diff options
author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-04-04 23:59:51 +0900 |
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committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-04-04 23:59:51 +0900 |
commit | 7311a3ea25980c98307156bb16cf9a31b9228473 (patch) | |
tree | d36d9974af4ce083fa4dece5bdcb3eea7883190e /jni/iconv/lib/cp932.h | |
parent | 08b3c31dd0d0b12d63673691da72a40ae108a0d9 (diff) |
mkxp fixes
Diffstat (limited to 'jni/iconv/lib/cp932.h')
-rw-r--r-- | jni/iconv/lib/cp932.h | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/jni/iconv/lib/cp932.h b/jni/iconv/lib/cp932.h deleted file mode 100644 index 6534cd0..0000000 --- a/jni/iconv/lib/cp932.h +++ /dev/null @@ -1,240 +0,0 @@ -/* - * Copyright (C) 1999-2002, 2005 Free Software Foundation, Inc. - * This file is part of the GNU LIBICONV Library. - * - * The GNU LIBICONV Library is free software; you can redistribute it - * and/or modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * The GNU LIBICONV Library is distributed in the hope that it will be - * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with the GNU LIBICONV Library; see the file COPYING.LIB. - * If not, write to the Free Software Foundation, Inc., 51 Franklin Street, - * Fifth Floor, Boston, MA 02110-1301, USA. - */ - -/* - * CP932 - */ - -/* - * Microsoft CP932 is a slightly extended version of SHIFT_JIS. - * The differences between the EASTASIA/JIS/SHIFTJIS.TXT and the - * VENDORS/MICSFT/WINDOWS/CP932.TXT tables found on ftp.unicode.org are - * as follows: - * - * 1. CP932 uses ASCII, not JISX0201 Roman. - * - * 2. Some characters in the JISX0208 range are defined differently: - * - * code SHIFTJIS.TXT CP932.TXT - * 0x815F 0x005C # REVERSE SOLIDUS 0xFF3C # FULLWIDTH REVERSE SOLIDUS - * 0x8160 0x301C # WAVE DASH 0xFF5E # FULLWIDTH TILDE - * 0x8161 0x2016 # DOUBLE VERTICAL LINE 0x2225 # PARALLEL TO - * 0x817C 0x2212 # MINUS SIGN 0xFF0D # FULLWIDTH HYPHEN-MINUS - * 0x8191 0x00A2 # CENT SIGN 0xFFE0 # FULLWIDTH CENT SIGN - * 0x8192 0x00A3 # POUND SIGN 0xFFE1 # FULLWIDTH POUND SIGN - * 0x81CA 0x00AC # NOT SIGN 0xFFE2 # FULLWIDTH NOT SIGN - * - * We don't implement the latter 6 of these changes, only the first one. - * SHIFTJIS.TXT makes more sense. However, as a compromise with user - * expectation, we implement the middle 5 of these changes in the - * Unicode to CP932 direction. We don't implement the last one at all, - * because it would collide with the mapping of 0xFA54. - * - * 3. A few new rows. See cp932ext.h. - * - * Many variants of CP932 (in GNU libc, JDK, OSF/1, Windows-2000, ICU) also - * add: - * - * 4. Private area mappings: - * - * code Unicode - * 0x{F0..F9}{40..7E,80..FC} U+E000..U+E757 - * - * We add them too because, although there are backward compatibility problems - * when a character from a private area is moved to an official Unicode code - * point, they are useful for some people in practice. - */ - -#include "cp932ext.h" - -/* - Conversion between SJIS codes (s1,s2) and JISX0208 codes (c1,c2): - Example. (s1,s2) = 0x8140, (c1,c2) = 0x2121. - 0x81 <= s1 <= 0x9F || 0xE0 <= s1 <= 0xEA, - 0x40 <= s2 <= 0x7E || 0x80 <= s2 <= 0xFC, - 0x21 <= c1 <= 0x74, 0x21 <= c2 <= 0x7E. - Invariant: - 94*2*(s1 < 0xE0 ? s1-0x81 : s1-0xC1) + (s2 < 0x80 ? s2-0x40 : s2-0x41) - = 94*(c1-0x21)+(c2-0x21) - Conversion (s1,s2) -> (c1,c2): - t1 := (s1 < 0xE0 ? s1-0x81 : s1-0xC1) - t2 := (s2 < 0x80 ? s2-0x40 : s2-0x41) - c1 := 2*t1 + (t2 < 0x5E ? 0 : 1) + 0x21 - c2 := (t2 < 0x5E ? t2 : t2-0x5E) + 0x21 - Conversion (c1,c2) -> (s1,s2): - t1 := (c1 - 0x21) >> 1 - t2 := ((c1 - 0x21) & 1) * 0x5E + (c2 - 0x21) - s1 := (t1 < 0x1F ? t1+0x81 : t1+0xC1) - s2 := (t2 < 0x3F ? t2+0x40 : t2+0x41) - */ - -static int -cp932_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n) -{ - unsigned char c = *s; - if (c < 0x80) - return ascii_mbtowc(conv,pwc,s,n); - else if (c >= 0xa1 && c <= 0xdf) - return jisx0201_mbtowc(conv,pwc,s,n); - else { - unsigned char s1, s2; - s1 = c; - if ((s1 >= 0x81 && s1 <= 0x9f && s1 != 0x87) || (s1 >= 0xe0 && s1 <= 0xea)) { - if (n < 2) - return RET_TOOFEW(0); - s2 = s[1]; - if ((s2 >= 0x40 && s2 <= 0x7e) || (s2 >= 0x80 && s2 <= 0xfc)) { - unsigned char t1 = (s1 < 0xe0 ? s1-0x81 : s1-0xc1); - unsigned char t2 = (s2 < 0x80 ? s2-0x40 : s2-0x41); - unsigned char buf[2]; - buf[0] = 2*t1 + (t2 < 0x5e ? 0 : 1) + 0x21; - buf[1] = (t2 < 0x5e ? t2 : t2-0x5e) + 0x21; - return jisx0208_mbtowc(conv,pwc,buf,2); - } - } else if ((s1 == 0x87) || (s1 >= 0xed && s1 <= 0xee) || (s1 >= 0xfa)) { - if (n < 2) - return RET_TOOFEW(0); - return cp932ext_mbtowc(conv,pwc,s,2); - } else if (s1 >= 0xf0 && s1 <= 0xf9) { - /* User-defined range. See - * Ken Lunde's "CJKV Information Processing", table 4-66, p. 206. */ - if (n < 2) - return RET_TOOFEW(0); - s2 = s[1]; - if ((s2 >= 0x40 && s2 <= 0x7e) || (s2 >= 0x80 && s2 <= 0xfc)) { - *pwc = 0xe000 + 188*(s1 - 0xf0) + (s2 < 0x80 ? s2-0x40 : s2-0x41); - return 2; - } - } - return RET_ILSEQ; - } -} - -static int -cp932_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) -{ - unsigned char buf[2]; - int ret; - - /* Try ASCII. */ - ret = ascii_wctomb(conv,buf,wc,1); - if (ret != RET_ILUNI) { - unsigned char c; - if (ret != 1) abort(); - c = buf[0]; - if (c < 0x80) { - r[0] = c; - return 1; - } - } - - /* Try JIS X 0201-1976 Katakana. */ - ret = jisx0201_wctomb(conv,buf,wc,1); - if (ret != RET_ILUNI) { - unsigned char c; - if (ret != 1) abort(); - c = buf[0]; - if (c >= 0xa1 && c <= 0xdf) { - r[0] = c; - return 1; - } - } - - /* Try JIS X 0208-1990. */ - ret = jisx0208_wctomb(conv,buf,wc,2); - if (ret != RET_ILUNI) { - unsigned char c1, c2; - if (ret != 2) abort(); - if (n < 2) - return RET_TOOSMALL; - c1 = buf[0]; - c2 = buf[1]; - if ((c1 >= 0x21 && c1 <= 0x74) && (c2 >= 0x21 && c2 <= 0x7e)) { - unsigned char t1 = (c1 - 0x21) >> 1; - unsigned char t2 = (((c1 - 0x21) & 1) ? 0x5e : 0) + (c2 - 0x21); - r[0] = (t1 < 0x1f ? t1+0x81 : t1+0xc1); - r[1] = (t2 < 0x3f ? t2+0x40 : t2+0x41); - return 2; - } - } - - /* Try CP932 extensions. */ - ret = cp932ext_wctomb(conv,buf,wc,2); - if (ret != RET_ILUNI) { - if (ret != 2) abort(); - if (n < 2) - return RET_TOOSMALL; - r[0] = buf[0]; - r[1] = buf[1]; - return 2; - } - - /* User-defined range. See - * Ken Lunde's "CJKV Information Processing", table 4-66, p. 206. */ - if (wc >= 0xe000 && wc < 0xe758) { - unsigned char c1, c2; - if (n < 2) - return RET_TOOSMALL; - c1 = (unsigned int) (wc - 0xe000) / 188; - c2 = (unsigned int) (wc - 0xe000) % 188; - r[0] = c1+0xf0; - r[1] = (c2 < 0x3f ? c2+0x40 : c2+0x41); - return 2; - } - - /* Irreversible mappings. */ - if (wc == 0xff5e) { - if (n < 2) - return RET_TOOSMALL; - r[0] = 0x81; - r[1] = 0x60; - return 2; - } - if (wc == 0x2225) { - if (n < 2) - return RET_TOOSMALL; - r[0] = 0x81; - r[1] = 0x61; - return 2; - } - if (wc == 0xff0d) { - if (n < 2) - return RET_TOOSMALL; - r[0] = 0x81; - r[1] = 0x7c; - return 2; - } - if (wc == 0xffe0) { - if (n < 2) - return RET_TOOSMALL; - r[0] = 0x81; - r[1] = 0x91; - return 2; - } - if (wc == 0xffe1) { - if (n < 2) - return RET_TOOSMALL; - r[0] = 0x81; - r[1] = 0x92; - return 2; - } - - return RET_ILUNI; -} |