diff options
Diffstat (limited to 'ncurses/wcwidth.h')
| -rw-r--r-- | ncurses/wcwidth.h | 966 |
1 files changed, 820 insertions, 146 deletions
diff --git a/ncurses/wcwidth.h b/ncurses/wcwidth.h index 76673da65845..4cab2d504aea 100644 --- a/ncurses/wcwidth.h +++ b/ncurses/wcwidth.h @@ -1,4 +1,57 @@ +/* $Id: wcwidth.h,v 1.10 2025/10/31 23:10:59 tom Exp $ */ + /* + * Copyright 2002-2024,2025 by Thomas E. Dickey + * + * All Rights Reserved + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name(s) of the above copyright + * holders shall not be used in advertising or otherwise to promote the + * sale, use or other dealings in this Software without prior written + * authorization. + *----------------------------------------------------------------------------- + * This is an updated version of Markus Kuhn's implementation of wcwidth. + * + * Originally added to xterm in 2000 (patch #141), there were a couple of + * updates from Kuhn until 2005 (patch #202), renaming entrypoints and applying + * data from Unicode.org (e.g., 3.2, 4.0, 4.1.0). The Unicode data is + * transformed into tables in this file by a script "uniset" written by Kuhn. + * + * While Kuhn implemented the original CJK variant, it was unused by xterm + * until Jungshik Shin used it in 2002 to implement the -cjk_width command-line + * option. + * + * Kuhn added a check for the vertical forms block (double-width) in 2007; + * other updates were derived from the Unicode.org data (release 5.0). + * + * Since then, additional updates have been made: + * + data-type fixes + * + new Unicode releases (6.2.0, 9.0.0, etc), + * + additional special symbol blocks have been added to the special cases. + * + soft-hyphen behavior has been made configurable. + * + added table shows when a character is not part of Unicode. + * + * Kuhn's original header follows giving the design information: + *----------------------------------------------------------------------------- * This is an implementation of wcwidth() and wcswidth() (defined in * IEEE Std 1002.1-2001) for Unicode. * @@ -50,52 +103,73 @@ * * http://www.unicode.org/unicode/reports/tr11/ * - * Markus Kuhn -- 2007-05-26 (Unicode 5.0) + * Markus Kuhn -- 2007-05-25 (Unicode 5.0) * * Permission to use, copy, modify, and distribute this software * for any purpose and without fee is hereby granted. The author * disclaims all warranties with regard to this software. * * Latest version: http://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c + *----------------------------------------------------------------------------- */ #ifndef _WCWIDTH_H_incl #define _WCWIDTH_H_incl 1 -#ifdef __cplusplus -extern "C" { +#ifdef TEST_DRIVER +#include <stdio.h> +#include <stdlib.h> /* EXIT_SUCCESS, etc. */ +#include <unistd.h> /* getopt() */ +#include <string.h> /* strncmp() */ +#include <locale.h> /* setlocale() */ +#include <wctype.h> /* this module */ #endif #include <ncurses_cfg.h> #include <ncurses_dll.h> #include <wchar.h> +#include <stdint.h> struct interval { - int first; - int last; + unsigned long first; + unsigned long last; }; +static int use_latin1 = 1; + /* auxiliary function for binary search in interval table */ -static int bisearch(wchar_t ucs, const struct interval *table, int max) { - int min = 0; - int mid; +static int +bisearch(unsigned long ucs, const struct interval *table, int max) +{ + + if (ucs >= table[0].first && ucs <= table[max].last) { + int min = 0; + + while (max >= min) { + int mid; + + mid = (min + max) / 2; + if (ucs > table[mid].last) + min = mid + 1; + else if (ucs < table[mid].first) + max = mid - 1; + else + return 1; + } + } - if (ucs < table[0].first || ucs > table[max].last) return 0; - while (max >= min) { - mid = (min + max) / 2; - if (ucs > table[mid].last) - min = mid + 1; - else if (ucs < table[mid].first) - max = mid - 1; - else - return 1; - } - - return 0; } +/* + * Provide a way to change the behavior of soft-hyphen. + */ +void +mk_wcwidth_init(int mode) +{ + use_latin1 = (mode == 0); +} /* The following two functions define the column width of an ISO 10646 * character as follows: @@ -109,7 +183,10 @@ static int bisearch(wchar_t ucs, const struct interval *table, int max) { * category code Mn or Me in the Unicode database) have a * column width of 0. * - * - SOFT HYPHEN (U+00AD) has a column width of 1. + * - A few spacing combining marks have a column width of 0. + * + * - SOFT HYPHEN (U+00AD) has a column width of 1 in Latin-1, 0 in Unicode. + * An initialization function is used to switch between the two. * * - Other format characters (general category code Cf in the Unicode * database) and ZERO WIDTH SPACE (U+200B) have a column width of 0. @@ -117,133 +194,606 @@ static int bisearch(wchar_t ucs, const struct interval *table, int max) { * - Hangul Jamo medial vowels and final consonants (U+1160-U+11FF) * have a column width of 0. * + * - Hangul Jamo Extended-B medial vowels and final consonants for old + * Korean (U+D7B0-U+D7FF) have a column width of 0. + * * - Spacing characters in the East Asian Wide (W) or East Asian * Full-width (F) category as defined in Unicode Technical - * Report #11 have a column width of 2. + * Report #11 have a column width of 2. In that report, some codes + * were unassigned. Characters in these blocks use a column width of 1: + * 4DC0..4DFF; Yijing Hexagram Symbols + * A960..A97F; Hangul Jamo Extended-A * * - All remaining characters (including all printable * ISO 8859-1 and WGL4 characters, Unicode control characters, * etc.) have a column width of 1. * + * - Codes which do not correspond to a