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 * MacThai 23 */ 24 25 static const unsigned short mac_thai_2uni[128] = { 26 /* 0x80 */ 27 0x00ab, 0x00bb, 0x2026, 0xf88c, 0xf88f, 0xf892, 0xf895, 0xf898, 28 0xf88b, 0xf88e, 0xf891, 0xf894, 0xf897, 0x201c, 0x201d, 0xf899, 29 /* 0x90 */ 30 0xfffd, 0x2022, 0xf884, 0xf889, 0xf885, 0xf886, 0xf887, 0xf888, 31 0xf88a, 0xf88d, 0xf890, 0xf893, 0xf896, 0x2018, 0x2019, 0xfffd, 32 /* 0xa0 */ 33 0x00a0, 0x0e01, 0x0e02, 0x0e03, 0x0e04, 0x0e05, 0x0e06, 0x0e07, 34 0x0e08, 0x0e09, 0x0e0a, 0x0e0b, 0x0e0c, 0x0e0d, 0x0e0e, 0x0e0f, 35 /* 0xb0 */ 36 0x0e10, 0x0e11, 0x0e12, 0x0e13, 0x0e14, 0x0e15, 0x0e16, 0x0e17, 37 0x0e18, 0x0e19, 0x0e1a, 0x0e1b, 0x0e1c, 0x0e1d, 0x0e1e, 0x0e1f, 38 /* 0xc0 */ 39 0x0e20, 0x0e21, 0x0e22, 0x0e23, 0x0e24, 0x0e25, 0x0e26, 0x0e27, 40 0x0e28, 0x0e29, 0x0e2a, 0x0e2b, 0x0e2c, 0x0e2d, 0x0e2e, 0x0e2f, 41 /* 0xd0 */ 42 0x0e30, 0x0e31, 0x0e32, 0x0e33, 0x0e34, 0x0e35, 0x0e36, 0x0e37, 43 0x0e38, 0x0e39, 0x0e3a, 0xfeff, 0x200b, 0x2013, 0x2014, 0x0e3f, 44 /* 0xe0 */ 45 0x0e40, 0x0e41, 0x0e42, 0x0e43, 0x0e44, 0x0e45, 0x0e46, 0x0e47, 46 0x0e48, 0x0e49, 0x0e4a, 0x0e4b, 0x0e4c, 0x0e4d, 0x2122, 0x0e4f, 47 /* 0xf0 */ 48 0x0e50, 0x0e51, 0x0e52, 0x0e53, 0x0e54, 0x0e55, 0x0e56, 0x0e57, 49 0x0e58, 0x0e59, 0x00ae, 0x00a9, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 50 }; 51 52 static int 53 mac_thai_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n) 54 { 55 unsigned char c = *s; 56 if (c < 0x80) { 57 *pwc = (ucs4_t) c; 58 return 1; 59 } 60 else { 61 unsigned short wc = mac_thai_2uni[c-0x80]; 62 if (wc != 0xfffd) { 63 *pwc = (ucs4_t) wc; 64 return 1; 65 } 66 } 67 return RET_ILSEQ; 68 } 69 70 static const unsigned char mac_thai_page00[32] = { 71 0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa0-0xa7 */ 72 0x00, 0xfb, 0x00, 0x80, 0x00, 0x00, 0xfa, 0x00, /* 0xa8-0xaf */ 73 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xb0-0xb7 */ 74 0x00, 0x00, 0x00, 0x81, 0x00, 0x00, 0x00, 0x00, /* 0xb8-0xbf */ 75 }; 76 static const unsigned char mac_thai_page0e[96] = { 77 0x00, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0x00-0x07 */ 78 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0x08-0x0f */ 79 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0x10-0x17 */ 80 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0x18-0x1f */ 81 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0x20-0x27 */ 82 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0x28-0x2f */ 83 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0x30-0x37 */ 84 0xd8, 0xd9, 0xda, 0x00, 0x00, 0x00, 0x00, 0xdf, /* 0x38-0x3f */ 85 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0x40-0x47 */ 86 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0x00, 0xef, /* 0x48-0x4f */ 87 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0x50-0x57 */ 88 0xf8, 0xf9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */ 89 }; 90 static const unsigned char mac_thai_page20[32] = { 91 0x00, 0x00, 0x00, 0xdc, 0x00, 0x00, 0x00, 0x00, /* 0x08-0x0f */ 92 0x00, 0x00, 0x00, 0xdd, 0xde, 0x00, 0x00, 0x00, /* 0x10-0x17 */ 93 0x9d, 0x9e, 0x00, 0x00, 0x8d, 0x8e, 0x00, 0x00, /* 0x18-0x1f */ 94 0x00, 0x00, 0x91, 0x00, 0x00, 0x00, 0x82, 0x00, /* 0x20-0x27 */ 95 }; 96 static const unsigned char mac_thai_pagef8[32] = { 97 0x00, 0x00, 0x00, 0x00, 0x92, 0x94, 0x95, 0x96, /* 0x80-0x87 */ 98 0x97, 0x93, 0x98, 0x88, 0x83, 0x99, 0x89, 0x84, /* 0x88-0x8f */ 99 0x9a, 0x8a, 0x85, 0x9b, 0x8b, 0x86, 0x9c, 0x8c, /* 0x90-0x97 */ 100 0x87, 0x8f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x98-0x9f */ 101 }; 102 103 static int 104 mac_thai_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) 105 { 106 unsigned char c = 0; 107 if (wc < 0x0080) { 108 *r = wc; 109 return 1; 110 } 111 else if (wc >= 0x00a0 && wc < 0x00c0) 112 c = mac_thai_page00[wc-0x00a0]; 113 else if (wc >= 0x0e00 && wc < 0x0e60) 114 c = mac_thai_page0e[wc-0x0e00]; 115 else if (wc >= 0x2008 && wc < 0x2028) 116 c = mac_thai_page20[wc-0x2008]; 117 else if (wc == 0x2122) 118 c = 0xee; 119 else if (wc >= 0xf880 && wc < 0xf8a0) 120 c = mac_thai_pagef8[wc-0xf880]; 121 else if (wc == 0xfeff) 122 c = 0xdb; 123 if (c != 0) { 124 *r = c; 125 return 1; 126 } 127 return RET_ILUNI; 128 } 129