Permissions property

Returns the owner-password permission bits as decoded from the /Encrypt dictionary

Returns the owner-password permission bits as decoded from the /Encrypt dictionary

Bit layout: bit3 = Print, bit4 = Modify, bit5 = Copy, bit6 = Annotate, bit9 = FillForms, bit10 = Accessibility, bit11 = Assemble, bit12 = HighQualityPrint

Wraps the corresponding PDFium API and exposes it as a TPdf instance member so consumers do not have to manage FPDF_DOCUMENT handles directly

• Always check Pdf1.Active before calling page-scoped operations; methods that require an open document raise EPdfError otherwise
• Document-edit methods (AddPage / DeletePage / UpdatePage / CreateAnnotation) leave the in-memory document dirty — remember to call SaveToFile to persist
• Class methods (LoadLibrary / UnloadLibrary / GetRecommendedV8Flags) can be called without a TPdf instance

UserPermissions, Password