internal void WriteTo(byte[] mainStream, int offset, HWPFStream tableStream)
{
int length = _fields.Length / 2;
LittleEndian.PutShort(mainStream, offset, (short)length);
offset += LittleEndianConsts.SHORT_SIZE;
for (int x = 0; x < length; x++)
{
UnhandledDataStructure ds = (UnhandledDataStructure)_unknownMap[x];
if (ds != null)
{
LittleEndian.PutInt(mainStream, offset, tableStream.Offset);
offset += LittleEndianConsts.INT_SIZE;
byte[] buf = ds.GetBuf();
tableStream.Write(buf);
LittleEndian.PutInt(mainStream, offset, buf.Length);
offset += LittleEndianConsts.INT_SIZE;
}
else
{
LittleEndian.PutInt(mainStream, offset, _fields[x * 2]);
offset += LittleEndianConsts.INT_SIZE;
LittleEndian.PutInt(mainStream, offset, _fields[(x * 2) + 1]);
offset += LittleEndianConsts.INT_SIZE;
}
}
}
public FIBFieldHandler(byte[] mainStream, int offset, byte[] tableStream,
List <int> offsetList, bool areKnown)
{
int numFields = LittleEndian.GetShort(mainStream, offset);
offset += LittleEndianConsts.SHORT_SIZE;
_fields = new int[numFields * 2];
for (int x = 0; x < numFields; x++)
{
int fieldOffset = (x * FIELD_SIZE) + offset;
int dsOffset = LittleEndian.GetInt(mainStream, fieldOffset);
fieldOffset += LittleEndianConsts.INT_SIZE;
int dsSize = LittleEndian.GetInt(mainStream, fieldOffset);
if (offsetList.Contains(x) ^ areKnown)
{
if (dsSize > 0)
{
if (dsOffset + dsSize > tableStream.Length)
{
//log.log(POILogger.WARN, "Unhandled data structure points to outside the buffer. " +
// "offset = " + dsOffset + ", length = " + dsSize +
// ", buffer length = " + tableStream.Length);
}
else
{
UnhandledDataStructure unhandled = new UnhandledDataStructure(
tableStream, dsOffset, dsSize);
_unknownMap.Add(x, unhandled);
}
}
}
_fields[x * 2] = dsOffset;
_fields[(x * 2) + 1] = dsSize;
}
}
public FIBFieldHandler(byte[] mainStream, int offset, byte[] tableStream,
List<int> offsetList, bool areKnown)
{
int numFields = LittleEndian.GetShort(mainStream, offset);
offset += LittleEndianConsts.SHORT_SIZE;
_fields = new int[numFields * 2];
for (int x = 0; x < numFields; x++)
{
int fieldOffset = (x * FIELD_SIZE) + offset;
int dsOffset = LittleEndian.GetInt(mainStream, fieldOffset);
fieldOffset += LittleEndianConsts.INT_SIZE;
int dsSize = LittleEndian.GetInt(mainStream, fieldOffset);
if (offsetList.Contains(x) ^ areKnown)
{
if (dsSize > 0)
{
if (dsOffset + dsSize > tableStream.Length)
{
//log.log(POILogger.WARN, "Unhandled data structure points to outside the buffer. " +
// "offset = " + dsOffset + ", length = " + dsSize +
// ", buffer length = " + tableStream.Length);
}
else
{
UnhandledDataStructure unhandled = new UnhandledDataStructure(
tableStream, dsOffset, dsSize);
_unknownMap.Add(x, unhandled);
}
}
}
_fields[x * 2] = dsOffset;
_fields[(x * 2) + 1] = dsSize;
}
}
