/* * Copyright (C) 1984-2012 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. * * For more information, see the README file. */ /* * Functions to define the character set * and do things specific to the character set. */ #include "less.h" #if HAVE_LOCALE #include #include #include #endif #include "charset.h" public int utf_mode = 0; /* * Predefined character sets, * selected by the LESSCHARSET environment variable. */ struct charset { char *name; int *p_flag; char *desc; } charsets[] = { { "ascii", NULL, "8bcccbcc18b95.b" }, { "utf-8", &utf_mode, "8bcccbcc18b95.b126.bb" }, { "iso8859", NULL, "8bcccbcc18b95.33b." }, { "latin3", NULL, "8bcccbcc18b95.33b5.b8.b15.b4.b12.b18.b12.b." }, { "arabic", NULL, "8bcccbcc18b95.33b.3b.7b2.13b.3b.b26.5b19.b" }, { "greek", NULL, "8bcccbcc18b95.33b4.2b4.b3.b35.b44.b" }, { "greek2005", NULL, "8bcccbcc18b95.33b14.b35.b44.b" }, { "hebrew", NULL, "8bcccbcc18b95.33b.b29.32b28.2b2.b" }, { "koi8-r", NULL, "8bcccbcc18b95.b." }, { "KOI8-T", NULL, "8bcccbcc18b95.b8.b6.b8.b.b.5b7.3b4.b4.b3.b.b.3b." }, { "georgianps", NULL, "8bcccbcc18b95.3b11.4b12.2b." }, { "tcvn", NULL, "b..b...bcccbccbbb7.8b95.b48.5b." }, { "TIS-620", NULL, "8bcccbcc18b95.b.4b.11b7.8b." }, { "next", NULL, "8bcccbcc18b95.bb125.bb" }, { "dos", NULL, "8bcccbcc12bc5b95.b." }, { "windows-1251", NULL, "8bcccbcc12bc5b95.b24.b." }, { "windows-1252", NULL, "8bcccbcc12bc5b95.b.b11.b.2b12.b." }, { "windows-1255", NULL, "8bcccbcc12bc5b95.b.b8.b.5b9.b.4b." }, { "ebcdic", NULL, "5bc6bcc7bcc41b.9b7.9b5.b..8b6.10b6.b9.7b9.8b8.17b3.3b9.7b9.8b8.6b10.b.b.b." }, { "IBM-1047", NULL, "4cbcbc3b9cbccbccbb4c6bcc5b3cbbc4bc4bccbc191.b" }, { NULL, NULL, NULL } }; /* * Support "locale charmap"/nl_langinfo(CODESET) values, as well as others. */ struct cs_alias { char *name; char *oname; } cs_aliases[] = { { "UTF-8", "utf-8" }, { "ANSI_X3.4-1968", "ascii" }, { "US-ASCII", "ascii" }, { "latin1", "iso8859" }, { "ISO-8859-1", "iso8859" }, { "latin9", "iso8859" }, { "ISO-8859-15", "iso8859" }, { "latin2", "iso8859" }, { "ISO-8859-2", "iso8859" }, { "ISO-8859-3", "latin3" }, { "latin4", "iso8859" }, { "ISO-8859-4", "iso8859" }, { "cyrillic", "iso8859" }, { "ISO-8859-5", "iso8859" }, { "ISO-8859-6", "arabic" }, { "ISO-8859-7", "greek" }, { "IBM9005", "greek2005" }, { "ISO-8859-8", "hebrew" }, { "latin5", "iso8859" }, { "ISO-8859-9", "iso8859" }, { "latin6", "iso8859" }, { "ISO-8859-10", "iso8859" }, { "latin7", "iso8859" }, { "ISO-8859-13", "iso8859" }, { "latin8", "iso8859" }, { "ISO-8859-14", "iso8859" }, { "latin10", "iso8859" }, { "ISO-8859-16", "iso8859" }, { "IBM437", "dos" }, { "EBCDIC-US", "ebcdic" }, { "IBM1047", "IBM-1047" }, { "KOI8-R", "koi8-r" }, { "KOI8-U", "koi8-r" }, { "GEORGIAN-PS", "georgianps" }, { "TCVN5712-1", "tcvn" }, { "NEXTSTEP", "next" }, { "windows", "windows-1252" }, /* backward compatibility */ { "CP1251", "windows-1251" }, { "CP1252", "windows-1252" }, { "CP1255", "windows-1255" }, { NULL, NULL } }; #define IS_BINARY_CHAR 01 #define IS_CONTROL_CHAR 02 static char chardef[256]; static char *binfmt = NULL; static char *utfbinfmt = NULL; public int binattr = AT_STANDOUT; /* * Define a charset, given a description string. * The string consists of 256 letters, * one for each character in the charset. * If the string is shorter than 256 letters, missing letters * are taken to be identical to the last one. * A decimal number followed by a letter is taken to be a * repetition of the letter. * * Each letter is one of: * . normal character * b binary character * c control character */ static void ichardef(s) char *s; { register char *cp; register int n; register char v; n = 0; v = 0; cp = chardef; while (*s != '\0') { switch (*s++) { case '.': v = 0; break; case 'c': v = IS_CONTROL_CHAR; break; case 'b': v = IS_BINARY_CHAR|IS_CONTROL_CHAR; break; case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': n = (10 * n) + (s[-1] - '0'); continue; default: error("invalid chardef", NULL_PARG); quit(QUIT_ERROR); /*NOTREACHED*/ } do { if (cp >= chardef + sizeof(chardef)) { error("chardef longer than 256", NULL_PARG); quit(QUIT_ERROR); /*NOTREACHED*/ } *cp++ = v; } while (--n > 0); n = 0; } while (cp < chardef + sizeof(chardef)) *cp++ = v; } /* * Define a charset, given a charset name. * The valid charset names are listed in the "charsets" array. */ static int icharset(name, no_error) register char *name; int no_error; { register struct charset *p; register struct cs_alias *a; if (name == NULL || *name == '\0') return (0); /* First see if the name is an alias. */ for (a = cs_aliases; a->name != NULL; a++) { if (strcmp(name, a->name) == 0) { name = a->oname; break; } } for (p = charsets; p->name != NULL; p++) { if (strcmp(name, p->name) == 0) { ichardef(p->desc); if (p->p_flag != NULL) *(p->p_flag) = 1; return (1); } } if (!no_error) { error("invalid charset name", NULL_PARG); quit(QUIT_ERROR); } return (0); } #if HAVE_LOCALE /* * Define a charset, given a locale name. */ static void ilocale() { register int c; for (c = 0; c < (int) sizeof(chardef); c++) { if (isprint(c)) chardef[c] = 0; else if (iscntrl(c)) chardef[c] = IS_CONTROL_CHAR; else chardef[c] = IS_BINARY_CHAR|IS_CONTROL_CHAR; } } #endif /* * Define the printing format for control (or binary utf) chars. */ static void setbinfmt(s, fmtvarptr, default_fmt) char *s; char **fmtvarptr; char *default_fmt; { if (s && utf_mode) { /* It would be too hard to account for width otherwise. */ char *t = s; while (*t) { if (*t < ' ' || *t > '~') { s = default_fmt; goto attr; } t++; } } /* %n is evil */ if (s == NULL || *s == '\0' || (*s == '*' && (s[1] == '\0' || s[2] == '\0' || strchr(s + 2, 'n'))) || (*s != '*' && strchr(s, 'n'))) s = default_fmt; /* * Select the attributes if it starts with "*". */ attr: if (*s == '*') { switch (s[1]) { case 'd': binattr = AT_BOLD; break; case 'k': binattr = AT_BLINK; break; case 's': binattr = AT_STANDOUT; break; case 'u': binattr = AT_UNDERLINE; break; default: binattr = AT_NORMAL; break; } s += 2; } *fmtvarptr = s; } /* * */ static void set_charset() { char *s; /* * See if environment variable LESSCHARSET is defined. */ s = lgetenv("LESSCHARSET"); if (icharset(s, 0)) return; /* * LESSCHARSET is not defined: try LESSCHARDEF. */ s = lgetenv("LESSCHARDEF"); if (s != NULL && *s != '\0') { ichardef(s); return; } #if HAVE_LOCALE #ifdef CODESET /* * Try using the codeset name as the charset name. */ s = nl_langinfo(CODESET); if (icharset(s, 1)) return; #endif #endif #if HAVE_STRSTR /* * Check whether LC_ALL, LC_CTYPE or LANG look like UTF-8 is used. */ if ((s = lgetenv("LC_ALL")) != NULL || (s = lgetenv("LC_CTYPE")) != NULL || (s = lgetenv("LANG")) != NULL) { if ( strstr(s, "UTF-8") != NULL || strstr(s, "utf-8") != NULL || strstr(s, "UTF8") != NULL || strstr(s, "utf8") != NULL) if (icharset("utf-8", 1)) return; } #endif #if HAVE_LOCALE /* * Get character definitions from locale functions, * rather than from predefined charset entry. */ ilocale(); #if MSDOS_COMPILER /* * Default to "dos". */ (void) icharset("dos", 1); #else /* * Default to "latin1". */ (void) icharset("latin1", 1); #endif #endif } /* * Initialize charset data structures. */ public void init_charset() { char *s; #if HAVE_LOCALE setlocale(LC_ALL, ""); #endif set_charset(); s = lgetenv("LESSBINFMT"); setbinfmt(s, &binfmt, "*s<%02X>"); s = lgetenv("LESSUTFBINFMT"); setbinfmt(s, &utfbinfmt, ""); } /* * Is a given character a "binary" character? */ public int binary_char(c) LWCHAR c; { if (utf_mode) return (is_ubin_char(c)); c &= 0377; return (chardef[c] & IS_BINARY_CHAR); } /* * Is a given character a "control" character? */ public int control_char(c) LWCHAR c; { c &= 0377; return (chardef[c] & IS_CONTROL_CHAR); } /* * Return the printable form of a character. * For example, in the "ascii" charset '\3' is printed as "^C". */ public char * prchar(c) LWCHAR c; { /* {{ This buffer can be overrun if LESSBINFMT is a long string. }} */ static char buf[32]; c &= 0377; if ((c < 128 || !utf_mode) && !control_char(c)) SNPRINTF1(buf, sizeof(buf), "%c", (int) c); else if (c == ESC) strcpy(buf, "ESC"); #if IS_EBCDIC_HOST else if (!binary_char(c) && c < 64) SNPRINTF1(buf, sizeof(buf), "^%c", /* * This array roughly inverts CONTROL() #defined in less.h, * and should be kept in sync with CONTROL() and IBM-1047. */ "@ABC.I.?...KLMNO" "PQRS.JH.XY.." "\\]^_" "......W[.....EFG" "..V....D....TU.Z"[c]); #else else if (c < 128 && !control_char(c ^ 0100)) SNPRINTF1(buf, sizeof(buf), "^%c", (int) (c ^ 0100)); #endif else SNPRINTF1(buf, sizeof(buf), binfmt, c); return (buf); } /* * Return the printable form of a UTF-8 character. */ public char * prutfchar(ch) LWCHAR ch; { static char buf[32]; if (ch == ESC) strcpy(buf, "ESC"); else if (ch < 128 && control_char(ch)) { if (!control_char(ch ^ 0100)) SNPRINTF1(buf, sizeof(buf), "^%c", ((char) ch) ^ 0100); else SNPRINTF1(buf, sizeof(buf), binfmt, (char) ch); } else if (is_ubin_char(ch)) SNPRINTF1(buf, sizeof(buf), utfbinfmt, ch); else { int len; if (ch >= 0x80000000) { len = 3; ch = 0xFFFD; } else { len = (ch < 0x80) ? 1 : (ch < 0x800) ? 2 : (ch < 0x10000) ? 3 : (ch < 0x200000) ? 4 : (ch < 0x4000000) ? 5 : 6; } buf[len] = '\0'; if (len == 1) *buf = (char) ch; else { *buf = ((1 << len) - 1) << (8 - len); while (--len > 0) { buf[len] = (char) (0x80 | (ch & 0x3F)); ch >>= 6; } *buf |= ch; } } return (buf); } /* * Get the length of a UTF-8 character in bytes. */ public int utf_len(ch) char ch; { if ((ch & 0x80) == 0) return 1; if ((ch & 0xE0) == 0xC0) return 2; if ((ch & 0xF0) == 0xE0) return 3; if ((ch & 0xF8) == 0xF0) return 4; if ((ch & 0xFC) == 0xF8) return 5; if ((ch & 0xFE) == 0xFC) return 6; /* Invalid UTF-8 encoding. */ return 1; } /* * Is a UTF-8 character well-formed? */ public int is_utf8_well_formed(s) unsigned char *s; { int i; int len; if (IS_UTF8_INVALID(s[0])) return (0); len = utf_len((char) s[0]); if (len == 1) return (1); if (len == 2) { if (s[0] < 0xC2) return (0); } else { unsigned char mask; mask = (~((1 << (8-len)) - 1)) & 0xFF; if (s[0] == mask && (s[1] & mask) == 0x80) return (0); } for (i = 1; i < len; i++) if (!IS_UTF8_TRAIL(s[i])) return (0); return (1); } /* * Get the value of a UTF-8 character. */ public LWCHAR get_wchar(p) char *p; { switch (utf_len(p[0])) { case 1: default: /* 0xxxxxxx */ return (LWCHAR) (p[0] & 0xFF); case 2: /* 110xxxxx 10xxxxxx */ return (LWCHAR) ( ((p[0] & 0x1F) << 6) | (p[1] & 0x3F)); case 3: /* 1110xxxx 10xxxxxx 10xxxxxx */ return (LWCHAR) ( ((p[0] & 0x0F) << 12) | ((p[1] & 0x3F) << 6) | (p[2] & 0x3F)); case 4: /* 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx */ return (LWCHAR) ( ((p[0] & 0x07) << 18) | ((p[1] & 0x3F) << 12) | ((p[2] & 0x3F) << 6) | (p[3] & 0x3F)); case 5: /* 111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx */ return (LWCHAR) ( ((p[0] & 0x03) << 24) | ((p[1] & 0x3F) << 18) | ((p[2] & 0x3F) << 12) | ((p[3] & 0x3F) << 6) | (p[4] & 0x3F)); case 6: /* 1111110x 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx */ return (LWCHAR) ( ((p[0] & 0x01) << 30) | ((p[1] & 0x3F) << 24) | ((p[2] & 0x3F) << 18) | ((p[3] & 0x3F) << 12) | ((p[4] & 0x3F) << 6) | (p[5] & 0x3F)); } } /* * Store a character into a UTF-8 string. */ public void put_wchar(pp, ch) char **pp; LWCHAR ch; { if (!utf_mode || ch < 0x80) { /* 0xxxxxxx */ *(*pp)++ = (char) ch; } else if (ch < 0x800) { /* 110xxxxx 10xxxxxx */ *(*pp)++ = (char) (0xC0 | ((ch >> 6) & 0x1F)); *(*pp)++ = (char) (0x80 | (ch & 0x3F)); } else if (ch < 0x10000) { /* 1110xxxx 10xxxxxx 10xxxxxx */ *(*pp)++ = (char) (0xE0 | ((ch >> 12) & 0x0F)); *(*pp)++ = (char) (0x80 | ((ch >> 6) & 0x3F)); *(*pp)++ = (char) (0x80 | (ch & 0x3F)); } else if (ch < 0x200000) { /* 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx */ *(*pp)++ = (char) (0xF0 | ((ch >> 18) & 0x07)); *(*pp)++ = (char) (0x80 | ((ch >> 12) & 0x3F)); *(*pp)++ = (char) (0x80 | ((ch >> 6) & 0x3F)); *(*pp)++ = (char) (0x80 | (ch & 0x3F)); } else if (ch < 0x4000000) { /* 111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx */ *(*pp)++ = (char) (0xF0 | ((ch >> 24) & 0x03)); *(*pp)++ = (char) (0x80 | ((ch >> 18) & 0x3F)); *(*pp)++ = (char) (0x80 | ((ch >> 12) & 0x3F)); *(*pp)++ = (char) (0x80 | ((ch >> 6) & 0x3F)); *(*pp)++ = (char) (0x80 | (ch & 0x3F)); } else { /* 1111110x 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx */ *(*pp)++ = (char) (0xF0 | ((ch >> 30) & 0x01)); *(*pp)++ = (char) (0x80 | ((ch >> 24) & 0x3F)); *(*pp)++ = (char) (0x80 | ((ch >> 18) & 0x3F)); *(*pp)++ = (char) (0x80 | ((ch >> 12) & 0x3F)); *(*pp)++ = (char) (0x80 | ((ch >> 6) & 0x3F)); *(*pp)++ = (char) (0x80 | (ch & 0x3F)); } } /* * Step forward or backward one character in a string. */ public LWCHAR step_char(pp, dir, limit) char **pp; signed int dir; char *limit; { LWCHAR ch; int len; char *p = *pp; if (!utf_mode) { /* It's easy if chars are one byte. */ if (dir > 0) ch = (LWCHAR) ((p < limit) ? *p++ : 0); else ch = (LWCHAR) ((p > limit) ? *--p : 0); } else if (dir > 0) { len = utf_len(*p); if (p + len > limit) { ch = 0; p = limit; } else { ch = get_wchar(p); p += len; } } else { while (p > limit && IS_UTF8_TRAIL(p[-1])) p--; if (p > limit) ch = get_wchar(--p); else ch = 0; } *pp = p; return ch; } /* * Unicode characters data */ struct wchar_range { LWCHAR first, last; }; /* * Characters with general category values * Mn: Mark, Nonspacing * Me: Mark, Enclosing * Last synched with * * dated 2005-11-30T00:58:48Z */ static struct wchar_range comp_table[] = { { 0x0300, 0x036F} /* Mn */, { 0x0483, 0x0486} /* Mn */, { 0x0488, 0x0489} /* Me */, { 0x0591, 0x05BD} /* Mn */, { 0x05BF, 0x05BF} /* Mn */, { 0x05C1, 0x05C2} /* Mn */, { 0x05C4, 0x05C5} /* Mn */, { 0x05C7, 0x05C7} /* Mn */, { 0x0610, 0x0615} /* Mn */, { 0x064B, 0x065E} /* Mn */, { 0x0670, 0x0670} /* Mn */, { 0x06D6, 0x06DC} /* Mn */, { 0x06DE, 0x06DE} /* Me */, { 0x06DF, 0x06E4} /* Mn */, { 0x06E7, 0x06E8} /* Mn */, { 0x06EA, 0x06ED} /* Mn */, { 0x0711, 0x0711} /* Mn */, { 0x0730, 0x074A} /* Mn */, { 0x07A6, 0x07B0} /* Mn */, { 0x07EB, 0x07F3} /* Mn */, { 0x0901, 0x0902} /* Mn */, { 0x093C, 0x093C} /* Mn */, { 0x0941, 0x0948} /* Mn */, { 0x094D, 0x094D} /* Mn */, { 0x0951, 0x0954} /* Mn */, { 0x0962, 0x0963} /* Mn */, { 0x0981, 0x0981} /* Mn */, { 0x09BC, 0x09BC} /* Mn */, { 0x09C1, 0x09C4} /* Mn */, { 0x09CD, 0x09CD} /* Mn */, { 0x09E2, 0x09E3} /* Mn */, { 0x0A01, 0x0A02} /* Mn */, { 0x0A3C, 0x0A3C} /* Mn */, { 0x0A41, 0x0A42} /* Mn */, { 0x0A47, 0x0A48} /* Mn */, { 0x0A4B, 0x0A4D} /* Mn */, { 0x0A70, 0x0A71} /* Mn */, { 0x0A81, 0x0A82} /* Mn */, { 0x0ABC, 0x0ABC} /* Mn */, { 0x0AC1, 0x0AC5} /* Mn */, { 0x0AC7, 0x0AC8} /* Mn */, { 0x0ACD, 0x0ACD} /* Mn */, { 0x0AE2, 0x0AE3} /* Mn */, { 0x0B01, 0x0B01} /* Mn */, { 0x0B3C, 0x0B3C} /* Mn */, { 0x0B3F, 0x0B3F} /* Mn */, { 0x0B41, 0x0B43} /* Mn */, { 0x0B4D, 0x0B4D} /* Mn */, { 0x0B56, 0x0B56} /* Mn */, { 0x0B82, 0x0B82} /* Mn */, { 0x0BC0, 0x0BC0} /* Mn */, { 0x0BCD, 0x0BCD} /* Mn */, { 0x0C3E, 0x0C40} /* Mn */, { 0x0C46, 0x0C48} /* Mn */, { 0x0C4A, 0x0C4D} /* Mn */, { 0x0C55, 0x0C56} /* Mn */, { 0x0CBC, 0x0CBC} /* Mn */, { 0x0CBF, 0x0CBF} /* Mn */, { 0x0CC6, 0x0CC6} /* Mn */, { 0x0CCC, 0x0CCD} /* Mn */, { 0x0CE2, 0x0CE3} /* Mn */, { 0x0D41, 0x0D43} /* Mn */, { 0x0D4D, 0x0D4D} /* Mn */, { 0x0DCA, 0x0DCA} /* Mn */, { 0x0DD2, 0x0DD4} /* Mn */, { 0x0DD6, 0x0DD6} /* Mn */, { 0x0E31, 0x0E31} /* Mn */, { 0x0E34, 0x0E3A} /* Mn */, { 0x0E47, 0x0E4E} /* Mn */, { 0x0EB1, 0x0EB1} /* Mn */, { 0x0EB4, 0x0EB9} /* Mn */, { 0x0EBB, 0x0EBC} /* Mn */, { 0x0EC8, 0x0ECD} /* Mn */, { 0x0F18, 0x0F19} /* Mn */, { 0x0F35, 0x0F35} /* Mn */, { 0x0F37, 0x0F37} /* Mn */, { 0x0F39, 0x0F39} /* Mn */, { 0x0F71, 0x0F7E} /* Mn */, { 0x0F80, 0x0F84} /* Mn */, { 0x0F86, 0x0F87} /* Mn */, { 0x0F90, 0x0F97} /* Mn */, { 0x0F99, 0x0FBC} /* Mn */, { 0x0FC6, 0x0FC6} /* Mn */, { 0x102D, 0x1030} /* Mn */, { 0x1032, 0x1032} /* Mn */, { 0x1036, 0x1037} /* Mn */, { 0x1039, 0x1039} /* Mn */, { 0x1058, 0x1059} /* Mn */, { 0x135F, 0x135F} /* Mn */, { 0x1712, 0x1714} /* Mn */, { 0x1732, 0x1734} /* Mn */, { 0x1752, 0x1753} /* Mn */, { 0x1772, 0x1773} /* Mn */, { 0x17B7, 0x17BD} /* Mn */, { 0x17C6, 0x17C6} /* Mn */, { 0x17C9, 0x17D3} /* Mn */, { 0x17DD, 0x17DD} /* Mn */, { 0x180B, 0x180D} /* Mn */, { 0x18A9, 0x18A9} /* Mn */, { 0x1920, 0x1922} /* Mn */, { 0x1927, 0x1928} /* Mn */, { 0x1932, 0x1932} /* Mn */, { 0x1939, 0x193B} /* Mn */, { 0x1A17, 0x1A18} /* Mn */, { 0x1B00, 0x1B03} /* Mn */, { 0x1B34, 0x1B34} /* Mn */, { 0x1B36, 0x1B3A} /* Mn */, { 