changeToVertical method

Future<String> changeToVertical()

Implementation

Future<String> changeToVertical () async {
  //  SAVE HTML STRING TO LOCAL
  var directory = await getApplicationCacheDirectory();
  var verticalString = OrientationUtils.verticalStringSummon(bookContents!);
  var verticalFile = File('${directory.path}/temporary.html');
  //  WRITE TO THE FILE
  var resultant = await verticalFile.writeAsString(verticalString);
  var result = resultant.path;
  currentHtmlString = result;
  return result;
}