public virtual void PrimitivesTest()
{
String data = "<</Size 70." + "/Value#20 .1" + "/Root 46 0 R" + "/Info 44 0 R" + "/ID[<736f6d652068657820737472696e672>(some simple string )<8C2547D58D4BD2C6F3D32B830BE3259D2>-70.1--0.2]"
+ "/Name1 --15" + "/Prev ---116.23 >>";
RandomAccessSourceFactory factory = new RandomAccessSourceFactory();
PdfTokenizer tok = new PdfTokenizer(new RandomAccessFileOrArray(factory.CreateSource(data.GetBytes(iText.IO.Util.EncodingUtil.ISO_8859_1
))));
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.StartDic);
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Name);
PdfName name = new PdfName(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("Size", name.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Number);
PdfNumber num = new PdfNumber(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("70.", num.ToString());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Name);
name = new PdfName(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("Value ", name.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Number);
num = new PdfNumber(tok.GetByteContent());
NUnit.Framework.Assert.AreNotSame("0.1", num.ToString());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Name);
name = new PdfName(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("Root", name.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Ref);
PdfIndirectReference @ref = new PdfIndirectReference(null, tok.GetObjNr(), tok.GetGenNr());
NUnit.Framework.Assert.AreEqual("46 0 R", @ref.ToString());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Name);
name = new PdfName(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("Info", name.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Ref);
@ref = new PdfIndirectReference(null, tok.GetObjNr(), tok.GetGenNr());
NUnit.Framework.Assert.AreEqual("44 0 R", @ref.ToString());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Name);
name = new PdfName(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("ID", name.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.StartArray);
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.String);
NUnit.Framework.Assert.AreEqual(tok.IsHexString(), true);
PdfString str = new PdfString(tok.GetByteContent(), tok.IsHexString());
NUnit.Framework.Assert.AreEqual("some hex string ", str.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.String);
NUnit.Framework.Assert.AreEqual(tok.IsHexString(), false);
str = new PdfString(tok.GetByteContent(), tok.IsHexString());
NUnit.Framework.Assert.AreEqual("some simple string ", str.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.String);
NUnit.Framework.Assert.AreEqual(tok.IsHexString(), true);
str = new PdfString(tok.GetByteContent(), tok.IsHexString());
NUnit.Framework.Assert.AreEqual("\u008C%G\u00D5\u008DK\u00D2\u00C6\u00F3\u00D3+\u0083\u000B\u00E3%\u009D "
, str.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Number);
num = new PdfNumber(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("-70.1", num.ToString());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Number);
num = new PdfNumber(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("-0.2", num.ToString());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.EndArray);
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Name);
name = new PdfName(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("Name1", name.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Number);
num = new PdfNumber(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("0", num.ToString());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Name);
name = new PdfName(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("Prev", name.GetValue());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(tok.GetTokenType(), PdfTokenizer.TokenType.Number);
num = new PdfNumber(tok.GetByteContent());
NUnit.Framework.Assert.AreEqual("-116.23", num.ToString());
}
private void Write(PdfStream pdfStream)
{
try {
bool userDefinedCompression = pdfStream.GetCompressionLevel() != CompressionConstants.UNDEFINED_COMPRESSION;
if (!userDefinedCompression)
{
int defaultCompressionLevel = document != null?document.GetWriter().GetCompressionLevel() : CompressionConstants
.DEFAULT_COMPRESSION;
pdfStream.SetCompressionLevel(defaultCompressionLevel);
}
bool toCompress = pdfStream.GetCompressionLevel() != CompressionConstants.NO_COMPRESSION;
bool allowCompression = !pdfStream.ContainsKey(PdfName.Filter) && IsNotMetadataPdfStream(pdfStream);
if (pdfStream.GetInputStream() != null)
{
Stream fout = this;
DeflaterOutputStream def = null;
OutputStreamEncryption ose = null;
if (crypto != null && !crypto.IsEmbeddedFilesOnly())
{
fout = ose = crypto.GetEncryptionStream(fout);
}
if (toCompress && (allowCompression || userDefinedCompression))
{
UpdateCompressionFilter(pdfStream);
fout = def = new DeflaterOutputStream(fout, pdfStream.GetCompressionLevel(), 0x8000);
}
this.Write((PdfDictionary)pdfStream);
WriteBytes(iText.Kernel.Pdf.PdfOutputStream.stream);
long beginStreamContent = GetCurrentPos();
byte[] buf = new byte[4192];
while (true)
{
int n = pdfStream.GetInputStream().Read(buf);
if (n <= 0)
{
break;
}
fout.Write(buf, 0, n);
}
if (def != null)
{
def.Finish();
}
if (ose != null)
{
ose.Finish();
}
PdfNumber length = pdfStream.GetAsNumber(PdfName.Length);
length.SetValue((int)(GetCurrentPos() - beginStreamContent));
pdfStream.UpdateLength(length.IntValue());
WriteBytes(iText.Kernel.Pdf.PdfOutputStream.endstream);
}
else
{
//When document is opened in stamping mode the output stream can be uninitialized.
