virtual public void CreatePdfTest()
{
String fileName = "xmp_metadata.pdf";
// step 1
Document document = new Document();
// step 2
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(OUT_FOLDER + fileName, FileMode.Create));
MemoryStream os = new MemoryStream();
XmpWriter xmp = new XmpWriter(os, XmpWriter.UTF16, 2000);
DublinCoreProperties.AddSubject(xmp.XmpMeta, "Hello World");
DublinCoreProperties.AddSubject(xmp.XmpMeta, "XMP & Metadata");
DublinCoreProperties.AddSubject(xmp.XmpMeta, "Metadata");
PdfProperties.SetKeywords(xmp.XmpMeta, "Hello World, XMP & Metadata, Metadata");
PdfProperties.SetVersion(xmp.XmpMeta, "1.4");
xmp.Close();
writer.XmpMetadata = os.ToArray();
// step 3
document.Open();
// step 4
document.Add(new Paragraph("Hello World"));
// step 5
document.Close();
CompareResults(fileName, fileName);
}
virtual public void CreatePdfTest() {
String fileName = "xmp_metadata.pdf";
// step 1
Document document = new Document();
// step 2
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(OUT_FOLDER + fileName, FileMode.Create));
MemoryStream os = new MemoryStream();
XmpWriter xmp = new XmpWriter(os, XmpWriter.UTF16, 2000);
DublinCoreProperties.AddSubject(xmp.XmpMeta, "Hello World");
DublinCoreProperties.AddSubject(xmp.XmpMeta, "XMP & Metadata");
DublinCoreProperties.AddSubject(xmp.XmpMeta, "Metadata");
PdfProperties.SetKeywords(xmp.XmpMeta, "Hello World, XMP & Metadata, Metadata");
PdfProperties.SetVersion(xmp.XmpMeta, "1.4");
xmp.Close();
writer.XmpMetadata = os.ToArray();
// step 3
document.Open();
// step 4
document.Add(new Paragraph("Hello World"));
// step 5
document.Close();
CompareResults(fileName, fileName);
}
virtual public void DeprecatedLogicTest()
{
String fileName = "xmp_metadata_deprecated.pdf";
// step 1
Document document = new Document();
// step 2
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(OUT_FOLDER + fileName, FileMode.Create));
MemoryStream os = new MemoryStream();
XmpWriter xmp = new XmpWriter(os);
XmpSchema dc = new DublinCoreSchema();
XmpArray subject = new XmpArray(XmpArray.UNORDERED);
subject.Add("Hello World");
subject.Add("XMP & Metadata");
subject.Add("Metadata");
dc.SetProperty(DublinCoreSchema.SUBJECT, subject);
xmp.AddRdfDescription(dc.Xmlns, dc.ToString());
PdfSchema pdf = new PdfSchema();
pdf.AddKeywords("Hello World, XMP & Metadata, Metadata");
pdf.AddVersion("1.4");
xmp.AddRdfDescription(pdf);
xmp.Close();
writer.XmpMetadata = os.ToArray();
// step 3
document.Open();
// step 4
document.Add(new Paragraph("Hello World"));
// step 5
document.Close();
CompareResults("xmp_metadata.pdf", fileName);
}
virtual public void ManipulatePdfTest()
{
String fileName = "xmp_metadata_added.pdf";
PdfReader reader = new PdfReader(CMP_FOLDER + "pdf_metadata.pdf");
PdfStamper stamper = new PdfStamper(reader, new FileStream(OUT_FOLDER + fileName, FileMode.Create));
Dictionary <String, String> info = reader.Info;
MemoryStream baos = new MemoryStream();
XmpWriter xmp = new XmpWriter(baos, info);
xmp.Close();
stamper.XmpMetadata = baos.ToArray();
stamper.Close();
reader.Close();
