public virtual void NotReuseIndRefForObjStreamInIncrementTest()
{
String inputFile = sourceFolder + "notReuseIndirectRefForObjectStream.pdf";
String outputFile = destinationFolder + "adjustingsInObjStmInIncrement.pdf";
PdfDocument pdfDoc = new PdfDocument(new PdfReader(inputFile), new PdfWriter(outputFile).SetCompressionLevel
(CompressionConstants.NO_COMPRESSION), new StampingProperties().UseAppendMode());
PdfObject newObj = pdfDoc.GetPage(1).GetPdfObject();
newObj.SetModified();
pdfDoc.Close();
PdfDocument doc = new PdfDocument(new PdfReader(sourceFolder + "adjustingsInObjStmInIncrement.pdf"));
PdfDictionary objStmDict = (PdfDictionary)doc.GetPdfObject(8);
int expectNumberOfObjects = doc.GetNumberOfPdfObjects();
//output pdf document should be openable
NUnit.Framework.Assert.AreEqual(9, expectNumberOfObjects);
NUnit.Framework.Assert.AreEqual(PdfName.ObjStm, objStmDict.Get(PdfName.Type));
doc.Close();
}
public virtual void FreeRefReuseWhenAddNewObjTest()
{
String filename = destinationFolder + "freeRefReuseWhenAddNewObj.pdf";
PdfDocument pdfDoc1 = new PdfDocument(new PdfReader(sourceFolder + "pdfWithRemovedObjInOldVer.pdf"), new PdfWriter
(filename).SetCompressionLevel(CompressionConstants.NO_COMPRESSION), new StampingProperties().UseAppendMode
());
pdfDoc1.GetCatalog().GetPdfObject().Put(new PdfName("CustomKey"), new PdfArray().MakeIndirect(pdfDoc1));
PdfObject newObj = pdfDoc1.GetCatalog().GetPdfObject();
newObj.SetModified();
int expectObjNumber = pdfDoc1.GetCatalog().GetPdfObject().Get(new PdfName("CustomKey")).GetIndirectReference
().GetObjNumber();
int expectGenNumber = pdfDoc1.GetCatalog().GetPdfObject().Get(new PdfName("CustomKey")).GetIndirectReference
().GetGenNumber();
PdfXrefTable xref = pdfDoc1.GetXref();
NUnit.Framework.Assert.AreEqual(8, expectObjNumber);
NUnit.Framework.Assert.AreEqual(0, expectGenNumber);
NUnit.Framework.Assert.IsTrue(xref.Get(5).IsFree());
pdfDoc1.Close();
}
