public virtual void AnnotationCheckTest09()
 {
     NUnit.Framework.Assert.That(() => {
         PdfWriter writer = new PdfWriter(new ByteArrayOutputStream());
         Stream @is       = new FileStream(sourceFolder + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read);
         PdfADocument doc = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_2B, new PdfOutputIntent("Custom", ""
                                                                                                        , "http://www.color.org", "sRGB IEC61966-2.1", @is));
         PdfPage page        = doc.AddNewPage();
         Rectangle rect      = new Rectangle(100, 650, 400, 100);
         PdfAnnotation annot = new PdfWidgetAnnotation(rect);
         annot.SetContents(new PdfString(""));
         annot.SetFlags(PdfAnnotation.PRINT);
         annot.SetNormalAppearance(new PdfDictionary());
         page.AddAnnotation(annot);
         doc.Close();
     }
                                 , NUnit.Framework.Throws.InstanceOf <PdfAConformanceException>().With.Message.EqualTo(PdfAConformanceException.APPEARANCE_DICTIONARY_SHALL_CONTAIN_ONLY_THE_N_KEY_WITH_STREAM_VALUE))
     ;
 }
        public virtual void AnnotationCheckTest10()
        {
            String       outPdf = destinationFolder + "pdfA2b_annotationCheckTest10.pdf";
            String       cmpPdf = cmpFolder + "cmp_pdfA2b_annotationCheckTest10.pdf";
            PdfWriter    writer = new PdfWriter(outPdf);
            Stream       @is    = new FileStream(sourceFolder + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read);
            PdfADocument doc    = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_2B, new PdfOutputIntent("Custom", ""
                                                                                                              , "http://www.color.org", "sRGB IEC61966-2.1", @is));
            PdfPage       page     = doc.AddNewPage();
            Rectangle     rect     = new Rectangle(100, 650, 400, 100);
            Rectangle     formRect = new Rectangle(400, 100);
            PdfAnnotation annot    = new PdfWidgetAnnotation(rect);

            annot.SetContents(new PdfString(""));
            annot.SetFlags(PdfAnnotation.PRINT);
            annot.SetNormalAppearance(CreateAppearance(doc, formRect));
            page.AddAnnotation(annot);
            doc.Close();
            CompareResult(outPdf, cmpPdf);
        }
Exemplo n.º 3
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 public virtual void AnnotationCheckTest08()
 {
     NUnit.Framework.Assert.That(() => {
         PdfWriter writer = new PdfWriter(new ByteArrayOutputStream());
         Stream @is       = new FileStream(sourceFolder + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read);
         PdfADocument doc = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_2B, new PdfOutputIntent("Custom", ""
                                                                                                        , "http://www.color.org", "sRGB IEC61966-2.1", @is));
         PdfPage page        = doc.AddNewPage();
         Rectangle rect      = new Rectangle(100, 650, 400, 100);
         Rectangle formRect  = new Rectangle(400, 100);
         PdfAnnotation annot = new PdfWidgetAnnotation(rect);
         annot.SetContents(new PdfString(""));
         annot.SetFlags(PdfAnnotation.PRINT);
         annot.GetPdfObject().Put(PdfName.FT, PdfName.Btn);
         annot.SetNormalAppearance(CreateAppearance(doc, formRect));
         page.AddAnnotation(annot);
         doc.Close();
     }
                                 , NUnit.Framework.Throws.TypeOf <PdfAConformanceException>().With.Message.EqualTo(PdfAConformanceException.AppearanceDictionaryOfWidgetSubtypeAndBtnFieldTypeShallContainOnlyTheNKeyWithDictionaryValue));
     ;
 }
Exemplo n.º 4
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        /// <summary>This is the first method to be called when using external signatures.</summary>
        /// <remarks>
        /// This is the first method to be called when using external signatures. The general sequence is:
        /// preClose(), getDocumentBytes() and close().
        /// <p>
        /// <CODE>exclusionSizes</CODE> must contain at least
        /// the <CODE>PdfName.CONTENTS</CODE> key with the size that it will take in the
        /// document. Note that due to the hex string coding this size should be byte_size*2+2.
        /// </remarks>
        /// <param name="exclusionSizes">
        /// Map with names and sizes to be excluded in the signature
        /// calculation. The key is a PdfName and the value an Integer. At least the /Contents must be present
        /// </param>
        /// <exception cref="System.IO.IOException">on error</exception>
        protected internal virtual void PreClose(IDictionary <PdfName, int?> exclusionSizes)
        {
            if (preClosed)
            {
                throw new PdfException(PdfException.DocumentAlreadyPreClosed);
            }
            // TODO: add mergeVerification functionality
            preClosed = true;
            PdfAcroForm   acroForm   = PdfAcroForm.GetAcroForm(document, true);
            SignatureUtil sgnUtil    = new SignatureUtil(document);
            String        name       = GetFieldName();
            bool          fieldExist = sgnUtil.DoesSignatureFieldExist(name);

            acroForm.SetSignatureFlags(PdfAcroForm.SIGNATURE_EXIST | PdfAcroForm.APPEND_ONLY);
            PdfSigFieldLockDictionary fieldLock = null;

            if (cryptoDictionary == null)
            {
                throw new PdfException(PdfException.NoCryptoDictionaryDefined);
            }
            cryptoDictionary.GetPdfObject().MakeIndirect(document);
            if (fieldExist)
            {
                PdfSignatureFormField sigField = (PdfSignatureFormField)acroForm.GetField(fieldName);
                sigField.Put(PdfName.V, cryptoDictionary.GetPdfObject());
                fieldLock = sigField.GetSigFieldLockDictionary();
                if (fieldLock == null && this.fieldLock != null)
                {
                    this.fieldLock.GetPdfObject().MakeIndirect(document);
                    sigField.Put(PdfName.Lock, this.fieldLock.GetPdfObject());
                    fieldLock = this.fieldLock;
                }
                sigField.Put(PdfName.P, document.GetPage(appearance.GetPageNumber()).GetPdfObject());
                sigField.Put(PdfName.V, cryptoDictionary.GetPdfObject());
                PdfObject obj   = sigField.GetPdfObject().Get(PdfName.F);
                int       flags = 0;
                if (obj != null && obj.IsNumber())
                {
                    flags = ((PdfNumber)obj).IntValue();
                }
                flags |= PdfAnnotation.LOCKED;
                sigField.Put(PdfName.F, new PdfNumber(flags));
                PdfDictionary ap = new PdfDictionary();
                ap.Put(PdfName.N, appearance.GetAppearance().GetPdfObject());
                sigField.Put(PdfName.AP, ap);
                sigField.SetModified();
            }
            else
            {
                PdfWidgetAnnotation widget = new PdfWidgetAnnotation(appearance.GetPageRect());
                widget.SetFlags(PdfAnnotation.PRINT | PdfAnnotation.LOCKED);
                PdfSignatureFormField sigField = PdfFormField.CreateSignature(document);
                sigField.SetFieldName(name);
                sigField.Put(PdfName.V, cryptoDictionary.GetPdfObject());
                sigField.AddKid(widget);
                if (this.fieldLock != null)
                {
                    this.fieldLock.GetPdfObject().MakeIndirect(document);
                    sigField.Put(PdfName.Lock, this.fieldLock.GetPdfObject());
                    fieldLock = this.fieldLock;
                }
                int pagen = appearance.GetPageNumber();
                widget.SetPage(document.GetPage(pagen));
                PdfDictionary ap = widget.GetAppearanceDictionary();
                if (ap == null)
                {
                    ap = new PdfDictionary();
                    widget.Put(PdfName.AP, ap);
                }
                ap.Put(PdfName.N, appearance.GetAppearance().GetPdfObject());
                acroForm.AddField(sigField, document.GetPage(pagen));
                if (acroForm.GetPdfObject().IsIndirect())
                {
                    acroForm.SetModified();
                }
                else
                {
                    //Acroform dictionary is a Direct dictionary,
                    //for proper flushing, catalog needs to be marked as modified
                    document.GetCatalog().SetModified();
                }
            }
            exclusionLocations = new Dictionary <PdfName, PdfLiteral>();
            PdfLiteral lit = new PdfLiteral(80);

            exclusionLocations[PdfName.ByteRange] = lit;
            cryptoDictionary.Put(PdfName.ByteRange, lit);
            foreach (KeyValuePair <PdfName, int?> entry in exclusionSizes)
            {
                PdfName key = entry.Key;
                lit = new PdfLiteral((int)entry.Value);
                exclusionLocations[key] = lit;
                cryptoDictionary.Put(key, lit);
            }
            if (certificationLevel > 0)
            {
                AddDocMDP(cryptoDictionary);
            }
            if (fieldLock != null)
            {
                AddFieldMDP(cryptoDictionary, fieldLock);
            }
            if (signatureEvent != null)
            {
                signatureEvent.GetSignatureDictionary(cryptoDictionary);
            }
            if (certificationLevel > 0)
            {
                // add DocMDP entry to root
                PdfDictionary docmdp = new PdfDictionary();
                docmdp.Put(PdfName.DocMDP, cryptoDictionary.GetPdfObject());
                document.GetCatalog().Put(PdfName.Perms, docmdp);
                document.GetCatalog().SetModified();
            }
            cryptoDictionary.GetPdfObject().Flush(false);
            document.Close();
            range = new long[exclusionLocations.Count * 2];
            long byteRangePosition = exclusionLocations.Get(PdfName.ByteRange).GetPosition();

            exclusionLocations.JRemove(PdfName.ByteRange);
            int idx = 1;

            foreach (PdfLiteral lit1 in exclusionLocations.Values)
            {
                long n = lit1.GetPosition();
                range[idx++] = n;
                range[idx++] = lit1.GetBytesCount() + n;
            }
            iText.IO.Util.JavaUtil.Sort(range, 1, range.Length - 1);
            for (int k = 3; k < range.Length - 2; k += 2)
            {
                range[k] -= range[k - 1];
            }
            if (tempFile == null)
            {
                bout = temporaryOS.ToArray();
                range[range.Length - 1] = bout.Length - range[range.Length - 2];
                MemoryStream    bos = new MemoryStream();
                PdfOutputStream os  = new PdfOutputStream(bos);
                os.Write('[');
                for (int k_1 = 0; k_1 < range.Length; ++k_1)
                {
                    os.WriteLong(range[k_1]).Write(' ');
                }
                os.Write(']');
                System.Array.Copy(bos.ToArray(), 0, bout, (int)byteRangePosition, bos.Length);
            }
            else
            {
                try {
                    raf = FileUtil.GetRandomAccessFile(tempFile);
                    long len = raf.Length;
                    range[range.Length - 1] = len - range[range.Length - 2];
                    MemoryStream    bos = new MemoryStream();
                    PdfOutputStream os  = new PdfOutputStream(bos);
                    os.Write('[');
                    for (int k_1 = 0; k_1 < range.Length; ++k_1)
                    {
                        os.WriteLong(range[k_1]).Write(' ');
                    }
                    os.Write(']');
                    raf.Seek(byteRangePosition);
                    raf.Write(bos.ToArray(), 0, (int)bos.Length);
                }
                catch (System.IO.IOException e) {
                    try {
                        raf.Close();
                    }
                    catch (Exception) {
                    }
                    try {
                        tempFile.Delete();
                    }
                    catch (Exception) {
                    }
                    throw;
                }
            }
        }