private PieceDescriptorCollection GetPieceDescriptors(BinaryReader reader, int offset, uint length)
{
PieceDescriptorCollection pieceDescriptorCollection = new PieceDescriptorCollection(offset, length);
pieceDescriptorCollection.Read(reader);
return(pieceDescriptorCollection);
}
private bool LoadText(OleStorage storage, out string text)
{
text = string.Empty;
if (storage == null)
{
return(false);
}
BinaryReader documentStreamReader = GetDocumentStreamReader(storage);
if (documentStreamReader == null)
{
return(false);
}
GetDataFromFib(documentStreamReader, out string tableName, out int pdcOffset, out uint pdcLength);
BinaryReader tableStreamReader = GetTableStreamReader(storage, tableName);
if (tableStreamReader == null)
{
return(false);
}
PieceDescriptorCollection pieceDescriptors = GetPieceDescriptors(tableStreamReader, pdcOffset, pdcLength);
if (pieceDescriptors == null)
{
return(false);
}
int count = pieceDescriptors.Count;
for (int i = 0; i < count; i++)
{
uint start;
uint end;
bool pieceFileBounds = pieceDescriptors.GetPieceFileBounds(i, out start, out end);
documentStreamReader.BaseStream.Seek(start, SeekOrigin.Begin);
text += ReadString(documentStreamReader, end - start, pieceFileBounds);
}
return(true);
}
