update unicode wide tables

Bug: 50044

1 files changed, 292 insertions, 66 deletions

diff --git a/src/encoding.c b/src/encoding.c
index 86c2efd..021369d 100644
--- a/src/encoding.c
+++ b/src/encoding.c
@@ -962,75 +962,301 @@ int
 utf8_isdouble(c)
 int c;
 {
-  /* sorted list of non-overlapping intervals of East Asian Ambiguous
-   * characters, generated by "uniset +WIDTH-A -cat=Me -cat=Mn -cat=Cf c" */
+  /* A sorted list of intervals of ambiguous width characters generated by
+   * https://github.com/GNOME/glib/blob/glib-2-50/glib/gen-unicode-tables.pl */
   static const struct interval ambiguous[] = {
-    { 0x00A1, 0x00A1 }, { 0x00A4, 0x00A4 }, { 0x00A7, 0x00A8 },
-    { 0x00AA, 0x00AA }, { 0x00AE, 0x00AE }, { 0x00B0, 0x00B4 },
-    { 0x00B6, 0x00BA }, { 0x00BC, 0x00BF }, { 0x00C6, 0x00C6 },
-    { 0x00D0, 0x00D0 }, { 0x00D7, 0x00D8 }, { 0x00DE, 0x00E1 },
-    { 0x00E6, 0x00E6 }, { 0x00E8, 0x00EA }, { 0x00EC, 0x00ED },
-    { 0x00F0, 0x00F0 }, { 0x00F2, 0x00F3 }, { 0x00F7, 0x00FA },
-    { 0x00FC, 0x00FC }, { 0x00FE, 0x00FE }, { 0x0101, 0x0101 },
-    { 0x0111, 0x0111 }, { 0x0113, 0x0113 }, { 0x011B, 0x011B },
-    { 0x0126, 0x0127 }, { 0x012B, 0x012B }, { 0x0131, 0x0133 },
-    { 0x0138, 0x0138 }, { 0x013F, 0x0142 }, { 0x0144, 0x0144 },
-    { 0x0148, 0x014B }, { 0x014D, 0x014D }, { 0x0152, 0x0153 },
-    { 0x0166, 0x0167 }, { 0x016B, 0x016B }, { 0x01CE, 0x01CE },
-    { 0x01D0, 0x01D0 }, { 0x01D2, 0x01D2 }, { 0x01D4, 0x01D4 },
-    { 0x01D6, 0x01D6 }, { 0x01D8, 0x01D8 }, { 0x01DA, 0x01DA },
-    { 0x01DC, 0x01DC }, { 0x0251, 0x0251 }, { 0x0261, 0x0261 },
-    { 0x02C4, 0x02C4 }, { 0x02C7, 0x02C7 }, { 0x02C9, 0x02CB },
-    { 0x02CD, 0x02CD }, { 0x02D0, 0x02D0 }, { 0x02D8, 0x02DB },
-    { 0x02DD, 0x02DD }, { 0x02DF, 0x02DF }, { 0x0391, 0x03A1 },
-    { 0x03A3, 0x03A9 }, { 0x03B1, 0x03C1 }, { 0x03C3, 0x03C9 },
-    { 0x0401, 0x0401 }, { 0x0410, 0x044F }, { 0x0451, 0x0451 },
-    { 0x2010, 0x2010 }, { 0x2013, 0x2016 }, { 0x2018, 0x2019 },
-    { 0x201C, 0x201D }, { 0x2020, 0x2022 }, { 0x2024, 0x2027 },
-    { 0x2030, 0x2030 }, { 0x2032, 0x2033 }, { 0x2035, 0x2035 },
-    { 0x203B, 0x203B }, { 0x203E, 0x203E }, { 0x2074, 0x2074 },
-    { 0x207F, 0x207F }, { 0x2081, 0x2084 }, { 0x20AC, 0x20AC },
-    { 0x2103, 0x2103 }, { 0x2105, 0x2105 }, { 0x2109, 0x2109 },
-    { 0x2113, 0x2113 }, { 0x2116, 0x2116 }, { 0x2121, 0x2122 },
