public virtual void SmartModeSameResourcesCopyingAndFlushing()
{
String outFile = destinationFolder + "smartModeSameResourcesCopyingAndFlushing.pdf";
String cmpFile = sourceFolder + "cmp_smartModeSameResourcesCopyingAndFlushing.pdf";
String[] srcFiles = new String[] { sourceFolder + "indirectResourcesStructure.pdf", sourceFolder + "indirectResourcesStructure2.pdf" };
PdfDocument outputDoc = new PdfDocument(new PdfWriter(outFile, new WriterProperties().UseSmartMode()));
foreach (String srcFile in srcFiles)
{
PdfDocument sourceDoc = new PdfDocument(new PdfReader(srcFile));
sourceDoc.CopyPagesTo(1, sourceDoc.GetNumberOfPages(), outputDoc);
sourceDoc.Close();
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.IsTrue(page1ResFontObj.Equals(page2ResFontObj));
NUnit.Framework.Assert.IsTrue(page1ResFontObj.Equals(page3ResFontObj));
assertDoc.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(outFile, cmpFile, destinationFolder));
}
public virtual void BaseEqualsTest()
{
PdfIndirectReference reference = new PdfIndirectReference(null, 41, 0);
NUnit.Framework.Assert.IsTrue(reference.Equals(reference));
NUnit.Framework.Assert.IsFalse(reference.Equals(null));
PdfIndirectReferenceTest.TestIndirectReference testIndirectReference = new PdfIndirectReferenceTest.TestIndirectReference
(null, 41, 0);
NUnit.Framework.Assert.IsFalse(reference.Equals(testIndirectReference));
NUnit.Framework.Assert.IsFalse(testIndirectReference.Equals(reference));
}
public virtual void EqualsWithNullDocsTest()
{
PdfIndirectReference obj41Gen0 = new PdfIndirectReference(null, 41, 0);
NUnit.Framework.Assert.IsTrue(obj41Gen0.Equals(new PdfIndirectReference(null, 41, 0)));
NUnit.Framework.Assert.IsFalse(obj41Gen0.Equals(new PdfIndirectReference(null, 42, 0)));
NUnit.Framework.Assert.IsFalse(obj41Gen0.Equals(new PdfIndirectReference(null, 41, 1)));
using (PdfDocument doc = new PdfDocument(new PdfWriter(new MemoryStream()))) {
// add a page to avoid exception throwing on close
doc.AddNewPage();
NUnit.Framework.Assert.IsFalse(obj41Gen0.Equals(new PdfIndirectReference(doc, 41, 0)));
}
}
private static bool OcgAlreadyInOCGs(PdfIndirectReference toOcgRef, PdfDictionary toOcProperties) {
if (toOcProperties == null) {
return false;
}
PdfArray toOcgs = toOcProperties.GetAsArray(PdfName.OCGs);
if (toOcgs != null) {
foreach (PdfObject toOcg in toOcgs) {
if (toOcgRef.Equals(toOcg.GetIndirectReference())) {
return true;
}
}
}
return false;
}
private bool IsEqualSameNameDestExist(IDictionary <PdfPage, PdfPage> page2page, PdfDocument toDocument, String
srcDestName, PdfArray srcDestArray, PdfPage oldPage)
{
PdfArray sameNameDest = (PdfArray)toDocument.GetCatalog().GetNameTree(PdfName.Dests).GetNames().Get(srcDestName
);
bool equalSameNameDestExists = false;
if (sameNameDest != null && sameNameDest.GetAsDictionary(0) != null)
{
PdfIndirectReference existingDestPageRef = sameNameDest.GetAsDictionary(0).GetIndirectReference();
PdfIndirectReference newDestPageRef = page2page.Get(oldPage).GetPdfObject().GetIndirectReference();
if (equalSameNameDestExists = existingDestPageRef.Equals(newDestPageRef) && sameNameDest.Size() == srcDestArray
.Size())
{
for (int i = 1; i < sameNameDest.Size(); ++i)
{
equalSameNameDestExists = equalSameNameDestExists && sameNameDest.Get(i).Equals(srcDestArray.Get(i));
}
}
}
return(equalSameNameDestExists);
}
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));
}
