Hi
I've developped a patch to make iText not modify metadata on
PdfStamperImp.java unless explicitily instructed.
Patch attached
--- a/core/com/lowagie/text/pdf/PdfStamperImp.java
+++ b/core/com/lowagie/text/pdf/PdfStamperImp.java
@@ -234,24 +234,9 @@
altMetadata = xmpMetadata;
}
// if there is XMP data to add: add it
- PdfDate date = new PdfDate();
if (altMetadata != null) {
PdfStream xmp;
- try {
- XmpReader xmpr = new XmpReader(altMetadata);
- if (!xmpr.replace("http://ns.adobe.com/pdf/1.3/";, "Producer", producer))
- xmpr.add("rdf:Description", "http://ns.adobe.com/pdf/1.3/";, "pdf:Producer", producer);
- if (!xmpr.replace("http://ns.adobe.com/xap/1.0/";, "ModifyDate", date.getW3CDate()))
- xmpr.add("rdf:Description", "http://ns.adobe.com/xap/1.0/";, "xmp:ModifyDate", date.getW3CDate());
- xmpr.replace("http://ns.adobe.com/xap/1.0/";, "MetadataDate", date.getW3CDate());
- xmp = new PdfStream(xmpr.serializeDoc());
- }
- catch(SAXException e) {
- xmp = new PdfStream(altMetadata);
- }
- catch(IOException e) {
- xmp = new PdfStream(altMetadata);
- }
+ xmp = new PdfStream(altMetadata);
xmp.put(PdfName.TYPE, PdfName.METADATA);
xmp.put(PdfName.SUBTYPE, PdfName.XML);
if (crypto != null && !crypto.isMetadataEncrypted()) {
@@ -341,8 +326,6 @@
newInfo.put(keyName, new PdfString(value, PdfObject.TEXT_UNICODE));
}
}
- newInfo.put(PdfName.MODDATE, date);
- newInfo.put(PdfName.PRODUCER, new PdfString(producer));
if (append) {
if (iInfo == null)
info = addToBody(newInfo, false).getIndirectReference();
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