1 |
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/* |
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* Copyright (C) 1984-2012 Mark Nudelman |
3 |
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* Modified for use with illumos by Garrett D'Amore. |
4 |
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* Copyright 2014 Garrett D'Amore <garrett@damore.org> |
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* |
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* You may distribute under the terms of either the GNU General Public |
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* License or the Less License, as specified in the README file. |
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* |
9 |
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* For more information, see the README file. |
10 |
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*/ |
11 |
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12 |
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/* |
13 |
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* Functions to define the character set |
14 |
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* and do things specific to the character set. |
15 |
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*/ |
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17 |
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#include <ctype.h> |
18 |
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#include <langinfo.h> |
19 |
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#include <locale.h> |
20 |
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21 |
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#include "charset.h" |
22 |
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#include "less.h" |
23 |
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24 |
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int utf_mode = 0; |
25 |
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26 |
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static const char *binfmt = NULL; |
27 |
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static const char *utfbinfmt = NULL; |
28 |
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int binattr = AT_STANDOUT; |
29 |
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30 |
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static int |
31 |
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checkfmt(const char *s) |
32 |
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{ |
33 |
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char c; |
34 |
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int seen = 0; |
35 |
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36 |
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/* %[<flags>][<width>][.<prec>][<type>]<fmt> */ |
37 |
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38 |
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if (*s == '*') { /* skip leading attribute if there */ |
39 |
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s++; |
40 |
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if (*s == '\0' || strchr("dksu", *s) == NULL) { |
41 |
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return (-1); |
42 |
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} |
43 |
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s++; |
44 |
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} |
45 |
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46 |
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while ((c = *s++) != 0) { |
47 |
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if (!isascii(c) || !isprint(c)) { |
48 |
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return (-1); |
49 |
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} |
50 |
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if (c != '%') { |
51 |
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continue; |
52 |
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} |
53 |
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if (*s == '%') { /* % escaped with second % */ |
54 |
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s++; |
55 |
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continue; |
56 |
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} |
57 |
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if (seen) { |
58 |
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return (-1); /* 2nd % format item! */ |
59 |
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} |
60 |
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/* skip flags */ |
61 |
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while (*s != '\0' && strchr(" '+-0#", *s) != NULL) { |
62 |
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s++; |
63 |
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} |
64 |
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while (isdigit(*s)) { /* skip width */ |
65 |
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s++; |
66 |
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} |
67 |
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if (*s == '.') { /* skip precision */ |
68 |
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s++; |
69 |
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while (isdigit(*s)) { |
70 |
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s++; |
71 |
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} |
72 |
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} |
73 |
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/* type width specifications, only "l", "h", and "hh" valid */ |
74 |
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if (*s == 'l') { |
75 |
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s++; |
76 |
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} else if (*s == 'h') { |
77 |
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s++; |
78 |
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if (*s == 'h') |
79 |
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s++; |
80 |
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} |
81 |
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82 |
