werdit.h File Reference

#include "pageres.h"
#include "notdll.h"

Go to the source code of this file.

Functions
WERD *	make_pseudo_word (PAGE_RES *page_res, TBOX &selection_box, BLOCK *&pseudo_block, ROW *&pseudo_row)

Function Documentation

WERD* make_pseudo_word	(	PAGE_RES *	page_res,
		TBOX &	selection_box,
		BLOCK *&	pseudo_block,
		ROW *&	pseudo_row
	)

Definition at line 30 of file werdit.cpp.

                                         {      // Row of selection.
  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
  WERD *pseudo_word;                   // fabricated word

  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));
          pseudo_row = pr_it.row()->row;
          pseudo_block = pr_it.block()->block;
        }
      }
    }
  }
  if (!new_blobs.empty())
    pseudo_word = new WERD(&new_blobs, 1, NULL);
  else
    pseudo_word = NULL;
  return pseudo_word;
}