X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=wcwidth.c;h=89656f80afaa66fa6cc5353811881bdc237c5042;hp=03c055accf0428bb82333ca559bbcf20602c487b;hb=e5f7fde48e226cefc14f3b3b2f1039d530c73ab1;hpb=079475507f097b263fcd3037c8ee10f4b0dae325 diff --git a/wcwidth.c b/wcwidth.c index 03c055a..89656f8 100644 --- a/wcwidth.c +++ b/wcwidth.c @@ -70,15 +70,14 @@ #include -#include - struct interval { int first; int last; }; /* auxiliary function for binary search in interval table */ -static int bisearch(wchar_t ucs, const struct interval *table, int max) { +static int bisearch (wchar_t ucs, const struct interval *table, int max) +{ int min = 0; int mid; @@ -135,47 +134,47 @@ int wcwidth_ucs (wchar_t ucs) /* sorted list of non-overlapping intervals of non-spacing characters */ /* generated by "uniset +cat=Me +cat=Mn +cat=Cf -00AD +1160-11FF +200B c" */ static const struct interval combining[] = { - { 0x0300, 0x0357 }, { 0x035D, 0x036F }, { 0x0483, 0x0486 }, - { 0x0488, 0x0489 }, { 0x0591, 0x05A1 }, { 0x05A3, 0x05B9 }, - { 0x05BB, 0x05BD }, { 0x05BF, 0x05BF }, { 0x05C1, 0x05C2 }, - { 0x05C4, 0x05C4 }, { 0x0600, 0x0603 }, { 0x0610, 0x0615 }, - { 0x064B, 0x0658 }, { 0x0670, 0x0670 }, { 0x06D6, 0x06E4 }, - { 0x06E7, 0x06E8 }, { 0x06EA, 0x06ED }, { 0x070F, 0x070F }, - { 0x0711, 0x0711 }, { 0x0730, 0x074A }, { 0x07A6, 0x07B0 }, - { 0x0901, 0x0902 }, { 0x093C, 0x093C }, { 0x0941, 0x0948 }, - { 0x094D, 0x094D }, { 0x0951, 0x0954 }, { 0x0962, 0x0963 }, - { 0x0981, 0x0981 }, { 0x09BC, 0x09BC }, { 0x09C1, 0x09C4 }, - { 0x09CD, 0x09CD }, { 0x09E2, 0x09E3 }, { 0x0A01, 0x0A02 }, - { 0x0A3C, 0x0A3C }, { 0x0A41, 0x0A42 }, { 0x0A47, 0x0A48 }, - { 0x0A4B, 0x0A4D }, { 0x0A70, 0x0A71 }, { 0x0A81, 0x0A82 }, - { 0x0ABC, 0x0ABC }, { 0x0AC1, 0x0AC5 }, { 0x0AC7, 0x0AC8 }, - { 0x0ACD, 0x0ACD }, { 0x0AE2, 0x0AE3 }, { 0x0B01, 0x0B01 }, - { 0x0B3C, 0x0B3C }, { 0x0B3F, 0x0B3F }, { 0x0B41, 0x0B43 }, - { 0x0B4D, 0x0B4D }, { 0x0B56, 0x0B56 }, { 0x0B82, 0x0B82 }, - { 0x0BC0, 0x0BC0 }, { 0x0BCD, 0x0BCD }, { 0x0C3E, 0x0C40 }, - { 0x0C46, 0x0C48 }, { 0x0C4A, 0x0C4D }, { 0x0C55, 0x0C56 }, - { 0x0CBC, 0x0CBC }, { 0x0CBF, 0x0CBF }, { 0x0CC6, 0x0CC6 }, - { 0x0CCC, 0x0CCD }, { 0x0D41, 0x0D43 }, { 0x0D4D, 0x0D4D }, - { 0x0DCA, 0x0DCA }, { 0x0DD2, 0x0DD4 }, { 0x0DD6, 0x0DD6 }, - { 0x0E31, 0x0E31 }, { 0x0E34, 0x0E3A }, { 0x0E47, 0x0E4E }, - { 0x0EB1, 0x0EB1 }, { 0x0EB4, 0x0EB9 }, { 0x0EBB, 0x0EBC }, - { 0x0EC8, 0x0ECD }, { 0x0F18, 0x0F19 }, { 0x0F35, 0x0F35 }, - { 0x0F37, 0x0F37 }, { 0x0F39, 0x0F39 }, { 0x0F71, 0x0F7E }, - { 0x0F80, 0x0F84 }, { 0x0F86, 0x0F87 }, { 0x0F90, 0x0F97 }, - { 0x0F99, 0x0FBC }, { 0x0FC6, 0x0FC6 }, { 0x102D, 0x1030 }, - { 0x1032, 0x1032 }, { 0x1036, 0x1037 }, { 0x1039, 0x1039 }, - { 0x1058, 0x1059 }, { 0x1160, 0x11FF }, { 0x1712, 0x1714 }, - { 0x1732, 0x1734 }, { 0x1752, 0x1753 }, { 0x1772, 0x1773 }, - { 0x17B4, 0x17B5 }, { 0x17B7, 0x17BD }, { 0x17C6, 0x17C6 }, - { 0x17C9, 0x17D3 }, { 0x17DD, 0x17DD }, { 0x180B, 0x180D }, - { 0x18A9, 0x18A9 }, { 0x1920, 0x1922 }, { 0x1927, 0x1928 }, - { 0x1932, 0x1932 }, { 0x1939, 0x193B }, { 0x200B, 0x200F }, - { 0x202A, 0x202E }, { 0x2060, 0x2063 }, { 0x206A, 0x206F }, - { 0x20D0, 0x20EA }, { 0x302A, 0x302F }, { 0x3099, 0x309A }, - { 0xFB1E, 0xFB1E }, { 0xFE00, 0xFE0F }, { 0xFE20, 0xFE23 }, - { 0xFEFF, 0xFEFF }, { 0xFFF9, 0xFFFB }, { 0x1D167, 0x1D169 }, - { 0x1D173, 0x1D182 }, { 0x1D185, 0x1D18B }, { 0x1D1AA, 0x1D1AD }, - { 0xE0001, 0xE0001 }, { 0xE0020, 0xE007F }, { 0xE0100, 0xE01EF } + {0x0300, 0x0357}, {0x035D, 0x036F}, {0x0483, 0x0486}, + {0x0488, 0x0489}, {0x0591, 0x05A1}, {0x05A3, 0x05B9}, + {0x05BB, 0x05BD}, {0x05BF, 0x05BF}, {0x05C1, 0x05C2}, + {0x05C4, 0x05C4}, {0x0600, 0x0603}, {0x0610, 0x0615}, + {0x064B, 0x0658}, {0x0670, 0x0670}, {0x06D6, 0x06E4}, + {0x06E7, 0x06E8}, {0x06EA, 0x06ED}, {0x070F, 0x070F}, + {0x0711, 0x0711}, {0x0730, 0x074A}, {0x07A6, 0x07B0}, + {0x0901, 0x0902}, {0x093C, 0x093C}, {0x0941, 0x0948}, + {0x094D, 0x094D}, {0x0951, 0x0954}, {0x0962, 0x0963}, + {0x0981, 0x0981}, {0x09BC, 0x09BC}, {0x09C1, 0x09C4}, + {0x09CD, 0x09CD}, {0x09E2, 0x09E3}, {0x0A01, 0x0A02}, + {0x0A3C, 0x0A3C}, {0x0A41, 0x0A42}, {0x0A47, 0x0A48}, + {0x0A4B, 0x0A4D}, {0x0A70, 0x0A71}, {0x0A81, 0x0A82}, + {0x0ABC, 0x0ABC}, {0x0AC1, 0x0AC5}, {0x0AC7, 0x0AC8}, + {0x0ACD, 0x0ACD}, {0x0AE2, 0x0AE3}, {0x0B01, 0x0B01}, + {0x0B3C, 0x0B3C}, {0x0B3F, 0x0B3F}, {0x0B41, 0x0B43}, + {0x0B4D, 0x0B4D}, {0x0B56, 0x0B56}, {0x0B82, 0x0B82}, + {0x0BC0, 0x0BC0}, {0x0BCD, 0x0BCD}, {0x0C3E, 0x0C40}, + {0x0C46, 0x0C48}, {0x0C4A, 0x0C4D}, {0x0C55, 0x0C56}, + {0x0CBC, 0x0CBC}, {0x0CBF, 0x0CBF}, {0x0CC6, 0x0CC6}, + {0x0CCC, 0x0CCD}, {0x0D41, 0x0D43}, {0x0D4D, 0x0D4D}, + {0x0DCA, 0x0DCA}, {0x0DD2, 0x0DD4}, {0x0DD6, 0x0DD6}, + {0x0E31, 0x0E31}, {0x0E34, 0x0E3A}, {0x0E47, 0x0E4E}, + {0x0EB1, 0x0EB1}, {0x0EB4, 0x0EB9}, {0x0EBB, 0x0EBC}, + {0x0EC8, 0x0ECD}, {0x0F18, 0x0F19}, {0x0F35, 0x0F35}, + {0x0F37, 0x0F37}, {0x0F39, 0x0F39}, {0x0F71, 0x0F7E}, + {0x0F80, 0x0F84}, {0x0F86, 0x0F87}, {0x0F90, 0x0F97}, + {0x0F99, 0x0FBC}, {0x0FC6, 0x0FC6}, {0x102D, 0x1030}, + {0x1032, 0x1032}, {0x1036, 0x1037}, {0x1039, 0x1039}, + {0x1058, 0x1059}, {0x1160, 0x11FF}, {0x1712, 0x1714}, + {0x1732, 0x1734}, {0x1752, 0x1753}, {0x1772, 0x1773}, + {0x17B4, 0x17B5}, {0x17B7, 0x17BD}, {0x17C6, 0x17C6}, + {0x17C9, 0x17D3}, {0x17DD, 0x17DD}, {0x180B, 0x180D}, + {0x18A9, 0x18A9}, {0x1920, 0x1922}, {0x1927, 0x1928}, + {0x1932, 0x1932}, {0x1939, 0x193B}, {0x200B, 0x200F}, + {0x202A, 0x202E}, {0x2060, 0x2063}, {0x206A, 0x206F}, + {0x20D0, 0x20EA}, {0x302A, 0x302F}, {0x3099, 0x309A}, + {0xFB1E, 0xFB1E}, {0xFE00, 0xFE0F}, {0xFE20, 0xFE23}, + {0xFEFF, 0xFEFF}, {0xFFF9, 0xFFFB}, {0x1D167, 0x1D169}, + {0x1D173, 0x1D182}, {0x1D185, 0x1D18B}, {0x1D1AA, 0x1D1AD}, + {0xE0001, 0xE0001}, {0xE0020, 0xE007F}, {0xE0100, 0xE01EF} }; /* test for 8-bit control characters */ @@ -185,25 +184,21 @@ int wcwidth_ucs (wchar_t ucs) return -1; /* binary search in table of non-spacing characters */ - if (bisearch(ucs, combining, - sizeof(combining) / sizeof(struct interval) - 1)) + if (bisearch (ucs, combining, + sizeof (combining) / sizeof (struct interval) - 1)) return 0; /* if we arrive here, ucs is not a combining or C0/C1 control character */ - return 1 + - (ucs >= 0x1100 && - (ucs <= 0x115f || /* Hangul Jamo init. consonants */ - ucs == 0x2329 || ucs == 0x232a || - (ucs >= 0x2e80 && ucs <= 0xa4cf && - ucs != 0x303f) || /* CJK ... Yi */ - (ucs >= 0xac00 && ucs <= 0xd7a3) || /* Hangul Syllables */ - (ucs >= 0xf900 && ucs <= 0xfaff) || /* CJK Compatibility Ideographs */ - (ucs >= 0xfe30 && ucs <= 0xfe6f) || /* CJK Compatibility Forms */ - (ucs >= 0xff00 && ucs <= 0xff60) || /* Fullwidth Forms */ - (ucs >= 0xffe0 && ucs <= 0xffe6) || - (ucs >= 0x20000 && ucs <= 0x2fffd) || - (ucs >= 0x30000 && ucs <= 0x3fffd))); + return 1 + (ucs >= 0x1100 && (ucs <= 0x115f || /* Hangul Jamo init. consonants */ + ucs == 0x2329 || ucs == 0x232a || (ucs >= 0x2e80 && ucs <= 0xa4cf && ucs != 0x303f) || /* CJK ... Yi */ + (ucs >= 0xac00 && ucs <= 0xd7a3) || /* Hangul Syllables */ + (ucs >= 0xf900 && ucs <= 0xfaff) || /* CJK Compatibility Ideographs */ + (ucs >= 0xfe30 && ucs <= 0xfe6f) || /* CJK Compatibility Forms */ + (ucs >= 0xff00 && ucs <= 0xff60) || /* Fullwidth Forms */ + (ucs >= 0xffe0 && ucs <= 0xffe6) || + (ucs >= 0x20000 && ucs <= 0x2fffd) || + (ucs >= 0x30000 && ucs <= 0x3fffd))); } #endif /* !HAVE_WC_FUNCS */