* Returns the available languages in the vector of STRINGs. */
| 366 | * Returns the available languages in the vector of STRINGs. |
| 367 | */ |
| 368 | void TessBaseAPI::GetAvailableLanguagesAsVector( |
| 369 | GenericVector<STRING>* langs) const { |
| 370 | langs->clear(); |
| 371 | if (tesseract_ != NULL) { |
| 372 | #ifdef _WIN32 |
| 373 | STRING pattern = tesseract_->datadir + "/*." + kTrainedDataSuffix; |
| 374 | char fname[_MAX_FNAME]; |
| 375 | WIN32_FIND_DATA data; |
| 376 | BOOL result = TRUE; |
| 377 | HANDLE handle = FindFirstFile(pattern.string(), &data); |
| 378 | if (handle != INVALID_HANDLE_VALUE) { |
| 379 | for (; result; result = FindNextFile(handle, &data)) { |
| 380 | _splitpath(data.cFileName, NULL, NULL, fname, NULL); |
| 381 | langs->push_back(STRING(fname)); |
| 382 | } |
| 383 | FindClose(handle); |
| 384 | } |
| 385 | #else // _WIN32 |
| 386 | DIR *dir; |
| 387 | struct dirent *dirent; |
| 388 | char *dot; |
| 389 | |
| 390 | STRING extension = STRING(".") + kTrainedDataSuffix; |
| 391 | |
| 392 | dir = opendir(tesseract_->datadir.string()); |
| 393 | if (dir != NULL) { |
| 394 | while ((dirent = readdir(dir))) { |
| 395 | // Skip '.', '..', and hidden files |
| 396 | if (dirent->d_name[0] != '.') { |
| 397 | if (strstr(dirent->d_name, extension.string()) != NULL) { |
| 398 | dot = strrchr(dirent->d_name, '.'); |
| 399 | // This ensures that .traineddata is at the end of the file name |
| 400 | if (strncmp(dot, extension.string(), |
| 401 | strlen(extension.string())) == 0) { |
| 402 | *dot = '\0'; |
| 403 | langs->push_back(STRING(dirent->d_name)); |
| 404 | } |
| 405 | } |
| 406 | } |
| 407 | } |
| 408 | closedir(dir); |
| 409 | } |
| 410 | #endif |
| 411 | } |
| 412 | } |
| 413 | |
| 414 | /** |
| 415 | * Init only the lang model component of Tesseract. The only functions |