//We have to initialize it and write all data from streams input to streams output.
if (pdfStream.GetOutputStream() == null && pdfStream.GetIndirectReference().GetReader() != null)
{
// If new specific compression is set for stream,
// then compressed stream should be decoded and written with new compression settings
byte[] bytes = pdfStream.GetIndirectReference().GetReader().ReadStreamBytes(pdfStream, false);
if (userDefinedCompression)
{
bytes = DecodeFlateBytes(pdfStream, bytes);
}
pdfStream.InitOutputStream(new ByteArrayOutputStream(bytes.Length));
pdfStream.GetOutputStream().Write(bytes);
}
System.Diagnostics.Debug.Assert(pdfStream.GetOutputStream() != null, "PdfStream lost OutputStream");
ByteArrayOutputStream byteArrayStream;
try {
if (toCompress && !ContainsFlateFilter(pdfStream) && (allowCompression || userDefinedCompression))
{
// compress
UpdateCompressionFilter(pdfStream);
byteArrayStream = new ByteArrayOutputStream();
DeflaterOutputStream zip = new DeflaterOutputStream(byteArrayStream, pdfStream.GetCompressionLevel());
if (pdfStream is PdfObjectStream)
{
PdfObjectStream objectStream = (PdfObjectStream)pdfStream;
((ByteArrayOutputStream)objectStream.GetIndexStream().GetOutputStream()).WriteTo(zip);
((ByteArrayOutputStream)objectStream.GetOutputStream().GetOutputStream()).WriteTo(zip);
}
else
{
System.Diagnostics.Debug.Assert(pdfStream.GetOutputStream() != null, "Error in outputStream");
((ByteArrayOutputStream)pdfStream.GetOutputStream().GetOutputStream()).WriteTo(zip);
}
zip.Finish();
}
else
{
if (pdfStream is PdfObjectStream)
{
PdfObjectStream objectStream = (PdfObjectStream)pdfStream;
byteArrayStream = new ByteArrayOutputStream();
((ByteArrayOutputStream)objectStream.GetIndexStream().GetOutputStream()).WriteTo(byteArrayStream);
((ByteArrayOutputStream)objectStream.GetOutputStream().GetOutputStream()).WriteTo(byteArrayStream);
}
else
{
System.Diagnostics.Debug.Assert(pdfStream.GetOutputStream() != null, "Error in outputStream");
byteArrayStream = (ByteArrayOutputStream)pdfStream.GetOutputStream().GetOutputStream();
}
}
if (CheckEncryption(pdfStream))
{
ByteArrayOutputStream encodedStream = new ByteArrayOutputStream();
OutputStreamEncryption ose = crypto.GetEncryptionStream(encodedStream);
byteArrayStream.WriteTo(ose);
ose.Finish();
byteArrayStream = encodedStream;
}
}
catch (System.IO.IOException ioe) {
throw new PdfException(PdfException.IoException, ioe);
}
pdfStream.Put(PdfName.Length, new PdfNumber(byteArrayStream.Length));
pdfStream.UpdateLength((int)byteArrayStream.Length);
this.Write((PdfDictionary)pdfStream);
WriteBytes(iText.Kernel.Pdf.PdfOutputStream.stream);
byteArrayStream.WriteTo(this);
byteArrayStream.Dispose();
WriteBytes(iText.Kernel.Pdf.PdfOutputStream.endstream);
}
}
catch (System.IO.IOException e) {
throw new PdfException(PdfException.CannotWriteToPdfStream, e, pdfStream);
}
}
