public virtual void CopyObject7()
{
String exceptionMessage = null;
PdfDocument pdfDoc1 = new PdfDocument(new PdfWriter(destinationFolder + "copyObject6_1.pdf"));
PdfDocument pdfDoc2 = new PdfDocument(new PdfWriter(destinationFolder + "copyObject6_2.pdf"));
try {
PdfPage page1 = pdfDoc1.AddNewPage();
PdfDictionary directDict = new PdfDictionary();
PdfObject indirectDict = new PdfDictionary().MakeIndirect(pdfDoc1);
page1.GetPdfObject().Put(new PdfName("HelloWorldDirect"), directDict);
page1.GetPdfObject().Put(new PdfName("HelloWorldIndirect"), indirectDict);
PdfPage page2 = pdfDoc2.AddNewPage();
page2.GetPdfObject().Put(new PdfName("HelloWorldDirect"), directDict.CopyTo(pdfDoc2));
page2.GetPdfObject().Put(new PdfName("HelloWorldIndirect"), indirectDict.CopyTo(pdfDoc2));
}
catch (PdfException ex) {
exceptionMessage = ex.Message;
}
finally {
pdfDoc1.Close();
pdfDoc2.Close();
}
NUnit.Framework.Assert.AreEqual(exceptionMessage, PdfException.CannotCopyIndirectObjectFromTheDocumentThatIsBeingWritten
);
}
public virtual void CopyObject6()
{
FileStream fos = new FileStream(destinationFolder + "copyObject6_1.pdf", FileMode.Create);
PdfWriter writer = new PdfWriter(fos);
PdfDocument pdfDoc = new PdfDocument(writer);
PdfDictionary helloWorld = ((PdfDictionary) new PdfDictionary().MakeIndirect(pdfDoc));
helloWorld.Put(new PdfName("Hello"), new PdfString("World"));
PdfPage page = pdfDoc.AddNewPage();
page.GetPdfObject().Put(new PdfName("HelloWorld"), helloWorld);
pdfDoc.Close();
pdfDoc = new PdfDocument(new PdfReader(destinationFolder + "copyObject6_1.pdf"));
helloWorld = (PdfDictionary)pdfDoc.GetPage(1).GetPdfObject().Get(new PdfName("HelloWorld"));
PdfDocument pdfDoc1 = new PdfDocument(new PdfWriter(new FileStream(destinationFolder + "copyObject6_2.pdf"
, FileMode.Create)));
PdfPage page1 = pdfDoc1.AddNewPage();
page1.GetPdfObject().Put(new PdfName("HelloWorldCopy1"), ((PdfDictionary)helloWorld.CopyTo(pdfDoc1)));
page1.GetPdfObject().Put(new PdfName("HelloWorldCopy2"), ((PdfDictionary)helloWorld.CopyTo(pdfDoc1, true))
);
page1.GetPdfObject().Put(new PdfName("HelloWorldCopy3"), ((PdfDictionary)helloWorld.CopyTo(pdfDoc1, false)
));
page1.Flush();
pdfDoc.Close();
pdfDoc1.Close();
PdfReader reader = new PdfReader(destinationFolder + "copyObject6_2.pdf");
PdfDocument pdfDocument = new PdfDocument(reader);
NUnit.Framework.Assert.AreEqual(false, reader.HasRebuiltXref(), "Rebuilt");
PdfObject obj1 = pdfDocument.GetPage(1).GetPdfObject().Get(new PdfName("HelloWorldCopy1"));
PdfIndirectReference ref1 = obj1.GetIndirectReference();
NUnit.Framework.Assert.AreEqual(6, ref1.objNr);
NUnit.Framework.Assert.AreEqual(0, ref1.genNr);
PdfObject obj2 = pdfDocument.GetPage(1).GetPdfObject().Get(new PdfName("HelloWorldCopy2"));
PdfIndirectReference ref2 = obj2.GetIndirectReference();
NUnit.Framework.Assert.AreEqual(7, ref2.GetObjNumber());
NUnit.Framework.Assert.AreEqual(0, ref2.GetGenNumber());
PdfObject obj3 = pdfDocument.GetPage(1).GetPdfObject().Get(new PdfName("HelloWorldCopy3"));
PdfIndirectReference ref3 = obj3.GetIndirectReference();
NUnit.Framework.Assert.AreEqual(7, ref3.GetObjNumber());
NUnit.Framework.Assert.AreEqual(0, ref3.GetGenNumber());
reader.Close();
}
public virtual void CopyObject8()
{
String exceptionMessage = null;
PdfDocument pdfDoc = new PdfDocument(new PdfWriter(destinationFolder + "copyObject6_1.pdf"));
try {
PdfPage page1 = pdfDoc.AddNewPage();
PdfDictionary directDict = new PdfDictionary();
PdfObject indirectDict = new PdfDictionary().MakeIndirect(pdfDoc);
page1.GetPdfObject().Put(new PdfName("HelloWorldDirect"), directDict);
page1.GetPdfObject().Put(new PdfName("HelloWorldIndirect"), indirectDict);
indirectDict.CopyTo(null);
}
catch (PdfException ex) {
exceptionMessage = ex.Message;
}
finally {
pdfDoc.Close();
}
NUnit.Framework.Assert.AreEqual(exceptionMessage, PdfException.DocumentForCopyToCannotBeNull);
}
public virtual void SmartModeSameResourcesCopyingModifyingAndFlushing_ensureObjectFresh()
{
String outFile = destinationFolder + "smartModeSameResourcesCopyingModifyingAndFlushing_ensureObjectFresh.pdf";
String cmpFile = sourceFolder + "cmp_smartModeSameResourcesCopyingModifyingAndFlushing_ensureObjectFresh.pdf";
String[] srcFiles = new String[] { sourceFolder + "indirectResourcesStructure.pdf", sourceFolder + "indirectResourcesStructure2.pdf" };
PdfDocument outputDoc = new PdfDocument(new PdfWriter(outFile, new WriterProperties().UseSmartMode()));
int lastPageNum = 1;
PdfFont font = PdfFontFactory.CreateFont();
foreach (String srcFile in srcFiles)
{
PdfDocument sourceDoc = new PdfDocument(new PdfReader(srcFile));
for (int i = 1; i <= sourceDoc.GetNumberOfPages(); ++i)
{
PdfDictionary srcRes = sourceDoc.GetPage(i).GetPdfObject().GetAsDictionary(PdfName.Resources);
// Ensures that objects copied to the output document are fresh,
// i.e. are not reused from already copied objects cache.
bool ensureObjectIsFresh = true;
// it's crucial to copy first inner objects and then the container object!
foreach (PdfObject v in srcRes.Values())
{
if (v.GetIndirectReference() != null)
{
// We are not interested in returned copied objects instances, they will be picked up by
// general copying mechanism from copied objects cache by default.
v.CopyTo(outputDoc, ensureObjectIsFresh);
}
}
if (srcRes.GetIndirectReference() != null)
{
srcRes.CopyTo(outputDoc, ensureObjectIsFresh);
}
}
sourceDoc.CopyPagesTo(1, sourceDoc.GetNumberOfPages(), outputDoc);
sourceDoc.Close();
int i_1;
for (i_1 = lastPageNum; i_1 <= outputDoc.GetNumberOfPages(); ++i_1)
{
PdfPage page = outputDoc.GetPage(i_1);
PdfCanvas canvas = new PdfCanvas(page);
canvas.BeginText().MoveText(36, 36).SetFontAndSize(font, 12).ShowText("Page " + i_1).EndText();
}
lastPageNum = i_1;
outputDoc.FlushCopiedObjects(sourceDoc);
}
outputDoc.Close();
PdfDocument assertDoc = new PdfDocument(new PdfReader(outFile));
PdfIndirectReference page1ResFontObj = assertDoc.GetPage(1).GetPdfObject().GetAsDictionary(PdfName.Resources
).GetAsDictionary(PdfName.Font).GetIndirectReference();
PdfIndirectReference page2ResFontObj = assertDoc.GetPage(2).GetPdfObject().GetAsDictionary(PdfName.Resources
).GetAsDictionary(PdfName.Font).GetIndirectReference();
PdfIndirectReference page3ResFontObj = assertDoc.GetPage(3).GetPdfObject().GetAsDictionary(PdfName.Resources
).GetAsDictionary(PdfName.Font).GetIndirectReference();
NUnit.Framework.Assert.IsFalse(page1ResFontObj.Equals(page2ResFontObj));
NUnit.Framework.Assert.IsFalse(page1ResFontObj.Equals(page3ResFontObj));
NUnit.Framework.Assert.IsFalse(page2ResFontObj.Equals(page3ResFontObj));
assertDoc.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(outFile, cmpFile, destinationFolder));
}
