| 1 | /* winduni.c -- unicode support for the windres program. |
| 2 | Copyright 1997-2013 Free Software Foundation, Inc. |
| 3 | Written by Ian Lance Taylor, Cygnus Support. |
| 4 | Rewritten by Kai Tietz, Onevision. |
| 5 | |
| 6 | This file is part of GNU Binutils. |
| 7 | |
| 8 | This program is free software; you can redistribute it and/or modify |
| 9 | it under the terms of the GNU General Public License as published by |
| 10 | the Free Software Foundation; either version 3 of the License, or |
| 11 | (at your option) any later version. |
| 12 | |
| 13 | This program is distributed in the hope that it will be useful, |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | GNU General Public License for more details. |
| 17 | |
| 18 | You should have received a copy of the GNU General Public License |
| 19 | along with this program; if not, write to the Free Software |
| 20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
| 21 | 02110-1301, USA. */ |
| 22 | |
| 23 | |
| 24 | /* This file contains unicode support routines for the windres |
| 25 | program. Ideally, we would have generic unicode support which |
| 26 | would work on all systems. However, we don't. Instead, on a |
| 27 | Windows host, we are prepared to call some Windows routines. This |
| 28 | means that we will generate different output on Windows and Unix |
| 29 | hosts, but that seems better than not really supporting unicode at |
| 30 | all. */ |
| 31 | |
| 32 | #include "sysdep.h" |
| 33 | #include "bfd.h" |
| 34 | #include "libiberty.h" /* for xstrdup */ |
| 35 | #include "bucomm.h" |
| 36 | /* Must be include before windows.h and winnls.h. */ |
| 37 | #if defined (_WIN32) || defined (__CYGWIN__) |
| 38 | #include <windows.h> |
| 39 | #include <winnls.h> |
| 40 | #endif |
| 41 | #include "winduni.h" |
| 42 | #include "safe-ctype.h" |
| 43 | |
| 44 | #if HAVE_ICONV |
| 45 | #include <iconv.h> |
| 46 | #endif |
| 47 | |
| 48 | static rc_uint_type wind_WideCharToMultiByte (rc_uint_type, const unichar *, char *, rc_uint_type); |
| 49 | static rc_uint_type wind_MultiByteToWideChar (rc_uint_type, const char *, unichar *, rc_uint_type); |
| 50 | static int unichar_isascii (const unichar *, rc_uint_type); |
| 51 | |
| 52 | /* Convert an ASCII string to a unicode string. We just copy it, |
| 53 | expanding chars to shorts, rather than doing something intelligent. */ |
| 54 | |
| 55 | #if !defined (_WIN32) && !defined (__CYGWIN__) |
| 56 | |
| 57 | /* Codepages mapped. */ |
| 58 | static local_iconv_map codepages[] = |
| 59 | { |
| 60 | { 0, "MS-ANSI" }, |
| 61 | { 1, "WINDOWS-1252" }, |
| 62 | { 437, "MS-ANSI" }, |
| 63 | { 737, "MS-GREEK" }, |
| 64 | { 775, "WINBALTRIM" }, |
| 65 | { 850, "MS-ANSI" }, |
| 66 | { 852, "MS-EE" }, |
| 67 | { 857, "MS-TURK" }, |
| 68 | { 862, "CP862" }, |
| 69 | { 864, "CP864" }, |
| 70 | { 866, "MS-CYRL" }, |
| 71 | { 874, "WINDOWS-874" }, |
| 72 | { 932, "CP932" }, |
| 73 | { 936, "CP936" }, |
| 74 | { 949, "CP949" }, |
| 75 | { 950, "CP950" }, |
| 76 | { 1250, "WINDOWS-1250" }, |
| 77 | { 1251, "WINDOWS-1251" }, |
| 78 | { 1252, "WINDOWS-1252" }, |
| 79 | { 1253, "WINDOWS-1253" }, |
| 80 | { 1254, "WINDOWS-1254" }, |
| 81 | { 1255, "WINDOWS-1255" }, |
| 82 | { 1256, "WINDOWS-1256" }, |
| 83 | { 1257, "WINDOWS-1257" }, |
| 84 | { 1258, "WINDOWS-1258" }, |
| 85 | { CP_UTF7, "UTF-7" }, |
| 86 | { CP_UTF8, "UTF-8" }, |
| 87 | { CP_UTF16, "UTF-16LE" }, |
| 88 | { (rc_uint_type) -1, NULL } |
| 89 | }; |
| 90 | |
| 91 | /* Languages supported. */ |
| 92 | static const wind_language_t languages[] = |
| 93 | { |
| 94 | { 0x0000, 437, 1252, "Neutral", "Neutral" }, |
| 95 | { 0x0401, 864, 1256, "Arabic", "Saudi Arabia" }, { 0x0402, 866, 1251, "Bulgarian", "Bulgaria" }, |
