Package com.itextpdf.forms
package com.itextpdf.forms
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ClassDescriptionThis class represents the static form technology AcroForm on a PDF file.A sample implementation of the {#link IPdfPageExtraCopier} interface which copies only AcroForm fields to a new page.A signature field lock dictionary.Enumerates the different actions of a signature field lock.Enumerates the different levels of access permissions granted for the document when the corresponding signature field is signed:
PdfSigFieldLock.LockPermissions.NO_CHANGES_ALLOWED- no changes to the document are permitted; any change to the document invalidates the signature,PdfSigFieldLock.LockPermissions.FORM_FILLING- permitted changes are filling in forms, instantiating page templates, and signing; other changes invalidate the signature,PdfSigFieldLock.LockPermissions.FORM_FILLING_AND_ANNOTATION- permitted changes are the same as for the previous, as well as annotation creation, deletion, and modification; other changes invalidate the signature.