/* charsets.c * Routines for handling character sets * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "config.h" #include #include #include #include #include #include "charsets.h" /* REPLACEMENT CHARACTER */ #define UNREPL 0xFFFD /* * Wikipedia's "Character encoding" template, giving a pile of character encodings and * Wikipedia pages for them: * * http://en.wikipedia.org/wiki/Template:Character_encoding * * Unicode character encoding model: * * http://www.unicode.org/reports/tr17/ * * International Components for Unicode character set mapping tables: * * http://site.icu-project.org/charts/charset * * MSDN information on code pages: * * http://msdn.microsoft.com/en-us/library/dd317752(v=VS.85).aspx * * ASCII-based code pages, from IBM: * * http://www-01.ibm.com/software/globalization/cp/cp_cpgid.html * * EBCDIC code pages, from IBM: * * http://www-03.ibm.com/systems/i/software/globalization/codepages.html */ /* * Given a wmem scope, a pointer, and a length, treat the string of bytes * referred to by the pointer and length as an ASCII string, with all bytes * with the high-order bit set being invalid, and return a pointer to a * UTF-8 string, allocated using the wmem scope. * * Octets with the highest bit set will be converted to the Unicode * REPLACEMENT CHARACTER. */ guint8 * get_ascii_string(wmem_allocator_t *scope, const guint8 *ptr, gint length) { wmem_strbuf_t *str; str = wmem_strbuf_sized_new(scope, length+1, 0); while (length > 0) { guint8 ch = *ptr; if (ch < 0x80) wmem_strbuf_append_c(str, ch); else wmem_strbuf_append_unichar(str, UNREPL); ptr++; length--; } return (guint8 *) wmem_strbuf_finalize(str); } /* * Given a wmem scope, a pointer, and a length, treat the string of bytes * referred to by the pointer and length as an ISO 8859/1 string, and * return a pointer to a UTF-8 string, allocated using the wmem scope. */ guint8 * get_8859_1_string(wmem_allocator_t *scope, const guint8 *ptr, gint length) { wmem_strbuf_t *str; str = wmem_strbuf_sized_new(scope, length+1, 0); while (length > 0) { guint8 ch = *ptr; if (ch < 0x80) wmem_strbuf_append_c(str, ch); else { /* * Note: we assume here that the code points * 0x80-0x9F are used for C1 control characters, * and thus have the same value as the corresponding * Unicode code points. */ wmem_strbuf_append_unichar(str, ch); } ptr++; length--; } return (guint8 *) wmem_strbuf_finalize(str); } /* * Translation tables that map the upper 128 code points in single-byte * "extended ASCII" character encodings to Unicode code points in the * Basic Multilingual Plane. */ /* ISO-8859-2 (http://en.wikipedia.org/wiki/ISO/IEC_8859-2#Code_page_layout) */ const gunichar2 charset_table_iso_8859_2[0x80] = { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, /* 0x80 - */ 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, /* - 0x8F */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, /* 0x90 - */ 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f, /* - 0x9F */ 0x00a0, 0x0104, 0x02d8, 0x0141, 0x00a4, 0x013d, 0x015a, 0x00a7, /* 0xA0 - */ 0x00a8, 0x0160, 0x015e, 0x0164, 0x0179, 0x00ad, 0x017d, 0x017b, /* - 0xAF */ 0x00b0, 0x0105, 0x02db, 0x0142, 0x00b4, 0x013e, 0x015b, 0x02c7, /* 0xB0 - */ 0x00b8, 0x0161, 0x015f, 0x0165, 0x017a, 0x02dd, 0x017e, 0x017c, /* - 0xBF */ 0x0154, 0x00c1, 0x00c2, 0x0102, 0x00c4, 0x0139, 0x0106, 0x00c7, /* 0xC0 - */ 0x010c, 0x00c9, 0x0118, 0x00cb, 0x011a, 0x00cd, 0x00ce, 0x010e, /* - 0xCF */ 0x0110, 0x0143, 0x0147, 0x00d3, 0x00d4, 0x0150, 0x00d6, 0x00d7, /* 0xD0 - */ 0x0158, 0x016e, 0x00da, 0x0170, 0x00dc, 0x00dd, 0x0162, 0x00df, /* - 0xDF */ 0x0155, 0x00e1, 0x00e2, 0x0103, 0x00e4, 0x013a, 0x0107, 0x00e7, /* 0xE0 - */ 0x010d, 0x00e9, 0x0119, 0x00eb, 0x011b, 0x00ed, 0x00ee, 0x010f, /* - 0xEF */ 0x0111, 0x0144, 0x0148, 0x00f3, 0x00f4, 0x0151, 0x00f6, 0x00f7, /* 0xF0 - */ 0x0159, 0x016f, 0x00fa, 0x0171, 0x00fc, 0x00fd, 0x0163, 0x02d9 /* - 0xFF */ }; /* generated by ../tools/make_charset_ISO-8859-3 */ const gunichar2 charset_table_iso_8859_3[0x80] = { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, /* 0x80 - */ 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, /* - 0x8F */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, /* 0x90 - */ 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f, /* - 0x9F */ 0x00a0, 0x0126, 0x02d8, 0x00a3, 0x00a4, UNREPL, 0x0124, 0x00a7, /* 0xA0 - */ 0x00a8, 0x0130, 0x015e, 0x011e, 0x0134, 0x00ad, UNREPL, 0x017b, /* - 0xAF */ 0x00b0, 0x0127, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x0125, 0x00b7, /* 0xB0 - */ 0x00b8, 0x0131, 0x015f, 0x011f, 0x0135, 0x00bd, UNREPL, 0x017c, /* - 0xBF */ 0x00c0, 0x00c1, 0x00c2, UNREPL, 0x00c4, 0x010a, 0x0108, 0x00c7, /* 0xC0 - */ 0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x00cc, 0x00cd, 0x00ce, 0x00cf, /* - 0xCF */ UNREPL, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x0120, 