| 96 | { 0x0403, 850, 1252, "Catalan", "Spain" }, { 0x0404, 950, 950, "Chinese", "Taiwan" }, |
| 97 | { 0x0405, 852, 1250, "Czech", "Czech Republic" }, { 0x0406, 850, 1252, "Danish", "Denmark" }, |
| 98 | { 0x0407, 850, 1252, "German", "Germany" }, { 0x0408, 737, 1253, "Greek", "Greece" }, |
| 99 | { 0x0409, 437, 1252, "English", "United States" }, { 0x040A, 850, 1252, "Spanish - Traditional Sort", "Spain" }, |
| 100 | { 0x040B, 850, 1252, "Finnish", "Finland" }, { 0x040C, 850, 1252, "French", "France" }, |
| 101 | { 0x040D, 862, 1255, "Hebrew", "Israel" }, { 0x040E, 852, 1250, "Hungarian", "Hungary" }, |
| 102 | { 0x040F, 850, 1252, "Icelandic", "Iceland" }, { 0x0410, 850, 1252, "Italian", "Italy" }, |
| 103 | { 0x0411, 932, 932, "Japanese", "Japan" }, { 0x0412, 949, 949, "Korean", "Korea (south)" }, |
| 104 | { 0x0413, 850, 1252, "Dutch", "Netherlands" }, { 0x0414, 850, 1252, "Norwegian (Bokm\345l)", "Norway" }, |
| 105 | { 0x0415, 852, 1250, "Polish", "Poland" }, { 0x0416, 850, 1252, "Portuguese", "Brazil" }, |
| 106 | { 0x0418, 852, 1250, "Romanian", "Romania" }, { 0x0419, 866, 1251, "Russian", "Russia" }, |
| 107 | { 0x041A, 852, 1250, "Croatian", "Croatia" }, { 0x041B, 852, 1250, "Slovak", "Slovakia" }, |
| 108 | { 0x041C, 852, 1250, "Albanian", "Albania" }, { 0x041D, 850, 1252, "Swedish", "Sweden" }, |
| 109 | { 0x041E, 874, 874, "Thai", "Thailand" }, { 0x041F, 857, 1254, "Turkish", "Turkey" }, |
| 110 | { 0x0421, 850, 1252, "Indonesian", "Indonesia" }, { 0x0422, 866, 1251, "Ukrainian", "Ukraine" }, |
| 111 | { 0x0423, 866, 1251, "Belarusian", "Belarus" }, { 0x0424, 852, 1250, "Slovene", "Slovenia" }, |
| 112 | { 0x0425, 775, 1257, "Estonian", "Estonia" }, { 0x0426, 775, 1257, "Latvian", "Latvia" }, |
| 113 | { 0x0427, 775, 1257, "Lithuanian", "Lithuania" }, |
| 114 | { 0x0429, 864, 1256, "Arabic", "Farsi" }, { 0x042A,1258, 1258, "Vietnamese", "Vietnam" }, |
| 115 | { 0x042D, 850, 1252, "Basque", "Spain" }, |
| 116 | { 0x042F, 866, 1251, "Macedonian", "Former Yugoslav Republic of Macedonia" }, |
| 117 | { 0x0436, 850, 1252, "Afrikaans", "South Africa" }, |
| 118 | { 0x0438, 850, 1252, "Faroese", "Faroe Islands" }, |
| 119 | { 0x043C, 437, 1252, "Irish", "Ireland" }, |
| 120 | { 0x043E, 850, 1252, "Malay", "Malaysia" }, |
| 121 | { 0x0801, 864, 1256, "Arabic", "Iraq" }, |
| 122 | { 0x0804, 936, 936, "Chinese (People's republic of China)", "People's republic of China" }, |
| 123 | { 0x0807, 850, 1252, "German", "Switzerland" }, |
| 124 | { 0x0809, 850, 1252, "English", "United Kingdom" }, { 0x080A, 850, 1252, "Spanish", "Mexico" }, |
| 125 | { 0x080C, 850, 1252, "French", "Belgium" }, |
| 126 | { 0x0810, 850, 1252, "Italian", "Switzerland" }, |
| 127 | { 0x0813, 850, 1252, "Dutch", "Belgium" }, { 0x0814, 850, 1252, "Norwegian (Nynorsk)", "Norway" }, |
| 128 | { 0x0816, 850, 1252, "Portuguese", "Portugal" }, |
| 129 | { 0x081A, 852, 1252, "Serbian (latin)", "Yugoslavia" }, |
| 130 | { 0x081D, 850, 1252, "Swedish (Finland)", "Finland" }, |
| 131 | { 0x0C01, 864, 1256, "Arabic", "Egypt" }, |
| 132 | { 0x0C04, 950, 950, "Chinese", "Hong Kong" }, |
| 133 | { 0x0C07, 850, 1252, "German", "Austria" }, |
| 134 | { 0x0C09, 850, 1252, "English", "Australia" }, { 0x0C0A, 850, 1252, "Spanish - International Sort", "Spain" }, |
| 135 | { 0x0C0C, 850, 1252, "French", "Canada"}, |
| 136 | { 0x0C1A, 855, 1251, "Serbian (Cyrillic)", "Serbia" }, |
| 137 | { 0x1001, 864, 1256, "Arabic", "Libya" }, |
| 138 | { 0x1004, 936, 936, "Chinese", "Singapore" }, |
| 139 | { 0x1007, 850, 1252, "German", "Luxembourg" }, |
| 140 | { 0x1009, 850, 1252, "English", "Canada" }, |
| 141 | { 0x100A, 850, 1252, "Spanish", "Guatemala" }, |
| 142 | { 0x100C, 850, 1252, "French", "Switzerland" }, |
| 143 | { 0x1401, 864, 1256, "Arabic", "Algeria" }, |
