public override object Clone()
{
PDFObject obj1;
CorePDFDict dict1 = new CorePDFDict();
foreach (DictionaryEntry entry1 in this)
{
obj1 = ((PDFObject)entry1.Value);
dict1[((PDFName)entry1.Key)] = ((obj1 is PDFIndirect) ? obj1 : ((PDFObject)obj1.Clone()));
}
return(dict1);
}
internal CorePDFStream(CoreDocument doc, Stream str, long pos, CorePDFDict dict)
{
long num1;
this.mRawStream = null;
this.mEncId = -1;
this.mEncGen = -1;
this.mDict = dict;
this.mDict.Parent = this;
try
{
if (this.FileSpec != null)
{
if (!this.FileSpec.IsValid)
{
return;
}
if (doc != null)
{
if (doc.mExtHandler != null)
{
this.mRawStream = doc.mExtHandler.GetReadStream(doc, this.FileSpec);
return;
}
this.mRawStream = Stream.Null;
return;
}
this.mRawStream = Stream.Null;
return;
}
num1 = ((PDFInteger)dict["Length"].Direct).Value;
this.mRawStream = new SubStream(str, pos, num1);
str.Position = (pos + num1);
}
catch (InvalidCastException)
{
throw new PDFSyntaxException("Invalid length value in stream dictionary");
}
catch (NullReferenceException)
{
throw new PDFSyntaxException("No length value in stream dictionary");
}
catch (IOException exception1)
{
throw new PDFSyntaxException(string.Format("Error opening data stream: {S:O}}", exception1.Message));
}
}
// Methods
internal CorePDFStream(Stream str, CorePDFDict dict, bool encodeAndEncrypt)
{
this.mRawStream = null;
this.mEncId = -1;
this.mEncGen = -1;
if (dict.Parent != null)
{
throw new ArgumentException("Dictionary is already owned it can not be used as stream dictionary", "dict");
}
this.mDict = dict;
this.mDict.Parent = this;
str.Position = ((long)0);
if (encodeAndEncrypt)
{
this.Encode(str);
return;
}
this.SetRawStream(str);
}