CompareResults(fileName, fileName);
}
virtual public void ManipulatePdf2Test()
{
String fileName = "xmp_metadata_added2.pdf";
PdfReader reader = new PdfReader(CMP_FOLDER + "pdf_metadata.pdf");
PdfStamper stamper = new PdfStamper(reader, new FileStream(OUT_FOLDER + fileName, FileMode.Create));
stamper.CreateXmpMetadata();
XmpWriter xmp = stamper.XmpWriter;
DublinCoreProperties.AddSubject(xmp.XmpMeta, "Hello World");
DublinCoreProperties.AddSubject(xmp.XmpMeta, "XMP & Metadata");
DublinCoreProperties.AddSubject(xmp.XmpMeta, "Metadata");
PdfProperties.SetVersion(xmp.XmpMeta, "1.4");
stamper.Close();
reader.Close();
CompareResults(fileName, fileName);
}
virtual public void CreatePdfTest()
{
String fileName = "xmp_metadata.pdf";
// step 1
Document document = new Document();
// step 2
PdfWriter writer = PdfAWriter.GetInstance(document, new FileStream(OUT_FOLDER + fileName, FileMode.Create),
PdfAConformanceLevel.PDF_A_2B);
writer.SetTagged();
writer.CreateXmpMetadata();
XmpWriter xmp = writer.XmpWriter;
DublinCoreProperties.AddSubject(xmp.XmpMeta, "Hello World");
DublinCoreProperties.AddSubject(xmp.XmpMeta, "XMP & Metadata");
DublinCoreProperties.AddSubject(xmp.XmpMeta, "Metadata");
PdfProperties.SetKeywords(xmp.XmpMeta, "Hello World, XMP & Metadata, Metadata");
PdfProperties.SetVersion(xmp.XmpMeta, "1.4");
// step 3
document.Open();
document.AddLanguage("en_US");
// step 4
Font font = FontFactory.GetFont("../../resources/text/pdfa/FreeMonoBold.ttf", BaseFont.WINANSI,
BaseFont.EMBEDDED, 12);
document.Add(new Paragraph("Hello World", font));
FileStream iccStream = new FileStream("../../resources/text/pdfa/sRGB Color Space Profile.icm",
FileMode.Open);
ICC_Profile icc = ICC_Profile.GetInstance(iccStream);
iccStream.Close();
writer.SetOutputIntents("Custom", "", "http://www.color.org", "sRGB IEC61966-2.1", icc);
// step 5
document.Close();
CompareResults(fileName, fileName);
}
virtual public void XmpEncodingTest()
{
String fileName = "xmp_UTF-16BE-encoding";
Document document = new Document();
PdfSmartCopy copy = new PdfSmartCopy(document, new FileStream(OUT_FOLDER + fileName, FileMode.Create));
document.Open();
PdfReader reader = new PdfReader(CMP_FOLDER + "pdf_metadata.pdf");
int pageCount = reader.NumberOfPages;
for (int currentPage = 1; currentPage <= pageCount; currentPage++)
{
PdfImportedPage page = copy.GetImportedPage(reader, currentPage);
copy.AddPage(page);
}
MemoryStream os = new MemoryStream();
XmpWriter xmp = new XmpWriter(os, XmpWriter.UTF16, 2000);
DublinCoreProperties.AddSubject(xmp.XmpMeta, "Hello World");
DublinCoreProperties.AddSubject(xmp.XmpMeta, "XMP & Metadata");
DublinCoreProperties.AddSubject(xmp.XmpMeta, "Metadata");
xmp.Close();
copy.XmpMetadata = os.ToArray();
string metadataXml = System.Text.Encoding.GetEncoding("UTF-16BE").GetString(copy.XmpMetadata);
XmlDocument doc = new XmlDocument();
doc.LoadXml(metadataXml); //<-- This is where the exception is thrown
document.Close();
copy.Close();
reader.Close();
}
// ---------------------------------------------------------------------------
/**
* Creates a PDF document.