0x00d6, 0x00d7, /* 0xD0 - */ 0x011c, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x016c, 0x015c, 0x00df, /* - 0xDF */ 0x00e0, 0x00e1, 0x00e2, UNREPL, 0x00e4, 0x010b, 0x0109, 0x00e7, /* 0xE0 - */ 0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, /* - 0xEF */ UNREPL, 0x00f1, 0x00f2, 0x00f3, 0x00f4, 0x0121, 0x00f6, 0x00f7, /* 0xF0 - */ 0x011d, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x016d, 0x015d, 0x02d9, /* - 0xFF */ }; /* generated by ../tools/make_charset_ISO-8859-4 */ const gunichar2 charset_table_iso_8859_4[0x80] = { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, /* 0x80 - */ 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, /* - 0x8F */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, /* 0x90 - */ 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f, /* - 0x9F */ 0x00a0, 0x0104, 0x0138, 0x0156, 0x00a4, 0x0128, 0x013b, 0x00a7, /* 0xA0 - */ 0x00a8, 0x0160, 0x0112, 0x0122, 0x0166, 0x00ad, 0x017d, 0x00af, /* - 0xAF */ 0x00b0, 0x0105, 0x02db, 0x0157, 0x00b4, 0x0129, 0x013c, 0x02c7, /* 0xB0 - */ 0x00b8, 0x0161, 0x0113, 0x0123, 0x0167, 0x014a, 0x017e, 0x014b, /* - 0xBF */ 0x0100, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x00c6, 0x012e, /* 0xC0 - */ 0x010c, 0x00c9, 0x0118, 0x00cb, 0x0116, 0x00cd, 0x00ce, 0x012a, /* - 0xCF */ 0x0110, 0x0145, 0x014c, 0x0136, 0x00d4, 0x00d5, 0x00d6, 0x00d7, /* 0xD0 - */ 0x00d8, 0x0172, 0x00da, 0x00db, 0x00dc, 0x0168, 0x016a, 0x00df, /* - 0xDF */ 0x0101, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, 0x012f, /* 0xE0 - */ 0x010d, 0x00e9, 0x0119, 0x00eb, 0x0117, 0x00ed, 0x00ee, 0x012b, /* - 0xEF */ 0x0111, 0x0146, 0x014d, 0x0137, 0x00f4, 0x00f5, 0x00f6, 0x00f7, /* 0xF0 - */ 0x00f8, 0x0173, 0x00fa, 0x00fb, 0x00fc, 0x0169, 0x016b, 0x02d9, /* - 0xFF */ }; /* ISO-8859-5 (http://en.wikipedia.org/wiki/ISO/IEC_8859-5#Code_page_layout) */ const gunichar2 charset_table_iso_8859_5[0x80] = { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, /* 0x80 - */ 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, /* - 0x8F */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, /* 0x90 - */ 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f, /* - 0x9F */ 0x00a0, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0406, 0x0407, /* 0xA0 - */ 0x0408, 0x0409, 0x040a, 0x040b, 0x040c, 0x040d, 0x040e, 0x040f, /* - 0xAF */ 0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417, /* 0xB0 - */ 0x0418, 0x0419, 0x041a, 0x041b, 0x041c, 0x041d, 0x041e, 0x041f, /* - 0xBF */ 0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427, /* 0xC0 - */ 0x0428, 0x0429, 0x042a, 0x042b, 0x042c, 0x042d, 0x042e, 0x042f, /* - 0xCF */ 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, /* 0xD0 - */ 0x0438, 0x0439, 0x043a, 0x043b, 0x043c, 0x043d, 0x043e, 0x043f, /* - 0xDF */ 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, /* 0xE0 - */ 0x0448, 0x0449, 0x044a, 0x044b, 0x044c, 0x044d, 0x044e, 0x044f, /* - 0xEF */ 0x2116, 0x0451, 0x0452, 0x0453, 0x0454, 0x0455, 0x0456, 0x0457, /* 0xF0 - */ 0x0458, 0x0459, 0x045a, 0x045b, 0x045c, 0x00a7, 0x045e, 0x045f /* - 0xFF */ }; /* generated by ../tools/make_charset_ISO-8859-6 */ const gunichar2 charset_table_iso_8859_6[0x80] = { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, /* 0x80 - */ 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, /* - 0x8F */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, /* 0x90 - */ 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f, /* - 0x9F */ 0x00a0, UNREPL, UNREPL, UNREPL, 0x00a4, UNREPL, UNREPL, UNREPL, /* 0xA0 - */ UNREPL, UNREPL, UNREPL, UNREPL, 0x060c, 0x00ad, UNREPL, UNREPL, /* - 0xAF */ UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, /* 0xB0 - */ UNREPL, UNREPL, UNREPL, 0x061b, UNREPL, UNREPL, UNREPL, 0x061f, /* - 0xBF */ UNREPL, 0x0621, 0x0622, 0x0623, 0x0624, 0x0625, 0x0626, 0x0627, /* 0xC0 - */ 0x0628, 0x0629, 0x062a, 0x062b, 0x062c, 0x062d, 0x062e, 0x062f, /* - 0xCF */ 0x0630, 0x0631, 0x0632, 0x0633, 0x0634, 0x0635, 0x0636, 0x0637, /* 0xD0 - */ 0x0638, 0x0639, 0x063a, UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, /* - 0xDF */ 0x0640, 0x0641, 0x0642, 0x0643, 0x0644, 0x0645, 0x0646, 0x0647, /* 0xE0 - */ 0x0648, 0x0649, 0x064a, 0x064b, 0x064c, 0x064d, 0x064e, 0x064f, /* - 0xEF */ 0x0650, 0x0651, 0x0652, UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, /* 0xF0 - */ UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, /* - 0xFF */ }; /* generated by ../tools/make_charset_ISO-8859-7 */ const gunichar2 charset_table_iso_8859_7[0x80] = { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, /* 0x80 - */ 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, /* - 0x8F */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, /* 0x90 - */ 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f, /* - 0x9F */ 0x00a0, 0x2018, 0x2019, 0x00a3, 0x20ac, 0x20af, 0x00a6, 0x00a7, /* 0xA0 - */ 0x00a8, 0x00a9, 0x037a, 0x00ab, 0x00ac, 0x00ad, UNREPL, 0x2015, /* - 0xAF */ 0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x0384, 0x0385, 0x0386, 0x00b7, /* 0xB0 - */ 0x0388, 0x0389, 0x038a, 0x00bb, 0x038c, 0x00bd, 0x038e, 0x038f, /* - 0xBF */ 0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, /* 0xC0 - */ 0x0398, 0x0399, 0x039a, 0x039b, 0x039c, 0x039d, 0x039e, 0x039f, /* - 0xCF */ 0x03a0, 0x03a1, UNREPL, 0x03a3, 0x03a4, 0x03a5, 0x03a6, 0x03a7, /* 0xD0 - */ 0x03a8, 0x03a9, 0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03ae, 0x03af, /* - 0xDF */ 0x03b0, 0x03b1, 0x03b2, 0x03b3, 0x03b4, 0x03b5, 0x03b6, 0x03b7, /* 0xE0 - */ 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bc, 0x03bd, 0x03be, 0x03bf, /* - 0xEF */ 0x03c0, 0x03c1, 0x03c2, 0x03c3, 0x03c4, 0x03c5, 0x03c6, 0x03c7, /* 0xF0 - */ 0x03c8, 0x03c9, 0x03ca, 0x03cb, 0x03cc, 0x03cd, 0x03ce, UNREPL, /* - 0xFF */ }; /* generated by ../tools/make_charset_ISO-8859-8 */ const gunichar2 charset_table_iso_8859_8[0x80] = { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, /* 0x80 - */ 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, /* - 0x8F */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, /* 0x90 - */ 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f, /* - 0x9F */ 0x00a0, UNREPL, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 0x00a7, /* 0xA0 - */ 0x00a8, 0x00a9, 0x00d7, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af, /* - 0xAF */ 0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7, /* 0xB0 - */ 0x00b8, 0x00b9, 0x00f7, 0x00bb, 0x00bc, 0x00bd, 0x00be, UNREPL, /* - 0xBF */ UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, /* 0xC0 - */ UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, /* - 0xCF */ UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, /* 0xD0 - */ UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, UNREPL, 0x2017, /* - 0xDF */ 0x05d0, 0x05d1, 0x05d2, 0x05d3, 0x05d4, 0x05d5, 0x05d6, 0x05d7, /* 0xE0 - */ 0x05d8, 0x05d9, 0x05da, 0x05db, 0x05dc, 0x05dd, 0x05de, 0x05df, /* - 0xEF */ 0x05e0, 0x05e1, 0x05e2, 0x05e3, 0x05e4, 0x05e5, 0x05e6, 0x05e7, /* 0xF0 - */ 0x05e8, 0x05e9, 0x05ea, UNREPL, UNREPL, 0x200e, 0x200f, UNREPL, /* - 0xFF */ }; /* ISO-8859-9 (http://en.wikipedia.org/wiki/ISO/IEC_8859-9#Code_page_layout) */ const gunichar2 charset_table_iso_8859_9[0x80] = { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, /* 0x80 - */ 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, /* - 0x8F */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, /* 0x90 - */ 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f, /* - 0x9F */ 0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 0x00a7, /* 0xA0 - */ 0x00a8, 0x00a9, 0x00aa, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af, /* - 0xAF */ 0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7, /* 0xB0 - */ 0x00b8, 0x00b9, 0x00ba, 0x00bb, 0x00bc, 0x00bd, 0x00be, 0x00bf, /* - 0xBF */ 0x00c0, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x00c6, 0x00c7, /* 0xC0 - */ 0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x00cc, 0x00cd, 0x00ce, 0x00cf, /* - 0xCF */ 0x011e, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x00d7, /* 0xD0 - */ 0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x0130, 0x015e, 0x00df, /* - 0xDF */ 0x00e0, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, 0x00e7, /* 0xE0 - */ 0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, /* - 0xEF */ 0x011f, 0x00f1, 0x00f2, 0x00f3, 0x00f4, 0x00f5, 0x00f6, 0x00f7, /* 0xF0 - */ 0x00f8, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x0131, 0x015f, 0x00ff /* - 0xFF */ }; /* generated by ../tools/make_charset_ISO-8859-10 */ const gunichar2 charset_table_iso_8859_10[0x80] = { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, /* 0x80 - */ 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, /* - 0x8F */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, /* 0x90 - */ 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f, /* - 0x9F */ 0x00a0, 0x0104, 0x0112, 0x0122, 0x012a, 0x0128, 0x0136, 0x00a7, /* 0xA0 - */ 0x013b, 0x0110, 0x0160, 0x0166, 0x017d, 0x00ad, 0x016a, 0x014a, /* - 0xAF */ 0x00b0, 0x0105, 0x0113, 0x0123, 0x012b, 0x0129, 0x0137, 0x00b7, /* 0xB0 - */ 0x013c, 0x0111, 0x0161, 0x0167, 0x017e, 0x2015, 0x016b, 0x014b, /* - 0xBF */ 0x0100, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x00c6, 0x012e, /* 0xC0 - */ 0x010c, 0x00c9, 0x0118, 0x00cb, 0x0116, 0x00cd, 0x00ce, 0x00cf, /* - 0xCF */ 0x00d0, 0x0145, 0x014c, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x0168, /* 0xD0 - */ 0x00d8, 0x0172, 0x00da, 0x00db, 0x00dc, 0x00dd, 0x00de, 0x00df, /* - 0xDF */ 0x0101, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, 0x012f, /* 0xE0 - */ 0x010d, 0x00e9, 0x0119, 0x00eb, 