Hey Thomas, I will look into adapting addSignature. Thanks.
On Wed, May 27, 2015 at 11:37 AM, Thomas Chojecki <[email protected]> wrote: > Hi Suma, > the saveIncremantal is for signing purpose only. It is current a > limitation of the writer that only work recursively. If you want to save > the document with the filled forms, you need to give the writer a hint like > breadcrumbs, so he knows that you alter the page and filled the forms. > > Otherwise, you need to fill them before signing and saving it regular with > the save(...) method. > > You can take a look at the PDDocument/COSDocument addSignature method to > know how it works at the moment for signing and adapt it to your purpose. > > Maybe in a coming 2.x version of the pdfbox, this will be solved. > > Best regards > Thomas > > Zitat von Suma Rani <[email protected]>: > > > Sorry. When i do saveIncremental, the signature is valid but the form >> field >> value is not changed. If I do save, the fiedvalue is correct, but the >> signatures fail. >> >> On Tue, May 26, 2015 at 6:09 PM, Maruan Sahyoun <[email protected]> >> wrote: >> >> Hi, >>> >>> > Am 26.05.2015 um 12:54 schrieb Suma Rani <[email protected]>: >>> > >>> > Hello, >>> > >>> > I am trying to change a form after signing. The flow is like this: >>> > 1. add a form to the existing document >>> > 2. Fill some of the fields and sign it >>> > 3. Change the above fields/ fill some other fields and sign it again. >>> > >>> > 1 and 2 are done. no problem with that. But the signature becomes >>> invalid >>> > when I do the 3rd. >>> >>> what do you mean by invalid. Is it that you get a warning sign in Adobe >>> Reader or Acrobat? Or is it that the signature is corrupt …. >>> >>> BR >>> Maruan >>> >>> > Both signatures are invisible and my first signature >>> > allows form fill-in. NO problem when i edit it with adobe reader. This >>> is >>> > the code I am using for the part 3. >>> > >>> > PDSignature signature = new PDSignature(); >>> > signature.setFilter(PDSignature.FILTER_ADOBE_PPKLITE); >>> > signature.setSubFilter(PDSignature.SUBFILTER_ADBE_PKCS7_DETACHED); >>> > signature.setReason("Signing second time"); >>> > signature.setSignDate(Calendar.getInstance()); >>> > >>> > PDAcroForm acroForm = doc.getDocumentCatalog().getAcroForm(); >>> > PDField field = acroForm.getField("field2"); >>> > COSString fieldValue = new COSString("FIELD2"); >>> > field.getDictionary().setItem(COSName.V, fieldValue); >>> > doc.addSignature(signature, this); >>> > doc.saveIncremental(fis, fos);// Of course, doc.save() wont work. >>> > doc.close(); >>> > >>> > In short, I would like to know how to add form fill-ins by >>> saveincremental >>> > >>> > Thanks >>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: [email protected] >>> For additional commands, e-mail: [email protected] >>> >>> >>> > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > >