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if (*s == '\0' || strchr("cCdiouxX", *s) == NULL) { |
83 |
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/* bad or evil format character (%s, %n, etc.) */ |
84 |
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return (-1); |
85 |
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} |
86 |
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87 |
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seen = 1; |
88 |
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} |
89 |
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90 |
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return (0); |
91 |
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} |
92 |
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93 |
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/* |
94 |
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* Define the printing format for control (or binary utf) chars. |
95 |
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*/ |
96 |
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static void |
97 |
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setbinfmt(char *e, const char **fmtvarptr, const char *default_fmt) |
98 |
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{ |
99 |
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const char *s; |
100 |
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101 |
✗✓✗✗
|
32 |
if (((s = lgetenv(e)) == NULL) || (*s == 0)) { |
102 |
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s = default_fmt; |
103 |
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16 |
goto attr; |
104 |
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} |
105 |
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106 |
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if (s != NULL && *s != 0) { |
107 |
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if (checkfmt(s) < 0) { |
108 |
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s = default_fmt; |
109 |
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goto attr; |
110 |
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} |
111 |
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} |
112 |
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113 |
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/* |
114 |
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* Select the attributes if it starts with "*". |
115 |
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*/ |
116 |
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attr: |
117 |
✓✓ |
16 |
if (*s == '*') { |
118 |
✗✓✗✗
✓ |
16 |
switch (s[1]) { |
119 |
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case 'd': binattr = AT_BOLD; break; |
120 |
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case 'k': binattr = AT_BLINK; break; |
121 |
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8 |
case 's': binattr = AT_STANDOUT; break; |
122 |
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case 'u': binattr = AT_UNDERLINE; break; |
123 |
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default: binattr = AT_NORMAL; break; |
124 |
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} |
125 |
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8 |
s += 2; |
126 |
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8 |
} |
127 |
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16 |
*fmtvarptr = s; |
128 |
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16 |
} |
129 |
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130 |
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/* |
131 |
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* Initialize charset data structures. |
132 |
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*/ |
133 |
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void |
134 |
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init_charset(void) |
135 |
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{ |
136 |
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char *s; |
137 |
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138 |
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16 |
setlocale(LC_ALL, ""); |
139 |
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140 |
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8 |
s = nl_langinfo(CODESET); |
141 |
✓✗✗✓
|
16 |
if (s && strcasecmp(s, "utf-8") == 0) |
142 |
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utf_mode = 1; |
143 |
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144 |
|
8 |
setbinfmt("LESSBINFMT", &binfmt, "*s<%02X>"); |
145 |
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8 |
setbinfmt("LESSUTFBINFMT", &utfbinfmt, "<U+%04lX>"); |
146 |
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8 |
} |
147 |
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148 |
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/* |
149 |
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* Is a given character a "binary" character? |
150 |
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*/ |
151 |
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int |
152 |
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binary_char(LWCHAR c) |
153 |
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{ |
154 |
✗✓ |
4096 |
if (utf_mode) |
155 |
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return (is_ubin_char(c)); |
156 |
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2048 |
c &= 0377; |
157 |
✓✓ |
4168 |
return (!isprint((unsigned char)c) && !iscntrl((unsigned char)c)); |
158 |
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2048 |
} |
159 |
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160 |
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/* |
161 |
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* Is a given character a "control" character? |
162 |
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*/ |
163 |
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int |
164 |
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control_char(LWCHAR c) |
165 |
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{ |
166 |
|
160548 |
c &= 0377; |
167 |
✗✓ |
160548 |
if (utf_mode) |
168 |
|
80274 |
return (iscntrl((unsigned char)c)); |
169 |
✓✓ |
240726 |