0x0117, 0x00ed, 0x00ee, 0x00ef, /* - 0xEF */ 0x00f0, 0x0146, 0x014d, 0x00f3, 0x00f4, 0x00f5, 0x00f6, 0x0169, /* 0xF0 - */ 0x00f8, 0x0173, 0x00fa, 0x00fb, 0x00fc, 0x00fd, 0x00fe, 0x0138, /* - 0xFF */ }; /* generated by ../tools/make_charset_ISO-8859-11 */ const gunichar2 charset_table_iso_8859_11[0x80] = { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, /* 0x80 - */ 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, /* - 0x8F */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, /* 0x90 - */ 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f, /* - 0x9F */ 0x00a0, 0x0e01, 0x0e02, 0x0e03, 0x0e04, 0x0e05, 0x0e06, 0x0e07, /* 0xA0 - */ 0x0e08, 0x0e09, 0x0e0a, 0x0e0b, 0x0e0c, 0x0e0d, 0x0e0e, 0x0e0f, /* - 0xAF */ 0x0e10, 0x0e11, 0x0e12, 0x0e13, 0x0e14, 0x0e15, 0x0e16, 0x0e17, /* 0xB0 - */ 0x0e18, 0x0e19, 0x0e1a, 0x0e1b, 0x0e1c, 0x0e1d, 0x0e1e, 0x0e1f, /* - 0xBF */ 0x0e20, 0x0e21, 0x0e22, 0x0e23, 0x0e24, 0x0e25, 0x0e26, 0x0e27, /* 0xC0 - */ 0x0e28, 0x0e29, 0x0e2a, 0x0e2b, 0x0e2c, 0x0e2d, 0x0e2e, 0x0e2f, /* - 0xCF */ 0x0e30, 0x0e31, 0x0e32, 0x0e33, 0x0e34, 0x0e35, 0x0e36, 0x0e37, /* 0xD0 - */ 0x0e38, 0x0e39, 0x0e3a, UNREPL, UNREPL, UNREPL, UNREPL, 0x0e3f, /* - 0xDF */ 0x0e40, 0x0e41, 0x0e42, 0x0e43, 0x0e44, 0x0e45, 0x0e46, 0x0e47, /* 0xE0 - */ 0x0e48, 0x0e49, 0x0e4a, 0x0e4b, 0x0e4c, 0x0e4d, 0x0e4e, 0x0e4f, /* - 0xEF */ 0x0e50, 0x0e51, 0x0e52, 0x0e53, 0x0e54, 0x0e55, 0x0e56, 0x0e57, /* 0xF0 - */ 0x0e58, 0x0e59, 0x0e5a, 0x0e5b, UNREPL, UNREPL, UNREPL, UNREPL, /* - 0xFF */ }; /* generated by ../tools/make_charset_ISO-8859-13 */ const gunichar2 charset_table_iso_8859_13[0x80] = { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, /* 0x80 - */ 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, /* - 0x8F */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, /* 0x90 - */ 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f, /* - 0x9F */ 0x00a0, 0x201d, 0x00a2, 0x00a3, 0x00a4, 0x201e, 0x00a6, 0x00a7, /* 0xA0 - */ 0x00d8, 0x00a9, 0x0156, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00c6, /* - 0xAF */ 0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x201c, 0x00b5, 0x00b6, 0x00b7, /* 0xB0 - */ 0x00f8, 0x00b9, 0x0157, 0x00bb, 0x00bc, 0x00bd, 0x00be, 0x00e6, /* - 0xBF */ 0x0104, 0x012e, 0x0100, 0x0106, 0x00c4, 0x00c5, 0x0118, 0x0112, /* 0xC0 - */ 0x010c, 0x00c9, 0x0179, 0x0116, 0x0122, 0x0136, 0x012a, 0x013b, /* - 0xCF */ 0x0160, 0x0143, 0x0145, 0x00d3, 0x014c, 0x00d5, 0x00d6, 0x00d7, /* 0xD0 - */ 0x0172, 0x0141, 0x015a, 0x016a, 0x00dc, 0x017b, 0x017d, 0x00df, /* - 0xDF */ 0x0105, 0x012f, 0x0101, 0x0107, 0x00e4, 0x00e5, 0x0119, 0x0113, /* 0xE0 - */ 0x010d, 0x00e9, 0x017a, 0x0117, 0x0123, 0x0137, 0x012b, 0x013c, /* - 0xEF */ 0x0161, 0x0144, 0x0146, 0x00f3, 0x014d, 0x00f5, 0x00f6, 0x00f7, /* 0xF0 - */ 0x0173, 0x0142, 0x015b, 0x016b, 0x00fc, 0x017c, 0x017e, 0x2019, /* - 0xFF */ }; /* generated by ../tools/make_charset_ISO-8859-14 */ const gunichar2 charset_table_iso_8859_14[0x80] = { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, /* 0x80 - */ 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, /* - 0x8F */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, /* 0x90 - */ 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f, /* - 0x9F */ 0x00a0, 0x1e02, 0x1e03, 0x00a3, 0x010a, 0x010b, 0x1e0a, 0x00a7, /* 0xA0 - */ 0x1e80, 0x00a9, 0x1e82, 0x1e0b, 0x1ef2, 0x00ad, 0x00ae, 0x0178, /* - 0xAF */ 0x1e1e, 0x1e1f, 0x0120, 0x0121, 0x1e40, 0x1e41, 0x00b6, 0x1e56, /* 0xB0 - */ 0x1e81, 0x1e57, 0x1e83, 0x1e60, 0x1ef3, 0x1e84, 0x1e85, 0x1e61, /* - 0xBF */ 0x00c0, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x00c6, 0x00c7, /* 0xC0 - */ 0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x00cc, 0x00cd, 0x00ce, 0x00cf, /* - 0xCF */ 0x0174, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x1e6a, /* 0xD0 - */ 0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x00dd, 0x0176, 0x00df, /* - 0xDF */ 0x00e0, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, 0x00e7, /* 0xE0 - */ 0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, /* - 0xEF */ 0x0175, 0x00f1, 0x00f2, 0x00f3, 0x00f4, 0x00f5, 0x00f6, 0x1e6b, /* 0xF0 - */ 0x00f8, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x00fd, 0x0177, 0x00ff, /* - 0xFF */ }; /* generated by ../tools/make_charset_ISO-8859-15 */ const gunichar2 charset_table_iso_8859_15[0x80] = { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, /* 0x80 - */ 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, /* - 0x8F */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, /* 0x90 - */ 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f, /* - 0x9F */ 0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x20ac, 0x00a5, 0x0160, 0x00a7, /* 0xA0 - */ 0x0161, 0x00a9, 0x00aa, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af, /* - 0xAF */ 