/// <summary>Check whether line starts with object declaration.</summary>
/// <param name="lineTokenizer">tokenizer, built by single line.</param>
/// <returns>object number and generation if check is successful, otherwise - null.</returns>
public static int[] CheckObjectStart(PdfTokenizer lineTokenizer)
{
try {
lineTokenizer.Seek(0);
if (!lineTokenizer.NextToken() || lineTokenizer.GetTokenType() != PdfTokenizer.TokenType.Number)
{
return(null);
}
int num = lineTokenizer.GetIntValue();
if (!lineTokenizer.NextToken() || lineTokenizer.GetTokenType() != PdfTokenizer.TokenType.Number)
{
return(null);
}
int gen = lineTokenizer.GetIntValue();
if (!lineTokenizer.NextToken())
{
return(null);
}
if (!JavaUtil.ArraysEquals(Obj, lineTokenizer.GetByteContent()))
{
return(null);
}
return(new int[] { num, gen });
}
catch (Exception) {
}
// empty on purpose
return(null);
}
private void CheckTokenValues(String data, params byte[][] expectedValues)
{
RandomAccessSourceFactory factory = new RandomAccessSourceFactory();
PdfTokenizer tok = new PdfTokenizer(new RandomAccessFileOrArray(factory.CreateSource(data.GetBytes(iText.IO.Util.EncodingUtil.ISO_8859_1
))));
for (int i = 0; i < expectedValues.Length; i++)
{
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(expectedValues[i], tok.GetByteContent(), "Position " + i);
}
}
public virtual void PrimitivesTest()
{
String data = "<</Size 70.%comment\n" + "/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(PdfTokenizer.TokenType.StartDic, tok.GetTokenType());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.Name, tok.GetTokenType());
NUnit.Framework.Assert.AreEqual("Size", iText.IO.Util.JavaUtil.GetStringForBytes(tok.GetByteContent()));
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.Number, tok.GetTokenType());
NUnit.Framework.Assert.AreEqual("70.", iText.IO.Util.JavaUtil.GetStringForBytes(tok.GetByteContent()));
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.Name, tok.GetTokenType());
NUnit.Framework.Assert.AreEqual("Value#20", iText.IO.Util.JavaUtil.GetStringForBytes(tok.GetByteContent())
);
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.Number, tok.GetTokenType());
NUnit.Framework.Assert.AreEqual(".1", iText.IO.Util.JavaUtil.GetStringForBytes(tok.GetByteContent()));
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.Name, tok.GetTokenType());
NUnit.Framework.Assert.AreEqual("Root", iText.IO.Util.JavaUtil.GetStringForBytes(tok.GetByteContent()));
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.Ref, tok.GetTokenType());
NUnit.Framework.Assert.AreEqual("46 0 R", "" + tok.GetObjNr() + " " + tok.GetGenNr() + " " + iText.IO.Util.JavaUtil.GetStringForBytes
(tok.GetByteContent()));
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.Name, tok.GetTokenType());
NUnit.Framework.Assert.AreEqual("Info", iText.IO.Util.JavaUtil.GetStringForBytes(tok.GetByteContent()));
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.Ref, tok.GetTokenType());
NUnit.Framework.Assert.AreEqual("44 0 R", "" + tok.GetObjNr() + " " + tok.GetGenNr() + " " + iText.IO.Util.JavaUtil.GetStringForBytes
(tok.GetByteContent()));
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.Name, tok.GetTokenType());
NUnit.Framework.Assert.AreEqual("ID", iText.IO.Util.JavaUtil.GetStringForBytes(tok.GetByteContent()));
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.StartArray, tok.GetTokenType());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.String, tok.GetTokenType());
NUnit.Framework.Assert.IsTrue(tok.IsHexString());
NUnit.Framework.Assert.AreEqual("736f6d652068657820737472696e672", iText.IO.Util.JavaUtil.GetStringForBytes
(tok.GetByteContent()));
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.String, tok.GetTokenType());
NUnit.Framework.Assert.IsFalse(tok.IsHexString());
NUnit.Framework.Assert.AreEqual("some simple string ", iText.IO.Util.JavaUtil.GetStringForBytes(tok.GetByteContent
()));
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.String, tok.GetTokenType());
NUnit.Framework.Assert.IsTrue(tok.IsHexString());
NUnit.Framework.Assert.AreEqual("8C2547D58D4BD2C6F3D32B830BE3259D2", iText.IO.Util.JavaUtil.GetStringForBytes
(tok.GetByteContent()));
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.Number, tok.GetTokenType());
NUnit.Framework.Assert.AreEqual("-70.1", iText.IO.Util.JavaUtil.GetStringForBytes(tok.GetByteContent()));
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.Number, tok.GetTokenType());
NUnit.Framework.Assert.AreEqual("-0.2", iText.IO.Util.JavaUtil.GetStringForBytes(tok.GetByteContent()));
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.EndArray, tok.GetTokenType());
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.Name, tok.GetTokenType());
NUnit.Framework.Assert.AreEqual("Name1", iText.IO.Util.JavaUtil.GetStringForBytes(tok.GetByteContent()));
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.Number, tok.GetTokenType());
NUnit.Framework.Assert.AreEqual("0", iText.IO.Util.JavaUtil.GetStringForBytes(tok.GetByteContent()));
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.Name, tok.GetTokenType());
NUnit.Framework.Assert.AreEqual("Prev", iText.IO.Util.JavaUtil.GetStringForBytes(tok.GetByteContent()));
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(PdfTokenizer.TokenType.Number, tok.GetTokenType());
NUnit.Framework.Assert.AreEqual("-116.23", iText.IO.Util.JavaUtil.GetStringForBytes(tok.GetByteContent()));
}