summaryrefslogtreecommitdiff
path: root/charset.c
diff options
context:
space:
mode:
Diffstat (limited to 'charset.c')
-rwxr-xr-xcharset.c1172
1 files changed, 1172 insertions, 0 deletions
diff --git a/charset.c b/charset.c
new file mode 100755
index 0000000..03b38e0
--- /dev/null
+++ b/charset.c
@@ -0,0 +1,1172 @@
+/*
+ * 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 <locale.h>
+#include <ctype.h>
+#include <langinfo.h>
+#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, "<U+%04lX>");
+}
+
+/*
+ * 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
+ * <http://www.unicode.org/Public/5.0.0/ucd/UnicodeData-5.0.0d7.txt>
+ * 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
+ * <http://www.unicode.org/Public/5.0.0/ucd/UnicodeData-5.0.0d7.txt>
+ * 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
+ * <http://www.unicode.org/Public/5.0.0/ucd/EastAsianWidth-5.0.0d2.txt>
+ * 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;
+}
+
View Lorry Controller Status