cs = XCHARSET (charset); CHARSET_DECODING_TABLE(cs) = table; - old_byte1_table = CHARSET_TO_BYTE1_TABLE(cs); - old_byte2_table = CHARSET_TO_BYTE2_TABLE(cs); + old_table = CHARSET_ENCODING_TABLE(cs); switch (CHARSET_TYPE (cs)) { case CHARSET_TYPE_94: if (!EQ (table, Qnil)) { size_t i; - CHARSET_TO_BYTE1_TABLE(cs) = make_byte_from_character_table(); + CHARSET_ENCODING_TABLE(cs) = make_char_code_table (Qnil); for (i = 0; i < 94; i++) { Lisp_Object c = XVECTOR_DATA(table)[i]; - if (!EQ (c, Qnil)) - put_byte_from_character_table (XCHAR (c), i + 33, - CHARSET_TO_BYTE1_TABLE(cs)); + if (CHARP (c)) + put_char_code_table (XCHAR (c), make_int (i + 33), + CHARSET_ENCODING_TABLE(cs)); } } else - CHARSET_TO_BYTE1_TABLE(cs) = NULL; - CHARSET_TO_BYTE2_TABLE(cs) = NULL; + CHARSET_ENCODING_TABLE(cs) = Qnil; break; case CHARSET_TYPE_96: if (!EQ (table, Qnil)) { size_t i; - CHARSET_TO_BYTE1_TABLE(cs) = make_byte_from_character_table(); + CHARSET_ENCODING_TABLE(cs) = make_char_code_table (Qnil); for (i = 0; i < 96; i++) { Lisp_Object c = XVECTOR_DATA(table)[i]; - if (!EQ (c, Qnil)) - put_byte_from_character_table (XCHAR (c), i + 32, - CHARSET_TO_BYTE1_TABLE(cs)); + if (CHARP (c)) + put_char_code_table (XCHAR (c), make_int (i + 32), + CHARSET_ENCODING_TABLE(cs)); } } else - CHARSET_TO_BYTE1_TABLE(cs) = NULL; - CHARSET_TO_BYTE2_TABLE(cs) = NULL; + CHARSET_ENCODING_TABLE(cs) = Qnil; break; case CHARSET_TYPE_94X94: if (!EQ (table, Qnil)) { size_t i; - CHARSET_TO_BYTE1_TABLE(cs) = make_byte_from_character_table(); - CHARSET_TO_BYTE2_TABLE(cs) = make_byte_from_character_table(); + CHARSET_ENCODING_TABLE(cs) = make_char_code_table (Qnil); for (i = 0; i < XVECTOR_LENGTH (table); i++) { Lisp_Object v = XVECTOR_DATA(table)[i]; @@ -1619,47 +1749,35 @@ Set mapping-table of CHARSET to TABLE. { Lisp_Object c = XVECTOR_DATA(v)[j]; - if (!EQ (c, Qnil)) - { - put_byte_from_character_table - (XCHAR (c), i + 33, CHARSET_TO_BYTE1_TABLE(cs)); - put_byte_from_character_table - (XCHAR (c), j + 33, CHARSET_TO_BYTE2_TABLE(cs)); - } + if (CHARP (c)) + put_char_code_table (XCHAR (c), + make_int (( (i + 33) << 8) + | (j + 33)), + CHARSET_ENCODING_TABLE(cs)); } } else if (CHARP (v)) - put_byte_from_character_table - (XCHAR (v), i + 33, CHARSET_TO_BYTE1_TABLE(cs)); + put_char_code_table (XCHAR (v), make_int (i + 33), + CHARSET_ENCODING_TABLE(cs)); } } else - { - CHARSET_TO_BYTE1_TABLE(cs) = NULL; - CHARSET_TO_BYTE2_TABLE(cs) = NULL; - } + CHARSET_ENCODING_TABLE(cs) = Qnil; break; case CHARSET_TYPE_96X96: - CHARSET_TO_BYTE1_TABLE(cs) = NULL; - CHARSET_TO_BYTE2_TABLE(cs) = NULL; + CHARSET_ENCODING_TABLE(cs) = Qnil; break; case CHARSET_TYPE_128X128: CHARSET_DIMENSION (cs) = 2; CHARSET_CHARS (cs) = 128; - CHARSET_TO_BYTE1_TABLE(cs) = NULL; - CHARSET_TO_BYTE2_TABLE(cs) = NULL; + CHARSET_ENCODING_TABLE(cs) = Qnil; break; case CHARSET_TYPE_256X256: CHARSET_DIMENSION (cs) = 2; CHARSET_CHARS (cs) = 256; - CHARSET_TO_BYTE1_TABLE(cs) = NULL; - CHARSET_TO_BYTE2_TABLE(cs) = NULL; + CHARSET_ENCODING_TABLE(cs) = Qnil; break; } - if (old_byte1_table != NULL) - destroy_byte_from_character_table (old_byte1_table); - if (old_byte2_table != NULL) - destroy_byte_from_character_table (old_byte2_table); return table; } #endif