1 /* 2 * Copyright (C) 1999-2001 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 * ISO-8859-15 23 */ 24 25 static const unsigned short iso8859_15_2uni[32] = { 26 /* 0xa0 */ 27 0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x20ac, 0x00a5, 0x0160, 0x00a7, 28 0x0161, 0x00a9, 0x00aa, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af, 29 /* 0xb0 */ 30 0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x017d, 0x00b5, 0x00b6, 0x00b7, 31 0x017e, 0x00b9, 0x00ba, 0x00bb, 0x0152, 0x0153, 0x0178, 0x00bf, 32 }; 33 34 static int 35 iso8859_15_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n) 36 { 37 unsigned char c = *s; 38 if (c >= 0xa0 && c < 0xc0) 39 *pwc = (ucs4_t) iso8859_15_2uni[c-0xa0]; 40 else 41 *pwc = (ucs4_t) c; 42 return 1; 43 } 44 45 static const unsigned char iso8859_15_page00[32] = { 46 0xa0, 0xa1, 0xa2, 0xa3, 0x00, 0xa5, 0x00, 0xa7, /* 0xa0-0xa7 */ 47 0x00, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */ 48 0xb0, 0xb1, 0xb2, 0xb3, 0x00, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */ 49 0x00, 0xb9, 0xba, 0xbb, 0x00, 0x00, 0x00, 0xbf, /* 0xb8-0xbf */ 50 }; 51 static const unsigned char iso8859_15_page01[48] = { 52 0x00, 0x00, 0xbc, 0xbd, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */ 53 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */ 54 0xa6, 0xa8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */ 55 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */ 56 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */ 57 0xbe, 0x00, 0x00, 0x00, 0x00, 0xb4, 0xb8, 0x00, /* 0x78-0x7f */ 58 }; 59 60 static int 61 iso8859_15_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) 62 { 63 unsigned char c = 0; 64 if (wc < 0x00a0) { 65 *r = wc; 66 return 1; 67 } 68 else if (wc >= 0x00a0 && wc < 0x00c0) 69 c = iso8859_15_page00[wc-0x00a0]; 70 else if (wc >= 0x00c0 && wc < 0x0100) 71 c = wc; 72 else if (wc >= 0x0150 && wc < 0x0180) 73 c = iso8859_15_page01[wc-0x0150]; 74 else if (wc == 0x20ac) 75 c = 0xa4; 76 if (c != 0) { 77 *r = c; 78 return 1; 79 } 80 return RET_ILUNI; 81 } 82