| 144 | { 0x1407, 850, 1252, "German", "Liechtenstein" }, |
| 145 | { 0x1409, 850, 1252, "English", "New Zealand" }, { 0x140A, 850, 1252, "Spanish", "Costa Rica" }, |
| 146 | { 0x140C, 850, 1252, "French", "Luxembourg" }, |
| 147 | { 0x1801, 864, 1256, "Arabic", "Morocco" }, |
| 148 | { 0x1809, 850, 1252, "English", "Ireland" }, { 0x180A, 850, 1252, "Spanish", "Panama" }, |
| 149 | { 0x180C, 850, 1252, "French", "Monaco" }, |
| 150 | { 0x1C01, 864, 1256, "Arabic", "Tunisia" }, |
| 151 | { 0x1C09, 437, 1252, "English", "South Africa" }, { 0x1C0A, 850, 1252, "Spanish", "Dominican Republic" }, |
| 152 | { 0x2001, 864, 1256, "Arabic", "Oman" }, |
| 153 | { 0x2009, 850, 1252, "English", "Jamaica" }, { 0x200A, 850, 1252, "Spanish", "Venezuela" }, |
| 154 | { 0x2401, 864, 1256, "Arabic", "Yemen" }, |
| 155 | { 0x2409, 850, 1252, "English", "Caribbean" }, { 0x240A, 850, 1252, "Spanish", "Colombia" }, |
| 156 | { 0x2801, 864, 1256, "Arabic", "Syria" }, |
| 157 | { 0x2809, 850, 1252, "English", "Belize" }, { 0x280A, 850, 1252, "Spanish", "Peru" }, |
| 158 | { 0x2C01, 864, 1256, "Arabic", "Jordan" }, |
| 159 | { 0x2C09, 437, 1252, "English", "Trinidad & Tobago" },{ 0x2C0A, 850, 1252, "Spanish", "Argentina" }, |
| 160 | { 0x3001, 864, 1256, "Arabic", "Lebanon" }, |
| 161 | { 0x3009, 437, 1252, "English", "Zimbabwe" }, { 0x300A, 850, 1252, "Spanish", "Ecuador" }, |
| 162 | { 0x3401, 864, 1256, "Arabic", "Kuwait" }, |
| 163 | { 0x3409, 437, 1252, "English", "Philippines" }, { 0x340A, 850, 1252, "Spanish", "Chile" }, |
| 164 | { 0x3801, 864, 1256, "Arabic", "United Arab Emirates" }, |
| 165 | { 0x380A, 850, 1252, "Spanish", "Uruguay" }, |
| 166 | { 0x3C01, 864, 1256, "Arabic", "Bahrain" }, |
| 167 | { 0x3C0A, 850, 1252, "Spanish", "Paraguay" }, |
| 168 | { 0x4001, 864, 1256, "Arabic", "Qatar" }, |
| 169 | { 0x400A, 850, 1252, "Spanish", "Bolivia" }, |
| 170 | { 0x440A, 850, 1252, "Spanish", "El Salvador" }, |
| 171 | { 0x480A, 850, 1252, "Spanish", "Honduras" }, |
| 172 | { 0x4C0A, 850, 1252, "Spanish", "Nicaragua" }, |
| 173 | { 0x500A, 850, 1252, "Spanish", "Puerto Rico" }, |
| 174 | { (unsigned) -1, 0, 0, NULL, NULL } |
| 175 | }; |
| 176 | |
| 177 | #endif |
| 178 | |
| 179 | /* Specifies the default codepage to be used for unicode |
| 180 | transformations. By default this is CP_ACP. */ |
| 181 | rc_uint_type wind_default_codepage = CP_ACP; |
| 182 | |
| 183 | /* Specifies the currently used codepage for unicode |
| 184 | transformations. By default this is CP_ACP. */ |
| 185 | rc_uint_type wind_current_codepage = CP_ACP; |
| 186 | |
| 187 | /* Convert an ASCII string to a unicode string. We just copy it, |
| 188 | expanding chars to shorts, rather than doing something intelligent. */ |
| 189 | |
| 190 | void |
| 191 | unicode_from_ascii (rc_uint_type *length, unichar **unicode, const char *ascii) |
| 192 | { |
| 193 | unicode_from_codepage (length, unicode, ascii, wind_current_codepage); |
| 194 | } |
| 195 | |
| 196 | /* Convert an ASCII string with length A_LENGTH to a unicode string. We just |
| 197 | copy it, expanding chars to shorts, rather than doing something intelligent. |
| 198 | This routine converts also \0 within a string. */ |
| 199 | |
| 200 | void |
| 201 | unicode_from_ascii_len (rc_uint_type *length, unichar **unicode, const char *ascii, rc_uint_type a_length) |
| 202 | { |
| 203 | char *tmp, *p; |
| 204 | rc_uint_type tlen, elen, idx = 0; |
| 205 | |
| 206 | *unicode = NULL; |
| 207 | |
| 208 | if (!a_length) |
| 209 | { |
| 210 | if (length) |
| 211 | *length = 0; |
| 212 | return; |
| 213 | } |
| 214 | |
| 215 | /* Make sure we have zero terminated string. */ |
| 216 | p = tmp = (char *) alloca (a_length + 1); |
| 217 | memcpy (tmp, ascii, a_length); |
| 218 | tmp[a_length] = 0; |
| 219 | |
| 220 | while (a_length > 0) |
| 221 | { |
| 222 | unichar *utmp, *up; |
| 223 | |
| 224 | tlen = strlen (p); |
| 225 | |
| 226 | if (tlen > a_length) |
| 227 | tlen = a_length; |
| 228 | if (*p == 0) |
| 229 | { |
| 230 | /* Make room for one more character. */ |
| 231 | utmp = (unichar *) res_alloc (sizeof (unichar) * (idx + 1)); |
| 232 | if (idx > 0) |
| 233 | { |
| 234 | memcpy (utmp, *unicode, idx * sizeof (unichar)); |
| 235 | } |
| 236 | *unicode = utmp; |
| 237 | utmp[idx++] = 0; |
| 238 | --a_length; |
| 239 | p++; |
| 240 | continue; |
| 241 | } |
| 242 | utmp = NULL; |
| 243 | elen = 0; |
| 244 | elen = wind_MultiByteToWideChar (wind_current_codepage, p, NULL, 0); |
| 245 | if (elen) |
| 246 | { |
| 247 | utmp = ((unichar *) res_alloc (elen + sizeof (unichar) * 2)); |
| 248 | wind_MultiByteToWideChar (wind_current_codepage, p, utmp, elen); |
| 249 | elen /= sizeof (unichar); |
| 250 | elen --; |
| 251 | } |
| 252 | else |
| 253 | { |
| 254 | /* Make room for one more character. */ |
| 255 | utmp = (unichar *) res_alloc (sizeof (unichar) * (idx + 1)); |
| 256 | if (idx > 0) |
| 257 | { |
| 258 | memcpy (utmp, *unicode, idx * sizeof (unichar)); |
| 259 | } |
| 260 | *unicode = utmp; |
| 261 | utmp[idx++] = ((unichar) *p) & 0xff; |
| 262 | --a_length; |
| 263 | p++; |
| 264 | continue; |
| 265 | } |
| 266 | p += tlen; |
| 267 | a_length -= tlen; |
| 268 | |
| 269 | up = (unichar *) res_alloc (sizeof (unichar) * (idx + elen)); |
| 270 | if (idx > 0) |
| 271 | memcpy (up, *unicode, idx * sizeof (unichar)); |
| 272 | |
| 273 | *unicode = up; |
| 274 | if (elen) |
| 275 | memcpy (&up[idx], utmp, sizeof (unichar) * elen); |
| 276 | |
| 277 | idx += elen; |
| 278 | } |
| 279 | |
| 280 | if (length) |
| 281 | *length = idx; |
| 282 | } |
| 283 | |
| 284 | /* Convert an unicode string to an ASCII string. We just copy it, |
| 285 | shrink shorts to chars, rather than doing something intelligent. |
| 286 | Shorts with not within the char range are replaced by '_'. */ |
| 287 | |
| 288 | void |
| 289 | ascii_from_unicode (rc_uint_type *length, const unichar *unicode, char **ascii) |
| 290 | { |
| 291 | codepage_from_unicode (length, unicode, ascii, wind_current_codepage); |
| 292 | } |
| 293 | |
| 294 | /* Print the unicode string UNICODE to the file E. LENGTH is the |
| 295 | number of characters to print, or -1 if we should print until the |
| 296 | end of the string. FIXME: On a Windows host, we should be calling |
| 297 | some Windows function, probably WideCharToMultiByte. */ |
| 298 | |
| 299 | void |
| 300 | unicode_print (FILE *e, const unichar *unicode, rc_uint_type length) |
| 301 | { |
| 302 | while (1) |
| 303 | { |
| 304 | unichar ch; |
| 305 | |
| 306 | if (length == 0) |
| 307 | return; |
| 308 | if ((bfd_signed_vma) length > 0) |
| 309 | --length; |
| 310 | |
| 311 | ch = *unicode; |
| 312 | |
| 313 | if (ch == 0 && (bfd_signed_vma) length < 0) |
| 314 | return; |
| 315 | |
| 316 | ++unicode; |
| 317 | |
| 318 | if ((ch & 0x7f) == ch) |
| 319 | { |
| 320 | if (ch == '\\') |
| 321 | fputs ("\\\\", e); |
| 322 | else if (ch == '"') |
| 323 | fputs ("\"\"", e); |
| 324 | else if (ISPRINT (ch)) |
| 325 | putc (ch, e); |
| 326 | else |
| 327 | { |
| 328 | switch (ch) |
| 329 | { |
| 330 | case ESCAPE_A: |
| 331 | fputs ("\\a", e); |
| 332 | break; |
| 333 | |
| 334 | case ESCAPE_B: |
| 335 | fputs ("\\b", e); |
| 336 | break; |
| 337 | |
| 338 | case ESCAPE_F: |
| 339 | fputs ("\\f", e); |
| 340 | break; |
| 341 | |
| 342 | case ESCAPE_N: |
| 343 | fputs ("\\n", e); |
| 344 | break; |
| 345 | |
| 346 | case ESCAPE_R: |
| 347 | fputs ("\\r", e); |
| 348 | break; |
| 349 | |
| 350 | case ESCAPE_T: |
| 351 | fputs ("\\t", e); |
| 352 | break; |
| 353 | |
| 354 | case ESCAPE_V: |
| 355 | fputs ("\\v", e); |
| 356 | break; |
| 357 | |
