PieceDescriptorCollection GetPieceDescriptors(BinaryReader reader, int offset, uint length)
{
PieceDescriptorCollection result = new PieceDescriptorCollection(offset, length);
result.Read(reader);
return(result);
}
bool LoadText(OleStorage storage, out string text)
{
text = string.Empty;
if (storage == null)
{
return(false);
}
BinaryReader documentReader = GetDocumentStreamReader(storage);
if (documentReader == null)
{
return(false);
}
int pdcOffset;
uint pdcLength;
string tableName;
GetDataFromFib(documentReader, out tableName, out pdcOffset, out pdcLength);
BinaryReader tableReader = GetTableStreamReader(storage, tableName);
if (tableReader == null)
{
return(false);
}
PieceDescriptorCollection pieces = GetPieceDescriptors(tableReader, pdcOffset, pdcLength);
if (pieces == null)
{
return(false);
}
int count = pieces.Count;
for (int i = 0; i < count; i++)
{
uint pieceStart;
uint pieceEnd;
bool isUnicode = pieces.GetPieceFileBounds(i, out pieceStart, out pieceEnd);
documentReader.BaseStream.Seek(pieceStart, SeekOrigin.Begin);
text += ReadString(documentReader, pieceEnd - pieceStart, isUnicode);
}
return(true);
}