0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x017d, 0x00b5, 0x00b6, 0x00b7, /* 0xB0 - */ 0x017e, 0x00b9, 0x00ba, 0x00bb, 0x0152, 0x0153, 0x0178, 0x00bf, /* - 0xBF */ 0x00c0, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x00c6, 0x00c7, /* 0xC0 - */ 0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x00cc, 0x00cd, 0x00ce, 0x00cf, /* - 0xCF */ 0x00d0, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x00d7, /* 0xD0 - */ 0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x00dd, 0x00de, 0x00df, /* - 0xDF */ 0x00e0, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, 0x00e7, /* 0xE0 - */ 0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, /* - 0xEF */ 0x00f0, 0x00f1, 0x00f2, 0x00f3, 0x00f4, 0x00f5, 0x00f6, 0x00f7, /* 0xF0 - */ 0x00f8, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x00fd, 0x00fe, 0x00ff, /* - 0xFF */ }; /* generated by ../tools/make_charset_ISO-8859-16 */ const gunichar2 charset_table_iso_8859_16[0x80] = { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, /* 0x80 - */ 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, /* - 0x8F */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, /* 0x90 - */ 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f, /* - 0x9F */ 0x00a0, 0x0104, 0x0105, 0x0141, 0x20ac, 0x201e, 0x0160, 0x00a7, /* 0xA0 - */ 0x0161, 0x00a9, 0x0218, 0x00ab, 0x0179, 0x00ad, 0x017a, 0x017b, /* - 0xAF */ 0x00b0, 0x00b1, 0x010c, 0x0142, 0x017d, 0x201d, 0x00b6, 0x00b7, /* 0xB0 - */ 0x017e, 0x010d, 0x0219, 0x00bb, 0x0152, 0x0153, 0x0178, 0x017c, /* - 0xBF */ 0x00c0, 0x00c1, 0x00c2, 0x0102, 0x00c4, 0x0106, 0x00c6, 0x00c7, /* 0xC0 - */ 0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x00cc, 0x00cd, 0x00ce, 0x00cf, /* - 0xCF */ 0x0110, 0x0143, 0x00d2, 0x00d3, 0x00d4, 0x0150, 0x00d6, 0x015a, /* 0xD0 - */ 0x0170, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x0118, 0x021a, 0x00df, /* - 0xDF */ 0x00e0, 0x00e1, 0x00e2, 0x0103, 0x00e4, 0x0107, 0x00e6, 0x00e7, /* 0xE0 - */ 0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, /* - 0xEF */ 0x0111, 0x0144, 0x00f2, 0x00f3, 0x00f4, 0x0151, 0x00f6, 0x015b, /* 0xF0 - */ 0x0171, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x0119, 0x021b, 0x00ff, /* - 0xFF */ }; /* Windows-1250 (http://en.wikipedia.org/wiki/Windows-1250) */ const gunichar2 charset_table_cp1250[0x80] = { 0x20ac, UNREPL, 0x201a, UNREPL, 0x201e, 0x2026, 0x2020, 0x2021, /* 0x80 - */ UNREPL, 0x2030, 0x0160, 0x2039, 0x015a, 0x0164, 0x017d, 0x0179, /* - 0x8F */ UNREPL, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014, /* 0x90 - */ UNREPL, 0x2122, 0x0161, 0x203a, 0x015b, 0x0165, 0x017e, 0x017a, /* - 0x9F */ 0x00a0, 0x02c7, 0x02d8, 0x0141, 0x00a4, 0x0104, 0x00a6, 0x00a7, /* 0xA0 - */ 0x00a8, 0x00a9, 0x015e, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x017b, /* - 0xAF */ 0x00b0, 0x00b1, 0x02db, 0x0142, 0x00b4, 0x00b5, 0x00b6, 0x00b7, /* 0xB0 - */ 0x00b8, 0x0105, 0x015f, 0x00bb, 0x013d, 0x02dd, 0x013e, 0x017c, /* - 0xBF */ 0x0154, 0x00c1, 0x00c2, 0x0102, 0x00c4, 0x0139, 0x0106, 0x00c7, /* 0xC0 - */ 0x010c, 0x00c9, 0x0118, 0x00cb, 0x011a, 0x00cd, 0x00ce, 0x010e, /* - 0xCF */ 0x0110, 0x0143, 0x0147, 0x00d3, 0x00d4, 0x0150, 0x00d6, 0x00d7, /* 0xD0 - */ 0x0158, 0x016e, 0x00da, 0x0170, 0x00dc, 0x00dd, 0x0162, 0x00df, /* - 0xDF */ 0x0155, 0x00e1, 0x00e2, 0x0103, 0x00e4, 0x013a, 0x0107, 0x00e7, /* 0xE0 - */ 0x010d, 0x00e9, 0x0119, 0x00eb, 0x011b, 0x00ed, 0x00ee, 0x010f, /* - 0xEF */ 0x0111, 0x0144, 0x0148, 0x00f3, 0x00f4, 0x0151, 0x00f6, 0x00f7, /* 0xF0 - */ 0x0159, 0x016f, 0x00fa, 0x0171, 0x00fc, 0x00fd, 0x0163, 0x02d9, /* - 0xFF */ }; /* generated by ./make_charset_table MACROMAN */ /* That's "MacRoman", not "Macro Man" (faster than a speeding recursive expansion!) */ const gunichar2 charset_table_mac_roman[0x80] = { 0x00c4, 0x00c5, 0x00c7, 0x00c9, 0x00d1, 0x00d6, 0x00dc, 0x00e1, /* 0x80 - */ 0x00e0, 0x00e2, 0x00e4, 0x00e3, 0x00e5, 0x00e7, 0x00e9, 0x00e8, /* - 0x8F */ 0x00ea, 0x00eb, 0x00ed, 0x00ec, 0x00ee, 0x00ef, 0x00f1, 0x00f3, /* 0x90 - */ 0x00f2, 0x00f4, 0x00f6, 0x00f5, 0x00fa, 0x00f9, 0x00fb, 0x00fc, /* - 0x9F */ 0x2020, 0x00b0, 0x00a2, 0x00a3, 0x00a7, 0x2022, 0x00b6, 0x00df, /* 0xA0 - */ 0x00ae, 0x00a9, 0x2122, 0x00b4, 0x00a8, 0x2260, 0x00c6, 0x00d8, /* - 0xAF */ 0x221e, 0x00b1, 0x2264, 0x2265, 0x00a5, 0x00b5, 0x2202, 0x2211, /* 0xB0 - */ 0x220f, 0x03c0, 0x222b, 0x00aa, 0x00ba, 0x03a9, 0x00e6, 0x00f8, /* - 0xBF */ 0x00bf, 0x00a1, 0x00ac, 0x221a, 0x0192, 0x2248, 0x2206, 0x00ab, /* 0xC0 - */ 0x00bb, 0x2026, 0x00a0, 0x00c0, 0x00c3, 0x00d5, 0x0152, 0x0153, /* - 0xCF */ 0x2013, 0x2014, 0x201c, 0x201d, 0x2018, 0x2019, 0x00f7, 0x25ca, /* 0xD0 - */ 0x00ff, 0x0178, 0x2044, 0x20ac, 0x2039, 0x203a, 0xfb01, 0xfb02, /* - 0xDF */ 0x2021, 0x00b7, 0x201a, 0x201e, 0x2030, 0x00c2, 0x00ca, 0x00c1, /* 0xE0 - */ 0x00cb, 0x00c8, 0x00cd, 0x00ce, 0x00cf, 0x00cc, 0x00d3, 0x00d4, /* - 0xEF */ 0xf8ff, 0x00d2, 0x00da, 0x00db, 0x00d9, 0x0131, 0x02c6, 0x02dc, /* 0xF0 - */ 0x00af, 0x02d8, 0x02d9, 0x02da, 0x00b8, 0x02dd, 0x02db, 0x02c7, /* - 0xFF */ }; /* generated by ./make_charset_table CP437 */ const gunichar2 charset_table_cp437[0x80] = { 0x00c7, 0x00fc, 0x00e9, 0x00e2, 0x00e4, 0x00e0, 0x00e5, 0x00e7, /* 0x80 - */ 0x00ea, 0x00eb, 0x00e8, 0x00ef, 0x00ee, 0x00ec, 0x00c4, 0x00c5, /* - 0x8F */ 0x00c9, 0x00e6, 0x00c6, 0x00f4, 0x00f6, 0x00f2, 0x00fb, 0x00f9, /* 0x90 - */ 0x00ff, 0x00d6, 0x00dc, 0x00a2, 0x00a3, 0x00a5, 0x20a7, 0x0192, /* - 0x9F */ 0x00e1, 0x00ed, 0x00f3, 0x00fa, 0x00f1, 0x00d1, 0x00aa, 0x00ba, /* 0xA0 - */ 0x00bf, 0x2310, 0x00ac, 0x00bd, 0x00bc, 0x00a1, 0x00ab, 0x00bb, /* - 0xAF */ 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, /* 0xB0 - */ 0x2555, 0x2563, 0x2551, 0x2557, 0x255d, 0x255c, 0x255b, 0x2510, /* - 0xBF */ 0x2514, 0x2534, 0x252c, 0x251c, 0x2500, 0x253c, 0x255e, 0x255f, /* 0xC0 - */ 0x255a, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256c, 0x2567, /* - 0xCF */ 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256b, /* 0xD0 - */ 0x256a, 0x2518, 0x250c, 0x2588, 0x2584, 0x258c, 0x2590, 0x2580, /* - 0xDF */ 0x03b1, 0x00df, 0x0393, 0x03c0, 0x03a3, 0x03c3, 0x00b5, 0x03c4, /* 0xE0 - */ 0x03a6, 0x0398, 0x03a9, 0x03b4, 0x221e, 0x03c6, 0x03b5, 0x2229, /* - 0xEF */ 0x2261, 0x00b1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00f7, 0x2248, /* 0xF0 - */ 0x00b0, 0x2219, 0x00b7, 0x221a, 0x207f, 0x00b2, 0x25a0, 0x00a0, /* - 0xFF */ }; /* * Given a wmem scope, a pointer, and a length, and a translation table, * treat the string of bytes referred to by the pointer and length as a * string encoded using one octet per character, with octets with the * high-order bit clear being ASCII and octets with the high-order bit * set being mapped by the translation table to 2-byte Unicode Basic * Multilingual Plane characters (including REPLACEMENT CHARACTER), and * return a pointer to a UTF-8 string, allocated using the wmem scope. */ guint8 * get_unichar2_string(wmem_allocator_t *scope, const guint8 *ptr, gint length, const gunichar2 table[0x80]) { wmem_strbuf_t *str; str = wmem_strbuf_sized_new(scope, length+1, 0); while (length > 0) { guint8 ch = *ptr; if (ch < 0x80) wmem_strbuf_append_c(str, ch); else wmem_strbuf_append_unichar(str, table[ch-0x80]); ptr++; length--; } return (guint8 *) wmem_strbuf_finalize(str); } /* * Given a wmem scope, a pointer, and a length, treat the string of bytes * referred to by the pointer and length as a UCS-2 encoded string * containing characters from the Basic Multilingual Plane (plane 0) of * Unicode, and return a pointer to a UTF-8 string, allocated with the * wmem scope. * * Encoding parameter should be ENC_BIG_ENDIAN or ENC_LITTLE_ENDIAN. * * Specify length in bytes. * * XXX - should map lead and trail surrogate values to REPLACEMENT * CHARACTERs (0xFFFD)? * XXX - if there are an odd number of bytes, should put a * REPLACEMENT CHARACTER at the end. */ guint8 * get_ucs_2_string(wmem_allocator_t *scope, const guint8 *ptr, gint length, const guint encoding) { gunichar2 uchar; gint i; /* Byte counter for string */ wmem_strbuf_t *strbuf; strbuf = wmem_strbuf_sized_new(scope, length+1, 0); for(i = 0; i + 1 < length; i += 2) { if (encoding == ENC_BIG_ENDIAN){ uchar = pntoh16(ptr + i); }else{ uchar = pletoh16(ptr + i); } wmem_strbuf_append_unichar(strbuf, uchar); } /* * XXX - if i < length, this means we were handed an odd * number of bytes, so we're not a valid UCS-2 string. */ return (guint8 *) wmem_strbuf_finalize(strbuf); } /* * Given a wmem scope, a pointer, and a length, treat the string of bytes * referred to by the pointer and length as a UTF-16 encoded string, and * return a pointer to a UTF-8 string, allocated with the wmem scope. * * Encoding parameter should be ENC_BIG_ENDIAN or ENC_LITTLE_ENDIAN. * * Specify length in bytes. * * XXX - should map surrogate errors to REPLACEMENT CHARACTERs (0xFFFD). * XXX - should map code points > 10FFFF to REPLACEMENT CHARACTERs. * XXX - if there are an odd number of bytes, should put a * REPLACEMENT CHARACTER at the end. */ guint8 * get_utf_16_string(wmem_allocator_t *scope, const guint8 *ptr, gint length, const guint encoding) { wmem_strbuf_t *strbuf; gunichar2 uchar2, lead_surrogate; gunichar uchar; gint i; /* Byte counter for string */ strbuf = wmem_strbuf_sized_new(scope, length+1, 0); for(i = 0; i + 1 < length; i += 2) { if (encoding == ENC_BIG_ENDIAN) uchar2 = pntoh16(ptr + i); else uchar2 = pletoh16(ptr + i); if (IS_LEAD_SURROGATE(uchar2)) { /* * Lead surrogate. Must be followed by * a trail surrogate. */ i += 2; if (i + 1 >= length) { /* * Oops, string ends with a lead surrogate. * Ignore this for now. * XXX - insert "substitute" character? * Report the error in some other * fashion? */ break; } lead_surrogate = uchar2; if (encoding == ENC_BIG_ENDIAN) uchar2 = pntoh16(ptr + i); else uchar2 = pletoh16(ptr + i); if (IS_TRAIL_SURROGATE(uchar2)) { /* Trail surrogate. */ uchar = SURROGATE_VALUE(lead_surrogate, uchar2); wmem_strbuf_append_unichar(strbuf, uchar); } else { /* * Not a trail surrogate. * Ignore the entire pair. * XXX - insert "substitute" character? * Report the error in some other * fashion? */ ; } } else { if (IS_TRAIL_SURROGATE(uchar2)) { /* * Trail surrogate without a preceding * lead surrogate. Ignore it. * XXX - insert "substitute" character? * Report the error in some other * fashion? */ ; } else { /* * Non-surrogate; just append it. */ wmem_strbuf_append_unichar(strbuf, uchar2); } } } /* * XXX - if i < length, this means we were handed an odd * number of bytes, so we're not a valid UTF-16 string. */ return (guint8 *) wmem_strbuf_finalize(strbuf); } /* * Given a wmem scope, a pointer, and a length, treat the string of bytes * referred to by the pointer and length as a UCS-4 encoded string, and * return a pointer to a UTF-8 string, allocated with the wmem scope. * * Encoding parameter should be ENC_BIG_ENDIAN or ENC_LITTLE_ENDIAN * * Specify length in bytes * * XXX - should map lead and trail surrogate values to a "substitute" * UTF-8 character? * XXX - should map code points > 10FFFF to REPLACEMENT CHARACTERs. * XXX - if the number of bytes isn't a multiple of 4, should put a * REPLACEMENT CHARACTER at the end. */ guint8 * get_ucs_4_string(wmem_allocator_t *scope, const guint8 *ptr, gint length, const guint encoding) { gunichar uchar; gint i; /* Byte counter for string */ wmem_strbuf_t *strbuf; strbuf = wmem_strbuf_sized_new(scope, length+1, 0); for(i = 0; i + 3 < length; i += 4) { if (encoding == ENC_BIG_ENDIAN) uchar = pntoh32(ptr + i); else uchar = pletoh32(ptr + i); wmem_strbuf_append_unichar(strbuf, uchar); } /* * XXX - if i < length, this means we were handed a number * of bytes that's not a multiple of 4, so we're not a valid * UCS-4 string. */ return (gchar *)wmem_strbuf_finalize(strbuf); } /* * FROM GNOKII * gsm-encoding.c * gsm-sms.c */ /* ETSI GSM 03.38, version 6.0.1, section 6.2.1; Default alphabet */ static const gunichar2 gsm_default_alphabet[0x80] = { '@', 0xa3, '$', 0xa5, 0xe8, 0xe9, 0xf9, 0xec, 0xf2, 0xc7, '\n', 0xd8, 0xf8, '\r', 0xc5, 0xe5, 0x394, '_', 0x3a6, 0x393, 0x39b, 0x3a9, 0x3a0, 0x3a8, 0x3a3, 0x398, 0x39e, 0xa0, 0xc6, 0xe6, 0xdf, 0xc9, ' ', '!', '\"', '#', 0xa4, '%', '&', '\'', '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=', '>', '?', 0xa1, 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 0xc4, 0xd6, 0xd1, 0xdc, 0xa7, 0xbf, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 0xe4, 0xf6, 0xf1, 0xfc, 0xe0 }; static gunichar GSM_to_UNICHAR(guint8 c) { if (c < G_N_ELEMENTS(gsm_default_alphabet)) return gsm_default_alphabet[c]; return UNREPL; } static gunichar GSMext_to_UNICHAR(guint8 c) { switch (c) { case 0x0a: return 0x0c; /* form feed */ case 0x14: return '^'; case 0x28: return '{'; case 0x29: return '}'; case 0x2f: return '\\'; case 0x3c: return '['; case 0x3d: return '~'; case 0x3e: return ']'; case 0x40: return '|'; case 0x65: return 0x20ac; /* euro */ } return UNREPL; /* invalid character */ } #define GN_BYTE_MASK ((1 << bits) - 1) #define GN_CHAR_ESCAPE 0x1b static gboolean char_is_escape(unsigned char value) { return (value == GN_CHAR_ESCAPE); } static gboolean handle_ts_23_038_char(wmem_strbuf_t *strbuf, guint8 code_point, gboolean saw_escape) { gunichar uchar; if (char_is_escape(code_point)) { /* * XXX - if saw_escape is TRUE here, then this is * the case where we escape to "another extension table", * but TS 128 038 V11.0 doesn't specify such an extension * table. */ saw_escape = TRUE; } else { /* * Have we seen an escape? */ if (saw_escape) { saw_escape = FALSE; uchar = GSMext_to_UNICHAR(code_point); } else { uchar = GSM_to_UNICHAR(code_point); } wmem_strbuf_append_unichar(strbuf, uchar); } return saw_escape; } guint8 * get_ts_23_038_7bits_string(wmem_allocator_t *scope, const guint8 *ptr, const gint bit_offset, gint no_of_chars) { wmem_strbuf_t *strbuf; gint char_count; /* character counter for string */ guint8 in_byte, out_byte, rest = 0x00; const guint8 *start_ptr = ptr; gboolean saw_escape = FALSE; int bits; strbuf = wmem_strbuf_sized_new(scope, no_of_chars+1, 0); bits = bit_offset & 0x07; if (!bits) { bits = 7; } for(char_count = 0; char_count < no_of_chars; ptr++) { /* Get the next byte from the string. */ in_byte = *ptr; /* * Combine the bits we've accumulated with bits from * that byte to make a 7-bit code point. */ out_byte = ((in_byte & GN_BYTE_MASK) << (7 - bits)) | rest; /* * Leftover bits used in that code point. */ rest = in_byte >> bits; /* * If we don't start from 0th bit, we shouldn't go to the * next char. Under *out_num we have