Unicode character have a column + * width of -1. + * * This implementation assumes that wchar_t characters are encoded * in ISO 10646. */ -NCURSES_EXPORT(int) mk_wcwidth(wchar_t ucs) +NCURSES_EXPORT(int) +mk_wcwidth(uint32_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" */ + unsigned long cmp = (unsigned long) ucs; + + /* sorted list of non-overlapping intervals of formatting characters */ + /* generated by + * uniset +cat=Cf -00AD -0600-0605 -061C -06DD -070F c + */ + /* *INDENT-OFF* */ + /* generated by run-uniset_ctl 1.2 */ + static const struct interval formatting[] = { + { 0x0890, 0x0891 }, { 0x08E2, 0x08E2 }, { 0x180E, 0x180E }, + { 0x200B, 0x200F }, { 0x202A, 0x202E }, { 0x2060, 0x2064 }, + { 0x2066, 0x206F }, { 0xFEFF, 0xFEFF }, { 0xFFF9, 0xFFFB }, + { 0x110BD, 0x110BD }, { 0x110CD, 0x110CD }, { 0x13430, 0x1343F }, + { 0x1BCA0, 0x1BCA3 }, { 0x1D173, 0x1D17A }, { 0xE0001, 0xE0001 }, + { 0xE0020, 0xE007F } + }; + /* *INDENT-ON* */ + + /* sorted list of non-overlapping intervals of non-spacing characters */ + /* generated by + * uniset +cat=Me +cat=Mn +0600-0605 +061C +06DD +070F +1160-11FF +D7B0-D7C6 +D7CB-D7FB c + */ + /* *INDENT-OFF* */ + /* generated by run-uniset 1.10 */ static const struct interval combining[] = { - { 0x0300, 0x036F }, { 0x0483, 0x0486 }, { 0x0488, 0x0489 }, - { 0x0591, 0x05BD }, { 0x05BF, 0x05BF }, { 0x05C1, 0x05C2 }, - { 0x05C4, 0x05C5 }, { 0x05C7, 0x05C7 }, { 0x0600, 0x0603 }, - { 0x0610, 0x0615 }, { 0x064B, 0x065E }, { 0x0670, 0x0670 }, - { 0x06D6, 0x06E4 }, { 0x06E7, 0x06E8 }, { 0x06EA, 0x06ED }, - { 0x070F, 0x070F }, { 0x0711, 0x0711 }, { 0x0730, 0x074A }, - { 0x07A6, 0x07B0 }, { 0x07EB, 0x07F3 }, { 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 }, - { 0x0CE2, 0x0CE3 }, { 0x0D41, 0x0D43 }, { 0x0D4D, 0x0D4D }, + { 0x0300, 0x036F }, { 0x0483, 0x0489 }, { 0x0591, 0x05BD }, + { 0x05BF, 0x05BF }, { 0x05C1, 0x05C2 }, { 0x05C4, 0x05C5 }, + { 0x05C7, 0x05C7 }, { 0x0600, 0x0605 }, { 0x0610, 0x061A }, + { 0x061C, 0x061C }, { 0x064B, 0x065F }, { 0x0670, 0x0670 }, + { 0x06D6, 0x06DD }, { 0x06DF, 0x06E4 }, { 0x06E7, 0x06E8 }, + { 0x06EA, 0x06ED }, { 0x070F, 0x070F }, { 0x0711, 0x0711 }, + { 0x0730, 0x074A }, { 0x07A6, 0x07B0 }, { 0x07EB, 0x07F3 }, + { 0x07FD, 0x07FD }, { 0x0816, 0x0819 }, { 0x081B, 0x0823 }, + { 0x0825, 0x0827 }, { 0x0829, 0x082D }, { 0x0859, 0x085B }, + { 0x0897, 0x089F }, { 0x08CA, 0x08E1 }, { 0x08E3, 0x0902 }, + { 0x093A, 0x093A }, { 0x093C, 0x093C }, { 0x0941, 0x0948 }, + { 0x094D, 0x094D }, { 0x0951, 0x0957 }, { 0x0962, 0x0963 }, + { 0x0981, 0x0981 }, { 0x09BC, 0x09BC }, { 0x09C1, 0x09C4 }, + { 0x09CD, 0x09CD }, { 0x09E2, 0x09E3 }, { 0x09FE, 0x09FE }, + { 0x0A01, 0x0A02 }, { 0x0A3C, 0x0A3C }, { 0x0A41, 0x0A42 }, + { 0x0A47, 0x0A48 }, { 0x0A4B, 0x0A4D }, { 0x0A51, 0x0A51 }, + { 0x0A70, 0x0A71 }, { 0x0A75, 0x0A75 }, { 0x0A81, 0x0A82 }, + { 0x0ABC, 0x0ABC }, { 0x0AC1, 0x0AC5 }, { 0x0AC7, 0x0AC8 }, + { 0x0ACD, 0x0ACD }, { 0x0AE2, 0x0AE3 }, { 0x0AFA, 0x0AFF }, + { 0x0B01, 0x0B01 }, { 0x0B3C, 0x0B3C }, { 0x0B3F, 0x0B3F }, + { 0x0B41, 0x0B44 }, { 0x0B4D, 0x0B4D }, { 0x0B55, 0x0B56 }, + { 0x0B62, 0x0B63 }, { 0x0B82, 0x0B82 }, { 0x0BC0, 0x0BC0 }, + { 0x0BCD, 0x0BCD }, { 0x0C00, 0x0C00 }, { 0x0C04, 0x0C04 }, + { 0x0C3C, 0x0C3C }, { 0x0C3E, 0x0C40 }, { 0x0C46, 0x0C48 }, + { 0x0C4A, 0x0C4D }, { 0x0C55, 0x0C56 }, { 0x0C62, 0x0C63 }, + { 0x0C81, 0x0C81 }, { 0x0CBC, 0x0CBC }, { 0x0CBF, 0x0CBF }, + { 0x0CC6, 0x0CC6 }, { 0x0CCC, 0x0CCD }, { 0x0CE2, 0x0CE3 }, + { 0x0D00, 0x0D01 }, { 0x0D3B, 0x0D3C }, { 0x0D41, 0x0D44 }, + { 0x0D4D, 0x0D4D }, { 0x0D62, 0x0D63 }, { 0x0D81, 0x0D81 }, { 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 }, { 0x135F, 0x135F }, - { 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 }, - { 0x1A17, 0x1A18 }, { 0x1B00, 0x1B03 }, { 0x1B34, 0x1B34 }, - { 0x1B36, 0x1B3A }, { 0x1B3C, 0x1B3C }, { 0x1B42, 0x1B42 }, - { 0x1B6B, 0x1B73 }, { 0x1DC0, 0x1DCA }, { 0x1DFE, 0x1DFF }, - { 0x200B, 0x200F }, { 0x202A, 0x202E }, { 0x2060, 0x2063 }, - { 0x206A, 0x206F }, { 0x20D0, 0x20EF }, { 0x302A, 0x302F }, - { 0x3099, 0x309A }, { 0xA806, 0xA806 }, { 0xA80B, 0xA80B }, - { 0xA825, 0xA826 }, { 0xFB1E, 0xFB1E }, { 0xFE00, 0xFE0F }, - { 0xFE20, 0xFE23 }, { 0xFEFF, 0xFEFF }, { 0xFFF9, 0xFFFB }, + { 0x0EB1, 0x0EB1 }, { 0x0EB4, 0x0EBC }, { 0x0EC8, 0x0ECE }, + { 0x0F18, 0x0F19 }, { 0x0F35, 0x0F35 }, { 0x0F37, 0x0F37 }, + { 0x0F39, 0x0F39 }, { 0x0F71, 0x0F7E }, { 0x0F80, 0x0F84 }, + { 0x0F86, 0x0F87 }, { 0x0F8D, 0x0F97 }, { 0x0F99, 0x0FBC }, + { 0x0FC6, 0x0FC6 }, { 0x102D, 0x1030 }, { 0x1032, 0x1037 }, + { 0x1039, 0x103A }, { 0x103D, 0x103E }, { 0x1058, 0x1059 }, + { 0x105E, 0x1060 }, { 0x1071, 0x1074 }, { 0x1082, 0x1082 }, + { 0x1085, 0x1086 }, { 0x108D, 0x108D }, { 0x109D, 0x109D }, + { 0x1160, 0x11FF }, { 0x135D, 0x135F }, { 0x1712, 0x1714 }, + { 0x1732, 0x1733 }, { 0x1752, 0x1753 }, { 0x1772, 0x1773 }, + { 0x17B4, 0x17B5 }, { 0x17B7, 0x17BD }, { 0x17C6, 0x17C6 }, + { 0x17C9, 0x17D3 }, { 0x17DD, 0x17DD }, { 0x180B, 0x180D }, + { 0x180F, 0x180F }, { 0x1885, 0x1886 }, { 0x18A9, 0x18A9 }, + { 0x1920, 0x1922 }, { 0x1927, 0x1928 }, { 0x1932, 0x1932 }, + { 0x1939, 0x193B }, { 0x1A17, 0x1A18 }, { 0x1A1B, 0x1A1B }, + { 0x1A56, 0x1A56 }, { 0x1A58, 0x1A5E }, { 0x1A60, 0x1A60 }, + { 0x1A62, 0x1A62 }, { 0x1A65, 0x1A6C }, { 0x1A73, 0x1A7C }, + { 0x1A7F, 0x1A7F }, { 0x1AB0, 0x1ADD }, { 0x1AE0, 0x1AEB }, + { 0x1B00, 0x1B03 }, { 0x1B34, 0x1B34 }, { 0x1B36, 0x1B3A }, + { 0x1B3C, 0x1B3C }, { 0x1B42, 0x1B42 }, { 0x1B6B, 0x1B73 }, + { 0x1B80, 0x1B81 }, { 0x1BA2, 0x1BA5 }, { 0x1BA8, 0x1BA9 }, + { 0x1BAB, 0x1BAD }, { 0x1BE6, 0x1BE6 }, { 0x1BE8, 