Method getNextSet

deps/zxing/core/src/zxing/common/BitArray.cpp:121–137

}

int BitArray::getNextSet(int from) {
  if (from >= size) {
    return size;
  }
  int bitsOffset = from >> logBits;
  int currentBits = bits[bitsOffset];
  // mask off lesser bits first
  currentBits &= ~((1 << (from & bitsMask)) - 1);
  while (currentBits == 0) {
    if (++bitsOffset == (int)bits->size()) {
      return size;
    }
    currentBits = bits[bitsOffset];
  }
  int result = (bitsOffset << logBits) + numberOfTrailingZeros(currentBits);
  return result > size ? size : result;
}

int BitArray::getNextUnset(int from) {
  if (from >= size) {