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max.markin's patch for issue 345

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git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@477 d0cd1f9f-072b-0410-8dd7-cf729c803f20
This commit is contained in:
joregan 2010-09-29 23:54:18 +00:00
parent 653abd94b2
commit 9c53d54fe3
3 changed files with 21 additions and 6 deletions
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11
cutil/cutil.cpp
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@ -87,3 +87,14 @@ FILE *open_file(const char *filename, const char *mode) {
}
return (thisfile);
}
/// Check whether the file exists
bool exists_file(const char *filename) {
bool exists = false;
FILE *f = NULL;
if ((f = fopen(filename, "r")) != NULL) {
fclose(f);
exists = true;
}
return exists;
}

2
cutil/cutil.h
View File

@ -120,6 +120,8 @@ long long_rand(long limit);
FILE *open_file(const char *filename, const char *mode);
bool exists_file(const char *filename);
/* util.c
long long_rand
_ARGS ((long limit));

14
dict/permute.cpp
View File

@ -292,15 +292,17 @@ void Dict::init_permute() {
DAWG_TYPE_NUMBER, lang, NUMBER_PERM);
}
if (((STRING &)global_user_words_suffix).length() > 0) {
Trie *trie_ptr = new Trie(DAWG_TYPE_WORD, lang, USER_DAWG_PERM,
MAX_USER_EDGES, getUnicharset().size());
name = getImage()->getCCUtil()->language_data_path_prefix;
name += global_user_words_suffix;
if (!trie_ptr->read_word_list(name.string(), getUnicharset())) {
tprintf("Error: failed to load %s\n", name.string());
exit(1);
if (exists_file(name.string())) {
Trie *trie_ptr = new Trie(DAWG_TYPE_WORD, lang, USER_DAWG_PERM,
MAX_USER_EDGES, getUnicharset().size());
if (!trie_ptr->read_word_list(name.string(), getUnicharset())) {
tprintf("Error: failed to load %s\n", name.string());
exit(1);
}
dawgs_ += trie_ptr;
}
dawgs_ += trie_ptr;
}
document_words_ = new Trie(DAWG_TYPE_WORD, lang, DOC_DAWG_PERM,
MAX_DOC_EDGES, getUnicharset().size());