0x1B3C, 0x1B3C} /* Mn */, { 0x1B42, 0x1B42} /* Mn */, { 0x1B6B, 0x1B73} /* Mn */, { 0x1DC0, 0x1DCA} /* Mn */, { 0x1DFE, 0x1DFF} /* Mn */, { 0x20D0, 0x20DC} /* Mn */, { 0x20DD, 0x20E0} /* Me */, { 0x20E1, 0x20E1} /* Mn */, { 0x20E2, 0x20E4} /* Me */, { 0x20E5, 0x20EF} /* Mn */, { 0x302A, 0x302F} /* Mn */, { 0x3099, 0x309A} /* Mn */, { 0xA806, 0xA806} /* Mn */, { 0xA80B, 0xA80B} /* Mn */, { 0xA825, 0xA826} /* Mn */, { 0xFB1E, 0xFB1E} /* Mn */, { 0xFE00, 0xFE0F} /* Mn */, { 0xFE20, 0xFE23} /* Mn */, { 0x10A01, 0x10A03} /* Mn */, { 0x10A05, 0x10A06} /* Mn */, { 0x10A0C, 0x10A0F} /* Mn */, { 0x10A38, 0x10A3A} /* Mn */, { 0x10A3F, 0x10A3F} /* Mn */, { 0x1D167, 0x1D169} /* Mn */, { 0x1D17B, 0x1D182} /* Mn */, { 0x1D185, 0x1D18B} /* Mn */, { 0x1D1AA, 0x1D1AD} /* Mn */, { 0x1D242, 0x1D244} /* Mn */, { 0xE0100, 0xE01EF} /* Mn */, }; /* * Special pairs, not ranges. */ static struct wchar_range comb_table[] = { {0x0644,0x0622}, {0x0644,0x0623}, {0x0644,0x0625}, {0x0644,0x0627}, }; /* * Characters with general category values * Cc: Other, Control * Cf: Other, Format * Cs: Other, Surrogate * Co: Other, Private Use * Cn: Other, Not Assigned * Zl: Separator, Line * Zp: Separator, Paragraph * Last synched with * * dated 2005-11-30T00:58:48Z */ static struct wchar_range ubin_table[] = { { 0x0000, 0x0007} /* Cc */, { 0x000B, 0x000C} /* Cc */, { 0x000E, 0x001A} /* Cc */, { 0x001C, 0x001F} /* Cc */, { 0x007F, 0x009F} /* Cc */, #if 0 { 0x00AD, 0x00AD} /* Cf */, #endif { 0x0370, 0x0373} /* Cn */, { 0x0376, 0x0379} /* Cn */, { 0x037F, 0x0383} /* Cn */, { 0x038B, 0x038B} /* Cn */, { 0x038D, 0x038D} /* Cn */, { 0x03A2, 0x03A2} /* Cn */, { 0x03CF, 0x03CF} /* Cn */, { 0x0487, 0x0487} /* Cn */, { 0x0514, 0x0530} /* Cn */, { 0x0557, 0x0558} /* Cn */, { 0x0560, 0x0560} /* Cn */, { 0x0588, 0x0588} /* Cn */, { 0x058B, 0x0590} /* Cn */, { 0x05C8, 0x05CF} /* Cn */, { 0x05EB, 0x05EF} /* Cn */, { 0x05F5, 0x05FF} /* Cn */, #if 0 { 0x0600, 0x0603} /* Cf */, #endif { 0x0604, 0x060A} /* Cn */, { 0x0616, 0x061A} /* Cn */, { 0x061C, 0x061D} /* Cn */, { 0x0620, 0x0620} /* Cn */, { 0x063B, 0x063F} /* Cn */, { 0x065F, 0x065F} /* Cn */, #if 0 { 0x06DD, 0x06DD} /* Cf */, #endif { 0x070E, 0x070E} /* Cn */, #if 0 { 0x070F, 0x070F} /* Cf */, #endif { 0x074B, 0x074C} /* Cn */, { 0x076E, 0x077F} /* Cn */, { 0x07B2, 0x07BF} /* Cn */, { 0x07FB, 0x0900} /* Cn */, { 0x093A, 0x093B} /* Cn */, { 0x094E, 0x094F} /* Cn */, { 0x0955, 0x0957} /* Cn */, { 0x0971, 0x097A} /* Cn */, { 0x0980, 0x0980} /* Cn */, { 0x0984, 0x0984} /* Cn */, { 0x098D, 0x098E} /* Cn */, { 0x0991, 0x0992} /* Cn */, { 0x09A9, 0x09A9} /* Cn */, { 0x09B1, 0x09B1} /* Cn */, { 0x09B3, 0x09B5} /* Cn */, { 0x09BA, 0x09BB} /* Cn */, { 0x09C5, 0x09C6} /* Cn */, { 0x09C9, 0x09CA} /* Cn */, { 0x09CF, 0x09D6} /* Cn */, { 0x09D8, 0x09DB} /* Cn */, { 0x09DE, 0x09DE} /* Cn */, { 0x09E4, 0x09E5} /* Cn */, { 0x09FB, 0x0A00} /* Cn */, { 0x0A04, 0x0A04} /* Cn */, { 0x0A0B, 0x0A0E} /* Cn */, { 0x0A11, 0x0A12} /* Cn */, { 0x0A29, 0x0A29} /* Cn */, { 0x0A31, 0x0A31} /* Cn */, { 0x0A34, 0x0A34} /* Cn */, { 0x0A37, 0x0A37} /* Cn */, { 0x0A3A, 0x0A3B} /* Cn */, { 0x0A3D, 0x0A3D} /* Cn */, { 0x0A43, 0x0A46} /* Cn */, { 0x0A49, 0x0A4A} /* Cn */, { 0x0A4E, 0x0A58} /* Cn */, { 0x0A5D, 0x0A5D} /* Cn */, { 0x0A5F, 0x0A65} /* Cn */, { 0x0A75, 0x0A80} /* Cn */, { 0x0A84, 0x0A84} /* Cn */, { 0x0A8E, 0x0A8E} /* Cn */, { 0x0A92, 0x0A92} /* Cn */, { 0x0AA9, 0x0AA9} /* Cn */, { 0x0AB1, 0x0AB1} /* Cn */, { 0x0AB4, 0x0AB4} /* Cn */, { 0x0ABA, 0x0ABB} /* Cn */, { 0x0AC6, 0x0AC6} /* Cn */, { 0x0ACA, 0x0ACA} /* Cn */, { 0x0ACE, 0x0ACF} /* Cn */, { 0x0AD1, 0x0ADF} /* Cn */, { 0x0AE4, 0x0AE5} /* Cn */, { 0x0AF0, 0x0AF0} /* Cn */, { 0x0AF2, 0x0B00} /* Cn */, { 0x0B04, 0x0B04} /* Cn */, { 0x0B0D, 0x0B0E} /* Cn */, { 0x0B11, 0x0B12} /* Cn */, { 0x0B29, 0x0B29} /* Cn */, { 0x0B31, 0x0B31} /* Cn */, { 0x0B34, 0x0B34} /* Cn */, { 0x0B3A, 0x0B3B} /* Cn */, { 0x0B44, 0x0B46} /* Cn */, { 0x0B49, 0x0B4A} /* Cn */, { 0x0B4E, 0x0B55} /* Cn */, { 0x0B58, 0x0B5B} /* Cn */, { 0x0B5E, 0x0B5E} /* Cn */, { 0x0B62, 0x0B65} /* Cn */, { 0x0B72, 0x0B81} /* Cn */, { 0x0B84, 