PTToolManagerPagesWillRotateNotification
extern const NSNotificationName _Nonnull PTToolManagerPagesWillRotateNotification
Posted when pages in the document will be rotated.
The notification object is the tool manager that posted the notification. The userInfo dictionary
contains an entry for the PTToolManagerPageNumbersUserInfoKey key with the rotated page numbers.
PTToolManagerPagesWillRotateNotification Constant Reference