0x1BE9 }, + { 0x1BED, 0x1BED }, { 0x1BEF, 0x1BF1 }, { 0x1C2C, 0x1C33 }, + { 0x1C36, 0x1C37 }, { 0x1CD0, 0x1CD2 }, { 0x1CD4, 0x1CE0 }, + { 0x1CE2, 0x1CE8 }, { 0x1CED, 0x1CED }, { 0x1CF4, 0x1CF4 }, + { 0x1CF8, 0x1CF9 }, { 0x1DC0, 0x1DFF }, { 0x20D0, 0x20F0 }, + { 0x2CEF, 0x2CF1 }, { 0x2D7F, 0x2D7F }, { 0x2DE0, 0x2DFF }, + { 0x302A, 0x302D }, { 0x3099, 0x309A }, { 0xA66F, 0xA672 }, + { 0xA674, 0xA67D }, { 0xA69E, 0xA69F }, { 0xA6F0, 0xA6F1 }, + { 0xA802, 0xA802 }, { 0xA806, 0xA806 }, { 0xA80B, 0xA80B }, + { 0xA825, 0xA826 }, { 0xA82C, 0xA82C }, { 0xA8C4, 0xA8C5 }, + { 0xA8E0, 0xA8F1 }, { 0xA8FF, 0xA8FF }, { 0xA926, 0xA92D }, + { 0xA947, 0xA951 }, { 0xA980, 0xA982 }, { 0xA9B3, 0xA9B3 }, + { 0xA9B6, 0xA9B9 }, { 0xA9BC, 0xA9BD }, { 0xA9E5, 0xA9E5 }, + { 0xAA29, 0xAA2E }, { 0xAA31, 0xAA32 }, { 0xAA35, 0xAA36 }, + { 0xAA43, 0xAA43 }, { 0xAA4C, 0xAA4C }, { 0xAA7C, 0xAA7C }, + { 0xAAB0, 0xAAB0 }, { 0xAAB2, 0xAAB4 }, { 0xAAB7, 0xAAB8 }, + { 0xAABE, 0xAABF }, { 0xAAC1, 0xAAC1 }, { 0xAAEC, 0xAAED }, + { 0xAAF6, 0xAAF6 }, { 0xABE5, 0xABE5 }, { 0xABE8, 0xABE8 }, + { 0xABED, 0xABED }, { 0xD7B0, 0xD7C6 }, { 0xD7CB, 0xD7FB }, + { 0xFB1E, 0xFB1E }, { 0xFE00, 0xFE0F }, { 0xFE20, 0xFE2F }, + { 0x101FD, 0x101FD }, { 0x102E0, 0x102E0 }, { 0x10376, 0x1037A }, { 0x10A01, 0x10A03 }, { 0x10A05, 0x10A06 }, { 0x10A0C, 0x10A0F }, - { 0x10A38, 0x10A3A }, { 0x10A3F, 0x10A3F }, { 0x1D167, 0x1D169 }, - { 0x1D173, 0x1D182 }, { 0x1D185, 0x1D18B }, { 0x1D1AA, 0x1D1AD }, - { 0x1D242, 0x1D244 }, { 0xE0001, 0xE0001 }, { 0xE0020, 0xE007F }, - { 0xE0100, 0xE01EF } + { 0x10A38, 0x10A3A }, { 0x10A3F, 0x10A3F }, { 0x10AE5, 0x10AE6 }, + { 0x10D24, 0x10D27 }, { 0x10D69, 0x10D6D }, { 0x10EAB, 0x10EAC }, + { 0x10EFA, 0x10EFF }, { 0x10F46, 0x10F50 }, { 0x10F82, 0x10F85 }, + { 0x11001, 0x11001 }, { 0x11038, 0x11046 }, { 0x11070, 0x11070 }, + { 0x11073, 0x11074 }, { 0x1107F, 0x11081 }, { 0x110B3, 0x110B6 }, + { 0x110B9, 0x110BA }, { 0x110C2, 0x110C2 }, { 0x11100, 0x11102 }, + { 0x11127, 0x1112B }, { 0x1112D, 0x11134 }, { 0x11173, 0x11173 }, + { 0x11180, 0x11181 }, { 0x111B6, 0x111BE }, { 0x111C9, 0x111CC }, + { 0x111CF, 0x111CF }, { 0x1122F, 0x11231 }, { 0x11234, 0x11234 }, + { 0x11236, 0x11237 }, { 0x1123E, 0x1123E }, { 0x11241, 0x11241 }, + { 0x112DF, 0x112DF }, { 0x112E3, 0x112EA }, { 0x11300, 0x11301 }, + { 0x1133B, 0x1133C }, { 0x11340, 0x11340 }, { 0x11366, 0x1136C }, + { 0x11370, 0x11374 }, { 0x113BB, 0x113C0 }, { 0x113CE, 0x113CE }, + { 0x113D0, 0x113D0 }, { 0x113D2, 0x113D2 }, { 0x113E1, 0x113E2 }, + { 0x11438, 0x1143F }, { 0x11442, 0x11444 }, { 0x11446, 0x11446 }, + { 0x1145E, 0x1145E }, { 0x114B3, 0x114B8 }, { 0x114BA, 0x114BA }, + { 0x114BF, 0x114C0 }, { 0x114C2, 0x114C3 }, { 0x115B2, 0x115B5 }, + { 0x115BC, 0x115BD }, { 0x115BF, 0x115C0 }, { 0x115DC, 0x115DD }, + { 0x11633, 0x1163A }, { 0x1163D, 0x1163D }, { 0x1163F, 0x11640 }, + { 0x116AB, 0x116AB }, { 0x116AD, 0x116AD }, { 0x116B0, 0x116B5 }, + { 0x116B7, 0x116B7 }, { 0x1171D, 0x1171D }, { 0x1171F, 0x1171F }, + { 0x11722, 0x11725 }, { 0x11727, 0x1172B }, { 0x1182F, 0x11837 }, + { 0x11839, 0x1183A }, { 0x1193B, 0x1193C }, { 0x1193E, 0x1193E }, + { 0x11943, 0x11943 }, { 0x119D4, 0x119D7 }, { 0x119DA, 0x119DB }, + { 0x119E0, 0x119E0 }, { 0x11A01, 0x11A0A }, { 0x11A33, 0x11A38 }, + { 0x11A3B, 0x11A3E }, { 0x11A47, 0x11A47 }, { 0x11A51, 0x11A56 }, + { 0x11A59, 0x11A5B }, { 0x11A8A, 0x11A96 }, { 0x11A98, 0x11A99 }, + { 0x11B60, 0x11B60 }, { 0x11B62, 0x11B64 }, { 0x11B66, 0x11B66 }, + { 0x11C30, 0x11C36 }, { 0x11C38, 0x11C3D }, { 0x11C3F, 0x11C3F }, + { 0x11C92, 0x11CA7 }, { 0x11CAA, 0x11CB0 }, { 0x11CB2, 0x11CB3 }, + { 0x11CB5, 0x11CB6 }, { 0x11D31, 0x11D36 }, { 0x11D3A, 0x11D3A }, + { 0x11D3C, 0x11D3D }, { 0x11D3F, 0x11D45 }, { 0x11D47, 0x11D47 }, + { 0x11D90, 0x11D91 }, { 0x11D95, 0x11D95 }, { 0x11D97, 0x11D97 }, + { 0x11EF3, 0x11EF4 }, { 0x11F00, 0x11F01 }, { 0x11F36, 0x11F3A }, + { 0x11F40, 0x11F40 }, { 0x11F42, 0x11F42 }, { 0x11F5A, 0x11F5A }, + { 0x13440, 0x13440 }, { 0x13447, 0x13455 }, { 0x1611E, 0x16129 }, + { 0x1612D, 0x1612F }, { 0x16AF0, 0x16AF4 }, { 0x16B30, 0x16B36 }, + { 0x16F4F, 0x16F4F }, { 0x16F8F, 0x16F92 }, { 0x16FE4, 0x16FE4 }, + { 0x1BC9D, 0x1BC9E }, { 0x1CF00, 0x1CF2D }, { 0x1CF30, 0x1CF46 }, + { 0x1D167, 0x1D169 }, { 0x1D17B, 0x1D182 }, { 0x1D185, 0x1D18B }, + { 0x1D1AA, 0x1D1AD }, { 0x1D242, 0x1D244 }, { 0x1DA00, 0x1DA36 }, + { 0x1DA3B, 0x1DA6C }, { 0x1DA75, 0x1DA75 }, { 0x1DA84, 0x1DA84 }, + { 0x1DA9B, 0x1DA9F }, { 0x1DAA1, 0x1DAAF }, { 0x1E000, 0x1E006 }, + { 0x1E008, 0x1E018 }, { 0x1E01B, 0x1E021 }, { 0x1E023, 0x1E024 }, + { 0x1E026, 0x1E02A }, { 0x1E08F, 0x1E08F }, { 0x1E130, 0x1E136 }, + { 0x1E2AE, 0x1E2AE }, { 0x1E2EC, 0x1E2EF }, { 0x1E4EC, 0x1E4EF }, + { 0x1E5EE, 0x1E5EF }, { 0x1E6E3, 0x1E6E3 }, { 0x1E6E6, 0x1E6E6 }, + { 0x1E6EE, 0x1E6EF }, { 0x1E6F5, 0x1E6F5 }, { 0x1E8D0, 0x1E8D6 }, + { 0x1E944, 0x1E94A }, { 0xE0100, 0xE01EF } }; + /* *INDENT-ON* */ - /* test for 8-bit control characters */ - if (ucs == 0) - return 0; - if (ucs < 32 || (ucs >= 0x7f && ucs < 0xa0)) - return -1; + /* sorted list of non-overlapping intervals of non-characters */ + /* generated by + * uniset +0000..DFFF -4e00..9fd5 +F900..10FFFD unknown +2028..2029 c + */ + /* *INDENT-OFF* */ + /* generated by run-uniset_unk 1.7 */ + static const struct interval unknowns[] = { + { 0x0378, 0x0379 }, { 0x0380, 0x0383 }, { 0x038B, 0x038B }, + { 0x038D, 0x038D }, { 0x03A2, 0x03A2 }, { 0x0530, 0x0530 }, + { 0x0557, 0x0558 }, { 0x058B, 0x058C }, { 0x0590, 0x0590 }, + { 0x05C8, 0x05CF }, { 0x05EB, 0x05EE }, { 0x05F5, 0x05FF }, + { 0x070E, 0x070E }, { 0x074B, 0x074C }, { 0x07B2, 