private static void CopyTo(PdfDocument destDocument, IDictionary<PdfPage, PdfPage> page2page, PdfDocument
callingDocument, bool copyFromDestDocument, int insertIndex) {
StructureTreeCopier.CopyStructureResult copiedStructure = CopyStructure(destDocument, page2page, callingDocument
, copyFromDestDocument);
PdfStructTreeRoot destStructTreeRoot = destDocument.GetStructTreeRoot();
destStructTreeRoot.MakeIndirect(destDocument);
foreach (PdfDictionary copied in copiedStructure.GetTopsList()) {
destStructTreeRoot.AddKidObject(insertIndex, copied);
if (insertIndex > -1) {
++insertIndex;
}
}
if (!copyFromDestDocument) {
if (!copiedStructure.GetCopiedNamespaces().IsEmpty()) {
destStructTreeRoot.GetNamespacesObject().AddAll(copiedStructure.GetCopiedNamespaces());
}
PdfDictionary srcRoleMap = callingDocument.GetStructTreeRoot().GetRoleMap();
PdfDictionary destRoleMap = destStructTreeRoot.GetRoleMap();
foreach (KeyValuePair<PdfName, PdfObject> mappingEntry in srcRoleMap.EntrySet()) {
if (!destRoleMap.ContainsKey(mappingEntry.Key)) {
destRoleMap.Put(mappingEntry.Key, mappingEntry.Value);
}
else {
if (!mappingEntry.Value.Equals(destRoleMap.Get(mappingEntry.Key))) {
String srcMapping = mappingEntry.Key + " -> " + mappingEntry.Value;
String destMapping = mappingEntry.Key + " -> " + destRoleMap.Get(mappingEntry.Key);
ILog logger = LogManager.GetLogger(typeof(StructureTreeCopier));
logger.Warn(String.Format(iText.IO.LogMessageConstant.ROLE_MAPPING_FROM_SOURCE_IS_NOT_COPIED_ALREADY_EXIST
, srcMapping, destMapping));
}
}
}
}
}
private static PdfDictionary CopyNamespaceDict(PdfDictionary srcNsDict, StructureTreeCopier.StructElemCopyingParams
copyingParams)
{
IList <PdfName> excludeKeys = JavaCollectionsUtil.SingletonList <PdfName>(PdfName.RoleMapNS);
PdfDocument toDocument = copyingParams.GetToDocument();
PdfDictionary copiedNsDict = srcNsDict.CopyTo(toDocument, excludeKeys, false);
copyingParams.AddCopiedNamespace(copiedNsDict);
PdfDictionary srcRoleMapNs = srcNsDict.GetAsDictionary(PdfName.RoleMapNS);
// if this src namespace was already copied (or in the process of copying) it will contain role map already
PdfDictionary copiedRoleMap = copiedNsDict.GetAsDictionary(PdfName.RoleMapNS);
if (srcRoleMapNs != null && copiedRoleMap == null)
{
copiedRoleMap = new PdfDictionary();
copiedNsDict.Put(PdfName.RoleMapNS, copiedRoleMap);
foreach (KeyValuePair <PdfName, PdfObject> entry in srcRoleMapNs.EntrySet())
{
PdfObject copiedMapping;
if (entry.Value.IsArray())
{
PdfArray srcMappingArray = (PdfArray)entry.Value;
if (srcMappingArray.Size() > 1 && srcMappingArray.Get(1).IsDictionary())
{
PdfArray copiedMappingArray = new PdfArray();
copiedMappingArray.Add(srcMappingArray.Get(0).CopyTo(toDocument));
PdfDictionary copiedNamespace = CopyNamespaceDict(srcMappingArray.GetAsDictionary(1), copyingParams);
copiedMappingArray.Add(copiedNamespace);
copiedMapping = copiedMappingArray;
}
else
{
ILog logger = LogManager.GetLogger(typeof(StructureTreeCopier));
logger.Warn(String.Format(iText.IO.LogMessageConstant.ROLE_MAPPING_FROM_SOURCE_IS_NOT_COPIED_INVALID, entry
.Key.ToString()));
continue;
}
}
else
{
copiedMapping = entry.Value.CopyTo(toDocument);
}
PdfName copiedRoleFrom = (PdfName)entry.Key.CopyTo(toDocument);
copiedRoleMap.Put(copiedRoleFrom, copiedMapping);
}
}
return(copiedNsDict);
}