0x0B84} /* Cn */, { 0x0B8B, 0x0B8D} /* Cn */, { 0x0B91, 0x0B91} /* Cn */, { 0x0B96, 0x0B98} /* Cn */, { 0x0B9B, 0x0B9B} /* Cn */, { 0x0B9D, 0x0B9D} /* Cn */, { 0x0BA0, 0x0BA2} /* Cn */, { 0x0BA5, 0x0BA7} /* Cn */, { 0x0BAB, 0x0BAD} /* Cn */, { 0x0BBA, 0x0BBD} /* Cn */, { 0x0BC3, 0x0BC5} /* Cn */, { 0x0BC9, 0x0BC9} /* Cn */, { 0x0BCE, 0x0BD6} /* Cn */, { 0x0BD8, 0x0BE5} /* Cn */, { 0x0BFB, 0x0C00} /* Cn */, { 0x0C04, 0x0C04} /* Cn */, { 0x0C0D, 0x0C0D} /* Cn */, { 0x0C11, 0x0C11} /* Cn */, { 0x0C29, 0x0C29} /* Cn */, { 0x0C34, 0x0C34} /* Cn */, { 0x0C3A, 0x0C3D} /* Cn */, { 0x0C45, 0x0C45} /* Cn */, { 0x0C49, 0x0C49} /* Cn */, { 0x0C4E, 0x0C54} /* Cn */, { 0x0C57, 0x0C5F} /* Cn */, { 0x0C62, 0x0C65} /* Cn */, { 0x0C70, 0x0C81} /* Cn */, { 0x0C84, 0x0C84} /* Cn */, { 0x0C8D, 0x0C8D} /* Cn */, { 0x0C91, 0x0C91} /* Cn */, { 0x0CA9, 0x0CA9} /* Cn */, { 0x0CB4, 0x0CB4} /* Cn */, { 0x0CBA, 0x0CBB} /* Cn */, { 0x0CC5, 0x0CC5} /* Cn */, { 0x0CC9, 0x0CC9} /* Cn */, { 0x0CCE, 0x0CD4} /* Cn */, { 0x0CD7, 0x0CDD} /* Cn */, { 0x0CDF, 0x0CDF} /* Cn */, { 0x0CE4, 0x0CE5} /* Cn */, { 0x0CF0, 0x0CF0} /* Cn */, { 0x0CF3, 0x0D01} /* Cn */, { 0x0D04, 0x0D04} /* Cn */, { 0x0D0D, 0x0D0D} /* Cn */, { 0x0D11, 0x0D11} /* Cn */, { 0x0D29, 0x0D29} /* Cn */, { 0x0D3A, 0x0D3D} /* Cn */, { 0x0D44, 0x0D45} /* Cn */, { 0x0D49, 0x0D49} /* Cn */, { 0x0D4E, 0x0D56} /* Cn */, { 0x0D58, 0x0D5F} /* Cn */, { 0x0D62, 0x0D65} /* Cn */, { 0x0D70, 0x0D81} /* Cn */, { 0x0D84, 0x0D84} /* Cn */, { 0x0D97, 0x0D99} /* Cn */, { 0x0DB2, 0x0DB2} /* Cn */, { 0x0DBC, 0x0DBC} /* Cn */, { 0x0DBE, 0x0DBF} /* Cn */, { 0x0DC7, 0x0DC9} /* Cn */, { 0x0DCB, 0x0DCE} /* Cn */, { 0x0DD5, 0x0DD5} /* Cn */, { 0x0DD7, 0x0DD7} /* Cn */, { 0x0DE0, 0x0DF1} /* Cn */, { 0x0DF5, 0x0E00} /* Cn */, { 0x0E3B, 0x0E3E} /* Cn */, { 0x0E5C, 0x0E80} /* Cn */, { 0x0E83, 0x0E83} /* Cn */, { 0x0E85, 0x0E86} /* Cn */, { 0x0E89, 0x0E89} /* Cn */, { 0x0E8B, 0x0E8C} /* Cn */, { 0x0E8E, 0x0E93} /* Cn */, { 0x0E98, 0x0E98} /* Cn */, { 0x0EA0, 0x0EA0} /* Cn */, { 0x0EA4, 0x0EA4} /* Cn */, { 0x0EA6, 0x0EA6} /* Cn */, { 0x0EA8, 0x0EA9} /* Cn */, { 0x0EAC, 0x0EAC} /* Cn */, { 0x0EBA, 0x0EBA} /* Cn */, { 0x0EBE, 0x0EBF} /* Cn */, { 0x0EC5, 0x0EC5} /* Cn */, { 0x0EC7, 0x0EC7} /* Cn */, { 0x0ECE, 0x0ECF} /* Cn */, { 0x0EDA, 0x0EDB} /* Cn */, { 0x0EDE, 0x0EFF} /* Cn */, { 0x0F48, 0x0F48} /* Cn */, { 0x0F6B, 0x0F70} /* Cn */, { 0x0F8C, 0x0F8F} /* Cn */, { 0x0F98, 0x0F98} /* Cn */, { 0x0FBD, 0x0FBD} /* Cn */, { 0x0FCD, 0x0FCE} /* Cn */, { 0x0FD2, 0x0FFF} /* Cn */, { 0x1022, 0x1022} /* Cn */, { 0x1028, 0x1028} /* Cn */, { 0x102B, 0x102B} /* Cn */, { 0x1033, 0x1035} /* Cn */, { 0x103A, 0x103F} /* Cn */, { 0x105A, 0x109F} /* Cn */, { 0x10C6, 0x10CF} /* Cn */, { 0x10FD, 0x10FF} /* Cn */, { 0x115A, 0x115E} /* Cn */, { 0x11A3, 0x11A7} /* Cn */, { 0x11FA, 0x11FF} /* Cn */, { 0x1249, 0x1249} /* Cn */, { 0x124E, 0x124F} /* Cn */, { 0x1257, 0x1257} /* Cn */, { 0x1259, 0x1259} /* Cn */, { 0x125E, 0x125F} /* Cn */, { 0x1289, 0x1289} /* Cn */, { 0x128E, 0x128F} /* Cn */, { 0x12B1, 0x12B1} /* Cn */, { 0x12B6, 0x12B7} /* Cn */, { 0x12BF, 0x12BF} /* Cn */, { 0x12C1, 0x12C1} /* Cn */, { 0x12C6, 0x12C7} /* Cn */, { 0x12D7, 0x12D7} /* Cn */, { 0x1311, 0x1311} /* Cn */, { 0x1316, 0x1317} /* Cn */, { 0x135B, 0x135E} /* Cn */, { 0x137D, 0x137F} /* Cn */, { 0x139A, 0x139F} /* Cn */, { 0x13F5, 0x1400} /* Cn */, { 0x1677, 0x167F} /* Cn */, { 0x169D, 0x169F} /* Cn */, { 0x16F1, 0x16FF} /* Cn */, { 0x170D, 0x170D} /* Cn */, { 0x1715, 0x171F} /* Cn */, { 0x1737, 0x173F} /* Cn */, { 0x1754, 0x175F} /* Cn */, { 0x176D, 0x176D} /* Cn */, { 0x1771, 0x1771} /* Cn */, { 0x1774, 0x177F} /* Cn */, #if 0 { 0x17B4, 0x17B5} /* Cf */, #endif { 0x17DE, 0x17DF} /* Cn */, { 0x17EA, 0x17EF} /* Cn */, { 0x17FA, 0x17FF} /* Cn */, { 0x180F, 0x180F} /* Cn */, { 0x181A, 0x181F} /* Cn */, { 0x1878, 0x187F} /* Cn */, { 0x18AA, 0x18FF} /* Cn */, { 0x191D, 0x191F} /* Cn */, { 0x192C, 0x192F} /* Cn */, { 0x193C, 0x193F} /* Cn */, { 0x1941, 0x1943} /* Cn */, { 0x196E, 0x196F} /* Cn */, { 0x1975, 0x197F} /* Cn */, { 0x19AA, 0x19AF} /* Cn */, { 0x19CA, 0x19CF} /* Cn */, { 0x19DA, 