void Tesseract::output_pass( //Tess output pass //send to api
PAGE_RES_IT &page_res_it,
const TBOX *target_word_box) {
BLOCK_RES *block_of_last_word;
inT16 block_id;
BOOL8 force_eol; //During output
BLOCK *nextblock; //block of next word
WERD *nextword; //next word
page_res_it.restart_page ();
block_of_last_word = NULL;
while (page_res_it.word () != NULL) {
check_debug_pt (page_res_it.word (), 120);
if (target_word_box)
{
TBOX current_word_box=page_res_it.word ()->word->bounding_box();
FCOORD center_pt((current_word_box.right()+current_word_box.left())/2,(current_word_box.bottom()+current_word_box.top())/2);
if (!target_word_box->contains(center_pt))
{
page_res_it.forward ();
continue;
}
}
if (tessedit_write_block_separators &&
block_of_last_word != page_res_it.block ()) {
block_of_last_word = page_res_it.block ();
block_id = block_of_last_word->block->index();
}
force_eol = (tessedit_write_block_separators &&
(page_res_it.block () != page_res_it.next_block ())) ||
(page_res_it.next_word () == NULL);
if (page_res_it.next_word () != NULL)
nextword = page_res_it.next_word ()->word;
else
nextword = NULL;
if (page_res_it.next_block () != NULL)
nextblock = page_res_it.next_block ()->block;
else
nextblock = NULL;
//regardless of tilde crunching
write_results(page_res_it,
determine_newline_type(page_res_it.word()->word,
page_res_it.block()->block,
nextword, nextblock), force_eol);
page_res_it.forward();
}
}
PAGE_RES_IT* make_pseudo_word(PAGE_RES* page_res, const TBOX& selection_box) {
PAGE_RES_IT pr_it(page_res);
C_BLOB_LIST new_blobs; // list of gathered blobs
C_BLOB_IT new_blob_it = &new_blobs; // iterator
for (WERD_RES* word_res = pr_it.word(); word_res != NULL;
word_res = pr_it.forward()) {
WERD* word = word_res->word;
if (word->bounding_box().overlap(selection_box)) {
C_BLOB_IT blob_it(word->cblob_list());
for (blob_it.mark_cycle_pt();
!blob_it.cycled_list(); blob_it.forward()) {
C_BLOB* blob = blob_it.data();
if (blob->bounding_box().overlap(selection_box)) {
new_blob_it.add_after_then_move(C_BLOB::deep_copy(blob));
}
}
if (!new_blobs.empty()) {
WERD* pseudo_word = new WERD(&new_blobs, 1, NULL);
word_res = pr_it.InsertSimpleCloneWord(*word_res, pseudo_word);
PAGE_RES_IT* it = new PAGE_RES_IT(page_res);
while (it->word() != word_res && it->word() != NULL) it->forward();
ASSERT_HOST(it->word() == word_res);
return it;
}
}
}
return NULL;
}