return (iscntrl((unsigned char)c) || !isprint((unsigned char)c)); |
170 |
|
80274 |
} |
171 |
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172 |
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/* |
173 |
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* Return the printable form of a character. |
174 |
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* For example, in the "ascii" charset '\3' is printed as "^C". |
175 |
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*/ |
176 |
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char * |
177 |
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prchar(LWCHAR c) |
178 |
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{ |
179 |
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/* {{ This buffer can be overrun if LESSBINFMT is a long string. }} */ |
180 |
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static char buf[32]; |
181 |
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182 |
|
840 |
c &= 0377; |
183 |
✓✗✓✓
|
840 |
if ((c < 128 || !utf_mode) && !control_char(c)) |
184 |
|
324 |
(void) snprintf(buf, sizeof (buf), "%c", (int)c); |
185 |
✓✗ |
96 |
else if (c == ESC) |
186 |
|
96 |
(void) strlcpy(buf, "ESC", sizeof (buf)); |
187 |
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else if (c < 128 && !control_char(c ^ 0100)) |
188 |
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(void) snprintf(buf, sizeof (buf), "^%c", (int)(c ^ 0100)); |
189 |
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else |
190 |
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(void) snprintf(buf, sizeof (buf), binfmt, c); |
191 |
|
420 |
return (buf); |
192 |
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} |
193 |
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194 |
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/* |
195 |
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* Return the printable form of a UTF-8 character. |
196 |
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*/ |
197 |
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char * |
198 |
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prutfchar(LWCHAR ch) |
199 |
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{ |
200 |
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static char buf[32]; |
201 |
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202 |
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if (ch == ESC) { |
203 |
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(void) strlcpy(buf, "ESC", sizeof (buf)); |
204 |
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} else if (ch < 128 && control_char(ch)) { |
205 |
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if (!control_char(ch ^ 0100)) |
206 |
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(void) snprintf(buf, sizeof (buf), "^%c", |
207 |
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((char)ch) ^ 0100); |
208 |
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else |
209 |
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(void) snprintf(buf, sizeof (buf), binfmt, (char)ch); |
210 |
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} else if (is_ubin_char(ch)) { |
211 |
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(void) snprintf(buf, sizeof (buf), utfbinfmt, ch); |
212 |
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} else { |
213 |
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int len; |
214 |
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if (ch >= 0x80000000) { |
215 |
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len = 3; |
216 |
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ch = 0xFFFD; |
217 |
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} else { |
218 |
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len = (ch < 0x80) ? 1 |
219 |
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: (ch < 0x800) ? 2 |
220 |
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: (ch < 0x10000) ? 3 |
221 |
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: (ch < 0x200000) ? 4 |
222 |
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: (ch < 0x4000000) ? 5 |
223 |
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: 6; |
224 |
|
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} |
225 |
|
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buf[len] = '\0'; |
226 |
|
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if (len == 1) { |
227 |
|
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*buf = (char)ch; |
228 |
|
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} else { |
229 |
|
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*buf = ((1 << len) - 1) << (8 - len); |
230 |
|
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while (--len > 0) { |
231 |
|
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buf[len] = (char)(0x80 | (ch & 0x3F)); |
232 |
|
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ch >>= 6; |
233 |
|
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} |
234 |
|
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*buf |= ch; |
235 |
|
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} |
236 |
|
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} |
237 |
|
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return (buf); |
238 |
|
|
} |
239 |
|
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|
240 |
|
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/* |
241 |
|
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* Get the length of a UTF-8 character in bytes. |
242 |
|
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*/ |
243 |
|
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int |
244 |
|
|
utf_len(char ch) |
245 |
|
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{ |
246 |
|
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if ((ch & 0x80) == 0) |
247 |
|
|
return (1); |
248 |
|
|
if ((ch & 0xE0) == 0xC0) |
249 |
|
|
return (2); |
250 |
|
|
if ((ch & 0xF0) == 0xE0) |
251 |
|
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return (3); |
252 |
|
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if ((ch & 0xF8) == 0xF0) |
253 |
|
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return (4); |
254 |
|
|
if ((ch & 0xFC) == 0xF8) |
255 |
|
