Function clear_any_old_text

deps/tesseract/ccmain/applybox.cpp:82–95

namespace tesseract {

static void clear_any_old_text(BLOCK_LIST *block_list) {
  BLOCK_IT block_it(block_list);
  for (block_it.mark_cycle_pt();
       !block_it.cycled_list(); block_it.forward()) {
    ROW_IT row_it(block_it.data()->row_list());
    for (row_it.mark_cycle_pt(); !row_it.cycled_list(); row_it.forward()) {
      WERD_IT word_it(row_it.data()->word_list());
      for (word_it.mark_cycle_pt();
           !word_it.cycled_list(); word_it.forward()) {
        word_it.data()->set_text("");
      }
    }
  }
}

// Applies the box file based on the image name fname, and resegments
// the words in the block_list (page), with: