X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fchar-ucs.h;h=ef96fbf14f2cf6fbe334d10ecb0f218ac0cfd938;hb=0680bf5c284a73aaa6e267c4b0f1363d2cb48739;hp=c51639d9e8b232287b678474c6a4a3a91a60865f;hpb=d95830511340e0b278acf32b8c3bb2d8632a8966;p=chise%2Fxemacs-chise.git- diff --git a/src/char-ucs.h b/src/char-ucs.h index c51639d..ef96fbf 100644 --- a/src/char-ucs.h +++ b/src/char-ucs.h @@ -29,15 +29,23 @@ Boston, MA 02111-1307, USA. */ #define CHAR_ASCII_P(ch) ((ch) <= 0x7F) -typedef struct +DECLARE_LRECORD (char_byte_table, struct Lisp_Char_Byte_Table); +#define XCHAR_BYTE_TABLE(x) \ + XRECORD (x, char_byte_table, struct Lisp_Char_Byte_Table) +#define XSETCHAR_BYTE_TABLE(x, p) XSETRECORD (x, p, char_byte_table) +#define CHAR_BYTE_TABLE_P(x) RECORDP (x, char_byte_table) +#define GC_CHAR_BYTE_TABLE_P(x) GC_RECORDP (x, char_byte_table) +/* #define CHECK_CHAR_BYTE_TABLE(x) CHECK_RECORD (x, char_byte_table) + char table entries should never escape to Lisp */ + +struct Lisp_Char_Byte_Table { - unsigned char *base; - size_t offset; - size_t size; -} Emchar_to_byte_table; + struct lcrecord_header header; + + Lisp_Object property[256]; +}; -unsigned char -get_byte_from_character_table (Emchar ch, Emchar_to_byte_table* table); +Lisp_Object get_char_code_table (Emchar ch, Lisp_Object table); extern Lisp_Object Vcharset_ucs_bmp; @@ -56,15 +64,26 @@ extern Lisp_Object Vcharset_latin_viscii_upper; typedef int Charset_ID; -#define MIN_LEADING_BYTE 0x80 +#define MIN_LEADING_BYTE -0x40 +#define CHARSET_ID_OFFSET 0x00 + +/* represent normal 80-9F */ +#define LEADING_BYTE_CONTROL_1 (CHARSET_ID_OFFSET - 1) + +/* ISO/IEC 10646 BMP */ +#define LEADING_BYTE_UCS_BMP (CHARSET_ID_OFFSET - 2) + +/* VISCII 1.1 */ +#define LEADING_BYTE_LATIN_VISCII (CHARSET_ID_OFFSET - 3) -#define LEADING_BYTE_UCS_BMP 0x80 -#define LEADING_BYTE_CONTROL_1 0x81 /* represent normal 80-9F */ -#define LEADING_BYTE_HIRAGANA_JISX0208 0x82 -#define LEADING_BYTE_KATAKANA_JISX0208 0x83 +#define LEADING_BYTE_HIRAGANA_JISX0208 (CHARSET_ID_OFFSET - 4) +#define LEADING_BYTE_KATAKANA_JISX0208 (CHARSET_ID_OFFSET - 5) +#define MIN_LEADING_BYTE_PRIVATE MIN_LEADING_BYTE +#define MAX_LEADING_BYTE_PRIVATE (CHARSET_ID_OFFSET - 6) -#define CHARSET_ID_OFFSET_94 0x55 + +#define CHARSET_ID_OFFSET_94 (CHARSET_ID_OFFSET - '0') #define MIN_CHARSET_ID_PRIVATE_94 (CHARSET_ID_OFFSET_94 + '0') #define MAX_CHARSET_ID_PRIVATE_94 (CHARSET_ID_OFFSET_94 + '?') @@ -79,7 +98,7 @@ typedef int Charset_ID; #define LEADING_BYTE_LATIN_JISX0201 (CHARSET_ID_OFFSET_94 + 'J') -#define CHARSET_ID_OFFSET_96 0x70 +#define CHARSET_ID_OFFSET_96 (CHARSET_ID_OFFSET_94 + 80) #define LEADING_BYTE_LATIN_VISCII_LOWER (CHARSET_ID_OFFSET_96 + '1') #define LEADING_BYTE_LATIN_VISCII_UPPER (CHARSET_ID_OFFSET_96 + '2') @@ -115,11 +134,7 @@ typedef int Charset_ID; #define LEADING_BYTE_THAI_TIS620 (CHARSET_ID_OFFSET_96 + 'T') -#define MIN_LEADING_BYTE_PRIVATE_1 0xD0 -#define MAX_LEADING_BYTE_PRIVATE_1 0xDF - - -#define CHARSET_ID_OFFSET_94x94 0xB0 +#define CHARSET_ID_OFFSET_94x94 (CHARSET_ID_OFFSET_96 + 80) /* Big5 Level 1 */ #define LEADING_BYTE_CHINESE_BIG5_1 ('0' + CHARSET_ID_OFFSET_94x94) @@ -173,10 +188,8 @@ typedef int Charset_ID; /* DPRK Hangul KPS 9566-1997 */ #define