public virtual void PdtIndirectReferenceLateInitializing2()
{
MemoryStream baos = new MemoryStream();
PdfDocument document = new PdfDocument(new PdfWriter(baos));
document.AddNewPage();
PdfDictionary catalog = document.GetCatalog().GetPdfObject();
PdfIndirectReference indRef1 = document.CreateNextIndirectReference();
PdfIndirectReference indRef2 = document.CreateNextIndirectReference();
catalog.Put(new PdfName("Smth1"), indRef1);
catalog.Put(new PdfName("Smth2"), indRef2);
PdfArray array = new PdfArray();
array.Add(new PdfString("array string"));
array.MakeIndirect(document, indRef2);
document.Close();
MemoryStream bais = new MemoryStream(baos.ToArray());
document = new PdfDocument(new PdfReader(bais));
PdfDictionary catalogDict = document.GetCatalog().GetPdfObject();
PdfObject object1 = catalogDict.Get(new PdfName("Smth1"));
PdfObject object2 = catalogDict.Get(new PdfName("Smth2"));
NUnit.Framework.Assert.IsTrue(object1 is PdfNull);
NUnit.Framework.Assert.IsTrue(object2 is PdfArray);
}
public virtual void SmartModeObjectSelfReferencingTest()
{
PdfDocument document = new PdfDocument(new PdfWriter(new MemoryStream()));
PdfDictionary dict1 = new PdfDictionary();
dict1.MakeIndirect(document);
PdfDictionary dict2 = new PdfDictionary();
dict2.MakeIndirect(document);
PdfArray array = new PdfArray();
array.MakeIndirect(document);
array.Add(new PdfString(new byte[10000]));
array.Add(new PdfDictionary(dict2));
dict1.Put(new PdfName("FirstDict"), array.GetIndirectReference());
dict2.Put(new PdfName("SecondDict"), dict1.GetIndirectReference());
SmartModePdfObjectsSerializer serializer = new SmartModePdfObjectsSerializer();
SerializedObjectContent serializedObject = serializer.SerializeObject(dict1);
//It is essential to serialize object with huge amount of memory
StringBuilder stringBytes = new StringBuilder().Append("$D$N/FirstDict$A$S");
String end = "$D$\\D$\\A$\\D";
for (int i = 0; i < 10000; i++)
{
stringBytes.Append("\x0");
}
stringBytes.Append(end);
SerializedObjectContent expected = new SerializedObjectContent(stringBytes.ToString().GetBytes(System.Text.Encoding
.UTF8));
NUnit.Framework.Assert.AreEqual(expected, serializedObject);
}
public virtual void FlushSelfContainingObjectsWritingMode()
{
PdfDocument pdfDoc = new PdfDocument(new PdfWriter(new MemoryStream()));
PdfDictionary pageDict = pdfDoc.AddNewPage().GetPdfObject();
PdfDictionary dict1 = new PdfDictionary();
pageDict.Put(new PdfName("dict1"), dict1);
PdfArray arr1 = new PdfArray();
pageDict.Put(new PdfName("arr1"), arr1);
dict1.Put(new PdfName("dict1"), dict1);
dict1.Put(new PdfName("arr1"), arr1);
arr1.Add(arr1);
arr1.Add(dict1);
arr1.MakeIndirect(pdfDoc);
dict1.MakeIndirect(pdfDoc);
PageFlushingHelper flushingHelper = new PageFlushingHelper(pdfDoc);
flushingHelper.UnsafeFlushDeep(1);
NUnit.Framework.Assert.IsTrue(dict1.IsFlushed());
NUnit.Framework.Assert.IsTrue(arr1.IsFlushed());
pdfDoc.Close();
}