Hello Kai,

Am Mittwoch, dem 02.08.2023 um 09:24 +0000 schrieb Kai Keggenhoff:
> Hi Maruan,
> 
> we let Adobe Reader submit a form with flags set for XFDF, include
> annotations and "ExclNonUserAnnots" (table 237 in the PDF 32000-
> 1:2008 spec)
> The XFDF is sent to a server address specific for the document and
> then processed.
> 

how does the annottaion created by adobe Reader look in PDF Debugger?

You also mentioned that it doesn't work for merged PDFs - does it work
for the original PDF wo merging? How is the merging done?

BR
Maruan


> Usually, when sent by Adobe Reader, the full XFDF contains additional
> "f", "fields" and "id" nodes which I omitted for brevity.
> Here, I also reformatted it to make it easier to read.
> As we only read the children of "annots" when we process the XFDF to
> create annotation objects to add to the PDPage, I don't think these
> elements are relevant.
> 
> For some time now, we also offer our users the option to use Foxit
> Web SDK to annotate PDFs and upload them to our system.
> A line annotation exported from Foxit looks like this
> 
> <?xml version="1.0" encoding="UTF-8"?>
> <xfdf xmlns="http://ns.adobe.com/xfdf/"; xml:space="preserve">
>         <annots>
>                 <line page="0" color="#58D3D3"
> date="D:20230802111256+02'00'" flags="print"
>                         name="af1a7071-8b53-4219-953b-9ed2fe3e32d4"
> rect="125.326691,718.888428,206.180573,803.442627"
>                         title="PKM ServicePoint (conclude GmbH)"
> creationdate="D:20230802111256+02'00'"
>                         opacity="1" subject="Linie" style="solid"
> width="2.000000"
>                         head="None" tail="None"
> start="129.076691,799.692627" end="202.430573,722.638428"
> caption="no">
>                         <popup page="0" color="#58D3D3"
> date="D:20230802111256+02'00'" flags="print"
>                                 name="7133e39c-0ade-4a9e-aabf-
> b4a0e1bcce06" rect="129.076691,722.638428,202.430573,799.692627"
> open="no"/>
>                 </line>
>         </annots>
>         <ids original="88E08BC8B4D62452C697BC93996CC7CE"
> modified="A3D15A58D538804D652927671920C3A1"/>
> </xfdf>
> 
> Strangely, when this is imported into the same PDF as the XFDF from
> Adobe Reader (it's a different line of course), the resulting PDF is
> fine.
> I think I need to compare these two in detail.
> 
> Meanwhile, here's how the imported annotation from Adobe Reader looks
> in PDFDebugger
> https://cde-dev.conclude.com/img/line-annot.png
> 
> Thank you very much for the input,
> 
> Kai
> 
> -----Ursprüngliche Nachricht-----
> Von: sahy...@fileaffairs.de <sahy...@fileaffairs.de>
> Gesendet: Mittwoch, 2. August 2023 10:22
> An: users@pdfbox.apache.org
> Betreff: Re: Adding annotations to PDFs - "expected a name object"
> 
> CAUTION - External Sender
> 
> 
> Hello Kai,
> 
> Am Mittwoch, dem 02.08.2023 um 07:56 +0000 schrieb Kai Keggenhoff:
> > 
> > 
> > 
> > Hi Tilman,
> > 
> > thank you for the suggestion. Turns out, it's "Line" annotations.
> > When I import
> > 
> > <?xml version="1.0" encoding="UTF-8"?>
> > <xfdf xmlns="http://ns.adobe.com/xfdf/"; xml:space="preserve">
> >                 <annots>
> >                                <line width="3" color="#FF0000"
> > caption-style="Inline"
> > 
> > creationdate="D:20230526112815+02'00'" flags="print"
> > 
> > start="1770.007568,1614.721436" end="1791.373535,1658.575195"
> >                                              
> > date="D:20230526112815+
> > 02'00'" page="0"
> > 
> > rect="1764.007568,1608.721436,1797.373535,1664.575195"