| 358 | default: |
| 359 | fprintf (e, "\\%03o", (unsigned int) ch); |
| 360 | break; |
| 361 | } |
| 362 | } |
| 363 | } |
| 364 | else if ((ch & 0xff) == ch) |
| 365 | fprintf (e, "\\%03o", (unsigned int) ch); |
| 366 | else |
| 367 | fprintf (e, "\\x%04x", (unsigned int) ch); |
| 368 | } |
| 369 | } |
| 370 | |
| 371 | /* Print a unicode string to a file. */ |
| 372 | |
| 373 | void |
| 374 | ascii_print (FILE *e, const char *s, rc_uint_type length) |
| 375 | { |
| 376 | while (1) |
| 377 | { |
| 378 | char ch; |
| 379 | |
| 380 | if (length == 0) |
| 381 | return; |
| 382 | if ((bfd_signed_vma) length > 0) |
| 383 | --length; |
| 384 | |
| 385 | ch = *s; |
| 386 | |
| 387 | if (ch == 0 && (bfd_signed_vma) length < 0) |
| 388 | return; |
| 389 | |
| 390 | ++s; |
| 391 | |
| 392 | if ((ch & 0x7f) == ch) |
| 393 | { |
| 394 | if (ch == '\\') |
| 395 | fputs ("\\\\", e); |
| 396 | else if (ch == '"') |
| 397 | fputs ("\"\"", e); |
| 398 | else if (ISPRINT (ch)) |
| 399 | putc (ch, e); |
| 400 | else |
| 401 | { |
| 402 | switch (ch) |
| 403 | { |
| 404 | case ESCAPE_A: |
| 405 | fputs ("\\a", e); |
| 406 | break; |
| 407 | |
| 408 | case ESCAPE_B: |
| 409 | fputs ("\\b", e); |
| 410 | break; |
| 411 | |
| 412 | case ESCAPE_F: |
| 413 | fputs ("\\f", e); |
| 414 | break; |
| 415 | |
| 416 | case ESCAPE_N: |
| 417 | fputs ("\\n", e); |
| 418 | break; |
| 419 | |
| 420 | case ESCAPE_R: |
| 421 | fputs ("\\r", e); |
| 422 | break; |
| 423 | |
| 424 | case ESCAPE_T: |
| 425 | fputs ("\\t", e); |
| 426 | break; |
| 427 | |
| 428 | case ESCAPE_V: |
| 429 | fputs ("\\v", e); |
| 430 | break; |
| 431 | |
| 432 | default: |
| 433 | fprintf (e, "\\%03o", (unsigned int) ch); |
| 434 | break; |
| 435 | } |
| 436 | } |
| 437 | } |
| 438 | else |
| 439 | fprintf (e, "\\%03o", (unsigned int) ch & 0xff); |
| 440 | } |
| 441 | } |
| 442 | |
| 443 | rc_uint_type |
| 444 | unichar_len (const unichar *unicode) |
| 445 | { |
| 446 | rc_uint_type r = 0; |
| 447 | |
| 448 | if (unicode) |
| 449 | while (unicode[r] != 0) |
| 450 | r++; |
| 451 | else |
| 452 | --r; |
| 453 | return r; |
| 454 | } |
| 455 | |
| 456 | unichar * |
| 457 | unichar_dup (const unichar *unicode) |
| 458 | { |
| 459 | unichar *r; |
| 460 | int len; |
| 461 | |
| 462 | if (! unicode) |
| 463 | return NULL; |
| 464 | for (len = 0; unicode[len] != 0; ++len) |
| 465 | ; |
| 466 | ++len; |
| 467 | r = ((unichar *) res_alloc (len * sizeof (unichar))); |
| 468 | memcpy (r, unicode, len * sizeof (unichar)); |
| 469 | return r; |
| 470 | } |
| 471 | |
| 472 | unichar * |
| 473 | unichar_dup_uppercase (const unichar *u) |
| 474 | { |
| 475 | unichar *r = unichar_dup (u); |
| 476 | int i; |
| 477 | |
| 478 | if (! r) |
| 479 | return NULL; |
| 480 | |
| 481 | for (i = 0; r[i] != 0; ++i) |
| 482 | { |
| 483 | if (r[i] >= 'a' && r[i] <= 'z') |
| 484 | r[i] &= 0xdf; |
| 485 | } |
| 486 | return r; |
| 487 | } |
| 488 | |
| 489 | static int |
| 490 | unichar_isascii (const unichar *u, rc_uint_type len) |
| 491 | { |
| 492 | rc_uint_type i; |
| 493 | |
| 494 | if ((bfd_signed_vma) len < 0) |
| 495 | { |
| 496 | if (u) |
| 497 | len = (rc_uint_type) unichar_len (u); |
| 498 | else |
| 499 | len = 0; |
| 500 | } |
| 501 | |
| 502 | for (i = 0; i < len; i++) |
| 503 | if ((u[i] & 0xff80) != 0) |
| 504 | return 0; |
| 505 | return 1; |
| 506 | } |
| 507 | |
| 508 | void |
| 509 | unicode_print_quoted (FILE *e, const unichar *u, rc_uint_type len) |
| 510 | { |
| 511 | if (! unichar_isascii (u, len)) |
| 512 | fputc ('L', e); |
| 513 | fputc ('"', e); |
| 514 | unicode_print (e, u, len); |
| 515 | fputc ('"', e); |
| 516 | } |
| 517 | |
| 518 | int |
| 519 | unicode_is_valid_codepage (rc_uint_type cp) |
| 520 | { |
| 521 | if ((cp & 0xffff) != cp) |
| 522 | return 0; |