0x07BF }, + { 0x07FB, 0x07FC }, { 0x082E, 0x082F }, { 0x083F, 0x083F }, + { 0x085C, 0x085D }, { 0x085F, 0x085F }, { 0x086B, 0x086F }, + { 0x0892, 0x0896 }, { 0x0984, 0x0984 }, { 0x098D, 0x098E }, + { 0x0991, 0x0992 }, { 0x09A9, 0x09A9 }, { 0x09B1, 0x09B1 }, + { 0x09B3, 0x09B5 }, { 0x09BA, 0x09BB }, { 0x09C5, 0x09C6 }, + { 0x09C9, 0x09CA }, { 0x09CF, 0x09D6 }, { 0x09D8, 0x09DB }, + { 0x09DE, 0x09DE }, { 0x09E4, 0x09E5 }, { 0x09FF, 0x0A00 }, + { 0x0A04, 0x0A04 }, { 0x0A0B, 0x0A0E }, { 0x0A11, 0x0A12 }, + { 0x0A29, 0x0A29 }, { 0x0A31, 0x0A31 }, { 0x0A34, 0x0A34 }, + { 0x0A37, 0x0A37 }, { 0x0A3A, 0x0A3B }, { 0x0A3D, 0x0A3D }, + { 0x0A43, 0x0A46 }, { 0x0A49, 0x0A4A }, { 0x0A4E, 0x0A50 }, + { 0x0A52, 0x0A58 }, { 0x0A5D, 0x0A5D }, { 0x0A5F, 0x0A65 }, + { 0x0A77, 0x0A80 }, { 0x0A84, 0x0A84 }, { 0x0A8E, 0x0A8E }, + { 0x0A92, 0x0A92 }, { 0x0AA9, 0x0AA9 }, { 0x0AB1, 0x0AB1 }, + { 0x0AB4, 0x0AB4 }, { 0x0ABA, 0x0ABB }, { 0x0AC6, 0x0AC6 }, + { 0x0ACA, 0x0ACA }, { 0x0ACE, 0x0ACF }, { 0x0AD1, 0x0ADF }, + { 0x0AE4, 0x0AE5 }, { 0x0AF2, 0x0AF8 }, { 0x0B00, 0x0B00 }, + { 0x0B04, 0x0B04 }, { 0x0B0D, 0x0B0E }, { 0x0B11, 0x0B12 }, + { 0x0B29, 0x0B29 }, { 0x0B31, 0x0B31 }, { 0x0B34, 0x0B34 }, + { 0x0B3A, 0x0B3B }, { 0x0B45, 0x0B46 }, { 0x0B49, 0x0B4A }, + { 0x0B4E, 0x0B54 }, { 0x0B58, 0x0B5B }, { 0x0B5E, 0x0B5E }, + { 0x0B64, 0x0B65 }, { 0x0B78, 0x0B81 }, { 0x0B84, 0x0B84 }, + { 0x0B8B, 0x0B8D }, { 0x0B91, 0x0B91 }, { 0x0B96, 0x0B98 }, + { 0x0B9B, 0x0B9B }, { 0x0B9D, 0x0B9D }, { 0x0BA0, 0x0BA2 }, + { 0x0BA5, 0x0BA7 }, { 0x0BAB, 0x0BAD }, { 0x0BBA, 0x0BBD }, + { 0x0BC3, 0x0BC5 }, { 0x0BC9, 0x0BC9 }, { 0x0BCE, 0x0BCF }, + { 0x0BD1, 0x0BD6 }, { 0x0BD8, 0x0BE5 }, { 0x0BFB, 0x0BFF }, + { 0x0C0D, 0x0C0D }, { 0x0C11, 0x0C11 }, { 0x0C29, 0x0C29 }, + { 0x0C3A, 0x0C3B }, { 0x0C45, 0x0C45 }, { 0x0C49, 0x0C49 }, + { 0x0C4E, 0x0C54 }, { 0x0C57, 0x0C57 }, { 0x0C5B, 0x0C5B }, + { 0x0C5E, 0x0C5F }, { 0x0C64, 0x0C65 }, { 0x0C70, 0x0C76 }, + { 0x0C8D, 0x0C8D }, { 0x0C91, 0x0C91 }, { 0x0CA9, 0x0CA9 }, + { 0x0CB4, 0x0CB4 }, { 0x0CBA, 0x0CBB }, { 0x0CC5, 0x0CC5 }, + { 0x0CC9, 0x0CC9 }, { 0x0CCE, 0x0CD4 }, { 0x0CD7, 0x0CDB }, + { 0x0CDF, 0x0CDF }, { 0x0CE4, 0x0CE5 }, { 0x0CF0, 0x0CF0 }, + { 0x0CF4, 0x0CFF }, { 0x0D0D, 0x0D0D }, { 0x0D11, 0x0D11 }, + { 0x0D45, 0x0D45 }, { 0x0D49, 0x0D49 }, { 0x0D50, 0x0D53 }, + { 0x0D64, 0x0D65 }, { 0x0D80, 0x0D80 }, { 0x0D84, 0x0D84 }, + { 0x0D97, 0x0D99 }, { 0x0DB2, 0x0DB2 }, { 0x0DBC, 0x0DBC }, + { 0x0DBE, 0x0DBF }, { 0x0DC7, 0x0DC9 }, { 0x0DCB, 0x0DCE }, + { 0x0DD5, 0x0DD5 }, { 0x0DD7, 0x0DD7 }, { 0x0DE0, 0x0DE5 }, + { 0x0DF0, 0x0DF1 }, { 0x0DF5, 0x0E00 }, { 0x0E3B, 0x0E3E }, + { 0x0E5C, 0x0E80 }, { 0x0E83, 0x0E83 }, { 0x0E85, 0x0E85 }, + { 0x0E8B, 0x0E8B }, { 0x0EA4, 0x0EA4 }, { 0x0EA6, 0x0EA6 }, + { 0x0EBE, 0x0EBF }, { 0x0EC5, 0x0EC5 }, { 0x0EC7, 0x0EC7 }, + { 0x0ECF, 0x0ECF }, { 0x0EDA, 0x0EDB }, { 0x0EE0, 0x0EFF }, + { 0x0F48, 0x0F48 }, { 0x0F6D, 0x0F70 }, { 0x0F98, 0x0F98 }, + { 0x0FBD, 0x0FBD }, { 0x0FCD, 0x0FCD }, { 0x0FDB, 0x0FFF }, + { 0x10C6, 0x10C6 }, { 0x10C8, 0x10CC }, { 0x10CE, 0x10CF }, + { 0x1249, 0x1249 }, { 0x124E, 0x124F }, { 0x1257, 0x1257 }, + { 0x1259, 0x1259 }, { 0x125E, 0x125F }, { 0x1289, 0x1289 }, + { 0x128E, 0x128F }, { 0x12B1, 0x12B1 }, { 0x12B6, 0x12B7 }, + { 0x12BF, 0x12BF }, { 0x12C1, 0x12C1 }, { 0x12C6, 0x12C7 }, + { 0x12D7, 0x12D7 }, { 0x1311, 0x1311 }, { 0x1316, 0x1317 }, + { 0x135B, 0x135C }, { 0x137D, 0x137F }, { 0x139A, 0x139F }, + { 0x13F6, 0x13F7 }, { 0x13FE, 0x13FF }, { 0x169D, 0x169F }, + { 0x16F9, 0x16FF }, { 0x1716, 0x171E }, { 0x1737, 0x173F }, + { 0x1754, 0x175F }, { 0x176D, 0x176D }, { 0x1771, 0x1771 }, + { 0x1774, 0x177F }, { 0x17DE, 0x17DF }, { 0x17EA, 0x17EF }, + { 0x17FA, 0x17FF }, { 0x181A, 0x181F }, { 0x1879, 0x187F }, + { 0x18AB, 0x18AF }, { 0x18F6, 0x18FF }, { 0x191F, 0x191F }, + { 0x192C, 0x192F }, { 0x193C, 0x193F }, { 0x1941, 0x1943 }, + { 0x196E, 0x196F }, { 0x1975, 0x197F }, { 0x19AC, 0x19AF }, + { 0x19CA, 0x19CF }, { 0x19DB, 0x19DD }, { 0x1A1C, 0x1A1D }, + { 0x1A5F, 0x1A5F }, { 0x1A7D, 0x1A7E }, { 0x1A8A, 0x1A8F }, + { 0x1A9A, 0x1A9F }, { 0x1AAE, 0x1AAF }, { 0x1ADE, 0x1ADF }, + { 0x1AEC, 0x1AFF }, { 0x1B4D, 0x1B4D }, { 0x1BF4, 0x1BFB }, + { 0x1C38, 0x1C3A }, { 0x1C4A, 0x1C4C }, { 0x1C8B, 0x1C8F }, + { 0x1CBB, 0x1CBC }, { 0x1CC8, 0x1CCF }, { 0x1CFB, 0x1CFF }, + { 0x1F16, 0x1F17 }, { 0x1F1E, 0x1F1F }, { 0x1F46, 0x1F47 }, + { 0x1F4E, 0x1F4F }, { 0x1F58, 0x1F58 }, { 0x1F5A, 0x1F5A }, + { 0x1F5C, 0x1F5C }, { 0x1F5E, 0x1F5E }, { 0x1F7E, 0x1F7F }, + { 0x1FB5, 0x1FB5 }, { 0x1FC5, 0x1FC5 }, { 0x1FD4, 0x1FD5 }, + { 0x1FDC, 0x1FDC }, { 0x1FF0, 0x1FF1 }, { 0x1FF5, 0x1FF5 }, + { 0x1FFF, 0x1FFF }, { 0x2028, 0x2029 }, { 0x2065, 0x2065 }, + { 0x2072, 0x2073 }, { 0x208F, 0x208F }, { 0x209D, 0x209F }, + { 0x20C2, 0x20CF }, { 0x20F1, 0x20FF }, { 0x218C, 0x218F }, + { 0x242A, 0x243F }, { 0x244B, 0x245F }, { 0x2B74, 0x2B75 }, + { 0x2CF4, 0x2CF8 }, { 0x2D26, 0x2D26 }, { 0x2D28, 0x2D2C }, + { 0x2D2E, 0x2D2F }, { 0x2D68, 0x2D6E }, { 0x2D71, 0x2D7E }, + { 0x2D97, 0x2D9F }, { 0x2DA7, 0x2DA7 }, { 0x2DAF, 0x2DAF }, + { 0x2DB7, 0x2DB7 }, { 0x2DBF, 0x2DBF }, { 0x2DC7, 0x2DC7 }, + { 0x2DCF, 0x2DCF }, { 0x2DD7, 0x2DD7 }, { 0x2DDF, 0x2DDF }, + { 0x2E5E, 0x2E7F }, { 0x2E9A, 0x2E9A }, { 0x2EF4, 0x2EFF }, + { 0x2FD6, 0x2FEF }, { 0x3040, 0x3040 }, { 0x3097, 0x3098 }, + { 0x3100, 0x3104 }, { 0x3130, 0x3130 }, { 0x318F, 0x318F }, + { 0x31E6, 0x31EE }, { 0x321F, 0x321F }, { 0x4DB6, 0x4DBF }, + { 0x9FD6, 0x9FFF }, { 0xA48D, 0xA48F }, { 0xA4C7, 0xA4CF }, + { 0xA62C, 0xA63F }, { 0xA6F8, 0xA6FF }, { 0xA7DD, 0xA7F0 }, + { 0xA82D, 0xA82F }, { 0xA83A, 0xA83F }, { 