private void WriteDom(XfdfObject xfdfObject)
{
XmlDocument document = XfdfFileUtils.CreateNewXfdfDocument();
// root xfdf element
XmlElement root = document.CreateElement("xfdf");
document.AppendChild(root);
//write fields
if (xfdfObject.GetFields() != null && xfdfObject.GetFields().GetFieldList() != null && !xfdfObject.GetFields
().GetFieldList().IsEmpty())
{
XmlElement fields = document.CreateElement("fields");
root.AppendChild(fields);
IList <FieldObject> fieldList = xfdfObject.GetFields().GetFieldList();
foreach (FieldObject fieldObject in fieldList)
{
if (fieldObject.GetParent() == null)
{
AddField(fieldObject, fields, document, fieldList);
}
}
}
//write annots
if (xfdfObject.GetAnnots() != null && xfdfObject.GetAnnots().GetAnnotsList() != null && !xfdfObject.GetAnnots
().GetAnnotsList().IsEmpty())
{
XmlElement annots = document.CreateElement("annots");
root.AppendChild(annots);
foreach (AnnotObject annotObject in xfdfObject.GetAnnots().GetAnnotsList())
{
AddAnnot(annotObject, annots, document);
}
}
//write f
if (xfdfObject.GetF() != null)
{
XmlElement f = document.CreateElement("f");
AddFAttributes(xfdfObject.GetF(), f);
root.AppendChild(f);
}
//write ids
if (xfdfObject.GetIds() != null)
{
XmlElement ids = document.CreateElement("ids");
AddIdsAttributes(xfdfObject.GetIds(), ids);
root.AppendChild(ids);
}
// create the xml file
//transform the DOM Object to an XML File
XfdfFileUtils.SaveXfdfDocumentToFile(document, this.outputStream);
}
/// <summary>Merges existing XfdfObject into pdf document associated with it.</summary>
/// <param name="xfdfObject">The object to be merged.</param>
/// <param name="pdfDocument">The associated pdf document.</param>
/// <param name="pdfDocumentName">The name of the associated pdf document.</param>
internal virtual void MergeXfdfIntoPdf(XfdfObject xfdfObject, PdfDocument pdfDocument, String pdfDocumentName
)
{
if (xfdfObject.GetF() != null && xfdfObject.GetF().GetHref() != null)
{
if (pdfDocumentName.EqualsIgnoreCase(xfdfObject.GetF().GetHref()))
{
logger.Info("Xfdf href and pdf name are equal. Continue merge");
}
else
{
logger.Warn(iText.IO.LogMessageConstant.XFDF_HREF_ATTRIBUTE_AND_PDF_DOCUMENT_NAME_ARE_DIFFERENT);
}
}
else
{
logger.Warn(iText.IO.LogMessageConstant.XFDF_NO_F_OBJECT_TO_COMPARE);
}
//TODO check for ids original/modified compatability with those in pdf document
PdfAcroForm form = PdfAcroForm.GetAcroForm(pdfDocument, false);
if (form != null)
{
MergeFields(xfdfObject.GetFields(), form);
MergeAnnotations(xfdfObject.GetAnnots(), pdfDocument);
}
}
/// <summary>The method merges existing XfdfObject into pdf document associated with it.</summary>
/// <param name="xfdfObject">The object ot be merged.</param>
/// <param name="pdfDocument">The associated pdf document.</param>
/// <param name="pdfDocumentName">The name of the associated pdf document.</param>
internal virtual void MergeXfdfIntoPdf(XfdfObject xfdfObject, PdfDocument pdfDocument, String pdfDocumentName
)
{
if (xfdfObject.GetF() != null && xfdfObject.GetF().GetHref() != null)
{
if (pdfDocumentName.EqualsIgnoreCase(xfdfObject.GetF().GetHref()))
{
logger.Info("Xfdf href and pdf name are equal. Continue merge");
}
else
{
logger.Warn("Xfdf href attribute and pdfDocument name are different!");
}
}
else
{
logger.Warn("No f object to compare.");
}
//TODO check for ids original/modified compatability with those in pdf document
PdfAcroForm form = PdfAcroForm.GetAcroForm(pdfDocument, false);
if (form != null)
{
MergeFields(xfdfObject.GetFields(), form);
MergeAnnotations(xfdfObject.GetAnnots(), pdfDocument);
}
}
