RotateAntiClockwise90
Viewer interaction
Description
Rotates the whole view by one 90-degree step anticlockwise and re-renders the open pageRotation is a view attribute: it does not modify the document, and
ViewRotation resets to 0 when a new document is opened
Syntax
Delphi
Procedure TPDFlibViewer.RotateAntiClockwise90;