0xA878, 0xA87F }, + { 0xA8C6, 0xA8CD }, { 0xA8DA, 0xA8DF }, { 0xA954, 0xA95E }, + { 0xA97D, 0xA97F }, { 0xA9CE, 0xA9CE }, { 0xA9DA, 0xA9DD }, + { 0xA9FF, 0xA9FF }, { 0xAA37, 0xAA3F }, { 0xAA4E, 0xAA4F }, + { 0xAA5A, 0xAA5B }, { 0xAAC3, 0xAADA }, { 0xAAF7, 0xAB00 }, + { 0xAB07, 0xAB08 }, { 0xAB0F, 0xAB10 }, { 0xAB17, 0xAB1F }, + { 0xAB27, 0xAB27 }, { 0xAB2F, 0xAB2F }, { 0xAB6C, 0xAB6F }, + { 0xABEE, 0xABEF }, { 0xABFA, 0xABFF }, { 0xD7A4, 0xD7AF }, + { 0xD7C7, 0xD7CA }, { 0xD7FC, 0xDFFF }, { 0xFA6E, 0xFA6F }, + { 0xFADA, 0xFAFF }, { 0xFB07, 0xFB12 }, { 0xFB18, 0xFB1C }, + { 0xFB37, 0xFB37 }, { 0xFB3D, 0xFB3D }, { 0xFB3F, 0xFB3F }, + { 0xFB42, 0xFB42 }, { 0xFB45, 0xFB45 }, { 0xFDD0, 0xFDEF }, + { 0xFE1A, 0xFE1F }, { 0xFE53, 0xFE53 }, { 0xFE67, 0xFE67 }, + { 0xFE6C, 0xFE6F }, { 0xFE75, 0xFE75 }, { 0xFEFD, 0xFEFE }, + { 0xFF00, 0xFF00 }, { 0xFFBF, 0xFFC1 }, { 0xFFC8, 0xFFC9 }, + { 0xFFD0, 0xFFD1 }, { 0xFFD8, 0xFFD9 }, { 0xFFDD, 0xFFDF }, + { 0xFFE7, 0xFFE7 }, { 0xFFEF, 0xFFF8 }, { 0xFFFE, 0xFFFF }, + { 0x1000C, 0x1000C }, { 0x10027, 0x10027 }, { 0x1003B, 0x1003B }, + { 0x1003E, 0x1003E }, { 0x1004E, 0x1004F }, { 0x1005E, 0x1007F }, + { 0x100FB, 0x100FF }, { 0x10103, 0x10106 }, { 0x10134, 0x10136 }, + { 0x1018F, 0x1018F }, { 0x1019D, 0x1019F }, { 0x101A1, 0x101CF }, + { 0x101FE, 0x1027F }, { 0x1029D, 0x1029F }, { 0x102D1, 0x102DF }, + { 0x102FC, 0x102FF }, { 0x10324, 0x1032C }, { 0x1034B, 0x1034F }, + { 0x1037B, 0x1037F }, { 0x1039E, 0x1039E }, { 0x103C4, 0x103C7 }, + { 0x103D6, 0x103FF }, { 0x1049E, 0x1049F }, { 0x104AA, 0x104AF }, + { 0x104D4, 0x104D7 }, { 0x104FC, 0x104FF }, { 0x10528, 0x1052F }, + { 0x10564, 0x1056E }, { 0x1057B, 0x1057B }, { 0x1058B, 0x1058B }, + { 0x10593, 0x10593 }, { 0x10596, 0x10596 }, { 0x105A2, 0x105A2 }, + { 0x105B2, 0x105B2 }, { 0x105BA, 0x105BA }, { 0x105BD, 0x105BF }, + { 0x105F4, 0x105FF }, { 0x10737, 0x1073F }, { 0x10756, 0x1075F }, + { 0x10768, 0x1077F }, { 0x10786, 0x10786 }, { 0x107B1, 0x107B1 }, + { 0x107BB, 0x107FF }, { 0x10806, 0x10807 }, { 0x10809, 0x10809 }, + { 0x10836, 0x10836 }, { 0x10839, 0x1083B }, { 0x1083D, 0x1083E }, + { 0x10856, 0x10856 }, { 0x1089F, 0x108A6 }, { 0x108B0, 0x108DF }, + { 0x108F3, 0x108F3 }, { 0x108F6, 0x108FA }, { 0x1091C, 0x1091E }, + { 0x1093A, 0x1093E }, { 0x1095A, 0x1097F }, { 0x109B8, 0x109BB }, + { 0x109D0, 0x109D1 }, { 0x10A04, 0x10A04 }, { 0x10A07, 0x10A0B }, + { 0x10A14, 0x10A14 }, { 0x10A18, 0x10A18 }, { 0x10A36, 0x10A37 }, + { 0x10A3B, 0x10A3E }, { 0x10A49, 0x10A4F }, { 0x10A59, 0x10A5F }, + { 0x10AA0, 0x10ABF }, { 0x10AE7, 0x10AEA }, { 0x10AF7, 0x10AFF }, + { 0x10B36, 0x10B38 }, { 0x10B56, 0x10B57 }, { 0x10B73, 0x10B77 }, + { 0x10B92, 0x10B98 }, { 0x10B9D, 0x10BA8 }, { 0x10BB0, 0x10BFF }, + { 0x10C49, 0x10C7F }, { 0x10CB3, 0x10CBF }, { 0x10CF3, 0x10CF9 }, + { 0x10D28, 0x10D2F }, { 0x10D3A, 0x10D3F }, { 0x10D66, 0x10D68 }, + { 0x10D86, 0x10D8D }, { 0x10D90, 0x10E5F }, { 0x10E7F, 0x10E7F }, + { 0x10EAA, 0x10EAA }, { 0x10EAE, 0x10EAF }, { 0x10EB2, 0x10EC1 }, + { 0x10EC8, 0x10ECF }, { 0x10ED9, 0x10EF9 }, { 0x10F28, 0x10F2F }, + { 0x10F5A, 0x10F6F }, { 0x10F8A, 0x10FAF }, { 0x10FCC, 0x10FDF }, + { 0x10FF7, 0x10FFF }, { 0x1104E, 0x11051 }, { 0x11076, 0x1107E }, + { 0x110C3, 0x110CC }, { 0x110CE, 0x110CF }, { 0x110E9, 0x110EF }, + { 0x110FA, 0x110FF }, { 0x11135, 0x11135 }, { 0x11148, 0x1114F }, + { 0x11177, 0x1117F }, { 0x111E0, 0x111E0 }, { 0x111F5, 0x111FF }, + { 0x11212, 0x11212 }, { 0x11242, 0x1127F }, { 0x11287, 0x11287 }, + { 0x11289, 0x11289 }, { 0x1128E, 0x1128E }, { 0x1129E, 0x1129E }, + { 0x112AA, 0x112AF }, { 0x112EB, 0x112EF }, { 0x112FA, 0x112FF }, + { 0x11304, 0x11304 }, { 0x1130D, 0x1130E }, { 0x11311, 0x11312 }, + { 0x11329, 0x11329 }, { 0x11331, 0x11331 }, { 0x11334, 0x11334 }, + { 0x1133A, 0x1133A }, { 0x11345, 0x11346 }, { 0x11349, 0x1134A }, + { 0x1134E, 0x1134F }, { 0x11351, 0x11356 }, { 0x11358, 0x1135C }, + { 0x11364, 0x11365 }, { 0x1136D, 0x1136F }, { 0x11375, 0x1137F }, + { 0x1138A, 0x1138A }, { 0x1138C, 0x1138D }, { 0x1138F, 0x1138F }, + { 0x113B6, 0x113B6 }, { 0x113C1, 0x113C1 }, { 0x113C3, 0x113C4 }, + { 0x113C6, 0x113C6 }, { 0x113CB, 0x113CB }, { 0x113D6, 0x113D6 }, + { 0x113D9, 0x113E0 }, { 0x113E3, 0x113FF }, { 0x1145C, 0x1145C }, + { 0x11462, 0x1147F }, { 0x114C8, 0x114CF }, { 0x114DA, 0x1157F }, + { 0x115B6, 0x115B7 }, { 0x115DE, 0x115FF }, { 0x11645, 0x1164F }, + { 0x1165A, 0x1165F }, { 0x1166D, 0x1167F }, { 0x116BA, 0x116BF }, + { 0x116CA, 0x116CF }, { 0x116E4, 0x116FF }, { 0x1171B, 0x1171C }, + { 0x1172C, 0x1172F }, { 0x11747, 0x117FF }, { 0x1183C, 0x1189F }, + { 0x118F3, 0x118FE }, { 0x11907, 0x11908 }, { 0x1190A, 0x1190B }, + { 0x11914, 0x11914 }, { 0x11917, 0x11917 }, { 0x11936, 0x11936 }, + { 0x11939, 0x1193A }, { 0x11947, 0x1194F }, { 0x1195A, 0x1199F }, + { 0x119A8, 0x119A9 }, { 0x119D8, 0x119D9 }, { 0x119E5, 0x119FF }, + { 0x11A48, 0x11A4F }, { 0x11AA3, 0x11AAF }, { 0x11AF9, 0x11AFF }, + { 0x11B0A, 0x11B5F }, { 0x11B68, 0x11BBF }, { 0x11BE2, 0x11BEF }, + { 0x11BFA, 0x11BFF }, { 0x11C09, 0x11C09 }, { 0x11C37, 0x11C37 }, + { 0x11C46, 0x11C4F }, { 0x11C6D, 0x11C6F }, { 0x11C90, 0x11C91 }, + { 0x11CA8, 0x11CA8 }, { 0x11CB7, 0x11CFF }, { 0x11D07, 0x11D07 }, + { 0x11D0A, 0x11D0A }, { 0x11D37, 0x11D39 }, { 0x11D3B, 0x11D3B }, + { 0x11D3E, 0x11D3E }, { 0x11D48, 0x11D4F }, { 0x11D5A, 0x11D5F }, + { 0x11D66, 0x11D66 }, { 0x11D69, 0x11D69 }, { 0x11D8F, 0x11D8F }, + { 0x11D92, 0x11D92 }, { 0x11D99, 0x11D9F }, { 0x11DAA, 0x11DAF }, + { 0x11DDC, 0x11DDF }, { 0x11DEA, 0x11EDF }, { 0x11EF9, 0x11EFF }, + { 0x11F11, 0x11F11 }, { 0x11F3B, 0x11F3D }, { 0x11F5B, 0x11FAF }, + { 0x11FB1, 