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Validate that all the tesseract data files are in the same folder

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simon987 2022-01-08 15:04:07 -05:00
parent ad95684771
commit 64b8aab8bf
1 changed files with 9 additions and 3 deletions
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12
src/cli.c
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@ -187,7 +187,7 @@ int scan_args_validate(scan_args_t *args, int argc, const char **argv) {
TessBaseAPI *api = TessBaseAPICreate();
const char* trained_data_path;
const char *trained_data_path = NULL;
char *lang = malloc(strlen(args->tesseract_lang) + 1);
strcpy(lang, args->tesseract_lang);
@ -196,10 +196,16 @@ int scan_args_validate(scan_args_t *args, int argc, const char **argv) {
while (lang != NULL) {
char filename[128];
sprintf(filename, "%s.traineddata", lang);
trained_data_path = find_file_in_paths(TESS_DATAPATHS, filename);
if (trained_data_path == NULL) {
const char *path = find_file_in_paths(TESS_DATAPATHS, filename);
if (path == NULL) {
LOG_FATALF("cli.c", "Could not find tesseract language file: %s!", filename);
}
if (trained_data_path != NULL && path != trained_data_path) {
LOG_FATAL("cli.c", "When specifying more than one tesseract language, all the traineddata "
"files must be in the same folder")
}
trained_data_path = path;
lang = strtok(NULL, "+");
}