THPDFPage.AddPushButton Method

THPDFPage.AddPushButton

Adds an AcroForm push button widget to the current page.

Delphi syntax:

procedure AddPushButton(const FieldName, Caption: AnsiString; Rectangle: TRect; Flags: THPDFFormFieldFlags = []);

Описание

Метод создает /Btn field с Pushbutton flag и записывает caption через widget appearance characteristics. Используйте AddPushButtonWithAction, когда кнопка должна submit a form, reset the form, run JavaScript, open a URI, trigger a named viewer command или hide another field

THPDFButtonAction values

   baNone — no /A action
   baSubmitURL — /S /SubmitForm with /FS /URL filespec (PDF 1.2 §12.7.5.2). Param is the destination URL.
   baResetForm — /S /ResetForm resets every form field (PDF 1.2 §12.7.5.3).
   baJavaScript — /S /JavaScript /JS (Param) (PDF 1.3 §12.6.4.16).
   baURI — /S /URI /URI (Param) (PDF 1.1 §12.6.4.7). Opens the URL in a browser.
   baNamed (HotPDF v2.119.18) — /S /Named /N <Param> (PDF 1.1 §12.6.4.11). Param is the spec name token: NextPage / PrevPage / FirstPage / LastPage (the four standard navigation commands all PDF readers honour). Acrobat extensions like Print and SaveAs are also accepted by compatible viewers.
   baHide (HotPDF v2.119.18) — /S /Hide /T (Param) /H true (PDF 1.2 §12.6.4.10). Param is the name of the form field or annotation to hide when the button is clicked.

Compliance

PDF/A любого уровня отклоняет baJavaScript и baResetForm согласно ISO 19005-1 §6.6.1 / ISO 19005-2 §6.5.1 / ISO 19005-3 §6.5.1. PDF/X любого уровня дополнительно отклоняет baSubmitURL. baNamed и baHide допускаются spec в PDF/A и PDF/X

См. также: AcroForm Support, LastAnnotation