| 1472 | */ |
| 1473 | |
| 1474 | static inline int mk_wcwidth(wchar_t ucs) { |
| 1475 | /* sorted list of non-overlapping intervals of non-spacing characters */ |
| 1476 | /* generated by "uniset +cat=Me +cat=Mn +cat=Cf -00AD +1160-11FF +200B c" */ |
| 1477 | static const struct interval combining[] = { |
| 1478 | {0x0300, 0x036F}, {0x0483, 0x0486}, {0x0488, 0x0489}, |
| 1479 | {0x0591, 0x05BD}, {0x05BF, 0x05BF}, {0x05C1, 0x05C2}, |
| 1480 | {0x05C4, 0x05C5}, {0x05C7, 0x05C7}, {0x0600, 0x0603}, |
| 1481 | {0x0610, 0x0615}, {0x064B, 0x065E}, {0x0670, 0x0670}, |
| 1482 | {0x06D6, 0x06E4}, {0x06E7, 0x06E8}, {0x06EA, 0x06ED}, |
| 1483 | {0x070F, 0x070F}, {0x0711, 0x0711}, {0x0730, 0x074A}, |
| 1484 | {0x07A6, 0x07B0}, {0x07EB, 0x07F3}, {0x0901, 0x0902}, |
| 1485 | {0x093C, 0x093C}, {0x0941, 0x0948}, {0x094D, 0x094D}, |
| 1486 | {0x0951, 0x0954}, {0x0962, 0x0963}, {0x0981, 0x0981}, |
| 1487 | {0x09BC, 0x09BC}, {0x09C1, 0x09C4}, {0x09CD, 0x09CD}, |
| 1488 | {0x09E2, 0x09E3}, {0x0A01, 0x0A02}, {0x0A3C, 0x0A3C}, |
| 1489 | {0x0A41, 0x0A42}, {0x0A47, 0x0A48}, {0x0A4B, 0x0A4D}, |
| 1490 | {0x0A70, 0x0A71}, {0x0A81, 0x0A82}, {0x0ABC, 0x0ABC}, |
| 1491 | {0x0AC1, 0x0AC5}, {0x0AC7, 0x0AC8}, {0x0ACD, 0x0ACD}, |
| 1492 | {0x0AE2, 0x0AE3}, {0x0B01, 0x0B01}, {0x0B3C, 0x0B3C}, |
| 1493 | {0x0B3F, 0x0B3F}, {0x0B41, 0x0B43}, {0x0B4D, 0x0B4D}, |
| 1494 | {0x0B56, 0x0B56}, {0x0B82, 0x0B82}, {0x0BC0, 0x0BC0}, |
| 1495 | {0x0BCD, 0x0BCD}, {0x0C3E, 0x0C40}, {0x0C46, 0x0C48}, |
| 1496 | {0x0C4A, 0x0C4D}, {0x0C55, 0x0C56}, {0x0CBC, 0x0CBC}, |
| 1497 | {0x0CBF, 0x0CBF}, {0x0CC6, 0x0CC6}, {0x0CCC, 0x0CCD}, |
| 1498 | {0x0CE2, 0x0CE3}, {0x0D41, 0x0D43}, {0x0D4D, 0x0D4D}, |
| 1499 | {0x0DCA, 0x0DCA}, {0x0DD2, 0x0DD4}, {0x0DD6, 0x0DD6}, |
| 1500 | {0x0E31, 0x0E31}, {0x0E34, 0x0E3A}, {0x0E47, 0x0E4E}, |
| 1501 | {0x0EB1, 0x0EB1}, {0x0EB4, 0x0EB9}, {0x0EBB, 0x0EBC}, |
| 1502 | {0x0EC8, 0x0ECD}, {0x0F18, 0x0F19}, {0x0F35, 0x0F35}, |
| 1503 | {0x0F37, 0x0F37}, {0x0F39, 0x0F39}, {0x0F71, 0x0F7E}, |
| 1504 | {0x0F80, 0x0F84}, {0x0F86, 0x0F87}, {0x0F90, 0x0F97}, |
| 1505 | {0x0F99, 0x0FBC}, {0x0FC6, 0x0FC6}, {0x102D, 0x1030}, |
| 1506 | {0x1032, 0x1032}, {0x1036, 0x1037}, {0x1039, 0x1039}, |
| 1507 | {0x1058, 0x1059}, {0x1160, 0x11FF}, {0x135F, 0x135F}, |
| 1508 | {0x1712, 0x1714}, {0x1732, 0x1734}, {0x1752, 0x1753}, |
| 1509 | {0x1772, 0x1773}, {0x17B4, 0x17B5}, {0x17B7, 0x17BD}, |
| 1510 | {0x17C6, 0x17C6}, {0x17C9, 0x17D3}, {0x17DD, 0x17DD}, |
| 1511 | {0x180B, 0x180D}, {0x18A9, 0x18A9}, {0x1920, 0x1922}, |
| 1512 | {0x1927, 0x1928}, {0x1932, 0x1932}, {0x1939, 0x193B}, |
| 1513 | {0x1A17, 0x1A18}, {0x1B00, 0x1B03}, {0x1B34, 0x1B34}, |
| 1514 | {0x1B36, 0x1B3A}, {0x1B3C, 0x1B3C}, {0x1B42, 0x1B42}, |
| 1515 | {0x1B6B, 0x1B73}, {0x1DC0, 0x1DCA}, {0x1DFE, 0x1DFF}, |
| 1516 | {0x200B, 0x200F}, {0x202A, 0x202E}, {0x2060, 0x2063}, |
| 1517 | {0x206A, 0x206F}, {0x20D0, 0x20EF}, {0x302A, 0x302F}, |
| 1518 | {0x3099, 0x309A}, {0xA806, 0xA806}, {0xA80B, 0xA80B}, |
| 1519 | {0xA825, 0xA826}, {0xFB1E, 0xFB1E}, {0xFE00, 0xFE0F}, |
| 1520 | {0xFE20, 0xFE23}, {0xFEFF, 0xFEFF}, {0xFFF9, 0xFFFB}, |
| 1521 | {0x10A01, 0x10A03}, {0x10A05, 0x10A06}, {0x10A0C, 0x10A0F}, |
| 1522 | {0x10A38, 0x10A3A}, {0x10A3F, 0x10A3F}, {0x1D167, 0x1D169}, |
| 1523 | {0x1D173, 0x1D182}, {0x1D185, 0x1D18B}, {0x1D1AA, 0x1D1AD}, |
| 1524 | {0x1D242, 0x1D244}, {0xE0001, 0xE0001}, {0xE0020, 0xE007F}, |
| 1525 | {0xE0100, 0xE01EF}}; |
| 1526 | |
| 1527 | /* test for 8-bit control characters */ |
| 1528 | if (ucs == 0) |
| 1529 | return 0; |
| 1530 | if (ucs < 32 || (ucs >= 0x7f && ucs < 0xa0)) |
| 1531 | return -1; |
no test coverage detected