private int getWhitespaces(int offset) {
    int pos = offset;

    while (pos < myBufferEndOffset) {
      char c = locateCharAt(pos);
      if (c != ' ' && c != '\t' && c != '\n' && c != '\r' && c != '\f') break;
      pos += mySymbolLength;
    }

    return pos;
  }
private int getWhitespaces(int offset)