LEADING_BYTE_KOREAN_KPS9566 ('N' + CHARSET_ID_OFFSET_94x94) -#define MIN_LEADING_BYTE_OFFICIAL_2 LEADING_BYTE_JAPANESE_JISX0208_1978 -#define MAX_LEADING_BYTE_OFFICIAL_2 LEADING_BYTE_KOREAN_KPS9566 -#define NUM_LEADING_BYTES 256 +#define NUM_LEADING_BYTES (80 * 3 - MIN_LEADING_BYTE) /************************************************************************/ @@ -221,8 +234,7 @@ struct Lisp_Charset Lisp_Object decoding_table; /* Character->byte mapping table */ - Emchar_to_byte_table* to_byte1_table; - Emchar_to_byte_table* to_byte2_table; + Lisp_Object encoding_table; /* Range of character code */ Emchar ucs_min, ucs_max; @@ -242,19 +254,21 @@ DECLARE_LRECORD (charset, struct Lisp_Charset); #define CHECK_CHARSET(x) CHECK_RECORD (x, charset) #define CONCHECK_CHARSET(x) CONCHECK_RECORD (x, charset) -#define CHARSET_TYPE_94 0 /* This charset includes 94 characters. */ -#define CHARSET_TYPE_96 1 /* This charset includes 96 characters. */ -#define CHARSET_TYPE_94X94 2 /* This charset includes 94x94 characters. */ -#define CHARSET_TYPE_96X96 3 /* This charset includes 96x96 characters. */ -#define CHARSET_TYPE_128X128 4 /* This charset includes 128x128 characters. */ -#define CHARSET_TYPE_256X256 5 /* This charset includes 256x256 characters. */ +#define CHARSET_TYPE_94 0 /* This charset includes 94 characters. */ +#define CHARSET_TYPE_94X94 1 /* This charset includes 94x94 characters. */ +#define CHARSET_TYPE_96 2 /* This charset includes 96 characters. */ +#define CHARSET_TYPE_96X96 3 /* This charset includes 96x96 characters. */ +#define CHARSET_TYPE_128 4 /* This charset includes 128 characters. */ +#define CHARSET_TYPE_128X128 5 /* This charset includes 128x128 characters. */ +#define CHARSET_TYPE_256 6 /* This charset includes 256 characters. */ +#define CHARSET_TYPE_256X256 7 /* This charset includes 256x256 characters. */ #define CHARSET_LEFT_TO_RIGHT 0 #define CHARSET_RIGHT_TO_LEFT 1 /* Leading byte and id have been regrouped. -- OG */ #define CHARSET_ID(cs) ((cs)->id) -#define CHARSET_LEADING_BYTE(cs) ((Bufbyte)(CHARSET_ID(cs))) +#define CHARSET_LEADING_BYTE(cs) (CHARSET_ID(cs)) #define CHARSET_NAME(cs) ((cs)->name) #define CHARSET_SHORT_NAME(cs) ((cs)->short_name) #define CHARSET_LONG_NAME(cs) ((cs)->long_name) @@ -270,8 +284,7 @@ DECLARE_LRECORD (charset, struct Lisp_Charset); #define CHARSET_CHARS(cs) ((cs)->chars) #define CHARSET_REVERSE_DIRECTION_CHARSET(cs) ((cs)->reverse_direction_charset) #define CHARSET_DECODING_TABLE(cs) ((cs)->decoding_table) -#define CHARSET_TO_BYTE1_TABLE(cs) ((cs)->to_byte1_table) -#define CHARSET_TO_BYTE2_TABLE(cs) ((cs)->to_byte2_table) +#define CHARSET_ENCODING_TABLE(cs) ((cs)->encoding_table) #define CHARSET_UCS_MIN(cs) ((cs)->ucs_min) #define CHARSET_UCS_MAX(cs) ((cs)->ucs_max) #define CHARSET_CODE_OFFSET(cs) ((cs)->code_offset) @@ -295,8 +308,7 @@ DECLARE_LRECORD (charset, struct Lisp_Charset); #define XCHARSET_REVERSE_DIRECTION_CHARSET(cs) \ CHARSET_REVERSE_DIRECTION_CHARSET (XCHARSET (cs)) #define XCHARSET_DECODING_TABLE(cs) CHARSET_DECODING_TABLE(XCHARSET(cs)) -#define XCHARSET_TO_BYTE1_TABLE(cs) CHARSET_TO_BYTE1_TABLE(XCHARSET(cs)) -#define XCHARSET_TO_BYTE2_TABLE(cs) CHARSET_TO_BYTE2_TABLE(XCHARSET(cs)) +#define