private void setAdditionalAction(Action action, string key)
{
if (action == null)
{
setActionValue(null, key);
if (_dictionary["AA"] as PDFDictionary != null)
{
(_dictionary["AA"] as PDFDictionary).RemoveItem(key);
if ((_dictionary["AA"] as PDFDictionary).Count == 0)
{
_dictionary.RemoveItem("AA");
}
}
}
else
{
Action a = action.Clone(_owner);
setActionValue(a, key);
if ((_dictionary["AA"] as PDFDictionary) == null)
{
_dictionary.AddItem("AA", new PDFDictionary());
}
(_dictionary["AA"] as PDFDictionary).AddItem(key, a.GetDictionary());
}
}
/// <summary>
/// Removes the action with the specified index from the collection.
/// </summary>
/// <param name="index" href="http://msdn.microsoft.com/en-us/library/system.int32.aspx">The zero-based index of the action to be removed.</param>
public void Remove(int index)
{
if (index < 0 || index >= Count)
{
throw new IndexOutOfRangeException();
}
_actions.RemoveAt(index);
if (_actions.Count == 0)
{
_parent.RemoveItem(_key);
}
else
{
PDFArray arr = _parent[_key] as PDFArray;
arr.RemoveItem(index);
}
}
private void parseKids(PDFDictionary dict)
{
IPDFObject resources = dict["Resources"];
IPDFObject mediaBox = dict["MediaBox"];
IPDFObject cropBox = dict["CropBox"];
IPDFObject rotate = dict["Rotate"];
PDFArray kids = _dictionary["Kids"] as PDFArray;
PDFArray newKids = new PDFArray();
readPages(kids, newKids, resources, mediaBox, cropBox, rotate);
dict.RemoveItem("Resources");
dict.RemoveItem("MediaBox");
dict.RemoveItem("CropBox");
dict.RemoveItem("Rotate");
dict.AddItem("Kids", newKids);
}
private void parsePrevAndXrefStm()
{
if (_xrefPositions.Count == 0)
{
PDFNumber Prev = _trailer["Prev"] as PDFNumber;
PDFNumber XRefStm = _trailer["XRefStm"] as PDFNumber;
if (XRefStm != null)
{
int val = (int)XRefStm.GetValue();
_trailer.RemoveItem("XRefStm");
_parsedXrefTables.Add(val);
parseXref(val);
}
if (Prev != null)
{
int val = (int)Prev.GetValue();
_trailer.RemoveItem("Prev");
_parsedXrefTables.Add(val);
parseXref(val);
}
}
}
public void Decode()
{
Filter[] filters = getFilters();
if (filters.Length == 0)
{
return;
}
_stream.Position = 0;
try
{
for (int i = 0; i < filters.Length; ++i)
{
switch (filters[i])
{
case Filter.ASCII85:
_stream = ASCII85Decoder.Decode(_stream);
break;
case Filter.ASCIIHex:
_stream = ASCIIHexDecoder.Decode(_stream);
break;
case Filter.RunLength:
_stream = RunLengthDecoder.Decode(_stream);
break;
case Filter.JPX:
_stream = JPXDecoder.Decode(_stream);
break;
case Filter.CCITTFax:
_stream = CCITTFaxDecoder.Decode(_stream, getDecodeParameters(i));
break;
case Filter.DCT:
_stream = DCTDecoder.Decode(_stream, getDecodeParameters(i));
break;
case Filter.Flate:
_stream = FlateDecoder.Decode(_stream, getDecodeParameters(i));
break;
case Filter.JBIG2:
_stream = JBIG2Decoder.Decode(_stream, getDecodeParameters(i));
break;
case Filter.LZW:
_stream = LZWDecoder.Decode(_stream, getDecodeParameters(i));
break;
}
_stream.Position = 0;
}
}
catch
{
return;
}
_dictionary.RemoveItem("Filter");
_dictionary.RemoveItem("DecodeParms");
}