| 523 | if (cp == CP_UTF16 || cp == CP_ACP) |
| 524 | return 1; |
| 525 | |
| 526 | #if !defined (_WIN32) && !defined (__CYGWIN__) |
| 527 | if (! wind_find_codepage_info (cp)) |
| 528 | return 0; |
| 529 | return 1; |
| 530 | #else |
| 531 | return !! IsValidCodePage ((UINT) cp); |
| 532 | #endif |
| 533 | } |
| 534 | |
| 535 | #if defined (_WIN32) || defined (__CYGWIN__) |
| 536 | |
| 537 | #define max_cp_string_len 6 |
| 538 | |
| 539 | static unsigned int |
| 540 | codepage_from_langid (unsigned short langid) |
| 541 | { |
| 542 | char cp_string [max_cp_string_len]; |
| 543 | int c; |
| 544 | |
| 545 | memset (cp_string, 0, max_cp_string_len); |
| 546 | /* LOCALE_RETURN_NUMBER flag would avoid strtoul conversion, |
| 547 | but is unavailable on Win95. */ |
| 548 | c = GetLocaleInfoA (MAKELCID (langid, SORT_DEFAULT), |
| 549 | LOCALE_IDEFAULTANSICODEPAGE, |
| 550 | cp_string, max_cp_string_len); |
| 551 | /* If codepage data for an LCID is not installed on users's system, |
| 552 | GetLocaleInfo returns an empty string. Fall back to system ANSI |
| 553 | default. */ |
| 554 | if (c == 0) |
| 555 | return CP_ACP; |
| 556 | return strtoul (cp_string, 0, 10); |
| 557 | } |
| 558 | |
| 559 | static unsigned int |
| 560 | wincodepage_from_langid (unsigned short langid) |
| 561 | { |
| 562 | char cp_string [max_cp_string_len]; |
| 563 | int c; |
| 564 | |
| 565 | memset (cp_string, 0, max_cp_string_len); |
| 566 | /* LOCALE_RETURN_NUMBER flag would avoid strtoul conversion, |
| 567 | but is unavailable on Win95. */ |
| 568 | c = GetLocaleInfoA (MAKELCID (langid, SORT_DEFAULT), |
| 569 | LOCALE_IDEFAULTCODEPAGE, |
| 570 | cp_string, max_cp_string_len); |
| 571 | /* If codepage data for an LCID is not installed on users's system, |
| 572 | GetLocaleInfo returns an empty string. Fall back to system ANSI |
| 573 | default. */ |
| 574 | if (c == 0) |
| 575 | return CP_OEM; |
| 576 | return strtoul (cp_string, 0, 10); |
| 577 | } |
| 578 | |
| 579 | static char * |
| 580 | lang_from_langid (unsigned short langid) |
| 581 | { |
| 582 | char cp_string[261]; |
| 583 | int c; |
| 584 | |
| 585 | memset (cp_string, 0, 261); |
| 586 | c = GetLocaleInfoA (MAKELCID (langid, SORT_DEFAULT), |
| 587 | LOCALE_SENGLANGUAGE, |
| 588 | cp_string, 260); |
| 589 | /* If codepage data for an LCID is not installed on users's system, |
| 590 | GetLocaleInfo returns an empty string. Fall back to system ANSI |
| 591 | default. */ |
| 592 | if (c == 0) |
| 593 | strcpy (cp_string, "Neutral"); |
| 594 | return xstrdup (cp_string); |
| 595 | } |
| 596 | |
| 597 | static char * |
| 598 | country_from_langid (unsigned short langid) |
| 599 | { |
| 600 | char cp_string[261]; |
| 601 | int c; |
| 602 | |
| 603 | memset (cp_string, 0, 261); |
| 604 | c = GetLocaleInfoA (MAKELCID (langid, SORT_DEFAULT), |
| 605 | LOCALE_SENGCOUNTRY, |
| 606 | cp_string, 260); |
| 607 | /* If codepage data for an LCID is not installed on users's system, |
| 608 | GetLocaleInfo returns an empty string. Fall back to system ANSI |
| 609 | default. */ |
| 610 | if (c == 0) |
| 611 | strcpy (cp_string, "Neutral"); |
| 612 | return xstrdup (cp_string); |
| 613 | } |
| 614 | |
| 615 | #endif |
| 616 | |
| 617 | const wind_language_t * |
| 618 | wind_find_language_by_id (unsigned id) |
| 619 | { |
| 620 | #if !defined (_WIN32) && !defined (__CYGWIN__) |
| 621 | int i; |
| 622 | |
| 623 | if (! id) |
| 624 | return NULL; |
| 625 | for (i = 0; languages[i].id != (unsigned) -1 && languages[i].id != id; i++) |
| 626 | ; |
| 627 | if (languages[i].id == id) |
| 628 | return &languages[i]; |
| 629 | return NULL; |
| 630 | #else |
| 631 | static wind_language_t wl; |
| 632 | |
| 633 | wl.id = id; |
| 634 | wl.doscp = codepage_from_langid ((unsigned short) id); |