*/
public byte[] CreatePdf() {
using (MemoryStream ms = new MemoryStream()) {
// step 1
using (Document document = new Document()) {
// step 2
PdfWriter writer = PdfWriter.GetInstance(document, ms);
using (MemoryStream msXmp = new MemoryStream()) {
XmpWriter xmp = new XmpWriter(msXmp);
XmpSchema dc = new DublinCoreSchema();
XmpArray subject = new XmpArray(XmpArray.UNORDERED);
subject.Add("Hello World");
subject.Add("XMP & Metadata");
subject.Add("Metadata");
dc.SetProperty(DublinCoreSchema.SUBJECT, subject);
xmp.AddRdfDescription(dc);
PdfSchema pdf = new PdfSchema();
/*
* iTextSharp uses Item property instead of Java setProperty() method
*
* pdf.SetProperty(PdfSchema.KEYWORDS, "Hello World, XMP, Metadata");
* pdf.SetProperty(PdfSchema.VERSION, "1.4");
*/
pdf[PdfSchema.KEYWORDS] = "Hello World, XMP, Metadata";
pdf[PdfSchema.VERSION] = "1.4";
xmp.AddRdfDescription(pdf);
xmp.Close();
writer.XmpMetadata = ms.ToArray();
}
// step 3
document.Open();
// step 4
document.Add(new Paragraph("Hello World"));
}
return ms.ToArray();
}
}
/**
* Use this method to creates XMP Metadata based
* on the metadata in the PdfDocument.
* @since 5.4.4 just creates XmpWriter instance which will be serialized in close.
*/
virtual public void CreateXmpMetadata() {
try {
xmpWriter = CreateXmpWriter(null, pdf.Info);
xmpMetadata = null;
} catch (IOException) {}
}
virtual public void ManipulatePdfTest() {
String fileName = "xmp_metadata_added.pdf";
PdfReader reader = new PdfReader(CMP_FOLDER + "pdf_metadata.pdf");
PdfStamper stamper = new PdfStamper(reader, new FileStream(OUT_FOLDER + fileName, FileMode.Create));
Dictionary<String, String> info = reader.Info;
MemoryStream baos = new MemoryStream();
XmpWriter xmp = new XmpWriter(baos, info);
xmp.Close();
stamper.XmpMetadata = baos.ToArray();
stamper.Close();
reader.Close();
CompareResults(fileName, fileName);
}
/**
* @return an XmpMetadata byte array
*/
private byte[] CreateXmpMetadataBytes()
{
MemoryStream baos = new MemoryStream();
try {
XmpWriter xmp = new XmpWriter(baos, pdf.Info, pdfxConformance.PDFXConformance);
xmp.Close();
}
catch(IOException) {
}
return baos.ToArray();
}
virtual public void DeprecatedLogicTest() {
String fileName = "xmp_metadata_deprecated.pdf";
// step 1
Document document = new Document();
// step 2
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(OUT_FOLDER + fileName, FileMode.Create));
MemoryStream os = new MemoryStream();
XmpWriter xmp = new XmpWriter(os);
XmpSchema dc = new DublinCoreSchema();
XmpArray subject = new XmpArray(XmpArray.UNORDERED);
subject.Add("Hello World");
subject.Add("XMP & Metadata");
subject.Add("Metadata");
dc.SetProperty(DublinCoreSchema.SUBJECT, subject);
xmp.AddRdfDescription(dc.Xmlns, dc.ToString());
PdfSchema pdf = new PdfSchema();
pdf.AddKeywords("Hello World, XMP & Metadata, Metadata");
pdf.AddVersion("1.4");
xmp.AddRdfDescription(pdf);
xmp.Close();
writer.XmpMetadata = os.ToArray();
// step 3
document.Open();
// step 4
document.Add(new Paragraph("Hello World"));
// step 5
document.Close();
CompareResults("xmp_metadata.pdf", fileName);
}
/**
* Use this method to creates XMP Metadata based
* on the metadata in the PdfDocument.
* @since 5.4.4 just creates XmpWriter instance which will be serialized in close.
