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; }