0x19DD} /* Cn */, { 0x1A1C, 0x1A1D} /* Cn */, { 0x1A20, 0x1AFF} /* Cn */, { 0x1B4C, 0x1B4F} /* Cn */, { 0x1B7D, 0x1CFF} /* Cn */, { 0x1DCB, 0x1DFD} /* Cn */, { 0x1E9C, 0x1E9F} /* Cn */, { 0x1EFA, 0x1EFF} /* Cn */, { 0x1F16, 0x1F17} /* Cn */, { 0x1F1E, 0x1F1F} /* Cn */, { 0x1F46, 0x1F47} /* Cn */, { 0x1F4E, 0x1F4F} /* Cn */, { 0x1F58, 0x1F58} /* Cn */, { 0x1F5A, 0x1F5A} /* Cn */, { 0x1F5C, 0x1F5C} /* Cn */, { 0x1F5E, 0x1F5E} /* Cn */, { 0x1F7E, 0x1F7F} /* Cn */, { 0x1FB5, 0x1FB5} /* Cn */, { 0x1FC5, 0x1FC5} /* Cn */, { 0x1FD4, 0x1FD5} /* Cn */, { 0x1FDC, 0x1FDC} /* Cn */, { 0x1FF0, 0x1FF1} /* Cn */, { 0x1FF5, 0x1FF5} /* Cn */, { 0x1FFF, 0x1FFF} /* Cn */, { 0x200B, 0x200F} /* Cf */, { 0x2028, 0x2028} /* Zl */, { 0x2029, 0x2029} /* Zp */, { 0x202A, 0x202E} /* Cf */, { 0x2060, 0x2063} /* Cf */, { 0x2064, 0x2069} /* Cn */, { 0x206A, 0x206F} /* Cf */, { 0x2072, 0x2073} /* Cn */, { 0x208F, 0x208F} /* Cn */, { 0x2095, 0x209F} /* Cn */, { 0x20B6, 0x20CF} /* Cn */, { 0x20F0, 0x20FF} /* Cn */, { 0x214F, 0x2152} /* Cn */, { 0x2185, 0x218F} /* Cn */, { 0x23E8, 0x23FF} /* Cn */, { 0x2427, 0x243F} /* Cn */, { 0x244B, 0x245F} /* Cn */, { 0x269D, 0x269F} /* Cn */, { 0x26B3, 0x2700} /* Cn */, { 0x2705, 0x2705} /* Cn */, { 0x270A, 0x270B} /* Cn */, { 0x2728, 0x2728} /* Cn */, { 0x274C, 0x274C} /* Cn */, { 0x274E, 0x274E} /* Cn */, { 0x2753, 0x2755} /* Cn */, { 0x2757, 0x2757} /* Cn */, { 0x275F, 0x2760} /* Cn */, { 0x2795, 0x2797} /* Cn */, { 0x27B0, 0x27B0} /* Cn */, { 0x27BF, 0x27BF} /* Cn */, { 0x27CB, 0x27CF} /* Cn */, { 0x27EC, 0x27EF} /* Cn */, { 0x2B1B, 0x2B1F} /* Cn */, { 0x2B24, 0x2BFF} /* Cn */, { 0x2C2F, 0x2C2F} /* Cn */, { 0x2C5F, 0x2C5F} /* Cn */, { 0x2C6D, 0x2C73} /* Cn */, { 0x2C78, 0x2C7F} /* Cn */, { 0x2CEB, 0x2CF8} /* Cn */, { 0x2D26, 0x2D2F} /* Cn */, { 0x2D66, 0x2D6E} /* Cn */, { 0x2D70, 0x2D7F} /* Cn */, { 0x2D97, 0x2D9F} /* Cn */, { 0x2DA7, 0x2DA7} /* Cn */, { 0x2DAF, 0x2DAF} /* Cn */, { 0x2DB7, 0x2DB7} /* Cn */, { 0x2DBF, 0x2DBF} /* Cn */, { 0x2DC7, 0x2DC7} /* Cn */, { 0x2DCF, 0x2DCF} /* Cn */, { 0x2DD7, 0x2DD7} /* Cn */, { 0x2DDF, 0x2DFF} /* Cn */, { 0x2E18, 0x2E1B} /* Cn */, { 0x2E1E, 0x2E7F} /* Cn */, { 0x2E9A, 0x2E9A} /* Cn */, { 0x2EF4, 0x2EFF} /* Cn */, { 0x2FD6, 0x2FEF} /* Cn */, { 0x2FFC, 0x2FFF} /* Cn */, { 0x3040, 0x3040} /* Cn */, { 0x3097, 0x3098} /* Cn */, { 0x3100, 0x3104} /* Cn */, { 0x312D, 0x3130} /* Cn */, { 0x318F, 0x318F} /* Cn */, { 0x31B8, 0x31BF} /* Cn */, { 0x31D0, 0x31EF} /* Cn */, { 0x321F, 0x321F} /* Cn */, { 0x3244, 0x324F} /* Cn */, { 0x32FF, 0x32FF} /* Cn */, { 0x4DB6, 0x4DBF} /* Cn */, { 0x9FBC, 0x9FFF} /* Cn */, { 0xA48D, 0xA48F} /* Cn */, { 0xA4C7, 0xA6FF} /* Cn */, { 0xA71B, 0xA71F} /* Cn */, { 0xA722, 0xA7FF} /* Cn */, { 0xA82C, 0xA83F} /* Cn */, { 0xA878, 0xABFF} /* Cn */, { 0xD7A4, 0xD7FF} /* Cn */, { 0xD800, 0xDFFF} /* Cs */, { 0xE000, 0xF8FF} /* Co */, { 0xFA2E, 0xFA2F} /* Cn */, { 0xFA6B, 0xFA6F} /* Cn */, { 0xFADA, 0xFAFF} /* Cn */, { 0xFB07, 0xFB12} /* Cn */, { 0xFB18, 0xFB1C} /* Cn */, { 0xFB37, 0xFB37} /* Cn */, { 0xFB3D, 0xFB3D} /* Cn */, { 0xFB3F, 0xFB3F} /* Cn */, { 0xFB42, 0xFB42} /* Cn */, { 0xFB45, 0xFB45} /* Cn */, { 0xFBB2, 0xFBD2} /* Cn */, { 0xFD40, 0xFD4F} /* Cn */, { 0xFD90, 0xFD91} /* Cn */, { 0xFDC8, 0xFDEF} /* Cn */, { 0xFDFE, 0xFDFF} /* Cn */, { 0xFE1A, 0xFE1F} /* Cn */, { 0xFE24, 0xFE2F} /* Cn */, { 0xFE53, 0xFE53} /* Cn */, { 0xFE67, 0xFE67} /* Cn */, { 0xFE6C, 0xFE6F} /* Cn */, { 0xFE75, 0xFE75} /* Cn */, { 0xFEFD, 0xFEFE} /* Cn */, { 0xFEFF, 0xFEFF} /* Cf */, { 0xFF00, 0xFF00} /* Cn */, { 0xFFBF, 0xFFC1} /* Cn */, { 0xFFC8, 0xFFC9} /* Cn */, { 0xFFD0, 0xFFD1} /* Cn */, { 0xFFD8, 0xFFD9} /* Cn */, { 0xFFDD, 0xFFDF} /* Cn */, { 0xFFE7, 0xFFE7} /* Cn */, { 0xFFEF, 0xFFF8} /* Cn */, { 0xFFF9, 0xFFFB} /* Cf */, { 0xFFFE, 0xFFFF} /* Cn */, { 0x1000C, 0x1000C} /* Cn */, { 0x10027, 0x10027} /* Cn */, { 0x1003B, 0x1003B} /* Cn */, { 0x1003E, 0x1003E} /* Cn */, { 0x1004E, 0x1004F} /* Cn */, { 0x1005E, 0x1007F} /* Cn */, { 0x100FB, 0x100FF} /* Cn */, { 0x10103, 0x10106} /* Cn */, { 0x10134, 0x10136} /* Cn */, { 0x1018B, 0x102FF} /* Cn */, { 0x1031F, 0x1031F} /* Cn */, { 