public virtual void Copying3()
{
FileStream fos = new FileStream(destinationFolder + "copying3_1.pdf", FileMode.Create);
PdfWriter writer = new PdfWriter(fos);
PdfDocument pdfDoc = new PdfDocument(writer);
PdfDictionary helloWorld = ((PdfDictionary) new PdfDictionary().MakeIndirect(pdfDoc));
PdfDictionary helloWorld1 = ((PdfDictionary) new PdfDictionary().MakeIndirect(pdfDoc));
helloWorld.Put(new PdfName("Hello"), new PdfString("World"));
helloWorld.Put(new PdfName("HelloWrld"), helloWorld);
helloWorld.Put(new PdfName("HelloWrld1"), helloWorld1);
PdfPage page = pdfDoc.AddNewPage();
page.GetPdfObject().Put(new PdfName("HelloWorld"), helloWorld);
page.GetPdfObject().Put(new PdfName("HelloWorldClone"), (PdfObject)helloWorld.Clone());
pdfDoc.Close();
PdfReader reader = new PdfReader(destinationFolder + "copying3_1.pdf");
NUnit.Framework.Assert.AreEqual(false, reader.HasRebuiltXref(), "Rebuilt");
pdfDoc = new PdfDocument(reader);
PdfDictionary dic0 = pdfDoc.GetPage(1).GetPdfObject().GetAsDictionary(new PdfName("HelloWorld"));
NUnit.Framework.Assert.AreEqual(4, dic0.GetIndirectReference().GetObjNumber());
NUnit.Framework.Assert.AreEqual(0, dic0.GetIndirectReference().GetGenNumber());
PdfDictionary dic1 = pdfDoc.GetPage(1).GetPdfObject().GetAsDictionary(new PdfName("HelloWorldClone"));
NUnit.Framework.Assert.AreEqual(8, dic1.GetIndirectReference().GetObjNumber());
NUnit.Framework.Assert.AreEqual(0, dic1.GetIndirectReference().GetGenNumber());
PdfString str0 = dic0.GetAsString(new PdfName("Hello"));
PdfString str1 = dic1.GetAsString(new PdfName("Hello"));
NUnit.Framework.Assert.AreEqual(str0.GetValue(), str1.GetValue());
NUnit.Framework.Assert.AreEqual(str0.GetValue(), "World");
PdfDictionary dic01 = dic0.GetAsDictionary(new PdfName("HelloWrld"));
PdfDictionary dic11 = dic1.GetAsDictionary(new PdfName("HelloWrld"));
NUnit.Framework.Assert.AreEqual(dic01.GetIndirectReference().GetObjNumber(), dic11.GetIndirectReference().
GetObjNumber());
NUnit.Framework.Assert.AreEqual(dic01.GetIndirectReference().GetGenNumber(), dic11.GetIndirectReference().
GetGenNumber());
NUnit.Framework.Assert.AreEqual(dic01.GetIndirectReference().GetObjNumber(), 4);
NUnit.Framework.Assert.AreEqual(dic01.GetIndirectReference().GetGenNumber(), 0);
PdfDictionary dic02 = dic0.GetAsDictionary(new PdfName("HelloWrld1"));
PdfDictionary dic12 = dic1.GetAsDictionary(new PdfName("HelloWrld1"));
NUnit.Framework.Assert.AreEqual(dic02.GetIndirectReference().GetObjNumber(), dic12.GetIndirectReference().
GetObjNumber());
NUnit.Framework.Assert.AreEqual(dic02.GetIndirectReference().GetGenNumber(), dic12.GetIndirectReference().
GetGenNumber());
NUnit.Framework.Assert.AreEqual(dic12.GetIndirectReference().GetObjNumber(), 5);
NUnit.Framework.Assert.AreEqual(dic12.GetIndirectReference().GetGenNumber(), 0);
reader.Close();
}
public virtual void ResourcesTest2()
{
MemoryStream baos = new MemoryStream();
PdfDocument document = new PdfDocument(new PdfWriter(baos));
PdfPage page = document.AddNewPage();
PdfExtGState egs1 = new PdfExtGState();
PdfExtGState egs2 = new PdfExtGState();
PdfResources resources = page.GetResources();
resources.AddExtGState(egs1);
resources.AddExtGState(egs2);
document.Close();
PdfReader reader = new PdfReader(new MemoryStream(baos.ToArray()));
document = new PdfDocument(reader, new PdfWriter(new ByteArrayOutputStream()));
page = document.GetPage(1);
resources = page.GetResources();
ICollection <PdfName> names = resources.GetResourceNames();
NUnit.Framework.Assert.AreEqual(2, names.Count);
String[] expectedNames = new String[] { "Gs1", "Gs2" };
int i = 0;
foreach (PdfName name in names)
{
NUnit.Framework.Assert.AreEqual(expectedNames[i++], name.GetValue());
}
PdfExtGState egs3 = new PdfExtGState();
PdfName n3 = resources.AddExtGState(egs3);
NUnit.Framework.Assert.AreEqual("Gs3", n3.GetValue());
PdfDictionary egsResources = page.GetPdfObject().GetAsDictionary(PdfName.Resources).GetAsDictionary(PdfName
.ExtGState);
PdfDictionary e1 = egsResources.GetAsDictionary(new PdfName("Gs1"));
PdfName n1 = resources.AddExtGState(e1);
NUnit.Framework.Assert.AreEqual("Gs1", n1.GetValue());
PdfDictionary e2 = egsResources.GetAsDictionary(new PdfName("Gs2"));
PdfName n2 = resources.AddExtGState(e2);
NUnit.Framework.Assert.AreEqual("Gs2", n2.GetValue());
PdfDictionary e4 = (PdfDictionary)e2.Clone();
PdfName n4 = resources.AddExtGState(e4);
NUnit.Framework.Assert.AreEqual("Gs4", n4.GetValue());
document.Close();
}