> >                                               subject="Linie"
> > title="John Doe">
> >                                                <popup
> > flags="print,nozoom,norotate" open="no"
> > 
> > page="0" rect="1780.690552,-92.000000,1964.690552,0.000000"/>
> >                                </line>
> >                 </annots>
> > </xfdf>
> > 
> 
> how was the xfdf generated. Can you compare to an xfdf generated when
> exporting using Adobe Acrobat?
> 
> BR
> Maruan
> 
> 
> > 
> > into either its original source or just a fresh, DIN A4 PDF with a
> > single line of text created with PDFBox, Adobe Reader will
> > complain.
> > At this point, I switched from 2.0.29 to 3.0.0beta1 and the result
> > was the same.
> > 
> > In the resulting PDF, PDFDebugger shows what is in the attachment -
> > an empty "NM" entry.
> > I then tried to set either "Name" or "NM" (and ultimately both) in
> > dictionary of the PDAnnotation to "Line" with
> > 
> > PDAnnotation a =
> > PDAnnotation.createAnnotation(xfdfAnnotation.getCOSObject());
> > a.getCOSObject().setItem(COSName.NM, new COSString("Line"));
> > a.getCOSObject().setItem(COSName.NAME, new COSString("Line"));
> > 
> > but while these values show up fine in PDFDebugger,
> > Adobe Reader will still complain.
> > 
> > Would you happen to have more suggestions how I could work around
> > this please ?
> > 
> > Thanks in advance,
> > 
> > Kai
> > 
> > -----Ursprüngliche Nachricht-----
> > Von: Tilman Hausherr <thaush...@t-online.de>
> > Gesendet: Dienstag, 1. August 2023 19:41
> > An: users@pdfbox.apache.org
> > Betreff: Re: Adding annotations to PDFs - "expected a name object"
> > 
> > CAUTION - External Sender
> > 
> > 
> > Try to edit the xfdf file so that it has less annotations until you
> > know
> > which one is the culprit. Then tell what names were in the xfdf
> > file.
> > Or
> > make a screenshot in PDFDebugger of that annotation, without the
> > text
> > content.
> > 
> > Tilman
> > 
> > On 01.08.2023 10:15, Kai Keggenhoff wrote:
> > > 
> > > Hello everyone,
> > > 
> > > we're using PDFBox to import annotations from XFDF files and add
> > > them
> > > to existing PDF files.
> > > 
> > > First we create a FDFDocument from the XFDF, then we fetch the
> > > list
> > > of
> > > FDFAnnotations from it via
> > > 
> > > < FDFDocument>.getCatalog().getFDF().getAnnotations()
> > > 
> > > Then we iterate over this list, create PDAnnotations from the COS
> > > objects of the FDFAnnotation with PDAnnotation.createAnnotation()
> > > 
> > > and add the PDAnnotation to the list of page annotations we got
> > > from
> > > PDPage.getAnnotations()
> > > 
> > > For most PDFs and most XFDF files, this works without any issues.
> > > 
> > > However, some PDF files with merged annotations, when opened in
> > > Adobe
> > > Reader, produce a huge number of popups with the message
> > > 
> > > "Expected a name object" / "Namensobjekt wurde erwartet"
> > > 
> > > before the PDF is fully rendered, while the original file does
> > > not
> > > show such a behaviour.
> > > 
> > > When such PDF files are opened in Foxit PDF Reader or
> > > PDFDebugger,
> > > they are rendered just fine without errors.
> > > 
> > > We saw this happen every now and then over the years, with all
> > > PDFBox
> > > V2 versions, including 2.0.29,
> > > 
> > > but it appears to have become more frequent recently, so user
> > > complaints are becoming more frequent too.
> > > 
> > > As I'm unable to share sample PDFs/XFDFs due to compliance
> > > reasons,
> > > I
> > > just have the question if anyone happens to have some hints