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return (5); |
256 |
|
|
if ((ch & 0xFE) == 0xFC) |
257 |
|
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return (6); |
258 |
|
|
/* Invalid UTF-8 encoding. */ |
259 |
|
|
return (1); |
260 |
|
|
} |
261 |
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|
|
262 |
|
|
/* |
263 |
|
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* Is a UTF-8 character well-formed? |
264 |
|
|
*/ |
265 |
|
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int |
266 |
|
|
is_utf8_well_formed(const char *s) |
267 |
|
|
{ |
268 |
|
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int i; |
269 |
|
|
int len; |
270 |
|
|
|
271 |
|
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if (IS_UTF8_INVALID(s[0])) |
272 |
|
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return (0); |
273 |
|
|
|
274 |
|
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len = utf_len((char)s[0]); |
275 |
|
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if (len == 1) |
276 |
|
|
return (1); |
277 |
|
|
if (len == 2) { |
278 |
|
|
if ((unsigned char)(s[0]) < 0xC2) |
279 |
|
|
return (0); |
280 |
|
|
} else { |
281 |
|
|
unsigned char mask; |
282 |
|
|
mask = (~((1 << (8-len)) - 1)) & 0xFF; |
283 |
|
|
if (s[0] == mask && (s[1] & mask) == 0x80) |
284 |
|
|
return (0); |
285 |
|
|
} |
286 |
|
|
|
287 |
|
|
for (i = 1; i < len; i++) |
288 |
|
|
if (!IS_UTF8_TRAIL(s[i])) |
289 |
|
|
return (0); |
290 |
|
|
return (1); |
291 |
|
|
} |
292 |
|
|
|
293 |
|
|
/* |
294 |
|
|
* Get the value of a UTF-8 character. |
295 |
|
|
*/ |
296 |
|
|
LWCHAR |
297 |
|
|
get_wchar(const char *p) |
298 |
|
|
{ |
299 |
|
|
switch (utf_len(p[0])) { |
300 |
|
|
case 1: |
301 |
|
|
default: |
302 |
|
|
/* 0xxxxxxx */ |
303 |
|
|
return (LWCHAR) |
304 |
|
|
(p[0] & 0xFF); |
305 |
|
|
case 2: |
306 |
|
|
/* 110xxxxx 10xxxxxx */ |
307 |
|
|
return (LWCHAR) ( |
308 |
|
|
((p[0] & 0x1F) << 6) | |
309 |
|
|
(p[1] & 0x3F)); |
310 |
|
|
case 3: |
311 |
|
|
/* 1110xxxx 10xxxxxx 10xxxxxx */ |
312 |
|
|
return (LWCHAR) ( |
313 |
|
|
((p[0] & 0x0F) << 12) | |
314 |
|
|
((p[1] & 0x3F) << 6) | |
315 |
|
|
(p[2] & 0x3F)); |
316 |
|
|
case 4: |
317 |
|
|
/* 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx */ |
318 |
|
|
return (LWCHAR) ( |
319 |
|
|
((p[0] & 0x07) << 18) | |
320 |
|
|
((p[1] & 0x3F) << 12) | |
321 |
|
|
((p[2] & 0x3F) << 6) | |
322 |
|
|
(p[3] & 0x3F)); |
323 |
|
|
case 5: |
324 |
|
|
/* 111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx */ |
325 |
|
|
return (LWCHAR) ( |
326 |
|
|
((p[0] & 0x03) << 24) | |
327 |
|
|
((p[1] & 0x3F) << 18) | |
328 |
|
|
((p[2] & 0x3F) << 12) | |
329 |
|
|
((p[3] & 0x3F) << 6) | |
330 |
|
|
(p[4] & 0x3F)); |
331 |
|
|
case 6: |
332 |
|
|
/* 1111110x 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx */ |
333 |
|
|
return (LWCHAR) ( |
334 |
|
|
((p[0] & 0x01) << 30) | |
335 |
|
|
((p[1] & 0x3F) << 24) | |
336 |
|
|
((p[2] & 0x3F) << 18) | |
337 |
|
|
((p[3] & 0x3F) << 12) | |
338 |
|
|
((p[4] & 0x3F) << 6) | |
339 |
|
|
(p[5] & 0x3F)); |
340 |
|
|
} |
341 |
|
|
} |
342 |
|
|
|
343 |
|
|
/* |
344 |
|
|
* Store a character into a UTF-8 string. |
345 |
|
|
*/ |
346 |
|
|
void |
347 |
|
|
put_wchar(char **pp, LWCHAR ch) |
348 |
|
|
{ |
349 |
✓✗ |
894494 |
if (!utf_mode || ch < 0x80) { |
350 |
|
|
/* 0xxxxxxx */ |
351 |
|
447247 |
*(*pp)++ = (char)ch; |
352 |
✗✗ |
447247 |
} else if (ch < 0x800) { |
353 |
|
|
/* 110xxxxx 10xxxxxx */ |
354 |
|
|
*(*pp)++ = (char)(0xC0 | ((ch >> 6) & 0x1F)); |
355 |
|
|
*(*pp)++ = (char)(0x80 | (ch & 0x3F)); |
356 |
|
|
} else if (ch < 0x10000) { |
357 |
|
|
/* 1110xxxx 10xxxxxx 10xxxxxx */ |
358 |
|
|
*(*pp)++ = (char)(0xE0 | ((ch >> 12) & 0x0F)); |
359 |
|
|
*(*pp)++ = (char)(0x80 | ((ch >> 6) & 0x3F)); |
360 |
|
|
*(*pp)++ = (char)(0x80 | (ch & 0x3F)); |
361 |
|
|
} else if (ch < 0x200000) { |
362 |
|
|
/* 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx */ |
363 |
|
|
*(*pp)++ = (char)(0xF0 | ((ch >> 18) & 0x07)); |
364 |
|
|
*(*pp)++ = (char)(0x80 | ((ch >> 12) & 0x3F)); |
365 |
|
|
*(*pp)++ = (char)(0x80 | ((ch >> 6) & 0x3F)); |
366 |
|
|
*(*pp)++ = (char)(0x80 | (ch & 0x3F)); |
367 |
|
|
} else if (ch < 0x4000000) { |
368 |
|
|
/* 111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx */ |
369 |
|
|
*(*pp)++ = (char)(0xF0 | ((ch >> 24) & 0x03)); |
370 |
|
|
*(*pp)++ = (char)(0x80 | ((ch >> 18) & 0x3F)); |
371 |
|
|
*(*pp)++ = (char)(0x80 | ((ch >> 12) & 0x3F)); |
372 |
|
|
*(*pp)++ = (char)(0x80 | ((ch >> 6) & 0x3F)); |
373 |
|
|
*(*pp)++ = (char)(0x80 | (ch & 0x3F)); |
374 |
|
|
} else { |
375 |
|
|
/* 1111110x 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx */ |
376 |
|
|
*(*pp)++ = (char)(0xF0 | ((ch >> 30) & 0x01)); |
377 |
|
|
*(*pp)++ = (char)(0x80 | ((ch >> 24) & 0x3F)); |
378 |
|
|
*(*pp)++ = (char)(0x80 | ((ch >> 18) & 0x3F)); |
379 |
|
|
*(*pp)++ = (char)(0x80 | ((ch >> 12) & 0x3F)); |
380 |
|
|
*(*pp)++ = (char)(0x80 | ((ch >> 6) & 0x3F)); |
381 |
|
|
*(*pp)++ = (char)(0x80 | (ch & 0x3F)); |
382 |
|
|
} |
383 |
|
447247 |
} |
384 |
|
|
|
385 |
|
|
/* |
386 |
|
|
* Step forward or backward one character in a string. |
387 |
|
|
*/ |
388 |
|
|
LWCHAR |
389 |
|
|
step_char(char **pp, int dir, char *limit) |
390 |
|
|
{ |
391 |
|
|
LWCHAR ch; |
392 |
|
|
int len; |
393 |
|
977436 |
char *p = *pp; |
394 |
|
|
|
395 |
✓✗ |
488718 |
if (!utf_mode) { |
396 |
|
|
/* It's easy if chars are one byte. */ |
397 |
✓✓ |
488718 |
if (dir > 0) |
398 |
✓✗ |
1349829 |
ch = (LWCHAR) ((p < limit) ? *p++ : 0); |
399 |
|
|
else |
400 |
✓✓ |
115174 |
ch = (LWCHAR) ((p > limit) ? *--p : 0); |
401 |
|
|
} else if (dir > 0) { |
402 |
|
|
len = utf_len(*p); |
403 |
|
|
if (p + len > limit) { |
404 |
|
|
ch = 0; |
405 |
|
|
p = limit; |
406 |
|
|
} else { |
407 |
|
|
ch = get_wchar(p); |
408 |
|
|
p += len; |
409 |
|
|
} |
410 |
|
|
} else { |
411 |
|
|
while (p > limit && IS_UTF8_TRAIL(p[-1])) |
412 |
|
|
p--; |
413 |
|
|
if (p > limit) |
414 |
|
|
ch = get_wchar(--p); |
415 |
|
|
else |
416 |
|
|
ch = 0; |
417 |
|
|
} |
418 |
|
488718 |
*pp = p; |
419 |
|
488718 |
return (ch); |
420 |
|
|
} |
421 |
|
|
|
422 |
|
|
/* |
423 |
|
|
* Unicode characters data |
424 |
|
|
*/ |
425 |
|
|
struct wchar_range { LWCHAR first, last; }; |
426 |
|
|
|
427 |
|
|
/* |
428 |
|
|