0x10324, 0x1032F} /* Cn */, { 0x1034B, 0x1037F} /* Cn */, { 0x1039E, 0x1039E} /* Cn */, { 0x103C4, 0x103C7} /* Cn */, { 0x103D6, 0x103FF} /* Cn */, { 0x1049E, 0x1049F} /* Cn */, { 0x104AA, 0x107FF} /* Cn */, { 0x10806, 0x10807} /* Cn */, { 0x10809, 0x10809} /* Cn */, { 0x10836, 0x10836} /* Cn */, { 0x10839, 0x1083B} /* Cn */, { 0x1083D, 0x1083E} /* Cn */, { 0x10840, 0x108FF} /* Cn */, { 0x1091A, 0x1091E} /* Cn */, { 0x10920, 0x109FF} /* Cn */, { 0x10A04, 0x10A04} /* Cn */, { 0x10A07, 0x10A0B} /* Cn */, { 0x10A14, 0x10A14} /* Cn */, { 0x10A18, 0x10A18} /* Cn */, { 0x10A34, 0x10A37} /* Cn */, { 0x10A3B, 0x10A3E} /* Cn */, { 0x10A48, 0x10A4F} /* Cn */, { 0x10A59, 0x11FFF} /* Cn */, { 0x1236F, 0x123FF} /* Cn */, { 0x12463, 0x1246F} /* Cn */, { 0x12474, 0x1CFFF} /* Cn */, { 0x1D0F6, 0x1D0FF} /* Cn */, { 0x1D127, 0x1D129} /* Cn */, { 0x1D173, 0x1D17A} /* Cf */, { 0x1D1DE, 0x1D1FF} /* Cn */, { 0x1D246, 0x1D2FF} /* Cn */, { 0x1D357, 0x1D35F} /* Cn */, { 0x1D372, 0x1D3FF} /* Cn */, { 0x1D455, 0x1D455} /* Cn */, { 0x1D49D, 0x1D49D} /* Cn */, { 0x1D4A0, 0x1D4A1} /* Cn */, { 0x1D4A3, 0x1D4A4} /* Cn */, { 0x1D4A7, 0x1D4A8} /* Cn */, { 0x1D4AD, 0x1D4AD} /* Cn */, { 0x1D4BA, 0x1D4BA} /* Cn */, { 0x1D4BC, 0x1D4BC} /* Cn */, { 0x1D4C4, 0x1D4C4} /* Cn */, { 0x1D506, 0x1D506} /* Cn */, { 0x1D50B, 0x1D50C} /* Cn */, { 0x1D515, 0x1D515} /* Cn */, { 0x1D51D, 0x1D51D} /* Cn */, { 0x1D53A, 0x1D53A} /* Cn */, { 0x1D53F, 0x1D53F} /* Cn */, { 0x1D545, 0x1D545} /* Cn */, { 0x1D547, 0x1D549} /* Cn */, { 0x1D551, 0x1D551} /* Cn */, { 0x1D6A6, 0x1D6A7} /* Cn */, { 0x1D7CC, 0x1D7CD} /* Cn */, { 0x1D800, 0x1FFFF} /* Cn */, { 0x2A6D7, 0x2F7FF} /* Cn */, { 0x2FA1E, 0xE0000} /* Cn */, { 0xE0001, 0xE0001} /* Cf */, { 0xE0002, 0xE001F} /* Cn */, { 0xE0020, 0xE007F} /* Cf */, { 0xE0080, 0xE00FF} /* Cn */, { 0xE01F0, 0xEFFFF} /* Cn */, { 0xF0000, 0xFFFFD} /* Co */, { 0xFFFFE, 0xFFFFF} /* Cn */, {0x100000,0x10FFFD} /* Co */, {0x10FFFE,0x10FFFF} /* Cn */, {0x110000,0x7FFFFFFF} /* ISO 10646?? */ }; /* * Double width characters * W: East Asian Wide * F: East Asian Full-width * Unassigned code points may be included when they allow ranges to be merged. * Last synched with * * dated 2005-11-08T01:32:56Z */ static struct wchar_range wide_table[] = { { 0x1100, 0x115F} /* W */, { 0x2329, 0x232A} /* W */, { 0x2E80, 0x2FFB} /* W */, { 0x3000, 0x3000} /* F */, { 0x3001, 0x303E} /* W */, { 0x3041, 0x4DB5} /* W */, { 0x4E00, 0x9FBB} /* W */, { 0xA000, 0xA4C6} /* W */, { 0xAC00, 0xD7A3} /* W */, { 0xF900, 0xFAD9} /* W */, { 0xFE10, 0xFE19} /* W */, { 0xFE30, 0xFE6B} /* W */, { 0xFF01, 0xFF60} /* F */, { 0xFFE0, 0xFFE6} /* F */, { 0x20000, 0x2FFFD} /* W */, { 0x30000, 0x3FFFD} /* W */, }; static int is_in_table(ch, table, tsize) LWCHAR ch; struct wchar_range table[]; int tsize; { int hi; int lo; /* Binary search in the table. */ if (ch < table[0].first) return 0; lo = 0; hi = tsize - 1; while (lo <= hi) { int mid = (lo + hi) / 2; if (ch > table[mid].last) lo = mid + 1; else if (ch < table[mid].first) hi = mid - 1; else return 1; } return 0; } /* * Is a character a UTF-8 composing character? * If a composing character follows any char, the two combine into one glyph. */ public int is_composing_char(ch) LWCHAR ch; { return is_in_table(ch, comp_table, (sizeof(comp_table) / sizeof(*comp_table))); } /* * Should this UTF-8 character be treated as binary? */ public int is_ubin_char(ch) LWCHAR ch; { return is_in_table(ch, ubin_table, (sizeof(ubin_table) / sizeof(*ubin_table))); } /* * Is this a double width UTF-8 character? */ public int is_wide_char(ch) LWCHAR ch; { return is_in_table(ch, wide_table, (sizeof(wide_table) / sizeof(*wide_table))); } /* * Is a character a UTF-8 combining character? * A combining char acts like an ordinary char, but if it follows * a specific char (not any char), the two combine into one glyph. */ public int is_combining_char(ch1, ch2) LWCHAR ch1; LWCHAR ch2; { /* The table is small; use linear search. */ int i; for (i = 0; i < sizeof(comb_table)/sizeof(*comb_table); i++) { if (ch1 == comb_table[i].first && ch2 == comb_table[i].last) return 1; } return 0; }