THotPDF.ProtectOptions

THotPDF

Determines PDF file protection options.

type

THPDFProtection = (prPrint, prModifyStructure, prInformationCopy, prEditAnnotations, prPrint12bit, prFillAnnotations, prExtractContent, prAssemble);

Delphi syntax:

property ProtectOptions: THPDFProtection;

C++ syntax:

__property THPDFProtectOptions ProtectOptions;

Описание

Използвайте ProtectOptions, за да определите опциите за защита, които са разрешени, когато документът се отваря с потребителски достъп

Value                Meaning

prPrint                Allow print the document.

prModifyStructure        Allow modify the contents of the document.

prInformationCopy        Allow copy information about the document.

prEditAnnotations        Allow edit the annotation text.

prPrint12bit                Allow print the document (possibly not at the highest quality level, depending on whether bit 12 is also set).

prFillAnnotations        Allow add or modify text annotations.

prExtractContent        Allow copy or otherwise extract text and graphics from the document.

prAssemble                Allow assemble the document (insert, rotate, or delete pages and create bookmarks or thumbnail images).

HPDF.OwnerPassword := 'password';          // Set owner password (required to change security settings)
HPDF.UserPassword := 'user';               // Set user password (required to open the document)
HPDF.ProtectOptions := [poEdit, poAnnot];  // Disallow editing and annotations
HPDF.ActivateProtection := true;           // Enable PDF security

See also: ActivateProtection, CryptKeyLength, OwnerPassword, UserPassword