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 XRefEnumerator(CoreDocument doc)
{
this.mDoc = doc;
this.mCurr = 0;
}
// Methods
internal CoreIndirectCollection(CoreDocument doc)
{
this.mDoc = doc;
}
internal CorePDFIndirect(CoreDocument doc, int id)
{
this.mDoc = doc;
this.mId = id;
}