FormFill property

이 API 항목은 식별자, 시그니처, 코드 블록, PDF 용어를 원래 형태로 유지합니다.

Interface that lets your application supply forms-related callbacks (Beep, Invalidate, OutputDocFile, etc.).

Interface that lets your application supply forms-related callbacks (Beep, Invalidate, OutputDocFile, etc.).

Assign a custom implementation to override the default no-op handlers.

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.

FormHandle, FormType