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 * CP1254 23 */ 24 25 static const unsigned short cp1254_2uni_1[32] = { 26 /* 0x80 */ 27 0x20ac, 0xfffd, 0x201a, 0x0192, 0x201e, 0x2026, 0x2020, 0x2021, 28 0x02c6, 0x2030, 0x0160, 0x2039, 0x0152, 0xfffd, 0xfffd, 0xfffd, 29 /* 0x90 */ 30 0xfffd, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014, 31 0x02dc, 0x2122, 0x0161, 0x203a, 0x0153, 0xfffd, 0xfffd, 0x0178, 32 }; 33 static const unsigned short cp1254_2uni_2[16] = { 34 /* 0xd0 */ 35 0x011e, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x00d7, 36 0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x0130, 0x015e, 0x00df, 37 }; 38 static const unsigned short cp1254_2uni_3[16] = { 39 /* 0xf0 */ 40 0x011f, 0x00f1, 0x00f2, 0x00f3, 0x00f4, 0x00f5, 0x00f6, 0x00f7, 41 0x00f8, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x0131, 0x015f, 0x00ff, 42 }; 43 44 static int 45 cp1254_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n) 46 { 47 unsigned char c = *s; 48 if (c < 0x80) { 49 *pwc = (ucs4_t) c; 50 return 1; 51 } 52 else if (c < 0xa0) { 53 unsigned short wc = cp1254_2uni_1[c-0x80]; 54 if (wc != 0xfffd) { 55 *pwc = (ucs4_t) wc; 56 return 1; 57 } 58 } 59 else if (c < 0xd0) { 60 *pwc = (ucs4_t) c; 61 return 1; 62 } 63 else if (c < 0xe0) { 64 *pwc = (ucs4_t) cp1254_2uni_2[c-0xd0]; 65 return 1; 66 } 67 else if (c < 0xf0) { 68 *pwc = (ucs4_t) c; 69 return 1; 70 } 71 else { 72 *pwc = (ucs4_t) cp1254_2uni_3[c-0xf0]; 73 return 1; 74 } 75 return RET_ILSEQ; 76 } 77 78 static const unsigned char cp1254_page00[48] = { 79 0x00, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xd0-0xd7 */ 80 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0x00, 0x00, 0xdf, /* 0xd8-0xdf */ 81 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xe0-0xe7 */ 82 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xe8-0xef */ 83 0x00, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xf0-0xf7 */ 84 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0x00, 0x00, 0xff, /* 0xf8-0xff */ 85 }; 86 static const unsigned char cp1254_page01[128] = { 87 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0xf0, /* 0x18-0x1f */ 88 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20-0x27 */ 89 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */ 90 0xdd, 0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */ 91 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */ 92 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40-0x47 */ 93 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x48-0x4f */ 94 0x00, 0x00, 0x8c, 0x9c, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */ 95 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xde, 0xfe, /* 0x58-0x5f */ 96 0x8a, 0x9a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */ 97 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */ 98 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */ 99 0x9f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x78-0x7f */ 100 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80-0x87 */ 101 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */ 102 0x00, 0x00, 0x83, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */ 103 }; 104 static const unsigned char cp1254_page02[32] = { 105 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0x00, /* 0xc0-0xc7 */ 106 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc8-0xcf */ 107 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd0-0xd7 */ 108 0x00, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, /* 0xd8-0xdf */ 109 }; 110 static const unsigned char cp1254_page20[48] = { 111 0x00, 0x00, 0x00, 0x96, 0x97, 0x00, 0x00, 0x00, /* 0x10-0x17 */ 112 0x91, 0x92, 0x82, 0x00, 0x93, 0x94, 0x84, 0x00, /* 0x18-0x1f */ 113 0x86, 0x87, 0x95, 0x00, 0x00, 0x00, 0x85, 0x00, /* 0x20-0x27 */ 114 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */ 115 0x89, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */ 116 0x00, 0x8b, 0x9b, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */ 117 }; 118 119 static int 120 cp1254_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) 121 { 122 unsigned char c = 0; 123 if (wc < 0x0080) { 124 *r = wc; 125 return 1; 126 } 127 else if (wc >= 0x00a0 && wc < 0x00d0) 128 c = wc; 129 else if (wc >= 0x00d0 && wc < 0x0100) 130 c = cp1254_page00[wc-0x00d0]; 131 else if (wc >= 0x0118 && wc < 0x0198) 132 c = cp1254_page01[wc-0x0118]; 133 else if (wc >= 0x02c0 && wc < 0x02e0) 134 c = cp1254_page02[wc-0x02c0]; 135 else if (wc >= 0x2010 && wc < 0x2040) 136 c = cp1254_page20[wc-0x2010]; 137 else if (wc == 0x20ac) 138 c = 0x80; 139 else if (wc == 0x2122) 140 c = 0x99; 141 if (c != 0) { 142 *r = c; 143 return 1; 144 } 145 return RET_ILUNI; 146 } 147