1 /* 2 * Copyright (C) 1999-2002 Free Software Foundation, Inc. 3 * This file is part of the GNU LIBICONV Library. 4 * 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. 9 * 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. 14 * 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, write to the Free Software Foundation, Inc., 51 Franklin Street, 18 * Fifth Floor, Boston, MA 02110-1301, USA. 19 */ 20 21 /* 22 * CP1162 23 */ 24 25 static int 26 cp1162_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n) 27 { 28 unsigned char c = *s; 29 if (c < 0x80) { 30 *pwc = (ucs4_t) c; 31 return 1; 32 } 33 else { 34 unsigned short wc = cp874_2uni[c-0x80]; 35 if (wc != 0xfffd) { 36 *pwc = (ucs4_t) wc; 37 return 1; 38 } 39 if (c < 0xa0) { 40 *pwc = (ucs4_t) c; 41 return 1; 42 } 43 } 44 return RET_ILSEQ; 45 } 46 47 static int 48 cp1162_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) 49 { 50 unsigned char c = 0; 51 if (wc < 0x0080) { 52 *r = wc; 53 return 1; 54 } 55 else if (wc >= 0x0080 && wc < 0x00a0 && cp874_2uni[wc-0x0080] == 0xfffd) 56 c = wc; 57 else if (wc == 0x00a0) 58 c = 0xa0; 59 else if (wc >= 0x0e00 && wc < 0x0e60) 60 c = cp874_page0e[wc-0x0e00]; 61 else if (wc >= 0x2010 && wc < 0x2028) 62 c = cp874_page20[wc-0x2010]; 63 else if (wc == 0x20ac) 64 c = 0x80; 65 if (c != 0) { 66 *r = c; 67 return 1; 68 } 69 return RET_ILUNI; 70 } 71