> > > 
> > > what I could look for in an affected PDF (preferably using
> > > PDFDebugger) to find out what Adobe Reader doesn't like ?
> > > 
> > > Ideally, I then can try to compare it with the original and find
> > > the
> > > part of the process which "breaks" the result.
> > > 
> > > Thanks in advance,
> > > 
> > > Kai
> > > 
> > > <
> > > https://th/
> > > inkproject.com%2Fde%2F&data=05%7C01%7CKai.Keggenhoff%40thinkproje
> > > ct
> > > .com%7Cc2c7a48b704a43b51b5108db92b67c7e%7C066d0cfbe2e648f093a415c
> > > 5c
> > > 8979a86%7C0%7C0%7C638265084694491778%7CUnknown%7CTWFpbGZsb3d8eyJW
> > > Ij
> > > oiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C30
> > > 00
> > > %7C%7C%7C&sdata=F%2FQ4yYRr1Rv%2BwLcEM5cmp%2FW0uhVDtG8c9Xez%2FbXbB
> > > mo
> > > %3D&reserved=0>
> > > 
> > > *Kai Keggenhoff* / Senior Software Developer
> > > 
> > > *thinkproject.com***
> > > <
> > > https://eur06.safelinks.protection.outlook.com/?url=https%3A%2F%2F
> > > thinkproject.com%2Fde&data=05%7C01%7CKai.Keggenhoff%40thinkprojec
> > > t.
> > > com%7Cc2c7a48b704a43b51b5108db92b67c7e%7C066d0cfbe2e648f093a415c5
> > > c8
> > > 979a86%7C0%7C0%7C638265084694491778%7CUnknown%7CTWFpbGZsb3d8eyJWI
> > > jo
> > > iMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C300
> > > 0%
> > > 7C%7C%7C&sdata=S%2BJ3yc8r9jXgFmH0tJ5zdielpbhIBkWXoL25FeyKhhU%3D&r
> > > es
> > > erved=0>
> > > 
> > > <
> > > https://www.linkedin.com/company/thinkproject-dach/posts/?feedVie
> > > w%3Dall&data=05%7C01%7CKai.Keggenhoff%40thinkproject.com%7Cc2c7a4
> > > 8b
> > > 704a43b51b5108db92b67c7e%7C066d0cfbe2e648f093a415c5c8979a86%7C0%7
> > > C0
> > > %7C638265084694649022%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDA
> > > iL
> > > CJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sda
> > > ta
> > > =x%2F1HZ%2BHA4n9ftlBokoUWzEa5ubanynP%2B1CLSd4MlDUU%3D&reserved=0>
> > > <h
> > > ttps://eur06.safelinks.protection.outlook.com/?url=https%3A%2F%2F
> > > tw
> > > itter.com%2Fthinkproject_&data=05%7C01%7CKai.Keggenhoff%40thinkpr
> > > oj
> > > ect.com%7Cc2c7a48b704a43b51b5108db92b67c7e%7C066d0cfbe2e648f093a4
> > > 15
> > > c5c8979a86%7C0%7C0%7C638265084694649022%7CUnknown%7CTWFpbGZsb3d8e
> > > yJ
> > > WIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7
> > > C3
> > > 000%7C%7C%7C&sdata=w%2B4rE4F0udUxARyFQUa4EKbbjv7g%2F%2BK4IAubAmcB
> > > Qz
> > > k%3D&reserved=0>
> > > 
> > > Read our legal information (imprint) here
> > > <
> > > https://th/
> > > inkproject.com%2Fde%2Fimpressum%2F&data=05%7C01%7CKai.Keggenhoff%
> > > 40
> > > thinkproject.com%7Cc2c7a48b704a43b51b5108db92b67c7e%7C066d0cfbe2e
> > > 64
> > > 8f093a415c5c8979a86%7C0%7C0%7C638265084694649022%7CUnknown%7CTWFp
> > > bG
> > > Zsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI
> > > 6M
> > > n0%3D%7C3000%7C%7C%7C&sdata=ZkWeKQuBmYmR1pRBcPIpdc5bo%2B8NWU9u8Ul
> > > BW
> > > O26nao%3D&reserved=0>.
> > > 
> > 
> > -------------------------------------------------------------------
> > --
> > To unsubscribe, e-mail: users-unsubscr...@pdfbox.apache.org
> > For additional commands, e-mail: users-h...@pdfbox.apache.org
> 
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscr...@pdfbox.apache.org
> For additional commands, e-mail: users-h...@pdfbox.apache.org
> 
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscr...@pdfbox.apache.org
> For additional commands, e-mail: users-h...@pdfbox.apache.org
> 


---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@pdfbox.apache.org
For additional commands, e-mail: users-h...@pdfbox.apache.org

Reply via email to