2 * Copyright (C) 2001, 2005, 2016 Free Software Foundation, Inc.
3 * This file is part of the GNU LIBICONV Library.
5 * The GNU LIBICONV Library is free software; you can redistribute it
6 * and/or modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
10 * The GNU LIBICONV Library is distributed in the hope that it will be
11 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
17 * If not, see <http://www.gnu.org/licenses/>.
25 dec_hanyu_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n)
28 /* Code set 0 (ASCII) */
30 return ascii_mbtowc(conv,pwc,s,n);
31 /* Code set 1 (CNS 11643-1992 Plane 1),
32 Code set 2 (CNS 11643-1992 Plane 2),
33 Code set 3 (CNS 11643-1992 Plane 3) */
34 if (c >= 0xa1 && c < 0xff) {
38 unsigned char c2 = s[1];
39 if (c == 0xc2 && c2 == 0xcb) {
42 if (s[2] >= 0xa1 && s[2] < 0xff && s[3] >= 0xa1 && s[3] < 0xff) {
45 buf[0] = s[2]-0x80; buf[1] = s[3]-0x80;
46 ret = cns11643_3_mbtowc(conv,pwc,buf,2);
47 if (ret != RET_ILSEQ) {
48 if (ret != 2) abort();
52 } else if (c2 >= 0xa1 && c2 < 0xff) {
53 if (c != 0xc2 || c2 < 0xc2) {
55 buf[0] = c-0x80; buf[1] = c2-0x80;
56 return cns11643_1_mbtowc(conv,pwc,buf,2);
58 } else if (c2 >= 0x21 && c2 < 0x7f) {
60 buf[0] = c-0x80; buf[1] = c2;
61 return cns11643_2_mbtowc(conv,pwc,buf,2);
69 dec_hanyu_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n)
74 /* Code set 0 (ASCII) */
75 ret = ascii_wctomb(conv,r,wc,n);
79 ret = cns11643_wctomb(conv,buf,wc,3);
80 if (ret != RET_ILUNI) {
81 if (ret != 3) abort();
83 /* Code set 1 (CNS 11643-1992 Plane 1) */
84 if (buf[0] == 1 && (buf[1] != 0x42 || buf[2] < 0x42)) {
92 /* Code set 2 (CNS 11643-1992 Plane 2) */
101 /* Code set 3 (CNS 11643-1992 Plane 3) */