*/
virtual public void CreateXmpMetadata() {
try {
xmpWriter = CreateXmpWriter(null, pdf.Info);
if (IsTagged()) {
xmpWriter.XmpMeta.SetPropertyInteger(XmpConst.NS_PDFUA_ID, PdfProperties.PART, 1,
new PropertyOptions(PropertyOptions.SEPARATE_NODE));
}
xmpMetadata = null;
} catch (IOException) {}
}
protected internal virtual XmpWriter GetXmpWriter(MemoryStream baos, PdfDocument.PdfInfo info)
{
if (xmpWriter == null)
xmpWriter = new XmpWriter(baos, info);
return xmpWriter;
}
virtual public void XmpEncodingTest() {
String fileName = "xmp_UTF-16BE-encoding";
Document document = new Document();
PdfSmartCopy copy = new PdfSmartCopy(document, new FileStream(OUT_FOLDER + fileName, FileMode.Create));
document.Open();
PdfReader reader = new PdfReader(CMP_FOLDER + "pdf_metadata.pdf");
int pageCount = reader.NumberOfPages;
for (int currentPage = 1; currentPage <= pageCount; currentPage++) {
PdfImportedPage page = copy.GetImportedPage(reader, currentPage);
copy.AddPage(page);
}
MemoryStream os = new MemoryStream();
XmpWriter xmp = new XmpWriter(os, XmpWriter.UTF16, 2000);
DublinCoreProperties.AddSubject(xmp.XmpMeta, "Hello World");
DublinCoreProperties.AddSubject(xmp.XmpMeta, "XMP & Metadata");
DublinCoreProperties.AddSubject(xmp.XmpMeta, "Metadata");
xmp.Close();
copy.XmpMetadata = os.ToArray();
string metadataXml = System.Text.Encoding.GetEncoding("UTF-16BE").GetString(copy.XmpMetadata);
XmlDocument doc = new XmlDocument();
doc.LoadXml(metadataXml); //<-- This is where the exception is thrown
document.Close();
copy.Close();
reader.Close();
}
public byte[] GetStreamedMetaData()
{
MemoryStream os = new MemoryStream();
XmpWriter xmp = new XmpWriter(os, _info);
xmp.Close();
return os.ToArray();
}
public byte[] getStreamedMetaData()
{
MemoryStream os = new System.IO.MemoryStream();
XmpWriter xmp = new XmpWriter(os, this.info);
xmp.Close();
return os.ToArray();
}
internal void Close(IDictionary<String, String> moreInfo)
{
if (closed)
return;
if (useVp) {
reader.SetViewerPreferences(viewerPreferences);
MarkUsed(reader.Trailer.Get(PdfName.ROOT));
}
if (flat)
FlatFields();
if (flatFreeText)
FlatFreeTextFields();
AddFieldResources();
PdfDictionary catalog = reader.Catalog;
PdfDictionary pages = (PdfDictionary)PdfReader.GetPdfObject(catalog.Get(PdfName.PAGES));
pages.Put(PdfName.ITXT, new PdfString(Document.Release));
MarkUsed(pages);
PdfDictionary acroForm = (PdfDictionary)PdfReader.GetPdfObject(catalog.Get(PdfName.ACROFORM), reader.Catalog);
if (acroFields != null && acroFields.Xfa.Changed) {
MarkUsed(acroForm);
if (!flat)
acroFields.Xfa.SetXfa(this);
}
if (sigFlags != 0) {
if (acroForm != null) {
acroForm.Put(PdfName.SIGFLAGS, new PdfNumber(sigFlags));
MarkUsed(acroForm);
MarkUsed(catalog);
}
}
closed = true;
AddSharedObjectsToBody();
SetOutlines();
SetJavaScript();
AddFileAttachments();
if (openAction != null) {
catalog.Put(PdfName.OPENACTION, openAction);
}
if (pdf.pageLabels != null)
catalog.Put(PdfName.PAGELABELS, pdf.pageLabels.GetDictionary(this));
// OCG
if (documentOCG.Count > 0) {