0x11FBF }, { 0x11FF2, 0x11FFE }, { 0x1239A, 0x123FF }, + { 0x1246F, 0x1246F }, { 0x12475, 0x1247F }, { 0x12544, 0x12F8F }, + { 0x12FF3, 0x12FFF }, { 0x13456, 0x1345F }, { 0x143FB, 0x143FF }, + { 0x14647, 0x160FF }, { 0x1613A, 0x167FF }, { 0x16A39, 0x16A3F }, + { 0x16A5F, 0x16A5F }, { 0x16A6A, 0x16A6D }, { 0x16ABF, 0x16ABF }, + { 0x16ACA, 0x16ACF }, { 0x16AEE, 0x16AEF }, { 0x16AF6, 0x16AFF }, + { 0x16B46, 0x16B4F }, { 0x16B5A, 0x16B5A }, { 0x16B62, 0x16B62 }, + { 0x16B78, 0x16B7C }, { 0x16B90, 0x16D3F }, { 0x16D7A, 0x16E3F }, + { 0x16E9B, 0x16E9F }, { 0x16EB9, 0x16EBA }, { 0x16ED4, 0x16EFF }, + { 0x16F4B, 0x16F4E }, { 0x16F88, 0x16F8E }, { 0x16FA0, 0x16FDF }, + { 0x16FE5, 0x16FEF }, { 0x16FF7, 0x187FF }, { 0x18CD6, 0x18CFE }, + { 0x18D00, 0x18D7F }, { 0x18DF3, 0x1AFEF }, { 0x1AFF4, 0x1AFF4 }, + { 0x1AFFC, 0x1AFFC }, { 0x1AFFF, 0x1AFFF }, { 0x1B123, 0x1B131 }, + { 0x1B133, 0x1B14F }, { 0x1B153, 0x1B154 }, { 0x1B156, 0x1B163 }, + { 0x1B168, 0x1B16F }, { 0x1B2FC, 0x1BBFF }, { 0x1BC6B, 0x1BC6F }, + { 0x1BC7D, 0x1BC7F }, { 0x1BC89, 0x1BC8F }, { 0x1BC9A, 0x1BC9B }, + { 0x1BCA4, 0x1CBFF }, { 0x1CCFD, 0x1CCFF }, { 0x1CEB4, 0x1CEB9 }, + { 0x1CED1, 0x1CEDF }, { 0x1CEF1, 0x1CEFF }, { 0x1CF2E, 0x1CF2F }, + { 0x1CF47, 0x1CF4F }, { 0x1CFC4, 0x1CFFF }, { 0x1D0F6, 0x1D0FF }, + { 0x1D127, 0x1D128 }, { 0x1D1EB, 0x1D1FF }, { 0x1D246, 0x1D2BF }, + { 0x1D2D4, 0x1D2DF }, { 0x1D2F4, 0x1D2FF }, { 0x1D357, 0x1D35F }, + { 0x1D379, 0x1D3FF }, { 0x1D455, 0x1D455 }, { 0x1D49D, 0x1D49D }, + { 0x1D4A0, 0x1D4A1 }, { 0x1D4A3, 0x1D4A4 }, { 0x1D4A7, 0x1D4A8 }, + { 0x1D4AD, 0x1D4AD }, { 0x1D4BA, 0x1D4BA }, { 0x1D4BC, 0x1D4BC }, + { 0x1D4C4, 0x1D4C4 }, { 0x1D506, 0x1D506 }, { 0x1D50B, 0x1D50C }, + { 0x1D515, 0x1D515 }, { 0x1D51D, 0x1D51D }, { 0x1D53A, 0x1D53A }, + { 0x1D53F, 0x1D53F }, { 0x1D545, 0x1D545 }, { 0x1D547, 0x1D549 }, + { 0x1D551, 0x1D551 }, { 0x1D6A6, 0x1D6A7 }, { 0x1D7CC, 0x1D7CD }, + { 0x1DA8C, 0x1DA9A }, { 0x1DAA0, 0x1DAA0 }, { 0x1DAB0, 0x1DEFF }, + { 0x1DF1F, 0x1DF24 }, { 0x1DF2B, 0x1DFFF }, { 0x1E007, 0x1E007 }, + { 0x1E019, 0x1E01A }, { 0x1E022, 0x1E022 }, { 0x1E025, 0x1E025 }, + { 0x1E02B, 0x1E02F }, { 0x1E06E, 0x1E08E }, { 0x1E090, 0x1E0FF }, + { 0x1E12D, 0x1E12F }, { 0x1E13E, 0x1E13F }, { 0x1E14A, 0x1E14D }, + { 0x1E150, 0x1E28F }, { 0x1E2AF, 0x1E2BF }, { 0x1E2FA, 0x1E2FE }, + { 0x1E300, 0x1E4CF }, { 0x1E4FA, 0x1E5CF }, { 0x1E5FB, 0x1E5FE }, + { 0x1E600, 0x1E6BF }, { 0x1E6DF, 0x1E6DF }, { 0x1E6F6, 0x1E6FD }, + { 0x1E700, 0x1E7DF }, { 0x1E7E7, 0x1E7E7 }, { 0x1E7EC, 0x1E7EC }, + { 0x1E7EF, 0x1E7EF }, { 0x1E7FF, 0x1E7FF }, { 0x1E8C5, 0x1E8C6 }, + { 0x1E8D7, 0x1E8FF }, { 0x1E94C, 0x1E94F }, { 0x1E95A, 0x1E95D }, + { 0x1E960, 0x1EC70 }, { 0x1ECB5, 0x1ED00 }, { 0x1ED3E, 0x1EDFF }, + { 0x1EE04, 0x1EE04 }, { 0x1EE20, 0x1EE20 }, { 0x1EE23, 0x1EE23 }, + { 0x1EE25, 0x1EE26 }, { 0x1EE28, 0x1EE28 }, { 0x1EE33, 0x1EE33 }, + { 0x1EE38, 0x1EE38 }, { 0x1EE3A, 0x1EE3A }, { 0x1EE3C, 0x1EE41 }, + { 0x1EE43, 0x1EE46 }, { 0x1EE48, 0x1EE48 }, { 0x1EE4A, 0x1EE4A }, + { 0x1EE4C, 0x1EE4C }, { 0x1EE50, 0x1EE50 }, { 0x1EE53, 0x1EE53 }, + { 0x1EE55, 0x1EE56 }, { 0x1EE58, 0x1EE58 }, { 0x1EE5A, 0x1EE5A }, + { 0x1EE5C, 0x1EE5C }, { 0x1EE5E, 0x1EE5E }, { 0x1EE60, 0x1EE60 }, + { 0x1EE63, 0x1EE63 }, { 0x1EE65, 0x1EE66 }, { 0x1EE6B, 0x1EE6B }, + { 0x1EE73, 0x1EE73 }, { 0x1EE78, 0x1EE78 }, { 0x1EE7D, 0x1EE7D }, + { 0x1EE7F, 0x1EE7F }, { 0x1EE8A, 0x1EE8A }, { 0x1EE9C, 0x1EEA0 }, + { 0x1EEA4, 0x1EEA4 }, { 0x1EEAA, 0x1EEAA }, { 0x1EEBC, 0x1EEEF }, + { 0x1EEF2, 0x1EFFF }, { 0x1F02C, 0x1F02F }, { 0x1F094, 0x1F09F }, + { 0x1F0AF, 0x1F0B0 }, { 0x1F0C0, 0x1F0C0 }, { 0x1F0D0, 0x1F0D0 }, + { 0x1F0F6, 0x1F0FF }, { 0x1F1AE, 0x1F1E5 }, { 0x1F203, 0x1F20F }, + { 0x1F23C, 0x1F23F }, { 0x1F249, 0x1F24F }, { 0x1F252, 0x1F25F }, + { 0x1F266, 0x1F2FF }, { 0x1F6D9, 0x1F6DB }, { 0x1F6ED, 0x1F6EF }, + { 0x1F6FD, 0x1F6FF }, { 0x1F7DA, 0x1F7DF }, { 0x1F7EC, 0x1F7EF }, + { 0x1F7F1, 0x1F7FF }, { 0x1F80C, 0x1F80F }, { 0x1F848, 0x1F84F }, + { 0x1F85A, 0x1F85F }, { 0x1F888, 0x1F88F }, { 0x1F8AE, 0x1F8AF }, + { 0x1F8BC, 0x1F8BF }, { 0x1F8C2, 0x1F8CF }, { 0x1F8D9, 0x1F8FF }, + { 0x1FA58, 0x1FA5F }, { 0x1FA6E, 0x1FA6F }, { 0x1FA7D, 0x1FA7F }, + { 0x1FA8B, 0x1FA8D }, { 0x1FAC7, 0x1FAC7 }, { 0x1FAC9, 0x1FACC }, + { 0x1FADD, 0x1FADE }, { 0x1FAEB, 0x1FAEE }, { 0x1FAF9, 0x1FAFF }, + { 0x1FB93, 0x1FB93 }, { 0x1FBFB, 0x1FFFF }, { 0x2A6D7, 0x2F7FF }, + { 0x2FA1E, 0xE0000 }, { 0xE0002, 0xE001F }, { 0xE0080, 0xE00FF }, + { 0xE01F0, 0x10FFFD } + }; + /* *INDENT-ON* */ - /* binary search in table of non-spacing characters */ - if (bisearch(ucs, combining, - sizeof(combining) / sizeof(struct interval) - 1)) - return 0; + /* sorted list of non-overlapping intervals of non-characters */ + /* generated by + * uniset +WIDTH-W +emoji/emoji-data.txt -0000..00ff -cat=Cn -cat=Mn c + */ + /* *INDENT-OFF* */ + /* generated by run-uniset_dbl 1.4 */ + static const struct interval doublewidth[] = { + { 0x1100, 0x115F }, { 0x200D, 0x200D }, { 0x203C, 0x203C }, + { 0x2049, 0x2049 }, { 0x20E3, 0x20E3 }, { 0x2122, 0x2122 }, + { 0x2139, 0x2139 }, { 0x2194, 0x2194 }, { 0x21A9, 0x21A9 }, + { 0x231A, 0x231B }, { 0x2328, 0x232A }, { 0x23CF, 0x23CF }, + { 0x23E9, 0x23ED }, { 0x23EF, 0x23F1 }, { 0x23F3, 0x23F3 }, + { 0x23F8, 0x23F8 }, { 0x24C2, 0x24C2 }, { 0x25AA, 0x25AA }, + { 0x25B6, 0x25B6 }, { 0x25C0, 0x25C0 }, { 0x25FB, 0x25FB }, + { 0x25FD, 0x25FE }, { 0x2600, 0x2600 }, { 0x2602, 0x2602 }, + { 0x2604, 0x2604 }, { 0x260E, 0x260E }, { 0x2611, 0x2611 }, + { 0x2614, 0x2615 }, { 0x2618, 0x2618 }, { 0x261D, 0x261D }, + { 0x2620, 0x2620 }, { 0x2622, 0x2622 }, { 0x2626, 0x2626 }, + { 0x262A, 