THPDFParagraphReflowSession
Unit
HPDFParagraphReflow
Create with a live document, call Preview and Apply, inspect or render the edited graph, and decide with Commit or Rollback
The document must outlive the session; use serially and do not interleave graph transactions or edits while Pending is true
Destruction rolls back any pending edit and releases the owned preview plan
Members: Create, Destroy, Preview, Apply, Commit, Rollback, Pending