FillOCProperties(false);
PdfDictionary ocdict = catalog.GetAsDict(PdfName.OCPROPERTIES);
if (ocdict == null) {
reader.Catalog.Put(PdfName.OCPROPERTIES, OCProperties);
}
else {
ocdict.Put(PdfName.OCGS, OCProperties.Get(PdfName.OCGS));
PdfDictionary ddict = ocdict.GetAsDict(PdfName.D);
if (ddict == null) {
ddict = new PdfDictionary();
ocdict.Put(PdfName.D, ddict);
}
ddict.Put(PdfName.ORDER, OCProperties.GetAsDict(PdfName.D).Get(PdfName.ORDER));
ddict.Put(PdfName.RBGROUPS, OCProperties.GetAsDict(PdfName.D).Get(PdfName.RBGROUPS));
ddict.Put(PdfName.OFF, OCProperties.GetAsDict(PdfName.D).Get(PdfName.OFF));
ddict.Put(PdfName.AS, OCProperties.GetAsDict(PdfName.D).Get(PdfName.AS));
}
}
// metadata
int skipInfo = -1;
PdfObject oInfo = reader.Trailer.Get(PdfName.INFO);
PRIndirectReference iInfo = null;
PdfDictionary oldInfo = null;
if (oInfo is PRIndirectReference)
iInfo = (PRIndirectReference)oInfo;
if (iInfo != null)
oldInfo = (PdfDictionary)PdfReader.GetPdfObject(iInfo);
else if (oInfo is PdfDictionary)
oldInfo = (PdfDictionary)oInfo;
String producer = null;
if (iInfo != null)
skipInfo = iInfo.Number;
if (oldInfo != null && oldInfo.Get(PdfName.PRODUCER) != null)
producer = oldInfo.GetAsString(PdfName.PRODUCER).ToUnicodeString();
if (producer == null) {
producer = Document.Version;
}
else if (producer.IndexOf(Document.Product) == -1) {
StringBuilder buf = new StringBuilder(producer);
buf.Append("; modified using ");
buf.Append(Document.Version);
producer = buf.ToString();
}
PdfIndirectReference info = null;
PdfDictionary newInfo = new PdfDictionary();
if (oldInfo != null) {
foreach (PdfName key in oldInfo.Keys) {
PdfObject value = PdfReader.GetPdfObject(oldInfo.Get(key));
newInfo.Put(key, value);
}
}
if (moreInfo != null) {
foreach (KeyValuePair<string,string> entry in moreInfo) {
PdfName keyName = new PdfName(entry.Key);
String value = entry.Value;
if (value == null)
newInfo.Remove(keyName);
else
newInfo.Put(keyName, new PdfString(value, PdfObject.TEXT_UNICODE));
}
}
PdfDate date = new PdfDate();
newInfo.Put(PdfName.MODDATE, date);
newInfo.Put(PdfName.PRODUCER, new PdfString(producer, PdfObject.TEXT_UNICODE));
if (append) {
if (iInfo == null)
info = AddToBody(newInfo, false).IndirectReference;
else
info = AddToBody(newInfo, iInfo.Number, false).IndirectReference;
}
else {
info = AddToBody(newInfo, false).IndirectReference;
}
// XMP
byte[] altMetadata = null;
PdfObject xmpo = PdfReader.GetPdfObject(catalog.Get(PdfName.METADATA));
if (xmpo != null && xmpo.IsStream()) {
altMetadata = PdfReader.GetStreamBytesRaw((PRStream)xmpo);
PdfReader.KillIndirect(catalog.Get(PdfName.METADATA));
}
if (xmpMetadata != null) {
altMetadata = xmpMetadata;
}
if (altMetadata != null) {
PdfStream xmp;
try {
XmpReader xmpr;
if (moreInfo == null) {
xmpr = new XmpReader(altMetadata);
if (!(xmpr.ReplaceNode("http://ns.adobe.com/pdf/1.3/", "Producer", producer)
|| xmpr.ReplaceDescriptionAttribute("http://ns.adobe.com/pdf/1.3/", "Producer", producer)))
xmpr.Add("rdf:Description", "http://ns.adobe.com/pdf/1.3/", "Producer", producer);
if (!(xmpr.ReplaceNode("http://ns.adobe.com/xap/1.0/", "ModifyDate", date.GetW3CDate())
|| xmpr.ReplaceDescriptionAttribute("http://ns.adobe.com/xap/1.0/", "ModifyDate", date.GetW3CDate())))
xmpr.Add("rdf:Description", "http://ns.adobe.com/xap/1.0/", "ModifyDate", date.GetW3CDate());
if (!(xmpr.ReplaceNode("http://ns.adobe.com/xap/1.0/", "MetadataDate", date.GetW3CDate())
|| xmpr.ReplaceDescriptionAttribute("http://ns.adobe.com/xap/1.0/", "MetadataDate", date.GetW3CDate()))) {
}
}
else {
MemoryStream baos = new MemoryStream();
try {
XmpWriter xmpw = new XmpWriter(baos, newInfo, PDFXConformance);
xmpw.Close();
}
catch (IOException) {
}
xmpr = new XmpReader(baos.ToArray());
}
xmp = new PdfStream(xmpr.SerializeDoc());
}
catch {
xmp = new PdfStream(altMetadata);
}
xmp.Put(PdfName.TYPE, PdfName.METADATA);
xmp.Put(PdfName.SUBTYPE, PdfName.XML);
if (crypto != null && !crypto.IsMetadataEncrypted()) {
PdfArray ar = new PdfArray();
ar.Add(PdfName.CRYPT);
xmp.Put(PdfName.FILTER, ar);
}
if (append && xmpo != null) {
body.Add(xmp, xmpo.IndRef);
}
else {
catalog.Put(PdfName.METADATA, body.Add(xmp).IndirectReference);
MarkUsed(catalog);
}
}
try {
file.ReOpen();
AlterContents();
int rootN = ((PRIndirectReference)reader.trailer.Get(PdfName.ROOT)).Number;
if (append) {
int[] keys = marked.GetKeys();
for (int k = 0; k < keys.Length; ++k) {
int j = keys[k];
PdfObject obj = reader.GetPdfObjectRelease(j);
if (obj != null && skipInfo != j && j < initialXrefSize) {
AddToBody(obj, j, j != rootN);
}
}
for (int k = initialXrefSize; k < reader.XrefSize; ++k) {
PdfObject obj = reader.GetPdfObject(k);
if (obj != null) {
AddToBody(obj, GetNewObjectNumber(reader, k, 0));
}
}
}
else {
for (int k = 1; k < reader.XrefSize; ++k) {
PdfObject obj = reader.GetPdfObjectRelease(k);
if (obj != null && skipInfo != k) {
AddToBody(obj, GetNewObjectNumber(reader, k, 0), k != rootN);
}
}
}
}
finally {
try {
file.Close();
}
catch {
// empty on purpose
}
}
PdfIndirectReference encryption = null;
PdfObject fileID = null;
if (crypto != null) {
if (append) {
encryption = reader.GetCryptoRef();
}
else {
PdfIndirectObject encryptionObject = AddToBody(crypto.GetEncryptionDictionary(), false);
encryption = encryptionObject.IndirectReference;
}
fileID = crypto.FileID;
}
else
fileID = PdfEncryption.CreateInfoId(PdfEncryption.CreateDocumentId());
PRIndirectReference iRoot = (PRIndirectReference)reader.trailer.Get(PdfName.ROOT);
PdfIndirectReference root = new PdfIndirectReference(0, GetNewObjectNumber(reader, iRoot.Number, 0));
// write the cross-reference table of the body
body.WriteCrossReferenceTable(os, root, info, encryption, fileID, prevxref);
if (fullCompression) {
byte[] tmp = GetISOBytes("startxref\n");
os.Write(tmp, 0, tmp.Length);
tmp = GetISOBytes(body.Offset.ToString());
os.Write(tmp, 0, tmp.Length);
tmp = GetISOBytes("\n%%EOF\n");
os.Write(tmp, 0, tmp.Length);
}
else {
PdfTrailer trailer = new PdfTrailer(body.Size,
body.Offset,
root,
info,
encryption,
fileID, prevxref);
trailer.ToPdf(this, os);