-    { 0x2126, 0x2126 }, { 0x212B, 0x212B }, { 0x2153, 0x2154 },
-    { 0x215B, 0x215E }, { 0x2160, 0x216B }, { 0x2170, 0x2179 },
-    { 0x2190, 0x2199 }, { 0x21B8, 0x21B9 }, { 0x21D2, 0x21D2 },
-    { 0x21D4, 0x21D4 }, { 0x21E7, 0x21E7 }, { 0x2200, 0x2200 },
-    { 0x2202, 0x2203 }, { 0x2207, 0x2208 }, { 0x220B, 0x220B },
-    { 0x220F, 0x220F }, { 0x2211, 0x2211 }, { 0x2215, 0x2215 },
-    { 0x221A, 0x221A }, { 0x221D, 0x2220 }, { 0x2223, 0x2223 },
-    { 0x2225, 0x2225 }, { 0x2227, 0x222C }, { 0x222E, 0x222E },
-    { 0x2234, 0x2237 }, { 0x223C, 0x223D }, { 0x2248, 0x2248 },
-    { 0x224C, 0x224C }, { 0x2252, 0x2252 }, { 0x2260, 0x2261 },
-    { 0x2264, 0x2267 }, { 0x226A, 0x226B }, { 0x226E, 0x226F },
-    { 0x2282, 0x2283 }, { 0x2286, 0x2287 }, { 0x2295, 0x2295 },
-    { 0x2299, 0x2299 }, { 0x22A5, 0x22A5 }, { 0x22BF, 0x22BF },
-    { 0x2312, 0x2312 }, { 0x2460, 0x24E9 }, { 0x24EB, 0x254B },
-    { 0x2550, 0x2573 }, { 0x2580, 0x258F }, { 0x2592, 0x2595 },
-    { 0x25A0, 0x25A1 }, { 0x25A3, 0x25A9 }, { 0x25B2, 0x25B3 },
-    { 0x25B6, 0x25B7 }, { 0x25BC, 0x25BD }, { 0x25C0, 0x25C1 },
-    { 0x25C6, 0x25C8 }, { 0x25CB, 0x25CB }, { 0x25CE, 0x25D1 },
-    { 0x25E2, 0x25E5 }, { 0x25EF, 0x25EF }, { 0x2605, 0x2606 },
-    { 0x2609, 0x2609 }, { 0x260E, 0x260F }, { 0x2614, 0x2615 },
-    { 0x261C, 0x261C }, { 0x261E, 0x261E }, { 0x2640, 0x2640 },
-    { 0x2642, 0x2642 }, { 0x2660, 0x2661 }, { 0x2663, 0x2665 },
-    { 0x2667, 0x266A }, { 0x266C, 0x266D }, { 0x266F, 0x266F },
-    { 0x273D, 0x273D }, { 0x2776, 0x277F }, { 0xE000, 0xF8FF },
-    { 0xFFFD, 0xFFFD }, { 0xF0000, 0xFFFFD }, { 0x100000, 0x10FFFD }
+    {0x00A1, 0x00A1},
+    {0x00A4, 0x00A4},
+    {0x00A7, 0x00A8},
+    {0x00AA, 0x00AA},
+    {0x00AD, 0x00AE},
+    {0x00B0, 0x00B4},
+    {0x00B6, 0x00BA},
+    {0x00BC, 0x00BF},
+    {0x00C6, 0x00C6},
+    {0x00D0, 0x00D0},
+    {0x00D7, 0x00D8},
+    {0x00DE, 0x00E1},
+    {0x00E6, 0x00E6},
+    {0x00E8, 0x00EA},
+    {0x00EC, 0x00ED},
+    {0x00F0, 0x00F0},
+    {0x00F2, 0x00F3},
+    {0x00F7, 0x00FA},
+    {0x00FC, 0x00FC},
+    {0x00FE, 0x00FE},
+    {0x0101, 0x0101},
+    {0x0111, 0x0111},
+    {0x0113, 0x0113},
+    {0x011B, 0x011B},
+    {0x0126, 0x0127},
+    {0x012B, 0x012B},
+    {0x0131, 0x0133},
+    {0x0138, 0x0138},
+    {0x013F, 0x0142},
+    {0x0144, 0x0144},
+    {0x0148, 0x014B},
