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;
}
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"));
}
}
}
}