* Characters with general category values |
429 |
|
|
* Mn: Mark, Nonspacing |
430 |
|
|
* Me: Mark, Enclosing |
431 |
|
|
* Last synched with |
432 |
|
|
* <http://www.unicode.org/Public/5.0.0/ucd/UnicodeData-5.0.0d7.txt> |
433 |
|
|
* dated 2005-11-30T00:58:48Z |
434 |
|
|
*/ |
435 |
|
|
static struct wchar_range comp_table[] = { |
436 |
|
|
{ 0x0300, 0x036F} /* Mn */, { 0x0483, 0x0486} /* Mn */, |
437 |
|
|
{ 0x0488, 0x0489} /* Me */, |
438 |
|
|
{ 0x0591, 0x05BD} /* Mn */, { 0x05BF, 0x05BF} /* Mn */, |
439 |
|
|
{ 0x05C1, 0x05C2} /* Mn */, { 0x05C4, 0x05C5} /* Mn */, |
440 |
|
|
{ 0x05C7, 0x05C7} /* Mn */, { 0x0610, 0x0615} /* Mn */, |
441 |
|
|
{ 0x064B, 0x065E} /* Mn */, { 0x0670, 0x0670} /* Mn */, |
442 |
|
|
{ 0x06D6, 0x06DC} /* Mn */, |
443 |
|
|
{ 0x06DE, 0x06DE} /* Me */, |
444 |
|
|
{ 0x06DF, 0x06E4} /* Mn */, { 0x06E7, 0x06E8} /* Mn */, |
445 |
|
|
{ 0x06EA, 0x06ED} /* Mn */, { 0x0711, 0x0711} /* Mn */, |
446 |
|
|
{ 0x0730, 0x074A} /* Mn */, { 0x07A6, 0x07B0} /* Mn */, |
447 |
|
|
{ 0x07EB, 0x07F3} /* Mn */, { 0x0901, 0x0902} /* Mn */, |
448 |
|
|
{ 0x093C, 0x093C} /* Mn */, { 0x0941, 0x0948} /* Mn */, |
449 |
|
|
{ 0x094D, 0x094D} /* Mn */, { 0x0951, 0x0954} /* Mn */, |
450 |
|
|
{ 0x0962, 0x0963} /* Mn */, { 0x0981, 0x0981} /* Mn */, |
451 |
|
|
{ 0x09BC, 0x09BC} /* Mn */, { 0x09C1, 0x09C4} /* Mn */, |
452 |
|
|
{ 0x09CD, 0x09CD} /* Mn */, { 0x09E2, 0x09E3} /* Mn */, |
453 |
|
|
{ 0x0A01, 0x0A02} /* Mn */, { 0x0A3C, 0x0A3C} /* Mn */, |
454 |
|
|
{ 0x0A41, 0x0A42} /* Mn */, { 0x0A47, 0x0A48} /* Mn */, |
455 |
|
|
{ 0x0A4B, 0x0A4D} /* Mn */, { 0x0A70, 0x0A71} /* Mn */, |
456 |
|
|
{ 0x0A81, 0x0A82} /* Mn */, { 0x0ABC, 0x0ABC} /* Mn */, |
457 |
|
|
{ 0x0AC1, 0x0AC5} /* Mn */, { 0x0AC7, 0x0AC8} /* Mn */, |
458 |
|
|
{ 0x0ACD, 0x0ACD} /* Mn */, { 0x0AE2, 0x0AE3} /* Mn */, |
459 |
|
|
{ 0x0B01, 0x0B01} /* Mn */, { 0x0B3C, 0x0B3C} /* Mn */, |
460 |
|
|
{ 0x0B3F, 0x0B3F} /* Mn */, { 0x0B41, 0x0B43} /* Mn */, |
461 |
|
|
{ 0x0B4D, 0x0B4D} /* Mn */, { 0x0B56, 0x0B56} /* Mn */, |
462 |
|
|
{ 0x0B82, 0x0B82} /* Mn */, { 0x0BC0, 0x0BC0} /* Mn */, |
463 |
|
|
{ 0x0BCD, 0x0BCD} /* Mn */, { 0x0C3E, 0x0C40} /* Mn */, |
464 |
|
|
{ 0x0C46, 0x0C48} /* Mn */, { 0x0C4A, 0x0C4D} /* Mn */, |
465 |
|
|
{ 0x0C55, 0x0C56} /* Mn */, { 0x0CBC, 0x0CBC} /* Mn */, |
466 |
|
|
{ 0x0CBF, 0x0CBF} /* Mn */, { 0x0CC6, 0x0CC6} /* Mn */, |
467 |
|
|
{ 0x0CCC, 0x0CCD} /* Mn */, { 0x0CE2, 0x0CE3} /* Mn */, |
468 |
|
|
{ 0x0D41, 0x0D43} /* Mn */, { 0x0D4D, 0x0D4D} /* Mn */, |
469 |
|
|
{ 0x0DCA, 0x0DCA} /* Mn */, { 0x0DD2, 0x0DD4} /* Mn */, |
470 |
|
|
{ 0x0DD6, 0x0DD6} /* Mn */, { 0x0E31, 0x0E31} /* Mn */, |
471 |
|
|
{ 0x0E34, 0x0E3A} /* Mn */, { 0x0E47, 0x0E4E} /* Mn */, |
472 |
|
|
{ 0x0EB1, 0x0EB1} /* Mn */, { 0x0EB4, 0x0EB9} /* Mn */, |
473 |
|
|
{ 0x0EBB, 0x0EBC} /* Mn */, { 0x0EC8, 0x0ECD} /* Mn */, |
474 |
|
|
{ 0x0F18, 0x0F19} /* Mn */, { 0x0F35, 0x0F35} /* Mn */, |
475 |
|
|
{ 0x0F37, 0x0F37} /* Mn */, { 0x0F39, 0x0F39} /* Mn */, |
476 |
|
|
{ 0x0F71, 0x0F7E} /* Mn */, { 0x0F80, 0x0F84} /* Mn */, |
477 |
|
|
{ 0x0F86, 0x0F87} /* Mn */, { 0x0F90, 0x0F97} /* Mn */, |
478 |
|
|
{ 0x0F99, 0x0FBC} /* Mn */, { 0x0FC6, 0x0FC6} /* Mn */, |
479 |
|
|
{ 0x102D, 0x1030} /* Mn */, { 0x1032, 0x1032} /* Mn */, |
480 |
|
|
{ 0x1036, 0x1037} /* Mn */, { 0x1039, 0x1039} /* Mn */, |
481 |
|
|
{ 0x1058, 0x1059} /* Mn */, { 0x135F, 0x135F} /* Mn */, |
482 |
|
|
{ 0x1712, 0x1714} /* Mn */, { 0x1732, 0x1734} /* Mn */, |
483 |
|
|
{ 0x1752, 0x1753} /* Mn */, { 0x1772, 0x1773} /* Mn */, |
484 |
|
|
{ 0x17B7, 0x17BD} /* Mn */, { 0x17C6, 0x17C6} /* Mn */, |
485 |
|
|
{ 0x17C9, 0x17D3} /* Mn */, { 0x17DD, 0x17DD} /* Mn */, |
486 |
|
|
{ 0x180B, 0x180D} /* Mn */, { 0x18A9, 0x18A9} /* Mn */, |
487 |
|
|
{ 0x1920, 0x1922} /* Mn */, { 0x1927, 0x1928} /* Mn */, |
488 |
|
|
{ 0x1932, 0x1932} /* Mn */, { 0x1939, 0x193B} /* Mn */, |
489 |
|
|
{ 0x1A17, 0x1A18} /* Mn */, { 0x1B00, 0x1B03} /* Mn */, |
490 |
|
|
{ 0x1B34, 0x1B34} /* Mn */, { 0x1B36, 0x1B3A} /* Mn */, |
491 |
|
|
{ 0x1B3C, 0x1B3C} /* Mn */, { 0x1B42, 0x1B42} /* Mn */, |
492 |
|
|
{ 0x1B6B, 0x1B73} /* Mn */, { 0x1DC0, 0x1DCA} /* Mn */, |
493 |
|
|
{ 0x1DFE, 0x1DFF} /* Mn */, { 0x20D0, 0x20DC} /* Mn */, |
494 |
|
|
{ 0x20DD, 0x20E0} /* Me */, |
495 |
|
|
{ 0x20E1, 0x20E1} /* Mn */, |
496 |
|
|
{ 0x20E2, 0x20E4} /* Me */, |
497 |
|
|
{ 0x20E5, 0x20EF} /* Mn */, { 0x302A, 0x302F} /* Mn */, |
498 |
|
|
{ 0x3099, 0x309A} /* Mn */, { 0xA806, 0xA806} /* Mn */, |
499 |
|
|
{ 0xA80B, 0xA80B} /* Mn */, { 0xA825, 0xA826} /* Mn */, |
500 |
|
|
{ 0xFB1E, 0xFB1E} /* Mn */, { 0xFE00, 0xFE0F} /* Mn */, |
501 |
|
|
{ 0xFE20, 0xFE23} /* Mn */, { 0x10A01, 0x10A03} /* Mn */, |
502 |
|
|
{ 0x10A05, 0x10A06} /* Mn */, { 0x10A0C, 0x10A0F} /* Mn */, |
503 |
|
|
{ 0x10A38, 0x10A3A} /* Mn */, { 0x10A3F, 0x10A3F} /* Mn */, |
504 |
|
|
{ 0x1D167, 0x1D169} /* Mn */, { 0x1D17B, 0x1D182} /* Mn */, |
505 |
|
|
{ 0x1D185, 0x1D18B} /* Mn */, { 0x1D1AA, 0x1D1AD} /* Mn */, |
506 |
|
|
{ 0x1D242, 0x1D244} /* Mn */, { 0xE0100, 0xE01EF} /* Mn */, |
507 |
|
|
}; |
508 |
|
|
|
509 |
|
|
/* |
510 |
|
|
* Special pairs, not ranges. |
511 |
|
|
*/ |
512 |
|
|
static struct wchar_range comb_table[] = { |
513 |
|
|
{0x0644, 0x0622}, {0x0644, 0x0623}, {0x0644, 0x0625}, {0x0644, 0x0627}, |
514 |
|
|
}; |
515 |
|
|
|
516 |
|
|
/* |
517 |
|
|
* Characters with general category values |
518 |
|
|
* Cc: Other, Control |
519 |
|
|
* Cf: Other, Format |
520 |
|
|
* Cs: Other, Surrogate |
521 |
|
|
* Co: Other, Private Use |
522 |
|
|
* Cn: Other, Not Assigned |
523 |
|
|
* Zl: Separator, Line |
524 |
|
|
* Zp: Separator, Paragraph |
525 |
|
|
* Last synched with |
526 |
|
|
* <http://www.unicode.org/Public/5.0.0/ucd/UnicodeData-5.0.0d7.txt> |
527 |
|
|
* dated 2005-11-30T00:58:48Z |
528 |
|
|
*/ |
529 |
|
|
static struct wchar_range ubin_table[] = { |
530 |
|
|
{ 0x0000, 0x0007} /* Cc */, |
531 |
|
|
{ 0x000B, 0x000C} /* Cc */, |
532 |
|
|
{ 0x000E, 0x001A} /* Cc */, |
533 |
|
|
{ 0x001C, 0x001F} /* Cc */, |
534 |
|
|
{ 0x007F, 0x009F} /* Cc */, |
535 |
|
|
#if 0 |
536 |
|
|
{ 0x00AD, 0x00AD} /* Cf */, |
537 |
|
|
#endif |
538 |
|
|
{ 0x0370, 0x0373} /* Cn */, { 0x0376, 0x0379} /* Cn */, |
539 |
|
|
{ 0x037F, 0x0383} /* Cn */, { 0x038B, 0x038B} /* Cn */, |
540 |
|
|
{ 0x038D, 0x038D} /* Cn */, { 0x03A2, 0x03A2} /* Cn */, |
541 |
|
|
{ 0x03CF, 0x03CF} /* Cn */, { 0x0487, 0x0487} /* Cn */, |
542 |
|
|
{ 0x0514, 0x0530} /* Cn */, { 0x0557, 0x0558} /* Cn */, |
543 |
|
|
{ 0x0560, 0x0560} /* Cn */, { 0x0588, 0x0588} /* Cn */, |
544 |
|
|
{ 0x058B, 0x0590} /* Cn */, { 0x05C8, 0x05CF} /* Cn */, |
545 |
|
|
{ 0x05EB, 0x05EF} /* Cn */, { 0x05F5, 0x05FF} /* Cn */, |
546 |
|
|
#if 0 |
547 |
|
|
{ 0x0600, 0x0603} /* Cf */, |
548 |
|
|
#endif |
549 |
|
|
{ 0x0604, 0x060A} /* Cn */, { 0x0616, 0x061A} /* Cn */, |
550 |
|
|
{ 0x061C, 0x061D} /* Cn */, { 0x0620, 0x0620} /* Cn */, |
551 |
|
|
{ 0x063B, 0x063F} /* Cn */, { 0x065F, 0x065F} /* Cn */, |
552 |
|
|
#if 0 |
553 |
|
|
{ 0x06DD, 0x06DD} /* Cf */, |
554 |
|
|
#endif |
555 |
|
|
{ 0x070E, 0x070E} /* Cn */, |
556 |
|
|
#if 0 |
557 |
|
|
{ 0x070F, 0x070F} /* Cf */, |
558 |
|
|
#endif |
559 |
|
|
{ 0x074B, 0x074C} /* Cn */, { 0x076E, 0x077F} /* Cn */, |
560 |
|
|
{ 0x07B2, 0x07BF} /* Cn */, { 0x07FB, 0x0900} /* Cn */, |
561 |
|
|
{ 0x093A, 0x093B} /* Cn */, { 0x094E, 0x094F} /* Cn */, |
562 |
|
|
{ 0x0955, 0x0957} /* Cn */, { 0x0971, 0x097A} /* Cn */, |
563 |
|
|
{ 0x0980, 0x0980} /* Cn */, { 0x0984, 0x0984} /* Cn */, |
564 |
|
|
{ 0x098D, 0x098E} /* Cn */, { 0x0991, 0x0992} /* Cn */, |
565 |
|
|
{ 0x09A9, 0x09A9} /* Cn */, { 0x09B1, 0x09B1} /* Cn */, |
566 |
|
|
{ 0x09B3, 0x09B5} /* Cn */, { 0x09BA, 0x09BB} /* Cn */, |
567 |
|
|
{ 0x09C5, 0x09C6} /* Cn */, { 0x09C9, 0x09CA} /* Cn */, |
568 |
|
|
{ 0x09CF, 0x09D6} /* Cn */, { 0x09D8, 0x09DB} /* Cn */, |
569 |
|
|
{ 0x09DE, 0x09DE} /* Cn */, { 0x09E4, 0x09E5} /* Cn */, |
570 |
|
|
{ 0x09FB, 0x0A00} /* Cn */, { 0x0A04, 0x0A04} /* Cn */, |
571 |
|
|
{ 0x0A0B, 0x0A0E} /* Cn */, { 0x0A11, 0x0A12} /* Cn */, |
572 |
|
|
{ 0x0A29, 0x0A29} /* Cn */, { 0x0A31, 0x0A31} /* Cn */, |
573 |
|
|
{ 0x0A34, 0x0A34} /* Cn */, { 0x0A37, 0x0A37} /* Cn */, |
574 |
|
|
{ 0x0A3A, 0x0A3B} /* Cn */, { 0x0A3D, 0x0A3D} /* Cn */, |
575 |
|
|
{ 0x0A43, 0x0A46} /* Cn */, { 0x0A49, 0x0A4A} /* Cn */, |
576 |
|
|
{ 0x0A4E, 0x0A58} /* Cn */, { 0x0A5D, 0x0A5D} /* Cn */, |
577 |
|
|
{ 0x0A5F, 0x0A65} /* Cn */, { 0x0A75, 0x0A80} /* Cn */, |
578 |
|
|
{ 0x0A84, 0x0A84} /* Cn */, { 0x0A8E, 0x0A8E} /* Cn */, |
579 |
|
|
{ 0x0A92, 0x0A92} /* Cn */, { 0x0AA9, 0x0AA9} /* Cn */, |
580 |
|
|
{ 0x0AB1, 0x0AB1} /* Cn */, { 0x0AB4, 0x0AB4} /* Cn */, |
581 |
|
|
{ 0x0ABA, 0x0ABB} /* Cn */, { 0x0AC6, 0x0AC6} /* Cn */, |
582 |
|
|
{ 0x0ACA, 0x0ACA} /* Cn */, { 0x0ACE, 0x0ACF} /* Cn */, |
583 |
|
|
{ 0x0AD1, 0x0ADF} /* Cn */, { 0x0AE4, 0x0AE5} /* Cn */, |
584 |
|
|
{ 0x0AF0, 0x0AF0} /* Cn */, { 0x0AF2, 0x0B00} /* Cn */, |
585 |
|
|
{ 0x0B04, 0x0B04} /* Cn */, { 0x0B0D, 0x0B0E} /* Cn */, |
586 |
|
|
{ 0x0B11, 0x0B12} /* Cn */, { 0x0B29, 0x0B29} /* Cn */, |
587 |
|
|
{ 0x0B31, 0x0B31} /* Cn */, { 0x0B34, 0x0B34} /* Cn */, |
588 |
|
|
{ 0x0B3A, 0x0B3B} /* Cn */, { 0x0B44, 0x0B46} /* Cn */, |
589 |
|
|
{ 0x0B49, 0x0B4A} /* Cn */, { 0x0B4E, 0x0B55} /* Cn */, |
590 |
|
|
{ 0x0B58, 0x0B5B} /* Cn */, { 0x0B5E, 0x0B5E} /* Cn */, |
591 |
|
|
{ 0x0B62, 0x0B65} /* Cn */, { 0x0B72, 0x0B81} /* Cn */, |
592 |
|
|
{ 0x0B84, 0x0B84} /* Cn */, { 0x0B8B, 0x0B8D} /* Cn */, |
593 |
|
|
{ 0x0B91, 0x0B91} /* Cn */, { 0x0B96, 0x0B98} /* Cn */, |
594 |
|
|
{ 0x0B9B, 0x0B9B} /* Cn */, { 0x0B9D, 0x0B9D} /* Cn */, |
595 |
|
|
{ 0x0BA0, 0x0BA2} /* Cn */, { 0x0BA5, 0x0BA7} /* Cn */, |
596 |
|
|
{ 0x0BAB, 0x0BAD} /* Cn */, { 0x0BBA, 0x0BBD} /* Cn */, |
597 |
|
|
{ 0x0BC3, 0x0BC5} /* Cn */, { 0x0BC9, 0x0BC9} /* Cn */, |
598 |
|
|
{ 0x0BCE, 0x0BD6} /* Cn */, { 0x0BD8, 0x0BE5} /* Cn */, |
599 |
|
|
{ 0x0BFB, 0x0C00} /* Cn */, { 0x0C04, 0x0C04} /* Cn */, |
600 |
|
|
{ 0x0C0D, 0x0C0D} /* Cn */, { 0x0C11, 0x0C11} /* Cn */, |
601 |
|
|
{ 0x0C29, 0x0C29} /* Cn */, { 0x0C34, 0x0C34} /* Cn */, |
602 |
|
|
{ 0x0C3A, 0x0C3D} /* Cn */, { 0x0C45, 0x0C45} /* Cn */, |
603 |
|
|
{ 0x0C49, 0x0C49} /* Cn */, { 0x0C4E, 0x0C54} /* Cn */, |
604 |
|
|
{ 0x0C57, 0x0C5F} /* Cn */, { 0x0C62, 0x0C65} /* Cn */, |
605 |
|
|
{ 0x0C70, 0x0C81} /* Cn */, { 0x0C84, 0x0C84} /* Cn */, |
606 |
|
|
{ 0x0C8D, 0x0C8D} /* Cn */, { 0x0C91, 0x0C91} /* Cn */, |
607 |
|
|
{ 0x0CA9, 0x0CA9} /* Cn */, { 0x0CB4, 0x0CB4} /* Cn */, |
608 |
|
|
{ 0x0CBA, 0x0CBB} /* Cn */, { 0x0CC5, 0x0CC5} /* Cn */, |
609 |
|
|
{ 0x0CC9, 0x0CC9} /* Cn */, { 0x0CCE, 0x0CD4} /* Cn */, |
610 |
|
|
{ 0x0CD7, 0x0CDD} /* Cn */, { 0x0CDF, 0x0CDF} /* Cn */, |
611 |
|
|
{ 0x0CE4, 0x0CE5} /* Cn */, { 0x0CF0, 0x0CF0} /* Cn */, |
612 |
|
|
{ 0x0CF3, 0x0D01} /* Cn */, { 0x0D04, 0x0D04} /* Cn */, |
613 |
|
|
{ 0x0D0D, 0x0D0D} /* Cn */, { 0x0D11, 0x0D11} /* Cn */, |
614 |
|
|
{ 0x0D29, 0x0D29} /* Cn */, { 0x0D3A, 0x0D3D} /* Cn */, |
615 |
|
|
{ 0x0D44, 0x0D45} /* Cn */, { 0x0D49, 0x0D49} /* Cn */, |
616 |
|
|
{ 0x0D4E, 0x0D56} /* Cn */, { 0x0D58, 0x0D5F} /* Cn */, |
617 |
|
|
{ 0x0D62, 0x0D65} /* Cn */, { 0x0D70, 0x0D81} /* Cn */, |
618 |
|
|
{ 0x0D84, 0x0D84} /* Cn */, { 0x0D97, 0x0D99} /* Cn */, |
619 |
|
|
{ 0x0DB2, 0x0DB2} /* Cn */, { 0x0DBC, 0x0DBC} /* Cn */, |
620 |
|
|
{ 0x0DBE, 0x0DBF} /* Cn */, { 0x0DC7, 0x0DC9} /* Cn */, |
621 |
|
|
{ 0x0DCB, 0x0DCE} /* Cn */, { 0x0DD5, 0x0DD5} /* Cn */, |
622 |
|
|
{ 0x0DD7, 0x0DD7} /* Cn */, { 0x0DE0, 0x0DF1} /* Cn */, |
623 |
|
|
{ 0x0DF5, 0x0E00} /* Cn */, { 0x0E3B, 0x0E3E} /* Cn */, |
624 |
|
|
{ 0x0E5C, 0x0E80} /* Cn */, { 0x0E83, 0x0E83} /* Cn */, |
625 |
|
|
{ 0x0E85, 0x0E86} /* Cn */, { 0x0E89, 0x0E89} /* Cn */, |
626 |
|
|
{ 0x0E8B, 0x0E8C} /* Cn */, { 0x0E8E, 0x0E93} /* Cn */, |
627 |
|
|
{ 0x0E98, 0x0E98} /* Cn */, { 0x0EA0, 0x0EA0} /* Cn */, |
628 |
|
|
{ 0x0EA4, 0x0EA4} /* Cn */, { 0x0EA6, 0x0EA6} /* Cn */, |
629 |
|
|
{ 0x0EA8, 0x0EA9} /* Cn */, { 0x0EAC, 0x0EAC} /* Cn */, |
630 |
|
|
{ 0x0EBA, 0x0EBA} /* Cn */, { 0x0EBE, 0x0EBF} /* Cn */, |
631 |
|
|
{ 0x0EC5, 0x0EC5} /* Cn */, { 0x0EC7, 0x0EC7} /* Cn */, |
632 |
|
|
{ 0x0ECE, 0x0ECF} /* Cn */, { 0x0EDA, 0x0EDB} /* Cn */, |
633 |
|
|
{ 0x0EDE, 0x0EFF} /* Cn */, { 0x0F48, 0x0F48} /* Cn */, |
634 |
|
|
{ 0x0F6B, 0x0F70} /* Cn */, { 0x0F8C, 0x0F8F} /* Cn */, |
635 |
|
|
{ 0x0F98, 0x0F98} /* Cn */, { 0x0FBD, 0x0FBD} /* Cn */, |
636 |
|
|
{ 0x0FCD, 0x0FCE} /* Cn */, { 0x0FD2, 0x0FFF} /* Cn */, |
637 |
|
|
{ 0x1022, 0x1022} /* Cn */, { 0x1028, 0x1028} /* Cn */, |
638 |
|
|
{ 0x102B, 0x102B} /* Cn */, { 0x1033, 0x1035} /* Cn */, |
639 |
|
|
{ 0x103A, 0x103F} /* Cn */, { 0x105A, 0x109F} /* Cn */, |
