internal virtual void EnsureNamespaceRegistered(PdfNamespace @namespace)
{
if (@namespace != null)
{
PdfDictionary namespaceObj = @namespace.GetPdfObject();
if (!namespaces.Contains(namespaceObj))
{
namespaces.Add(namespaceObj);
}
nameToNamespace.Put(@namespace.GetNamespaceName(), @namespace);
}
}
// it is StructTreeRoot
// should never happen as we always should have only one root tag and we don't remove it
private String ComposeExceptionBasedOnNamespacePresence(String role, PdfNamespace @namespace, String withoutNsEx
, String withNsEx)
{
if (@namespace == null)
{
return(String.Format(withoutNsEx, role));
}
else
{
String nsName = @namespace.GetNamespaceName();
PdfIndirectReference @ref = @namespace.GetPdfObject().GetIndirectReference();
if (@ref != null)
{
nsName = nsName + " (" + JavaUtil.IntegerToString(@ref.GetObjNumber()) + " " + JavaUtil.IntegerToString(@ref
.GetGenNumber()) + " obj)";
}
return(String.Format(withNsEx, role, nsName));
}
}