+    {0x014D, 0x014D},
+    {0x0152, 0x0153},
+    {0x0166, 0x0167},
+    {0x016B, 0x016B},
+    {0x01CE, 0x01CE},
+    {0x01D0, 0x01D0},
+    {0x01D2, 0x01D2},
+    {0x01D4, 0x01D4},
+    {0x01D6, 0x01D6},
+    {0x01D8, 0x01D8},
+    {0x01DA, 0x01DA},
+    {0x01DC, 0x01DC},
+    {0x0251, 0x0251},
+    {0x0261, 0x0261},
+    {0x02C4, 0x02C4},
+    {0x02C7, 0x02C7},
+    {0x02C9, 0x02CB},
+    {0x02CD, 0x02CD},
+    {0x02D0, 0x02D0},
+    {0x02D8, 0x02DB},
+    {0x02DD, 0x02DD},
+    {0x02DF, 0x02DF},
+    {0x0300, 0x036F},
+    {0x0391, 0x03A1},
+    {0x03A3, 0x03A9},
+    {0x03B1, 0x03C1},
+    {0x03C3, 0x03C9},
+    {0x0401, 0x0401},
+    {0x0410, 0x044F},
+    {0x0451, 0x0451},
+    {0x2010, 0x2010},
+    {0x2013, 0x2016},
+    {0x2018, 0x2019},
+    {0x201C, 0x201D},
+    {0x2020, 0x2022},
+    {0x2024, 0x2027},
+    {0x2030, 0x2030},
+    {0x2032, 0x2033},
+    {0x2035, 0x2035},
+    {0x203B, 0x203B},
+    {0x203E, 0x203E},
+    {0x2074, 0x2074},
+    {0x207F, 0x207F},
+    {0x2081, 0x2084},
+    {0x20AC, 0x20AC},
+    {0x2103, 0x2103},
+    {0x2105, 0x2105},
+    {0x2109, 0x2109},
+    {0x2113, 0x2113},
+    {0x2116, 0x2116},
+    {0x2121, 0x2122},
+    {0x2126, 0x2126},
+    {0x212B, 0x212B},
+    {0x2153, 0x2154},
+    {0x215B, 0x215E},
+    {0x2160, 0x216B},
+    {0x2170, 0x2179},
+    {0x2189, 0x2189},
+    {0x2190, 0x2199},
+    {0x21B8, 0x21B9},
+    {0x21D2, 0x21D2},
+    {0x21D4, 0x21D4},
+    {0x21E7, 0x21E7},
+    {0x2200, 0x2200},
+    {0x2202, 0x2203},
+    {0x2207, 0x2208},
+    {0x220B, 0x220B},
+    {0x220F, 0x220F},
+    {0x2211, 0x2211},
+    {0x2215, 0x2215},
+    {0x221A, 0x221A},
+    {0x221D, 0x2220},
+    {0x2223, 0x2223},
+    {0x2225, 0x2225},
+    {0x2227, 0x222C},
+    {0x222E, 0x222E},
+    {0x2234, 0x2237},
+    {0x223C, 0x223D},
+    {0x2248, 0x2248},
+    {0x224C, 0x224C},
+    {0x2252, 0x2252},
+    {0x2260, 0x2261},
+    {0x2264, 0x2267},
+    {0x226A, 0x226B},
+    {0x226E, 0x226F},
+    {0x2282, 0x2283},
+    {0x2286, 0x2287},
+    {0x2295, 0x2295},
+    {0x2299, 0x2299},
+    {0x22A5, 0x22A5},
+    {0x22BF, 0x22BF},
+    {0x2312, 0x2312},
+    {0x2460, 0x24E9},
+    {0x24EB, 0x254B},
+    {0x2550, 0x2573},
+    {0x2580, 0x258F},
+    {0x2592, 0x2595},
+    {0x25A0, 0x25A1},
+    {0x25A3, 0x25A9},
+    {0x25B2, 0x25B3},
+    {0x25B6, 0x25B7},
+    {0x25BC, 0x25BD},
+    {0x25C0, 0x25C1},
+    {0x25C6, 0x25C8},
+    {0x25CB, 0x25CB},
+    {0x25CE, 0x25D1},
+    {0x25E2, 0x25E5},
+    {0x25EF, 0x25EF},
+    {0x2605, 0x2606},
+    {0x2609, 0x2609},
+    {0x260E, 0x260F},
+    {0x261C, 0x261C},
+    {0x261E, 0x261E},
+    {0x2640, 0x2640},
+    {0x2642, 0x2642},
+    {0x2660, 0x2661},
+    {0x2663, 0x2665},
+    {0x2667, 0x266A},
+    {0x266C, 0x266D},
+    {0x266F, 0x266F},
+    {0x269E, 0x269F},
+    {0x26BF, 0x26BF},
+    {0x26C6, 0x26CD},
+    {0x26CF, 0x26D3},
+    {0x26D5, 0x26E1},
+    {0x26E3, 0x26E3},
+    {0x26E8, 0x26E9},
+    {0x26EB, 0x26F1},
+    {0x26F4, 0x26F4},
+    {0x26F6, 0x26F9},
+    {0x26FB, 0x26FC},
+    {0x26FE, 0x26FF},
+    {0x273D, 0x273D},
+    {0x2776, 0x277F},
+    {0x2B56, 0x2B59},
+    {0x3248, 0x324F},
+    {0xE000, 0xF8FF},
+    {0xFE00, 0xFE0F},
+    {0xFFFD, 0xFFFD},
+    {0x1F100, 0x1F10A},
+    {0x1F110, 0x1F12D},
+    {0x1F130, 0x1F169},
+    {0x1F170, 0x1F18D},
+    {0x1F18F, 0x1F190},
+    {0x1F19B, 0x1F1AC},
+    {0xE0100, 0xE01EF},
+    {0xF0000, 0xFFFFD},
+    {0x100000, 0x10FFFD},
+  };
+  /* A sorted list of intervals of double width characters generated by
+   * https://github.com/GNOME/glib/blob/glib-2-50/glib/gen-unicode-tables.pl */
+  static const struct interval wide[] = {
+    {0x1100, 0x115F},
+    {0x231A, 0x231B},
+    {0x2329, 0x232A},
+    {0x23E9, 0x23EC},
+    {0x23F0, 0x23F0},
+    {0x23F3, 0x23F3},
+    {0x25FD, 0x25FE},
+    {0x2614, 0x2615},
+    {0x2648, 0x2653},
+    {0x267F, 0x267F},
+    {0x2693, 0x2693},
+    {0x26A1, 0x26A1},
+    {0x26AA, 0x26AB},
+    {0x26BD, 0x26BE},
+    {0x26C4, 0x26C5},
+    {0x26CE, 0x26CE},
+    {0x26D4, 0x26D4},
+    {0x26EA, 0x26EA},
+    {0x26F2, 0x26F3},
+    {0x26F5, 0x26F5},
+    {0x26FA, 0x26FA},
+    {0x26FD, 0x26FD},
+    {0x2705, 0x2705},
+    {0x270A, 0x270B},
+    {0x2728, 0x2728},
+    {0x274C, 0x274C},
+    {0x274E, 0x274E},
+    {0x2753, 0x2755},
+    {0x2757, 0x2757},
+    {0x2795, 0x2797},
+    {0x27B0, 0x27B0},
+    {0x27BF, 0x27BF},
+    {0x2B1B, 0x2B1C},
+    {0x2B50, 0x2B50},
+    {0x2B55, 0x2B55},
+    {0x2E80, 0x2E99},
+    {0x2E9B, 0x2EF3},
+    {0x2F00, 0x2FD5},
+    {0x2FF0, 0x2FFB},
+    {0x3000, 0x303E},
+    {0x3041, 0x3096},
+    {0x3099, 0x30FF},
+    {0x3105, 0x312D},
+    {0x3131, 0x318E},
+    {0x3190, 0x31BA},
+    {0x31C0, 0x31E3},
+    {0x31F0, 0x321E},
