Method IsAtFinalElement

deps/tesseract/ccmain/resultiterator.cpp:532–550

* NOTE! This is an exact copy of PageIterator::IsAtFinalElement with the * change that the variable next is now a ResultIterator instead of a * PageIterator. */

 *   PageIterator.
 */
bool ResultIterator::IsAtFinalElement(PageIteratorLevel level,
                                      PageIteratorLevel element) const {
  if (Empty(element)) return true;  // Already at the end!
  // The result is true if we step forward by element and find we are
  // at the the end of the page or at beginning of *all* levels in:
  // [level, element).
  // When there is more than one level difference between element and level,
  // we could for instance move forward one symbol and still be at the first
  // word on a line, so we also have to be at the first symbol in a word.
  ResultIterator next(*this);
  next.Next(element);
  if (next.Empty(element)) return true;  // Reached the end of the page.
  while (element > level) {
    element = static_cast<PageIteratorLevel>(element - 1);
    if (!next.IsAtBeginningOf(element))
      return false;
  }
  return true;
}

/**
 * Returns the null terminated UTF-8 encoded text string for the current