XCHARSET_ENCODING_TABLE(cs) CHARSET_ENCODING_TABLE(XCHARSET(cs)) #define XCHARSET_UCS_MIN(cs) CHARSET_UCS_MIN(XCHARSET(cs)) #define XCHARSET_UCS_MAX(cs) CHARSET_UCS_MAX(XCHARSET(cs)) #define XCHARSET_CODE_OFFSET(cs) CHARSET_CODE_OFFSET(XCHARSET(cs)) @@ -359,6 +371,9 @@ CHARSET_BY_LEADING_BYTE (Charset_ID lb) #define MIN_CHAR_HALFWIDTH_KATAKANA 0xFF61 #define MAX_CHAR_HALFWIDTH_KATAKANA 0xFF9F +#define MIN_CHAR_OBS_94x94 0xE00000 +#define MAX_CHAR_OBS_94x94 (0xE00000 + 94 * 94 * 14 - 1) + #define MIN_CHAR_94 0xE90940 #define MAX_CHAR_94 (MIN_CHAR_94 + 94 * 80 - 1) #define MIN_CHAR_96 (MIN_CHAR_94 + 94 * 80) @@ -382,24 +397,42 @@ MAKE_CHAR (Lisp_Object charset, int c1, int c2) Lisp_Object ch; if (!EQ (decoding_table, Qnil) - && (0 <= (idx = c1 - (XCHARSET_CHARS (charset) == 94 ? 33 : 32))) + && (0 <= (idx = c1 - XCHARSET_BYTE_OFFSET (charset))) && (idx < XVECTOR_LENGTH (decoding_table)) && !EQ (ch = XVECTOR_DATA(decoding_table)[idx], Qnil)) - return XCHAR (ch); - else if (EQ (charset, Vcharset_katakana_jisx0201)) + { + if (VECTORP (ch)) + { + if ((0 <= (idx = c2 - XCHARSET_BYTE_OFFSET (charset))) + && (idx < XVECTOR_LENGTH (ch)) + && !EQ (ch = XVECTOR_DATA(ch)[idx], Qnil)) + return XCHAR (ch); + } + else + return XCHAR (ch); + } + if (EQ (charset, Vcharset_katakana_jisx0201)) if (c1 < 0x60) return c1 + MIN_CHAR_HALFWIDTH_KATAKANA - 33; else /* return MIN_CHAR_94 + ('I' - '0') * 94 + (c1 - 33); */ return ' '; else if (XCHARSET_UCS_MAX (charset)) - return (XCHARSET_DIMENSION (charset) == 1 - ? - c1 - XCHARSET_BYTE_OFFSET (charset) - : - (c1 - XCHARSET_BYTE_OFFSET (charset)) * XCHARSET_CHARS (charset) - + c2 - XCHARSET_BYTE_OFFSET (charset)) - - XCHARSET_CODE_OFFSET (charset) + XCHARSET_UCS_MIN (charset); + { + Emchar code + = (XCHARSET_DIMENSION (charset) == 1 + ? + c1 - XCHARSET_BYTE_OFFSET (charset) + : + (c1 - XCHARSET_BYTE_OFFSET (charset)) * XCHARSET_CHARS (charset) + + c2 - XCHARSET_BYTE_OFFSET (charset)) + - XCHARSET_CODE_OFFSET (charset) + XCHARSET_UCS_MIN (charset); + if ((code < XCHARSET_UCS_MIN (charset)) + || (XCHARSET_UCS_MAX (charset) < code)) + signal_simple_error ("Arguments makes invalid character", + make_char (code)); + return code; + } else if (XCHARSET_DIMENSION (charset) == 1) { switch (XCHARSET_CHARS (charset)) @@ -442,7 +475,7 @@ INLINE void breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2); INLINE void breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2) { - if (c < MIN_CHAR_94) + if (c < MIN_CHAR_OBS_94x94) { Lisp_Object charsets = Vdefault_coded_charset_priority_list; while (!EQ (charsets, Qnil)) @@ -513,6 +546,15 @@ breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2) *c2 = c & 0xff; } } + else if (c <= MAX_CHAR_OBS_94x94) + { + *charset + = CHARSET_BY_ATTRIBUTES (CHARSET_TYPE_94X94, + ((c - MIN_CHAR_OBS_94x94) / (94 * 94)) + '@', + CHARSET_LEFT_TO_RIGHT); + *c1 = (((c - MIN_CHAR_OBS_94x94) / 94) % 94) + 33; + *c2 = ((c - MIN_CHAR_OBS_94x94) % 94) + 33; + } else if (c <= MAX_CHAR_94) { *charset @@ -570,8 +612,7 @@ CHAR_CHARSET (Emchar ch) return charset; } -#define CHAR_LEADING_BYTE(c) (XCHARSET_LEADING_BYTE(CHAR_CHARSET(c))) - +#define CHAR_CHARSET_ID(c) (XCHARSET_ID(CHAR_CHARSET(c))) #define CHAR_COLUMNS(c) (CHARSET_COLUMNS(XCHARSET(CHAR_CHARSET(c))))