640 |
|
|
{ 0x10C6, 0x10CF} /* Cn */, { 0x10FD, 0x10FF} /* Cn */, |
641 |
|
|
{ 0x115A, 0x115E} /* Cn */, { 0x11A3, 0x11A7} /* Cn */, |
642 |
|
|
{ 0x11FA, 0x11FF} /* Cn */, { 0x1249, 0x1249} /* Cn */, |
643 |
|
|
{ 0x124E, 0x124F} /* Cn */, { 0x1257, 0x1257} /* Cn */, |
644 |
|
|
{ 0x1259, 0x1259} /* Cn */, { 0x125E, 0x125F} /* Cn */, |
645 |
|
|
{ 0x1289, 0x1289} /* Cn */, { 0x128E, 0x128F} /* Cn */, |
646 |
|
|
{ 0x12B1, 0x12B1} /* Cn */, { 0x12B6, 0x12B7} /* Cn */, |
647 |
|
|
{ 0x12BF, 0x12BF} /* Cn */, { 0x12C1, 0x12C1} /* Cn */, |
648 |
|
|
{ 0x12C6, 0x12C7} /* Cn */, { 0x12D7, 0x12D7} /* Cn */, |
649 |
|
|
{ 0x1311, 0x1311} /* Cn */, { 0x1316, 0x1317} /* Cn */, |
650 |
|
|
{ 0x135B, 0x135E} /* Cn */, { 0x137D, 0x137F} /* Cn */, |
651 |
|
|
{ 0x139A, 0x139F} /* Cn */, { 0x13F5, 0x1400} /* Cn */, |
652 |
|
|
{ 0x1677, 0x167F} /* Cn */, { 0x169D, 0x169F} /* Cn */, |
653 |
|
|
{ 0x16F1, 0x16FF} /* Cn */, { 0x170D, 0x170D} /* Cn */, |
654 |
|
|
{ 0x1715, 0x171F} /* Cn */, { 0x1737, 0x173F} /* Cn */, |
655 |
|
|
{ 0x1754, 0x175F} /* Cn */, { 0x176D, 0x176D} /* Cn */, |
656 |
|
|
{ 0x1771, 0x1771} /* Cn */, { 0x1774, 0x177F} /* Cn */, |
657 |
|
|
#if 0 |
658 |
|
|
{ 0x17B4, 0x17B5} /* Cf */, |
659 |
|
|
#endif |
660 |
|
|
{ 0x17DE, 0x17DF} /* Cn */, { 0x17EA, 0x17EF} /* Cn */, |
661 |
|
|
{ 0x17FA, 0x17FF} /* Cn */, { 0x180F, 0x180F} /* Cn */, |
662 |
|
|
{ 0x181A, 0x181F} /* Cn */, { 0x1878, 0x187F} /* Cn */, |
663 |
|
|
{ 0x18AA, 0x18FF} /* Cn */, { 0x191D, 0x191F} /* Cn */, |
664 |
|
|
{ 0x192C, 0x192F} /* Cn */, { 0x193C, 0x193F} /* Cn */, |
665 |
|
|
{ 0x1941, 0x1943} /* Cn */, { 0x196E, 0x196F} /* Cn */, |
666 |
|
|
{ 0x1975, 0x197F} /* Cn */, { 0x19AA, 0x19AF} /* Cn */, |
667 |
|
|
{ 0x19CA, 0x19CF} /* Cn */, { 0x19DA, 0x19DD} /* Cn */, |
668 |
|
|
{ 0x1A1C, 0x1A1D} /* Cn */, { 0x1A20, 0x1AFF} /* Cn */, |
669 |
|
|
{ 0x1B4C, 0x1B4F} /* Cn */, { 0x1B7D, 0x1CFF} /* Cn */, |
670 |
|
|
{ 0x1DCB, 0x1DFD} /* Cn */, { 0x1E9C, 0x1E9F} /* Cn */, |
671 |
|
|
{ 0x1EFA, 0x1EFF} /* Cn */, { 0x1F16, 0x1F17} /* Cn */, |
672 |
|
|
{ 0x1F1E, 0x1F1F} /* Cn */, { 0x1F46, 0x1F47} /* Cn */, |
673 |
|
|
{ 0x1F4E, 0x1F4F} /* Cn */, { 0x1F58, 0x1F58} /* Cn */, |
674 |
|
|
{ 0x1F5A, 0x1F5A} /* Cn */, { 0x1F5C, 0x1F5C} /* Cn */, |
675 |
|
|
{ 0x1F5E, 0x1F5E} /* Cn */, { 0x1F7E, 0x1F7F} /* Cn */, |
676 |
|
|
{ 0x1FB5, 0x1FB5} /* Cn */, { 0x1FC5, 0x1FC5} /* Cn */, |
677 |
|
|
{ 0x1FD4, 0x1FD5} /* Cn */, { 0x1FDC, 0x1FDC} /* Cn */, |
678 |
|
|
{ 0x1FF0, 0x1FF1} /* Cn */, { 0x1FF5, 0x1FF5} /* Cn */, |
679 |
|
|
{ 0x1FFF, 0x1FFF} /* Cn */, |
680 |
|
|
{ 0x200B, 0x200F} /* Cf */, |
681 |
|
|
{ 0x2028, 0x2028} /* Zl */, |
682 |
|
|
{ 0x2029, 0x2029} /* Zp */, |
683 |
|
|
{ 0x202A, 0x202E} /* Cf */, |
684 |
|
|
{ 0x2060, 0x2063} /* Cf */, |
685 |
|
|
{ 0x2064, 0x2069} /* Cn */, |
686 |
|
|
{ 0x206A, 0x206F} /* Cf */, |
687 |
|
|
{ 0x2072, 0x2073} /* Cn */, { 0x208F, 0x208F} /* Cn */, |
688 |
|
|
{ 0x2095, 0x209F} /* Cn */, { 0x20B6, 0x20CF} /* Cn */, |
689 |
|
|
{ 0x20F0, 0x20FF} /* Cn */, { 0x214F, 0x2152} /* Cn */, |
690 |
|
|
{ 0x2185, 0x218F} /* Cn */, { 0x23E8, 0x23FF} /* Cn */, |
691 |
|
|
{ 0x2427, 0x243F} /* Cn */, { 0x244B, 0x245F} /* Cn */, |
692 |
|
|
{ 0x269D, 0x269F} /* Cn */, { 0x26B3, 0x2700} /* Cn */, |
693 |
|
|
{ 0x2705, 0x2705} /* Cn */, { 0x270A, 0x270B} /* Cn */, |
694 |
|
|
{ 0x2728, 0x2728} /* Cn */, { 0x274C, 0x274C} /* Cn */, |
695 |
|
|
{ 0x274E, 0x274E} /* Cn */, { 0x2753, 0x2755} /* Cn */, |
696 |
|
|
{ 0x2757, 0x2757} /* Cn */, { 0x275F, 0x2760} /* Cn */, |
697 |
|
|
{ 0x2795, 0x2797} /* Cn */, { 0x27B0, 0x27B0} /* Cn */, |
698 |
|
|
{ 0x27BF, 0x27BF} /* Cn */, { 0x27CB, 0x27CF} /* Cn */, |
699 |
|
|
{ 0x27EC, 0x27EF} /* Cn */, { 0x2B1B, 0x2B1F} /* Cn */, |
700 |
|
|
{ 0x2B24, 0x2BFF} /* Cn */, { 0x2C2F, 0x2C2F} /* Cn */, |
701 |
|
|
{ 0x2C5F, 0x2C5F} /* Cn */, { 0x2C6D, 0x2C73} /* Cn */, |
702 |
|
|
{ 0x2C78, 0x2C7F} /* Cn */, { 0x2CEB, 0x2CF8} /* Cn */, |
703 |
|
|
{ 0x2D26, 0x2D2F} /* Cn */, { 0x2D66, 0x2D6E} /* Cn */, |
704 |
|
|
{ 0x2D70, 0x2D7F} /* Cn */, { 0x2D97, 0x2D9F} /* Cn */, |
705 |
|
|
{ 0x2DA7, 0x2DA7} /* Cn */, { 0x2DAF, 0x2DAF} /* Cn */, |
706 |
|
|
{ 0x2DB7, 0x2DB7} /* Cn */, { 0x2DBF, 0x2DBF} /* Cn */, |
707 |
|
|
{ 0x2DC7, 0x2DC7} /* Cn */, { 0x2DCF, 0x2DCF} /* Cn */, |
708 |
|
|
{ 0x2DD7, 0x2DD7} /* Cn */, { 0x2DDF, 0x2DFF} /* Cn */, |
709 |
|
|
{ 0x2E18, 0x2E1B} /* Cn */, { 0x2E1E, 0x2E7F} /* Cn */, |
710 |
|
|
{ 0x2E9A, 0x2E9A} /* Cn */, { 0x2EF4, 0x2EFF} /* Cn */, |
711 |
|
|
{ 0x2FD6, 0x2FEF} /* Cn */, { 0x2FFC, 0x2FFF} /* Cn */, |
712 |
|
|
{ 0x3040, 0x3040} /* Cn */, { 0x3097, 0x3098} /* Cn */, |
713 |
|
|
{ 0x3100, 0x3104} /* Cn */, { 0x312D, 0x3130} /* Cn */, |
714 |
|
|
{ 0x318F, 0x318F} /* Cn */, { 0x31B8, 0x31BF} /* Cn */, |
715 |
|
|
{ 0x31D0, 0x31EF} /* Cn */, { 0x321F, 0x321F} /* Cn */, |
716 |
|
|
{ 0x3244, 0x324F} /* Cn */, { 0x32FF, 0x32FF} /* Cn */, |
717 |
|
|
{ 0x4DB6, 0x4DBF} /* Cn */, { 0x9FBC, 0x9FFF} /* Cn */, |
718 |
|
|
{ 0xA48D, 0xA48F} /* Cn */, { 0xA4C7, 0xA6FF} /* Cn */, |
719 |
|
|
{ 0xA71B, 0xA71F} /* Cn */, { 0xA722, 0xA7FF} /* Cn */, |
720 |
|
|
{ 0xA82C, 0xA83F} /* Cn */, { 0xA878, 0xABFF} /* Cn */, |
721 |
|
|
{ 0xD7A4, 0xD7FF} /* Cn */, |
722 |
|
|
{ 0xD800, 0xDFFF} /* Cs */, |
723 |
|
|
{ 0xE000, 0xF8FF} /* Co */, |
724 |
|
|
{ 0xFA2E, 0xFA2F} /* Cn */, { 0xFA6B, 0xFA6F} /* Cn */, |
725 |
|
|
{ 0xFADA, 0xFAFF} /* Cn */, { 0xFB07, 0xFB12} /* Cn */, |
726 |
|
|
{ 0xFB18, 0xFB1C} /* Cn */, { 0xFB37, 0xFB37} /* Cn */, |
727 |
|
|
{ 0xFB3D, 0xFB3D} /* Cn */, { 0xFB3F, 0xFB3F} /* Cn */, |
728 |
|
|
{ 0xFB42, 0xFB42} /* Cn */, { 0xFB45, 0xFB45} /* Cn */, |
729 |
|
|
{ 0xFBB2, 0xFBD2} /* Cn */, { 0xFD40, 0xFD4F} /* Cn */, |
730 |
|
|
{ 0xFD90, 0xFD91} /* Cn */, { 0xFDC8, 0xFDEF} /* Cn */, |
731 |
|
|
{ 0xFDFE, 0xFDFF} /* Cn */, { 0xFE1A, 0xFE1F} /* Cn */, |
732 |
|
|
{ 0xFE24, 0xFE2F} /* Cn */, { 0xFE53, 0xFE53} /* Cn */, |
733 |
|
|
{ 0xFE67, 0xFE67} /* Cn */, { 0xFE6C, 0xFE6F} /* Cn */, |
734 |
|
|
{ 0xFE75, 0xFE75} /* Cn */, { 0xFEFD, 0xFEFE} /* Cn */, |
735 |
|
|
{ 0xFEFF, 0xFEFF} /* Cf */, |
736 |
|
|
{ 0xFF00, 0xFF00} /* Cn */, { 0xFFBF, 0xFFC1} /* Cn */, |
737 |
|
|
{ 0xFFC8, 0xFFC9} /* Cn */, { 0xFFD0, 0xFFD1} /* Cn */, |
738 |
|
|
{ 0xFFD8, 0xFFD9} /* Cn */, { 0xFFDD, 0xFFDF} /* Cn */, |