| 635 | wl.wincp = wincodepage_from_langid ((unsigned short) id); |
| 636 | wl.name = lang_from_langid ((unsigned short) id); |
| 637 | wl.country = country_from_langid ((unsigned short) id); |
| 638 | |
| 639 | return & wl; |
| 640 | #endif |
| 641 | } |
| 642 | |
| 643 | const local_iconv_map * |
| 644 | wind_find_codepage_info (unsigned cp) |
| 645 | { |
| 646 | #if !defined (_WIN32) && !defined (__CYGWIN__) |
| 647 | int i; |
| 648 | |
| 649 | for (i = 0; codepages[i].codepage != (rc_uint_type) -1 && codepages[i].codepage != cp; i++) |
| 650 | ; |
| 651 | if (codepages[i].codepage == (rc_uint_type) -1) |
| 652 | return NULL; |
| 653 | return &codepages[i]; |
| 654 | #else |
| 655 | static local_iconv_map lim; |
| 656 | if (!unicode_is_valid_codepage (cp)) |
| 657 | return NULL; |
| 658 | lim.codepage = cp; |
| 659 | lim.iconv_name = ""; |
| 660 | return & lim; |
| 661 | #endif |
| 662 | } |
| 663 | |
| 664 | /* Convert an Codepage string to a unicode string. */ |
| 665 | |
| 666 | void |
| 667 | unicode_from_codepage (rc_uint_type *length, unichar **u, const char *src, rc_uint_type cp) |
| 668 | { |
| 669 | rc_uint_type len; |
| 670 | |
| 671 | len = wind_MultiByteToWideChar (cp, src, NULL, 0); |
| 672 | if (len) |
| 673 | { |
| 674 | *u = ((unichar *) res_alloc (len)); |
| 675 | wind_MultiByteToWideChar (cp, src, *u, len); |
| 676 | } |
| 677 | /* Discount the trailing '/0'. If MultiByteToWideChar failed, |
| 678 | this will set *length to -1. */ |
| 679 | len -= sizeof (unichar); |
| 680 | |
| 681 | if (length != NULL) |
| 682 | *length = len / sizeof (unichar); |
| 683 | } |
| 684 | |
| 685 | /* Convert an unicode string to an codepage string. */ |
| 686 | |
| 687 | void |
| 688 | codepage_from_unicode (rc_uint_type *length, const unichar *unicode, char **ascii, rc_uint_type cp) |
| 689 | { |
| 690 | rc_uint_type len; |
| 691 | |
| 692 | len = wind_WideCharToMultiByte (cp, unicode, NULL, 0); |
| 693 | if (len) |
| 694 | { |
| 695 | *ascii = (char *) res_alloc (len * sizeof (char)); |
| 696 | wind_WideCharToMultiByte (cp, unicode, *ascii, len); |
| 697 | } |
| 698 | /* Discount the trailing '/0'. If MultiByteToWideChar failed, |
| 699 | this will set *length to -1. */ |
| 700 | len--; |
| 701 | |
| 702 | if (length != NULL) |
| 703 | *length = len; |
| 704 | } |
| 705 | |
| 706 | #if defined (HAVE_ICONV) && !defined (_WIN32) && !defined (__CYGWIN__) |
| 707 | static int |
| 708 | iconv_onechar (iconv_t cd, ICONV_CONST char *s, char *d, int d_len, const char **n_s, char **n_d) |
| 709 | { |
| 710 | int i; |
| 711 | |
| 712 | for (i = 1; i <= 32; i++) |
| 713 | { |
| 714 | char *tmp_d = d; |
| 715 | ICONV_CONST char *tmp_s = s; |
| 716 | size_t ret; |
| 717 | size_t s_left = (size_t) i; |
| 718 | size_t d_left = (size_t) d_len; |
| 719 | |
| 720 | ret = iconv (cd, & tmp_s, & s_left, & tmp_d, & d_left); |
| 721 | |
| 722 | if (ret != (size_t) -1) |
| 723 | { |
| 724 | *n_s = tmp_s; |
| 725 | *n_d = tmp_d; |
| 726 | return 0; |
| 727 | } |
| 728 | } |
| 729 | |
| 730 | return 1; |
| 731 | } |
| 732 | |
| 733 | static const char * |
| 734 | wind_iconv_cp (rc_uint_type cp) |
| 735 | { |
| 736 | const local_iconv_map *lim = wind_find_codepage_info (cp); |
| 737 | |
| 738 | if (!lim) |
| 739 | return NULL; |
| 740 | return lim->iconv_name; |
| 741 | } |
| 742 | #endif /* HAVE_ICONV */ |
| 743 | |
| 744 | static rc_uint_type |
| 745 | wind_MultiByteToWideChar (rc_uint_type cp, const char *mb, |
| 746 | unichar *u, rc_uint_type u_len) |
| 747 | { |
| 748 | rc_uint_type ret = 0; |
| 749 | |
| 750 | #if defined (_WIN32) || defined (__CYGWIN__) |
| 751 | rc_uint_type conv_flags = MB_PRECOMPOSED; |
| 752 | |
| 753 | /* MB_PRECOMPOSED is not allowed for UTF-7 or UTF-8. |
| 754 | MultiByteToWideChar will set the last error to |
| 755 | ERROR_INVALID_FLAGS if we do. */ |
| 756 | if (cp == CP_UTF8 || cp == CP_UTF7) |
| 757 | conv_flags = 0; |
| 758 | |
| 759 | ret = (rc_uint_type) MultiByteToWideChar (cp, conv_flags, |
| 760 | mb, -1, u, u_len); |
| 761 | /* Convert to bytes. */ |
| 762 | ret *= sizeof (unichar); |
| 763 | |
| 764 | #elif defined (HAVE_ICONV) |
| 765 | int first = 1; |
| 766 | char tmp[32]; |
| 767 | char *p_tmp; |
| 768 | const char *iconv_name = wind_iconv_cp (cp); |
| 769 | |
| 770 | if (!mb || !iconv_name) |
| 771 | return 0; |
| 772 | iconv_t cd = iconv_open ("UTF-16LE", iconv_name); |
| 773 | |
| 774 | while (1) |
| 775 | { |
| 776 | int iret; |
| 777 | const char *n_mb = ""; |
| 778 | char *n_tmp = ""; |
| 779 | |
| 780 | p_tmp = tmp; |
| 781 | iret = iconv_onechar (cd, (ICONV_CONST char *) mb, p_tmp, 32, & n_mb, & n_tmp); |
| 782 | if (first) |
| 783 | { |
| 784 | first = 0; |
| 785 | continue; |
| 786 | } |
| 787 | if (!iret) |
| 788 | { |
| 789 | size_t l_tmp = (size_t) (n_tmp - p_tmp); |
| 790 | |
| 791 | if (u) |
| 792 | { |
| 793 | if ((size_t) u_len < l_tmp) |
| 794 | break; |
| 795 | memcpy (u, tmp, l_tmp); |
| 796 | u += l_tmp/2; |
| 797 | u_len -= l_tmp; |
| 798 | } |
| 799 | ret += l_tmp; |
| 800 | } |
| 801 | else |
| 802 | break; |
| 803 | if (tmp[0] == 0 && tmp[1] == 0) |
| 804 | break; |
| 805 | mb = n_mb; |
| 806 | } |
| 807 | iconv_close (cd); |
| 808 | #else |
| 809 | if (cp) |
| 810 | ret = 0; |
| 811 | ret = strlen (mb) + 1; |
| 812 | ret *= sizeof (unichar); |
| 813 | if (u != NULL && u_len != 0) |
| 814 | { |
| 815 | do |
| 816 | { |
| 817 | *u++ = ((unichar) *mb) & 0xff; |
| 818 | --u_len; mb++; |
| 819 | } |
| 820 | while (u_len != 0 && mb[-1] != 0); |
| 821 | } |
| 822 | if (u != NULL && u_len != 0) |
| 823 | *u = 0; |
| 824 | #endif |
| 825 | return ret; |
| 826 | } |
| 827 | |
| 828 | static rc_uint_type |
| 829 | wind_WideCharToMultiByte (rc_uint_type cp, const unichar *u, char *mb, rc_uint_type mb_len) |
| 830 | { |
| 831 | rc_uint_type ret = 0; |
| 832 | #if defined (_WIN32) || defined (__CYGWIN__) |
| 833 | WINBOOL used_def = FALSE; |
| 834 | |
| 835 | ret = (rc_uint_type) WideCharToMultiByte (cp, 0, u, -1, mb, mb_len, |
| 836 | NULL, & used_def); |
| 837 | #elif defined (HAVE_ICONV) |
| 838 | int first = 1; |
| 839 | char tmp[32]; |
| 840 | char *p_tmp; |
| 841 | const char *iconv_name = wind_iconv_cp (cp); |
| 842 | |
| 843 | if (!u || !iconv_name) |
| 844 | return 0; |
| 845 | iconv_t cd = iconv_open (iconv_name, "UTF-16LE"); |
| 846 | |
| 847 | while (1) |
| 848 | { |
| 849 | int iret; |
| 850 | const char *n_u = ""; |
| 851 | char *n_tmp = ""; |
| 852 | |
| 853 | p_tmp = tmp; |
| 854 | iret = iconv_onechar (cd, (ICONV_CONST char *) u, p_tmp, 32, &n_u, & n_tmp); |
| 855 | if (first) |
| 856 | { |
| 857 | first = 0; |
| 858 | continue; |
| 859 | } |
| 860 | if (!iret) |
| 861 | { |
| 862 | size_t l_tmp = (size_t) (n_tmp - p_tmp); |
| 863 | |
| 864 | if (mb) |
| 865 | { |
| 866 | if ((size_t) mb_len < l_tmp) |
| 867 | break; |
| 868 | memcpy (mb, tmp, l_tmp); |
| 869 | mb += l_tmp; |
| 870 | mb_len -= l_tmp; |
| 871 | } |
| 872 | ret += l_tmp; |
| 873 | } |
| 874 | else |
| 875 | break; |
| 876 | if (u[0] == 0) |
| 877 | break; |
| 878 | u = (const unichar *) n_u; |
| 879 | } |
| 880 | iconv_close (cd); |
| 881 | #else |
| 882 | if (cp) |
| 883 | ret = 0; |
| 884 | |
| 885 | while (u[ret] != 0) |
| 886 | ++ret; |
| 887 | |
| 888 | ++ret; |
| 889 | |
| 890 | if (mb) |
| 891 | { |
| 892 | while (*u != 0 && mb_len != 0) |
| 893 | { |
| 894 | if (u[0] == (u[0] & 0x7f)) |
| 895 | *mb++ = (char) u[0]; |
| 896 | else |
| 897 | *mb++ = '_'; |
| 898 | ++u; --mb_len; |
| 899 | } |
| 900 | if (mb_len != 0) |
| 901 | *mb = 0; |
| 902 | } |
| 903 | #endif |
| 904 | return ret; |
| 905 | } |