/// <summary>
/// Gets the filter specified by the case sensitive name.
/// </summary>
public static Filter GetFilter(string filterName)
{
if (filterName.StartsWith("/"))
{
filterName = filterName.Substring(1);
}
// Some tools use abbreviations
switch (filterName)
{
case "ASCIIHexDecode":
case "AHx":
return(_asciiHexDecode ?? (_asciiHexDecode = new AsciiHexDecode()));
case "ASCII85Decode":
case "A85":
return(_ascii85Decode ?? (_ascii85Decode = new Ascii85Decode()));
case "LZWDecode":
case "LZW":
return(_lzwDecode ?? (_lzwDecode = new LzwDecode()));
case "FlateDecode":
case "Fl":
return(_flateDecode ?? (_flateDecode = new FlateDecode()));
//case "RunLengthDecode":
// if (RunLengthDecode == null)
// RunLengthDecode = new RunLengthDecode();
// return RunLengthDecode;
//
//case "CCITTFaxDecode":
// if (CCITTFaxDecode == null)
// CCITTFaxDecode = new CCITTFaxDecode();
// return CCITTFaxDecode;
//
//case "JBIG2Decode":
// if (JBIG2Decode == null)
// JBIG2Decode = new JBIG2Decode();
// return JBIG2Decode;
//
//case "DCTDecode":
// if (DCTDecode == null)
// DCTDecode = new DCTDecode();
// return DCTDecode;
//
//case "JPXDecode":
// if (JPXDecode == null)
// JPXDecode = new JPXDecode();
// return JPXDecode;
//
//case "Crypt":
// if (Crypt == null)
// Crypt = new Crypt();
// return Crypt;
case "RunLengthDecode":
case "CCITTFaxDecode":
case "JBIG2Decode":
case "DCTDecode":
case "JPXDecode":
case "Crypt":
Debug.WriteLine("Filter not implemented: " + filterName);
return(null);
}
throw new NotImplementedException("Unknown filter: " + filterName);
}
/// <summary>
/// Gets the filter specified by the case sensitive name.
/// </summary>
public static Filter GetFilter(string filterName)
{
if (filterName.StartsWith("/"))
filterName = filterName.Substring(1);
// Some tools use abbreviations
switch (filterName)
{
case "ASCIIHexDecode":
case "AHx":
return _asciiHexDecode ?? (_asciiHexDecode = new AsciiHexDecode());
case "ASCII85Decode":
case "A85":
return _ascii85Decode ?? (_ascii85Decode = new Ascii85Decode());
case "LZWDecode":
case "LZW":
return _lzwDecode ?? (_lzwDecode = new LzwDecode());
case "FlateDecode":
case "Fl":
return _flateDecode ?? (_flateDecode = new FlateDecode());
//case "RunLengthDecode":
// if (RunLengthDecode == null)
// RunLengthDecode = new RunLengthDecode();
// return RunLengthDecode;
//
//case "CCITTFaxDecode":
// if (CCITTFaxDecode == null)
// CCITTFaxDecode = new CCITTFaxDecode();
// return CCITTFaxDecode;
//
//case "JBIG2Decode":
// if (JBIG2Decode == null)
// JBIG2Decode = new JBIG2Decode();
// return JBIG2Decode;
//
//case "DCTDecode":
// if (DCTDecode == null)
// DCTDecode = new DCTDecode();
// return DCTDecode;
//
//case "JPXDecode":
// if (JPXDecode == null)
// JPXDecode = new JPXDecode();
// return JPXDecode;
//
//case "Crypt":
// if (Crypt == null)
// Crypt = new Crypt();
// return Crypt;
case "RunLengthDecode":
case "CCITTFaxDecode":
case "JBIG2Decode":
case "DCTDecode":
case "JPXDecode":
case "Crypt":
Debug.WriteLine("Filter not implemented: " + filterName);
return null;
}
throw new NotImplementedException("Unknown filter: " + filterName);
}