}
os.Flush();
if (CloseStream)
os.Close();
reader.Close();
}
protected internal virtual void Close(IDictionary<String, String> moreInfo)
{
if (closed)
return;
if (useVp) {
SetViewerPreferences();
}
if (flat)
FlatFields();
if (flatFreeText)
FlatFreeTextFields();
AddFieldResources();
PdfDictionary catalog = reader.Catalog;
PdfDictionary acroForm = (PdfDictionary)PdfReader.GetPdfObject(catalog.Get(PdfName.ACROFORM), reader.Catalog);
if (acroFields != null && acroFields.Xfa.Changed) {
MarkUsed(acroForm);
if (!flat)
acroFields.Xfa.SetXfa(this);
}
if (sigFlags != 0) {
if (acroForm != null) {
acroForm.Put(PdfName.SIGFLAGS, new PdfNumber(sigFlags));
MarkUsed(acroForm);
MarkUsed(catalog);
}
}
closed = true;
AddSharedObjectsToBody();
SetOutlines();
SetJavaScript();
AddFileAttachments();
if (openAction != null) {
catalog.Put(PdfName.OPENACTION, openAction);
}
if (pdf.pageLabels != null)
catalog.Put(PdfName.PAGELABELS, pdf.pageLabels.GetDictionary(this));
// OCG
if (documentOCG.Count > 0) {
FillOCProperties(false);
PdfDictionary ocdict = catalog.GetAsDict(PdfName.OCPROPERTIES);
if (ocdict == null) {
reader.Catalog.Put(PdfName.OCPROPERTIES, OCProperties);
}
else {
ocdict.Put(PdfName.OCGS, OCProperties.Get(PdfName.OCGS));
PdfDictionary ddict = ocdict.GetAsDict(PdfName.D);
if (ddict == null) {
ddict = new PdfDictionary();
ocdict.Put(PdfName.D, ddict);
}
ddict.Put(PdfName.ORDER, OCProperties.GetAsDict(PdfName.D).Get(PdfName.ORDER));
ddict.Put(PdfName.RBGROUPS, OCProperties.GetAsDict(PdfName.D).Get(PdfName.RBGROUPS));
ddict.Put(PdfName.OFF, OCProperties.GetAsDict(PdfName.D).Get(PdfName.OFF));
ddict.Put(PdfName.AS, OCProperties.GetAsDict(PdfName.D).Get(PdfName.AS));
}
}
// metadata
int skipInfo = -1;
PdfObject oInfo = reader.Trailer.Get(PdfName.INFO);
PRIndirectReference iInfo = null;
PdfDictionary oldInfo = null;
if (oInfo is PRIndirectReference)
iInfo = (PRIndirectReference)oInfo;
if (iInfo != null)
oldInfo = (PdfDictionary)PdfReader.GetPdfObject(iInfo);
else if (oInfo is PdfDictionary)
oldInfo = (PdfDictionary)oInfo;
String producer = null;
if (iInfo != null)
skipInfo = iInfo.Number;
if (oldInfo != null && oldInfo.Get(PdfName.PRODUCER) != null)
producer = oldInfo.GetAsString(PdfName.PRODUCER).ToUnicodeString();
Version version = Version.GetInstance();
if (producer == null) {
producer = version.GetVersion;
}
else if (producer.IndexOf(version.Product) == -1) {
StringBuilder buf = new StringBuilder(producer);
buf.Append("; modified using ");
buf.Append(version.GetVersion);
producer = buf.ToString();
}
PdfIndirectReference info = null;
PdfDictionary newInfo = new PdfDictionary();
if (oldInfo != null) {
foreach (PdfName key in oldInfo.Keys) {
PdfObject value = PdfReader.GetPdfObject(oldInfo.Get(key));
newInfo.Put(key, value);
}
}
if (moreInfo != null) {
foreach (KeyValuePair<string,string> entry in moreInfo) {
PdfName keyName = new PdfName(entry.Key);
String value = entry.Value;
if (value == null)
newInfo.Remove(keyName);
else
newInfo.Put(keyName, new PdfString(value, PdfObject.TEXT_UNICODE));
}
}
PdfDate date = new PdfDate();
newInfo.Put(PdfName.MODDATE, date);
newInfo.Put(PdfName.PRODUCER, new PdfString(producer, PdfObject.TEXT_UNICODE));
if (append) {
if (iInfo == null)
info = AddToBody(newInfo, false).IndirectReference;
else
info = AddToBody(newInfo, iInfo.Number, false).IndirectReference;
}
else {
info = AddToBody(newInfo, false).IndirectReference;
}
// XMP
byte[] altMetadata = null;
PdfObject xmpo = PdfReader.GetPdfObject(catalog.Get(PdfName.METADATA));
if (xmpo != null && xmpo.IsStream()) {
altMetadata = PdfReader.GetStreamBytesRaw((PRStream)xmpo);
PdfReader.KillIndirect(catalog.Get(PdfName.METADATA));
}
if (xmpMetadata != null) {
altMetadata = xmpMetadata;
}
if (altMetadata != null) {
PdfStream xmp;
try {
XmpReader xmpr;
if (moreInfo == null || xmpMetadata != null) {
xmpr = new XmpReader(altMetadata);
if (!(xmpr.ReplaceNode("http://ns.adobe.com/pdf/1.3/", "Producer", producer)
|| xmpr.ReplaceDescriptionAttribute("http://ns.adobe.com/pdf/1.3/", "Producer", producer)))
xmpr.Add("rdf:Description", "http://ns.adobe.com/pdf/1.3/", "Producer", producer);
if (!(xmpr.ReplaceNode("http://ns.adobe.com/xap/1.0/", "ModifyDate", date.GetW3CDate())
|| xmpr.ReplaceDescriptionAttribute("http://ns.adobe.com/xap/1.0/", "ModifyDate", date.GetW3CDate())))
xmpr.Add("rdf:Description", "http://ns.adobe.com/xap/1.0/", "ModifyDate", date.GetW3CDate());
if (!(xmpr.ReplaceNode("http://ns.adobe.com/xap/1.0/", "MetadataDate", date.GetW3CDate())
|| xmpr.ReplaceDescriptionAttribute("http://ns.adobe.com/xap/1.0/", "MetadataDate", date.GetW3CDate()))) {
}
}
else {
MemoryStream baos = new MemoryStream();
try {
XmpWriter xmpw = new XmpWriter(baos, newInfo, PDFXConformance);
xmpw.Close();
}
catch (IOException) {
}
xmpr = new XmpReader(baos.ToArray());
}
xmp = new PdfStream(xmpr.SerializeDoc());
}
catch {
xmp = new PdfStream(altMetadata);
}
xmp.Put(PdfName.TYPE, PdfName.METADATA);
xmp.Put(PdfName.SUBTYPE, PdfName.XML);
if (crypto != null && !crypto.IsMetadataEncrypted()) {
PdfArray ar = new PdfArray();
ar.Add(PdfName.CRYPT);
xmp.Put(PdfName.FILTER, ar);
}
if (append && xmpo != null) {
body.Add(xmp, xmpo.IndRef);
}
else {
catalog.Put(PdfName.METADATA, body.Add(xmp).IndirectReference);
MarkUsed(catalog);
}
}
Close(info, skipInfo);
}
internal protected virtual XmpWriter GetXmpWriter(MemoryStream baos, PdfDictionary info) {
if (xmpWriter == null)
xmpWriter = new XmpWriter(baos, info);
return xmpWriter;
}
// ---------------------------------------------------------------------------
/**
* Manipulates a PDF file src with the file dest as result
* @param src the original PDF
*/
public byte[] ManipulatePdf(byte[] src) {
PdfReader reader = new PdfReader(src);
using (MemoryStream ms = new MemoryStream()) {
using (PdfStamper stamper = new PdfStamper(reader, ms)) {
Dictionary<String, String> info = reader.Info;
using (MemoryStream msXmp = new MemoryStream()) {
XmpWriter xmp = new XmpWriter(msXmp, info);
xmp.Close();
stamper.XmpMetadata = msXmp.ToArray();
}
}
return ms.ToArray();
}
}
