Beispiel #1
0
            public override void Write(PdfWriter writer, Document doc)
            {
                PdfDestination destination = new PdfDestination(PdfDestination.XYZ, 20,
                                                                writer.GetVerticalPosition(false), 0);
                IDictionary <String, Object> memory = context.GetMemory();
                HeaderNode tree = null;

                if (memory.ContainsKey(HtmlPipelineContext.BOOKMARK_TREE))
                {
                    tree = (HeaderNode)memory[HtmlPipelineContext.BOOKMARK_TREE];
                }
                int level = header.GetLevel(tag);

                if (null == tree)
                {
                    // first h tag encounter
                    tree = new HeaderNode(0, writer.RootOutline, null);
                }
                else
                {
                    // calculate parent
                    int lastLevel = tree.Level;
                    if (lastLevel == level)
                    {
                        tree = tree.Parent;
                    }
                    else if (lastLevel > level)
                    {
                        while (lastLevel >= level)
                        {
                            lastLevel = tree.Parent.Level;
                            tree      = tree.Parent;
                        }
                    }
                }
                if (LOGGER.IsLogging(Level.TRACE))
                {
                    LOGGER.Trace(String.Format(LocaleMessages.GetInstance().GetMessage(LocaleMessages.ADD_HEADER), title.ToString()));
                }
                HeaderNode node = new HeaderNode(level, new PdfOutline(tree.Outline, destination, title), tree);

                memory[HtmlPipelineContext.BOOKMARK_TREE] = node;
            }
Beispiel #2
0
        protected override void CheckPdfObject(PdfWriter writer, int key, Object obj1)
        {
            if (obj1 is PdfNumber)
            {
                PdfNumber number = (PdfNumber)obj1;
                if (Math.Abs(number.DoubleValue) > maxRealValue && number.ToString().Contains("."))
                {
                    throw new PdfAConformanceException(obj1, MessageLocalization.GetComposedMessage("real.number.is.out.of.range"));
                }
            }
            else if (obj1 is PdfString)
            {
                PdfString str = (PdfString)obj1;
                if (str.GetBytes().Length > maxStringLength)
                {
                    throw new PdfAConformanceException(obj1, MessageLocalization.GetComposedMessage("pdf.string.is.too.long"));
                }
            }
            else if (obj1 is PdfArray)
            {
                PdfArray array = (PdfArray)obj1;
                if (array.Size > maxArrayLength)
                {
                    throw new PdfAConformanceException(obj1, MessageLocalization.GetComposedMessage("pdf.array.exceeds.length.set.by.PDFA1.standard", array.Length.ToString()));
                }
            }
            else if (obj1 is PdfDictionary)
            {
                PdfDictionary dictionary = (PdfDictionary)obj1;
                if (dictionary.Size > maxDictionaryLength)
                {
                    throw new PdfAConformanceException(obj1, MessageLocalization.GetComposedMessage("pdf.dictionary.is.out.of.bounds"));
                }
                PdfName type = dictionary.GetAsName(PdfName.TYPE);
                if (PdfName.CATALOG.Equals(type))
                {
                    if (!dictionary.Contains(PdfName.METADATA))
                    {
                        throw new PdfAConformanceException(obj1, MessageLocalization.GetComposedMessage("the.document.catalog.dictionary.shall.contain.metadata"));
                    }

                    if (dictionary.Contains(PdfName.AA))
                    {
                        throw new PdfAConformanceException(obj1, MessageLocalization.GetComposedMessage("the.document.catalog.dictionary.shall.not.include.an.aa.entry"));
                    }

                    if (dictionary.Contains(PdfName.NAMES))
                    {
                        PdfDictionary names = GetDirectDictionary(dictionary.Get(PdfName.NAMES));
                        if (names != null && names.Contains(PdfName.EMBEDDEDFILES))
                        {
                            throw new PdfAConformanceException(obj1, MessageLocalization.GetComposedMessage("the.document.catalog.dictionary.shall.not.include.embeddedfiles.names.entry"));
                        }
                    }

                    if (CheckStructure(conformanceLevel))
                    {
                        PdfDictionary markInfo = GetDirectDictionary(dictionary.Get(PdfName.MARKINFO));
                        if (markInfo == null || markInfo.GetAsBoolean(PdfName.MARKED) == null || markInfo.GetAsBoolean(PdfName.MARKED).BooleanValue == false)
                        {
                            throw new PdfAConformanceException(obj1, MessageLocalization.GetComposedMessage("document.catalog.dictionary.shall.include.a.markinfo.dictionary.whose.entry.marked.shall.have.a.value.of.true"));
                        }
                        if (!dictionary.Contains(PdfName.LANG))
                        {
                            if (LOGGER.IsLogging(Level.WARN))
                            {
                                LOGGER.Warn(MessageLocalization.GetComposedMessage("document.catalog.dictionary.should.contain.lang.entry"));
                            }
                        }
                    }
                }
                else if (PdfName.PAGE.Equals(type))
                {
                    if (dictionary.Contains(PdfName.AA))
                    {
                        throw new PdfAConformanceException(obj1, MessageLocalization.GetComposedMessage("page.dictionary.shall.not.include.aa.entry"));
                    }
                }
                else if (PdfName.OUTPUTINTENT.Equals(type))
                {
                    isCheckOutputIntent = true;
                    PdfObject destOutputIntent = dictionary.Get(PdfName.DESTOUTPUTPROFILE);
                    if (destOutputIntent != null && pdfaDestOutputIntent != null)
                    {
                        if (pdfaDestOutputIntent.IndRef != destOutputIntent.IndRef)
                        {
                            throw new PdfAConformanceException(obj1,
                                                               MessageLocalization.GetComposedMessage(
                                                                   "if.outputintents.array.more.than.one.entry.the.same.indirect.object"));
                        }
                    }
                    else
                    {
                        pdfaDestOutputIntent = destOutputIntent;
                    }

                    PdfName gts = dictionary.GetAsName(PdfName.S);
                    if (pdfaDestOutputIntent != null)
                    {
                        if (PdfName.GTS_PDFA1.Equals(gts))
                        {
                            if (pdfaOutputIntentColorSpace != null)
                            {
                                throw new PdfAConformanceException(obj1,
                                                                   MessageLocalization.GetComposedMessage("a.pdfa.file.may.have.only.one.pdfa.outputintent"));
                            }
                            pdfaOutputIntentColorSpace = "";
                            ICC_Profile icc_profile = writer.ColorProfile;
                            pdfaOutputIntentColorSpace = Encoding.GetEncoding("US-ASCII").GetString(icc_profile.Data, 16, 4);
                        }
                    }
                    else
                    {
                        throw new PdfAConformanceException(obj1, MessageLocalization.GetComposedMessage("outputintent.shall.have.gtspdfa1.and.destoutputintent"));
                    }
                }
            }
        }