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tesseract 3.04.01
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tesseract 3.04.01
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#include <pageres.h>
Public Member Functions | |
| ROW_RES () | |
| ROW_RES (bool merge_similar_words, ROW *the_row) | |
| ~ROW_RES () | |
Public Attributes | |
| ROW * | row |
| inT32 | char_count |
| inT32 | rej_count |
| inT32 | whole_word_rej_count |
| WERD_RES_LIST | word_res_list |
| ROW_RES::ROW_RES | ( | bool | merge_similar_words, |
| ROW * | the_row | ||
| ) |
Definition at line 110 of file pageres.cpp.
{
WERD_IT word_it(the_row->word_list());
WERD_RES_IT word_res_it(&word_res_list);
WERD_RES *combo = NULL; // current combination of fuzzies
WERD *copy_word;
char_count = 0;
rej_count = 0;
whole_word_rej_count = 0;
row = the_row;
bool add_next_word = false;
TBOX union_box;
float line_height = the_row->x_height() + the_row->ascenders() -
the_row->descenders();
for (word_it.mark_cycle_pt(); !word_it.cycled_list(); word_it.forward()) {
WERD_RES* word_res = new WERD_RES(word_it.data());
word_res->x_height = the_row->x_height();
if (add_next_word) {
ASSERT_HOST(combo != NULL);
// We are adding this word to the combination.
word_res->part_of_combo = TRUE;
combo->copy_on(word_res);
} else if (merge_similar_words) {
union_box = word_res->word->bounding_box();
add_next_word = !word_res->word->flag(W_REP_CHAR) &&
union_box.height() <= line_height * kMaxWordSizeRatio;
word_res->odd_size = !add_next_word;
}
WERD* next_word = word_it.data_relative(1);
if (merge_similar_words) {
if (add_next_word && !next_word->flag(W_REP_CHAR)) {
// Next word will be added on if all of the following are true:
// Not a rep char.
// Box height small enough.
// Union box height small enough.
// Horizontal gap small enough.
TBOX next_box = next_word->bounding_box();
int prev_right = union_box.right();
union_box += next_box;
if (next_box.height() > line_height * kMaxWordSizeRatio ||
union_box.height() > line_height * kMaxLineSizeRatio ||
next_box.left() > prev_right + line_height * kMaxWordGapRatio) {
add_next_word = false;
}
}
next_word->set_flag(W_FUZZY_NON, add_next_word);
} else {
add_next_word = next_word->flag(W_FUZZY_NON);
}
if (add_next_word) {
if (combo == NULL) {
copy_word = new WERD;
*copy_word = *(word_it.data()); // deep copy
combo = new WERD_RES(copy_word);
combo->x_height = the_row->x_height();
combo->combination = TRUE;
word_res_it.add_to_end(combo);
}
word_res->part_of_combo = TRUE;
} else {
combo = NULL;
}
word_res_it.add_to_end(word_res);
}
}
| WERD_RES_LIST ROW_RES::word_res_list |
1.7.3