now 0 and under Rest - * _first_ part of the char. */ if ((start_ptr != ptr) || (bits == 7)) { saw_escape = handle_ts_23_038_char(strbuf, out_byte, saw_escape); char_count++; } /* * After reading 7 octets we have read 7 full characters * but we have 7 bits as well. This is the next character. */ if ((bits == 1) && (char_count < no_of_chars)) { saw_escape = handle_ts_23_038_char(strbuf, rest, saw_escape); char_count++; bits = 7; rest = 0x00; } else { bits--; } } if (saw_escape) { /* * Escape not followed by anything. * * XXX - for now, show the escape as a REPLACEMENT * CHARACTER. */ wmem_strbuf_append_unichar(strbuf, UNREPL); } return (guint8 *)wmem_strbuf_finalize(strbuf); } guint8 * get_ascii_7bits_string(wmem_allocator_t *scope, const guint8 *ptr, const gint bit_offset, gint no_of_chars) { wmem_strbuf_t *strbuf; gint char_count; /* character counter for string */ guint8 in_byte, out_byte, rest = 0x00; const guint8 *start_ptr = ptr; int bits; bits = bit_offset & 0x07; if (!bits) { bits = 7; } strbuf = wmem_strbuf_sized_new(scope, no_of_chars+1, 0); for(char_count = 0; char_count < no_of_chars; ptr++) { /* Get the next byte from the string. */ in_byte = *ptr; /* * Combine the bits we've accumulated with bits from * that byte to make a 7-bit code point. */ out_byte = (in_byte >> (8 - bits)) | rest; /* * Leftover bits used in that code point. */ rest = (in_byte << (bits - 1)) & 0x7f; /* * If we don't start from 0th bit, we shouldn't go to the * next char. Under *out_num we have now 0 and under Rest - * _first_ part of the char. */ if ((start_ptr != ptr) || (bits == 7)) { wmem_strbuf_append_c(strbuf, out_byte); char_count++; } /* * After reading 7 octets we have read 7 full characters * but we have 7 bits as well. This is the next character. */ if ((bits == 1) && (char_count < no_of_chars)) { wmem_strbuf_append_c(strbuf, rest); char_count++; bits = 7; rest = 0x00; } else { bits--; } } return (guint8 *)wmem_strbuf_finalize(strbuf); } /* ASCII/EBCDIC conversion tables from * http://www.room42.com/store/computer_center/code_tables.shtml */ #if 0 static const guint8 ASCII_translate_EBCDIC [ 256 ] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D, 0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61, 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0x7A, 0x5E, 0x4C, 0x7E, 0x6E, 0x6F, 0x7C, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xAD, 0xE0, 0xBD, 0x5F, 0x6D, 0x7D, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xC0, 0x6A, 0xD0, 0xA1, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B }; void ASCII_to_EBCDIC(guint8 *buf, guint bytes) { guint i; guint8 *bufptr; bufptr = buf; for (i = 0; i < bytes; i++, bufptr++) { *bufptr = ASCII_translate_EBCDIC[*bufptr]; } } guint8 ASCII_to_EBCDIC1(guint8 c) { return ASCII_translate_EBCDIC[c]; } #endif static const guint8 EBCDIC_translate_ASCII [ 256 ] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x2E, 0x2E, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x2E, 0x3F, 0x20, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x3C, 0x28, 0x2B, 0x7C, 0x26, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x21, 0x24, 0x2A, 0x29, 0x3B, 0x5E, 0x2D, 0x2F, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x7C, 0x2C, 0x25, 0x5F, 0x3E, 0x3F, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22, 0x2E, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71, 0x72, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x2E, 0x2E, 0x2E, 0x5B, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x5D, 0x2E, 0x2E, 0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, 0x51, 0x52, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x5C, 0x2E, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E }; void EBCDIC_to_ASCII(guint8 *buf, guint bytes) { guint i; guint8 *bufptr; bufptr = buf; for (i = 0; i < bytes; i++, bufptr++) { *bufptr = EBCDIC_translate_ASCII[*bufptr]; } } guint8 EBCDIC_to_ASCII1(guint8 c) { return EBCDIC_translate_ASCII[c]; } /* * Given a wmem scope, a pointer, and a length, and a translation table, * treat the string of bytes referred to by the pointer and length as a * string encoded in EBCDIC using one octet per character, and return a * pointer to a UTF-8 string, allocated using the wmem scope. */ guint8 * get_ebcdic_string(wmem_allocator_t *scope, const guint8 *ptr, gint length) { wmem_strbuf_t *str; str = wmem_strbuf_sized_new(scope, length+1, 0); while (length > 0) { guint8 ch = *ptr; wmem_strbuf_append_unichar(str, EBCDIC_translate_ASCII[ch]); ptr++; length--; } return (guint8 *) wmem_strbuf_finalize(str); } /* * Editor modelines - http://www.wireshark.org/tools/modelines.html * * Local variables: * c-basic-offset: 4 * tab-width: 8 * indent-tabs-mode: nil * End: * * vi: set shiftwidth=4 tabstop=8 expandtab: * :indentSize=4:tabSize=8:noTabs=true: */