739 |
|
|
{ 0xFFE7, 0xFFE7} /* Cn */, { 0xFFEF, 0xFFF8} /* Cn */, |
740 |
|
|
{ 0xFFF9, 0xFFFB} /* Cf */, |
741 |
|
|
{ 0xFFFE, 0xFFFF} /* Cn */, { 0x1000C, 0x1000C} /* Cn */, |
742 |
|
|
{ 0x10027, 0x10027} /* Cn */, { 0x1003B, 0x1003B} /* Cn */, |
743 |
|
|
{ 0x1003E, 0x1003E} /* Cn */, { 0x1004E, 0x1004F} /* Cn */, |
744 |
|
|
{ 0x1005E, 0x1007F} /* Cn */, { 0x100FB, 0x100FF} /* Cn */, |
745 |
|
|
{ 0x10103, 0x10106} /* Cn */, { 0x10134, 0x10136} /* Cn */, |
746 |
|
|
{ 0x1018B, 0x102FF} /* Cn */, { 0x1031F, 0x1031F} /* Cn */, |
747 |
|
|
{ 0x10324, 0x1032F} /* Cn */, { 0x1034B, 0x1037F} /* Cn */, |
748 |
|
|
{ 0x1039E, 0x1039E} /* Cn */, { 0x103C4, 0x103C7} /* Cn */, |
749 |
|
|
{ 0x103D6, 0x103FF} /* Cn */, |
750 |
|
|
{ 0x1049E, 0x1049F} /* Cn */, { 0x104AA, 0x107FF} /* Cn */, |
751 |
|
|
{ 0x10806, 0x10807} /* Cn */, { 0x10809, 0x10809} /* Cn */, |
752 |
|
|
{ 0x10836, 0x10836} /* Cn */, { 0x10839, 0x1083B} /* Cn */, |
753 |
|
|
{ 0x1083D, 0x1083E} /* Cn */, { 0x10840, 0x108FF} /* Cn */, |
754 |
|
|
{ 0x1091A, 0x1091E} /* Cn */, { 0x10920, 0x109FF} /* Cn */, |
755 |
|
|
{ 0x10A04, 0x10A04} /* Cn */, { 0x10A07, 0x10A0B} /* Cn */, |
756 |
|
|
{ 0x10A14, 0x10A14} /* Cn */, { 0x10A18, 0x10A18} /* Cn */, |
757 |
|
|
{ 0x10A34, 0x10A37} /* Cn */, { 0x10A3B, 0x10A3E} /* Cn */, |
758 |
|
|
{ 0x10A48, 0x10A4F} /* Cn */, { 0x10A59, 0x11FFF} /* Cn */, |
759 |
|
|
{ 0x1236F, 0x123FF} /* Cn */, { 0x12463, 0x1246F} /* Cn */, |
760 |
|
|
{ 0x12474, 0x1CFFF} /* Cn */, { 0x1D0F6, 0x1D0FF} /* Cn */, |
761 |
|
|
{ 0x1D127, 0x1D129} /* Cn */, |
762 |
|
|
{ 0x1D173, 0x1D17A} /* Cf */, |
763 |
|
|
{ 0x1D1DE, 0x1D1FF} /* Cn */, { 0x1D246, 0x1D2FF} /* Cn */, |
764 |
|
|
{ 0x1D357, 0x1D35F} /* Cn */, { 0x1D372, 0x1D3FF} /* Cn */, |
765 |
|
|
{ 0x1D455, 0x1D455} /* Cn */, { 0x1D49D, 0x1D49D} /* Cn */, |
766 |
|
|
{ 0x1D4A0, 0x1D4A1} /* Cn */, { 0x1D4A3, 0x1D4A4} /* Cn */, |
767 |
|
|
{ 0x1D4A7, 0x1D4A8} /* Cn */, { 0x1D4AD, 0x1D4AD} /* Cn */, |
768 |
|
|
{ 0x1D4BA, 0x1D4BA} /* Cn */, { 0x1D4BC, 0x1D4BC} /* Cn */, |
769 |
|
|
{ 0x1D4C4, 0x1D4C4} /* Cn */, { 0x1D506, 0x1D506} /* Cn */, |
770 |
|
|
{ 0x1D50B, 0x1D50C} /* Cn */, { 0x1D515, 0x1D515} /* Cn */, |
771 |
|
|
{ 0x1D51D, 0x1D51D} /* Cn */, { 0x1D53A, 0x1D53A} /* Cn */, |
772 |
|
|
{ 0x1D53F, 0x1D53F} /* Cn */, { 0x1D545, 0x1D545} /* Cn */, |
773 |
|
|
{ 0x1D547, 0x1D549} /* Cn */, { 0x1D551, 0x1D551} /* Cn */, |
774 |
|
|
{ 0x1D6A6, 0x1D6A7} /* Cn */, { 0x1D7CC, 0x1D7CD} /* Cn */, |
775 |
|
|
{ 0x1D800, 0x1FFFF} /* Cn */, { 0x2A6D7, 0x2F7FF} /* Cn */, |
776 |
|
|
{ 0x2FA1E, 0xE0000} /* Cn */, |
777 |
|
|
{ 0xE0001, 0xE0001} /* Cf */, |
778 |
|
|
{ 0xE0002, 0xE001F} /* Cn */, |
779 |
|
|
{ 0xE0020, 0xE007F} /* Cf */, |
780 |
|
|
{ 0xE0080, 0xE00FF} /* Cn */, { 0xE01F0, 0xEFFFF} /* Cn */, |
781 |
|
|
{ 0xF0000, 0xFFFFD} /* Co */, |
782 |
|
|
{ 0xFFFFE, 0xFFFFF} /* Cn */, |
783 |
|
|
{ 0x100000, 0x10FFFD} /* Co */, |
784 |
|
|
{ 0x10FFFE, 0x10FFFF} /* Cn */, |
785 |
|
|
{ 0x110000, 0x7FFFFFFF} /* ISO 10646?? */ |
786 |
|
|
}; |
787 |
|
|
|
788 |
|
|
/* |
789 |
|
|
* Double width characters |
790 |
|
|
* W: East Asian Wide |
791 |
|
|
* F: East Asian Full-width |
792 |
|
|
* Unassigned code points may be included when they allow ranges to be merged. |
793 |
|
|
* Last synched with |
794 |
|
|
* <http://www.unicode.org/Public/5.0.0/ucd/EastAsianWidth-5.0.0d2.txt> |
795 |
|
|
* dated 2005-11-08T01:32:56Z |
796 |
|
|
*/ |
797 |
|
|
static struct wchar_range wide_table[] = { |
798 |
|
|
{ 0x1100, 0x115F} /* W */, { 0x2329, 0x232A} /* W */, |
799 |
|
|
{ 0x2E80, 0x2FFB} /* W */, |
800 |
|
|
{ 0x3000, 0x3000} /* F */, |
801 |
|
|
{ 0x3001, 0x303E} /* W */, { 0x3041, 0x4DB5} /* W */, |
802 |
|
|
{ 0x4E00, 0x9FBB} /* W */, { 0xA000, 0xA4C6} /* W */, |
803 |
|
|
{ 0xAC00, 0xD7A3} /* W */, { 0xF900, 0xFAD9} /* W */, |
804 |
|
|
{ 0xFE10, 0xFE19} /* W */, { 0xFE30, 0xFE6B} /* W */, |
805 |
|
|
{ 0xFF01, 0xFF60} /* F */, { 0xFFE0, 0xFFE6} /* F */, |
806 |
|
|
{ 0x20000, 0x2FFFD} /* W */, { 0x30000, 0x3FFFD} /* W */, |
807 |
|
|
}; |
808 |
|
|
|
809 |
|
|
static int |
810 |
|
|
is_in_table(LWCHAR ch, struct wchar_range table[], int tsize) |
811 |
|
|
{ |
812 |
|
|
int hi; |
813 |
|
|
int lo; |
814 |
|
|
|
815 |
|
|
/* Binary search in the table. */ |
816 |
✓✗ |
77270 |
if (ch < table[0].first) |
817 |
|
38635 |
return (0); |
818 |
|
|
lo = 0; |
819 |
|
|
hi = tsize - 1; |
820 |
|
|
while (lo <= hi) { |
821 |
|
|
int mid = (lo + hi) / 2; |
822 |
|
|
if (ch > table[mid].last) |
823 |
|
|
lo = mid + 1; |
824 |
|
|
else if (ch < table[mid].first) |
825 |
|
|
hi = mid - 1; |
826 |
|
|
else |
827 |
|
|
return (1); |
828 |
|
|
} |
829 |
|
|
return (0); |
830 |
|
38635 |
} |
831 |
|
|
|
832 |
|
|
/* |
833 |
|
|
* Is a character a UTF-8 composing character? |
834 |
|
|
* If a composing character follows any char, the two combine into one glyph. |
835 |
|
|
*/ |
836 |
|
|
int |
837 |
|
|
is_composing_char(LWCHAR ch) |
838 |
|
|
{ |
839 |
|
|
return (is_in_table(ch, comp_table, |
840 |
|
|
(sizeof (comp_table) / sizeof (*comp_table)))); |
841 |
|
|
} |
842 |
|
|
|
843 |
|
|
/* |
844 |
|
|
* Should this UTF-8 character be treated as binary? |
845 |
|
|
*/ |
846 |
|
|
int |
847 |
|
|
is_ubin_char(LWCHAR ch) |
848 |
|
|
{ |
849 |
|
|
return (is_in_table(ch, ubin_table, |
850 |
|
|
(sizeof (ubin_table) / sizeof (*ubin_table)))); |
851 |
|
|
} |
852 |
|
|
|
853 |
|
|
/* |
854 |
|
|
* Is this a double width UTF-8 character? |
855 |
|
|
*/ |
856 |
|
|
int |
857 |
|
|
is_wide_char(LWCHAR ch) |
858 |
|
|
{ |
859 |
|
77270 |
return (is_in_table(ch, wide_table, |
860 |
|
|
(sizeof (wide_table) / sizeof (*wide_table)))); |
861 |
|
|
} |
862 |
|
|
|
863 |
|
|
/* |
864 |
|
|
* Is a character a UTF-8 combining character? |
865 |
|
|
* A combining char acts like an ordinary char, but if it follows |
866 |
|
|
* a specific char (not any char), the two combine into one glyph. |
867 |
|
|
*/ |
868 |
|
|
int |
869 |
|
|
is_combining_char(LWCHAR ch1, LWCHAR ch2) |
870 |
|
|
{ |
871 |
|
|
/* The table is small; use linear search. */ |
872 |
|
|
int i; |
873 |
|
|
for (i = 0; i < sizeof (comb_table) / sizeof (*comb_table); i++) { |
874 |
|
|
if (ch1 == comb_table[i].first && |
875 |
|
|
ch2 == comb_table[i].last) |
876 |
|
|
return (1); |
877 |
|
|
} |
878 |
|
|
return (0); |
879 |
|
|
} |