0x262A }, { 0x262E, 0x2638 }, { 0x263A, 0x263A }, + { 0x2640, 0x2640 }, { 0x2642, 0x2642 }, { 0x2648, 0x2653 }, + { 0x265F, 0x2660 }, { 0x2663, 0x2663 }, { 0x2665, 0x2665 }, + { 0x2668, 0x2668 }, { 0x267B, 0x267B }, { 0x267E, 0x267F }, + { 0x268A, 0x268F }, { 0x2692, 0x2696 }, { 0x2699, 0x2699 }, + { 0x269B, 0x269B }, { 0x26A0, 0x26A1 }, { 0x26A7, 0x26A7 }, + { 0x26AA, 0x26AB }, { 0x26B0, 0x26B0 }, { 0x26BD, 0x26BE }, + { 0x26C4, 0x26C5 }, { 0x26C8, 0x26C8 }, { 0x26CE, 0x26CF }, + { 0x26D1, 0x26D1 }, { 0x26D3, 0x26D4 }, { 0x26E9, 0x26EA }, + { 0x26F0, 0x26F0 }, { 0x26F2, 0x26F5 }, { 0x26F7, 0x26F7 }, + { 0x26F9, 0x26FA }, { 0x26FD, 0x26FD }, { 0x2702, 0x2702 }, + { 0x2705, 0x2705 }, { 0x2708, 0x2708 }, { 0x270A, 0x270B }, + { 0x270D, 0x270D }, { 0x270F, 0x270F }, { 0x2712, 0x2712 }, + { 0x2714, 0x2714 }, { 0x2716, 0x2716 }, { 0x271D, 0x271D }, + { 0x2721, 0x2721 }, { 0x2728, 0x2728 }, { 0x2733, 0x2733 }, + { 0x2744, 0x2744 }, { 0x2747, 0x2747 }, { 0x274C, 0x274C }, + { 0x274E, 0x274E }, { 0x2753, 0x2755 }, { 0x2757, 0x2757 }, + { 0x2763, 0x2764 }, { 0x2795, 0x2797 }, { 0x27A1, 0x27A1 }, + { 0x27B0, 0x27B0 }, { 0x27BF, 0x27BF }, { 0x2934, 0x2934 }, + { 0x2B05, 0x2B05 }, { 0x2B1B, 0x2B1C }, { 0x2B50, 0x2B50 }, + { 0x2B55, 0x2B55 }, { 0x2E80, 0x2E99 }, { 0x2E9B, 0x2EF3 }, + { 0x2F00, 0x2FD5 }, { 0x2FF0, 0x3029 }, { 0x302E, 0x303E }, + { 0x3041, 0x3096 }, { 0x309B, 0x30FF }, { 0x3105, 0x312F }, + { 0x3131, 0x318E }, { 0x3190, 0x31E5 }, { 0x31EF, 0x321E }, + { 0x3220, 0x3247 }, { 0x3250, 0xA48C }, { 0xA490, 0xA4C6 }, + { 0xA960, 0xA97C }, { 0xAC00, 0xD7A3 }, { 0xF900, 0xFA6D }, + { 0xFA70, 0xFAD9 }, { 0xFE10, 0xFE19 }, { 0xFE30, 0xFE52 }, + { 0xFE54, 0xFE66 }, { 0xFE68, 0xFE6B }, { 0xFF01, 0xFF60 }, + { 0xFFE0, 0xFFE6 }, { 0x16FE0, 0x16FE3 }, { 0x16FF0, 0x16FF6 }, + { 0x17000, 0x18CD5 }, { 0x18CFF, 0x18D1E }, { 0x18D80, 0x18DF2 }, + { 0x1AFF0, 0x1AFF3 }, { 0x1AFF5, 0x1AFFB }, { 0x1AFFD, 0x1AFFE }, + { 0x1B000, 0x1B122 }, { 0x1B132, 0x1B132 }, { 0x1B150, 0x1B152 }, + { 0x1B155, 0x1B155 }, { 0x1B164, 0x1B167 }, { 0x1B170, 0x1B2FB }, + { 0x1D300, 0x1D356 }, { 0x1D360, 0x1D376 }, { 0x1F004, 0x1F004 }, + { 0x1F02C, 0x1F02C }, { 0x1F094, 0x1F094 }, { 0x1F0AF, 0x1F0AF }, + { 0x1F0C0, 0x1F0C0 }, { 0x1F0CF, 0x1F0D0 }, { 0x1F0F6, 0x1F0F6 }, + { 0x1F170, 0x1F170 }, { 0x1F17E, 0x1F17E }, { 0x1F18E, 0x1F18E }, + { 0x1F191, 0x1F19A }, { 0x1F1AE, 0x1F1AE }, { 0x1F1E6, 0x1F1E6 }, + { 0x1F200, 0x1F203 }, { 0x1F210, 0x1F23C }, { 0x1F240, 0x1F249 }, + { 0x1F250, 0x1F252 }, { 0x1F260, 0x1F266 }, { 0x1F300, 0x1F321 }, + { 0x1F324, 0x1F324 }, { 0x1F32D, 0x1F393 }, { 0x1F396, 0x1F396 }, + { 0x1F399, 0x1F399 }, { 0x1F39E, 0x1F39E }, { 0x1F3A0, 0x1F3CB }, + { 0x1F3CF, 0x1F3D4 }, { 0x1F3E0, 0x1F3F0 }, { 0x1F3F3, 0x1F3F5 }, + { 0x1F3F7, 0x1F4FD }, { 0x1F4FF, 0x1F53D }, { 0x1F549, 0x1F549 }, + { 0x1F54B, 0x1F54E }, { 0x1F550, 0x1F567 }, { 0x1F56F, 0x1F56F }, + { 0x1F573, 0x1F574 }, { 0x1F57A, 0x1F57A }, { 0x1F587, 0x1F587 }, + { 0x1F58A, 0x1F58A }, { 0x1F590, 0x1F590 }, { 0x1F595, 0x1F596 }, + { 0x1F5A4, 0x1F5A5 }, { 0x1F5A8, 0x1F5A8 }, { 0x1F5B1, 0x1F5B1 }, + { 0x1F5BC, 0x1F5BC }, { 0x1F5C2, 0x1F5C2 }, { 0x1F5D1, 0x1F5D1 }, + { 0x1F5DC, 0x1F5DC }, { 0x1F5E1, 0x1F5E1 }, { 0x1F5E3, 0x1F5E3 }, + { 0x1F5E8, 0x1F5E8 }, { 0x1F5EF, 0x1F5EF }, { 0x1F5F3, 0x1F5F3 }, + { 0x1F5FA, 0x1F64F }, { 0x1F680, 0x1F6C5 }, { 0x1F6CB, 0x1F6CD }, + { 0x1F6D0, 0x1F6D2 }, { 0x1F6D5, 0x1F6D9 }, { 0x1F6DC, 0x1F6E0 }, + { 0x1F6E9, 0x1F6E9 }, { 0x1F6EB, 0x1F6ED }, { 0x1F6F0, 0x1F6F0 }, + { 0x1F6F3, 0x1F6FD }, { 0x1F7DA, 0x1F7DA }, { 0x1F7E0, 0x1F7EC }, + { 0x1F7F0, 0x1F7F1 }, { 0x1F80C, 0x1F80C }, { 0x1F848, 0x1F848 }, + { 0x1F85A, 0x1F85A }, { 0x1F888, 0x1F888 }, { 0x1F8AE, 0x1F8AE }, + { 0x1F8BC, 0x1F8BC }, { 0x1F8C2, 0x1F8C2 }, { 0x1F8D9, 0x1F8D9 }, + { 0x1F90C, 0x1F93A }, { 0x1F93C, 0x1F945 }, { 0x1F947, 0x1F9FF }, + { 0x1FA58, 0x1FA58 }, { 0x1FA6E, 0x1FA6E }, { 0x1FA70, 0x1FA7D }, + { 0x1FA80, 0x1FA8B }, { 0x1FA8E, 0x1FAC9 }, { 0x1FACD, 0x1FADD }, + { 0x1FADF, 0x1FAEB }, { 0x1FAEF, 0x1FAF9 }, { 0x1FC00, 0x1FC00 }, + { 0x20000, 0x2A6DF }, { 0x2A700, 0x2B81D }, { 0x2B820, 0x2CEAD }, + { 0x2CEB0, 0x2EBE0 }, { 0x2EBF0, 0x2EE5D }, { 0x2F800, 0x2FA1D }, + { 0x30000, 0x3134A }, { 0x31350, 0x33479 }, { 0xE0020, 0xE0020 } + }; + /* *INDENT-ON* */ + + int result; + +#define Lookup(cmp, table) \ + bisearch(cmp, table, \ + (int) (sizeof(table) / sizeof(struct interval) - 1)) + + /* test for 8-bit control characters */ + if (cmp == 0) { + result = 0; + } else if (cmp < 32 || (cmp >= 0x7f && cmp < 0xa0)) { + result = -1; + } else if (cmp == 0xad) { + result = use_latin1; + } else if (Lookup(cmp, formatting)) { + /* treat formatting characters like control characters */ + result = 0; + } else if (Lookup(cmp, combining)) { + /* binary search in table of non-spacing characters */ + result = 0; + } else { + /* if we arrive here, cmp is not a combining or C0/C1 control character */ + result = 1; - /* 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 >= 0xfe10 && ucs <= 0xfe19) /* Vertical forms */ - || (ucs >= 0xfe30 && ucs <= 0xfe6f) /* CJK Compatibility Forms */ - || (ucs >= 0xff00 && ucs <= 0xff60) /* Fullwidth Forms */ - || (ucs >= 0xffe0 && ucs <= 0xffe6) -#if !defined(SIZEOF_WCHAR_T) || (SIZEOF_WCHAR_T >= 4) - || (ucs >= 0x20000 && ucs <= 0x2fffd) - || (ucs >= 0x30000 && ucs <= 0x3fffd) + if (Lookup(cmp, doublewidth)) { + result = 2; + } else if (cmp >= 0xd800 && cmp <= 0xdfff) { +#if HAVE_WCWIDTH + result = (wcwidth) (ucs); +#else + result = -1; #endif - )); + } else if (cmp >= unknowns[0].first && Lookup(cmp, unknowns)) { + result = -1; + } + } + return result; } - -NCURSES_EXPORT(int) mk_wcswidth(const wchar_t *pwcs, size_t n) +#ifdef UNUSED +int +mk_wcswidth(const wchar_t *pwcs, size_t n) { - int w, width = 0; + int width = 0; - for (;*pwcs && n-- > 0; pwcs++) - if ((w = mk_wcwidth(*pwcs)) < 0) - return -1; - else - width += w; + for (; *pwcs && n-- > 0; pwcs++) { + int w; - return width; -} + if ((w = mk_wcwidth(*pwcs)) < 0) + return -1; + else + width += w; + } + return width; +} +#endif /* UNUSED */ /* * The following functions are the same as mk_wcwidth() and - * mk_wcswidth(), except that spacing characters in the East Asian + * mk_wcwidth_cjk(), except that spacing characters in the East Asian * Ambiguous (A) category as defined in Unicode Technical Report #11 * have a column width of 2. This variant might be useful for users of * CJK legacy encodings who want to migrate to UCS without changing * the traditional terminal character-width behaviour. It is not * otherwise recommended for general use. */ -NCURSES_EXPORT(int) mk_wcwidth_cjk(wchar_t ucs) +NCURSES_EXPORT(int) +mk_wcwidth_cjk(uint32_t ucs) { - /* sorted list of non-overlapping intervals of East Asian Ambiguous - * characters, generated by "uniset +WIDTH-A -cat=Me -cat=Mn -cat=Cf c" */ + /* sorted list of non-overlapping intervals of East Asian Ambiguous + * characters, generated by + * + * uniset +WIDTH-A -cat=Me -cat=Mn -cat=Cf \ + * +E000..F8FF \ + * +F0000..FFFFD \ + * +100000..10FFFD c + * + * "WIDTH-A" is a file extracted from EastAsianWidth.txt by selecting + * only those with width "A", and omitting: + * + * 0xAD + * all lines with "COMBINING" + */ + /* *INDENT-OFF* */ + /* generated by run-uniset_cjk 1.6 */ static const struct interval ambiguous[] = { { 0x00A1, 0x00A1 }, { 0x00A4, 0x00A4 }, { 0x00A7, 0x00A8 }, { 0x00AA, 0x00AA }, { 0x00AE, 0x00AE }, { 0x00B0, 0x00B4 }, @@ -274,55 +824,179 @@ NCURSES_EXPORT(int) mk_wcwidth_cjk(wchar_t ucs) { 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 }, + { 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 }, - { 0x273D, 0x273D }, { 0x2776, 0x277F }, { 0xE000, 0xF8FF }, - { 0xFFFD, 0xFFFD }, { 0xF0000, 0xFFFFD }, { 0x100000, 0x10FFFD } + { 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 }, { 0xFFFD, 0xFFFD }, + { 0x1F100, 0x1F10A }, { 0x1F110, 0x1F12D }, { 0x1F130, 0x1F169 }, + { 0x1F170, 0x1F18D }, { 0x1F18F, 0x1F190 }, { 0x1F19B, 0x1F1AC }, + { 0xF0000, 0xFFFFD }, { 0x100000, 0x10FFFD } }; + /* *INDENT-ON* */ + + /* binary search in table of non-spacing characters */ + if (Lookup((unsigned long) ucs, ambiguous)) + return 2; + + return mk_wcwidth(ucs); +} - /* binary search in table of non-spacing characters */ - if (bisearch(ucs, ambiguous, - sizeof(ambiguous) / sizeof(struct interval) - 1)) - return 2; +#ifdef UNUSED +NCURSES_EXPORT(int) +mk_wcswidth_cjk(const uint32_t *pwcs, size_t n) +{ + int width = 0; + + for (; *pwcs && n-- > 0; pwcs++) { + int w; - return mk_wcwidth(ucs); + if ((w = mk_wcwidth_cjk(*pwcs)) < 0) + return -1; + else + width += w; + } + + return width; } +#endif /* UNUSED */ +#ifdef TEST_DRIVER +static int opt_all = 0; +static int opt_quiet = 0; +static int opt_wider = 0; +static long total_test = 0; +static long total_errs = 0; -NCURSES_EXPORT(int) mk_wcswidth_cjk(const wchar_t *pwcs, size_t n) +static void +usage(void) { - int w, width = 0; + static const char *msg[] = + { + "Usage: test_wcwidth [options] [c1[-c1b] [c2-[c2b] [...]]]", + "", + "Options:", + " -a show all data, rather than just differences", + " -s show only summary", + " -w use width-characters for ambiguous-width" + }; + size_t n; + for (n = 0; n < sizeof(msg) / sizeof(msg[0]); ++n) { + fprintf(stderr, "%s\n", msg[n]); + } + exit(EXIT_FAILURE); +} - for (;*pwcs && n-- > 0; pwcs++) - if ((w = mk_wcwidth_cjk(*pwcs)) < 0) - return -1; - else - width += w; +static int +decode_one(const char *source, char **target) +{ + int result = -1; + long check; + int radix = 0; + if ((source[0] == 'u' || source[0] == 'U') && source[1] == '+') { + source += 2; + radix = 16; + } + check = strtol(source, target, radix); + if (*target != NULL && *target != source) + result = (int) check; + return result; +} - return width; +static int +decode_range(const char *source, int *lo, int *hi) +{ + int result = 0; + char *after1; + char *after2; + if ((*lo = decode_one(source, &after1)) >= 0) { + after1 += strspn(after1, ":-.\t "); + if ((*hi = decode_one(after1, &after2)) < 0) { + *hi = *lo; + } + result = 1; + } + return result; } -#ifdef __cplusplus +static void +do_range(const char *source) +{ + int lo, hi; + if (decode_range(source, &lo, &hi)) { + while (lo <= hi) { + wchar_t wlo = (wchar_t) lo; + int local_rc = opt_wider ? mk_wcwidth_cjk(wlo) : mk_wcwidth(wlo); + int other_rc = wcwidth(wlo); + ++total_test; + if (opt_all || (local_rc != other_rc)) { + if (!opt_quiet) + printf("U+%04X\t%d\t%d\n", lo, local_rc, other_rc); + } + if (local_rc != other_rc) { + ++total_errs; + } + ++lo; + } + } } -#endif + +int +main(int argc, char **argv) +{ + int ch; + + setlocale(LC_ALL, ""); + while ((ch = getopt(argc, argv, "asw")) != -1) { + switch (ch) { + case 'a': + opt_all = 1; + break; + case 's': + opt_quiet = 1; + break; + case 'w': + opt_wider = 1; + break; + default: + usage(); + } + } + if (optind >= argc) + usage(); + while (optind < argc) { + do_range(argv[optind++]); + } + if (total_test) { + printf("%ld/%ld mismatches (%.0f%%)\n", + total_errs, + total_test, + (100.0 * (double) total_errs) / (double) total_test); + } + return EXIT_SUCCESS; +} +#endif /* TEST_DRIVER 1 */ #endif /* _WCWIDTH_H_incl 1 */ |