+    {0x3220, 0x3247},
+    {0x3250, 0x32FE},
+    {0x3300, 0x4DBF},
+    {0x4E00, 0xA48C},
+    {0xA490, 0xA4C6},
+    {0xA960, 0xA97C},
+    {0xAC00, 0xD7A3},
+    {0xF900, 0xFAFF},
+    {0xFE10, 0xFE19},
+    {0xFE30, 0xFE52},
+    {0xFE54, 0xFE66},
+    {0xFE68, 0xFE6B},
+    {0xFF01, 0xFF60},
+    {0xFFE0, 0xFFE6},
+    {0x16FE0, 0x16FE0},
+    {0x17000, 0x187EC},
+    {0x18800, 0x18AF2},
+    {0x1B000, 0x1B001},
+    {0x1F004, 0x1F004},
+    {0x1F0CF, 0x1F0CF},
+    {0x1F18E, 0x1F18E},
+    {0x1F191, 0x1F19A},
+    {0x1F200, 0x1F202},
+    {0x1F210, 0x1F23B},
+    {0x1F240, 0x1F248},
+    {0x1F250, 0x1F251},
+    {0x1F300, 0x1F320},
+    {0x1F32D, 0x1F335},
+    {0x1F337, 0x1F37C},
+    {0x1F37E, 0x1F393},
+    {0x1F3A0, 0x1F3CA},
+    {0x1F3CF, 0x1F3D3},
+    {0x1F3E0, 0x1F3F0},
+    {0x1F3F4, 0x1F3F4},
+    {0x1F3F8, 0x1F43E},
+    {0x1F440, 0x1F440},
+    {0x1F442, 0x1F4FC},
+    {0x1F4FF, 0x1F53D},
+    {0x1F54B, 0x1F54E},
+    {0x1F550, 0x1F567},
+    {0x1F57A, 0x1F57A},
+    {0x1F595, 0x1F596},
+    {0x1F5A4, 0x1F5A4},
+    {0x1F5FB, 0x1F64F},
+    {0x1F680, 0x1F6C5},
+    {0x1F6CC, 0x1F6CC},
+    {0x1F6D0, 0x1F6D2},
+    {0x1F6EB, 0x1F6EC},
+    {0x1F6F4, 0x1F6F6},
+    {0x1F910, 0x1F91E},
+    {0x1F920, 0x1F927},
+    {0x1F930, 0x1F930},
+    {0x1F933, 0x1F93E},
+    {0x1F940, 0x1F94B},
+    {0x1F950, 0x1F95E},
+    {0x1F980, 0x1F991},
+    {0x1F9C0, 0x1F9C0},
+    {0x20000, 0x2FFFD},
+    {0x30000, 0x3FFFD},
   };
 
-  return ((c >= 0x1100 &&
-           (c <= 0x115f ||                    /* Hangul Jamo init. consonants */
-            c == 0x2329 || c == 0x232a ||
-            (c >= 0x2e80 && c <= 0xa4cf &&
-             c != 0x303f) ||                  /* CJK ... Yi */
-            (c >= 0xac00 && c <= 0xd7a3) || /* Hangul Syllables */
-            (c >= 0xf900 && c <= 0xfaff) || /* CJK Compatibility Ideographs */
-            (c >= 0xfe30 && c <= 0xfe6f) || /* CJK Compatibility Forms */
-            (c >= 0xff00 && c <= 0xff60) || /* Fullwidth Forms */
-            (c >= 0xffe0 && c <= 0xffe6) ||
-            (c >= 0x20000 && c <= 0x2fffd) ||
-            (c >= 0x30000 && c <= 0x3fffd))) ||
+  return ((bisearch(c, wide, sizeof(wide) / sizeof(struct interval) - 1)) ||
           (cjkwidth &&
            bisearch(c, ambiguous,
 	            sizeof(ambiguous) / sizeof(struct interval) - 1)));