Paulo,
that would be fine. i'll provide you with feedback on your changes too.
you can send me the file(s) with the changes to ja...@seasweb.net
thanks,
Jason
Paulo Soares-3 wrote:
>
> You'll have to try the fix yourself in your environment, you can get the
> code and compile it yourself from the SVN. Release dates is with Bruno.
>
> Paulo
>
> ----- Original Message -----
> From: "Jty" <jason_ty...@hotmail.com>
> To: <itext-questions@lists.sourceforge.net>
> Sent: Sunday, November 15, 2009 2:18 AM
> Subject: Re: [iText-questions] Could not find XObject named '%s'. Browser
> locks up.
>
>
>
> one more thing i want to add - the same outputted PDFs for printing that
> are
> problematic when served up to the browser open just fine when opened
> directly by Reader or Acrobat.
>
> Paulo,
>
> what is the likelihood my problem is the issue you just fixed, and if so
> when do you expect it's release to be available?
>
> thanks,
>
> Jason
>
>
> Paulo Soares-3 wrote:
>>
>> It's funny that I've just commited a change in the SVN to fix a
>> multi-threading issue.
>>
>> Paulo
>>
>> ----- Original Message -----
>> From: "Jty" <jason_ty...@hotmail.com>
>> To: <itext-questions@lists.sourceforge.net>
>> Sent: Friday, November 13, 2009 10:53 PM
>> Subject: [iText-questions] Could not find XObject named '%s'. Browser
>> locks
>> up.
>>
>>
>>
>> i have a webapp that teachers use to fill out forms for special
>> education.
>>
>> i just started using iTextSharp (latest v.) to take a data entry PDF and
>> it's data via FDF, and render it into a completely new PDF containing
>> just
>> the original PDFs image. i do this to ensure i get the smallest file
>> size
>> possible when printing.
>>
>> i have an intermittent error that appears when the new printed PDF is
>> served
>> up to the browser. i get:
>> "There was an error processing a page. Could not find XObject named
>> '%s'."
>> this ultimately locks up my browser.
>>
>> strangely enough, all signs point to this being a usage/load issue as it
>> only happens to the PDFs that alot of users are interfacing with
>> simultaneously.
>>
>> i'm not sure if its my code (see below) or the forms themselves (see
>> attached). i find it interesting that i can not produce the error late
>> at
>> night when the server usage is down. also on a separate test server,
>> using
>> the same code, same PDFs, and zero usage everything works great!
>>
>> i appreciate any advice/insight anyone can provide.
>>
>> Jason
>>
>> Code:
>>
>> Private Sub OutputForm()
>> Dim iTextReader As PdfReader
>> Dim iTextStamper As PdfStamper
>> Dim iTextWriter As PdfWriter
>> Dim iTextDoc As Document
>> Dim iTextImage As Image
>> Dim iTextPage As PdfImportedPage
>> Dim iTextFDF As FdfReader
>> Dim memStm As New MemoryStream
>> Dim iPage As Integer
>> Dim sValue As String
>> Dim htFields As New Hashtable
>> Dim enField As IDictionaryEnumerator
>>
>> Try
>> Dim sPDF As String = "C:\Form1.pdf"
>>
>> 'Read PDF & FDF into memory
>> iTextReader = New PdfReader(sPDF)
>> iTextFDF = New FdfReader(sPDF.Replace(".pdf", ".fdf"))
>> iTextStamper = New PdfStamper(iTextReader, memStm)
>> iTextReader.Close()
>>
>> 'Field Code
>> htFields = iTextFDF.Fields
>> enField = htFields.GetEnumerator
>> While enField.MoveNext
>> sValue = iTextFDF.GetFieldValue(enField.Key.ToString)
>> If sValue.Length > 0 Then
>>
>> iTextStamper.AcroFields.SetField(enField.Key.ToString,
>> sValue)
>> End If
>> End While
>> iTextStamper.FormFlattening = True
>> iTextStamper.Close()
>>
>> 'Create/Open Writer
>> http://old.nabble.com/file/p26344825/Form1.pdf Form1.pdf
>> http://old.nabble.com/file/p26344825/Form1.fdf Form1.fdf
>> iTextReader = New PdfReader(memStm.ToArray)
>> iTextDoc = New Document(IIf(iTextReader.GetPageSize(1).Height
>> <
>> iTextReader.GetPageSize(1).Width, iTextReader.GetPageSize(1).Rotate,
>> iTextReader.GetPageSize(1)), 0, 0, 0, 0)
>> iTextWriter = PdfWriter.GetInstance(iTextDoc, New
>> FileStream("c:\Output.pdf", FileMode.Create))
>> iTextWriter.SetFullCompression()
>> iTextDoc.Open()
>>
>> 'Copy each page from Reader to Writer as image
>> For iPage = 1 To iTextReader.NumberOfPages
>> iTextPage = iTextWriter.GetImportedPage(iTextReader,
>> iPage)
>> iTextImage = Image.GetInstance(iTextPage)
>> If iTextReader.GetPageSize(iPage).Height <
>> iTextReader.GetPageSize(iPage).Width Then
>> iTextImage.RotationDegrees = 90
>> End If
>> iTextDoc.Add(iTextImage)
>> Next
>> iTextDoc.Close()
>>
>> Catch ex As Exception
>> System.Diagnostics.EventLog.WriteEntry("iText", ex.Source & "
>> "
>> & ex.Message & " " & ex.StackTrace)
>> Finally
>> iTextReader = Nothing
>> iTextStamper = Nothing
>> iTextWriter = Nothing
>> iTextDoc = Nothing
>> iTextImage = Nothing
>> iTextPage = Nothing
>> iTextFDF = Nothing
>> memStm.Flush()
>> memStm = Nothing
>> htFields = Nothing
>> End Try
>> End Sub
>
>
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