/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the FORMULA record.</param>
/// <param name="recordsStream">The stream into the records to which the FORMULA record belongs to. The record stream must be positioned just after the FORMULA record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public FormulaRecord(GenericBiff biff, Stream recordsStream)
{
if(biff.Id == (ushort)RecordType.Formula)
{
Stream stream = biff.GetDataStream();
BinaryReader reader = new BinaryReader(stream);
ReadRowColXf(reader);
FormulaValue val = new FormulaValue(reader.ReadDouble());
_options = reader.ReadUInt16();
_reserved = reader.ReadUInt32();
_formulaLen = reader.ReadUInt16();
_formulaData = reader.ReadBytes((int)(stream.Length - stream.Position));
if(val.StringFollows)
{
GenericBiff r = new GenericBiff(recordsStream);
while(r.Id != (ushort)RecordType.String)
{
r = new GenericBiff(recordsStream);
}
StringValueRecord stringValue = new StringValueRecord(r);
_value = stringValue.Value;
}
else
_value = val.Value;
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.Formula);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the EOF record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public EofRecord(GenericBiff biff)
{
if (biff.Id != (ushort)RecordType.Eof)
{
throw new InvalidRecordIdException(biff.Id, RecordType.Eof);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the INDEX record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public IndexRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.Index)
{
Stream stream = biff.GetDataStream();
BinaryReader reader = new BinaryReader(stream);
/* uint reserved = */ reader.ReadUInt32();
_firstRow = reader.ReadUInt32();
_lastRow = reader.ReadUInt32();
/* reserved = */ reader.ReadUInt32();
int nrows = (int)(stream.Length - stream.Position) / 4;
_rows = new uint[nrows];
nrows = 0;
while (stream.Position < stream.Length)
{
_rows[nrows++] = reader.ReadUInt32();
}
Debug.Assert(stream.Position == stream.Length);
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.Index);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the CONTINUE record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public ContinueRecord(GenericBiff biff)
{
if(biff.Id == (ushort)RecordType.Continue)
{
_data = biff.Data;
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.Continue);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the SST record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public StringValueRecord(GenericBiff biff)
{
if(biff.Id == (ushort)RecordType.String)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
_value = Reader.ReadComplexString(reader);
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.String);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the XF record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public XfRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.Xf)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
_fontIdx = reader.ReadUInt16();
_formatIdx = reader.ReadUInt16();
ushort data = reader.ReadUInt16();
_typeAndProtection = new TypeAndProtection(data & 0x000F);
_parentIdx = (ushort)((data & 0xFFF0) >> 8);
byte data2 = reader.ReadByte();
_horizontalAlignment = (HorizontalAlignment)(data2 & 0x07);
_wrapped = (data & 0x088) != 0;
_verticalAlignment = (VerticalAlignment)((data2 & 0x70) >> 4);
data2 = reader.ReadByte();
_rotation = new Rotation(data2);
data2 = reader.ReadByte();
_indentLevel = new Nibble((byte)(data2 & 0x0F));
_shrinkContent = (data2 & 0x10) == 1;
_parentStyle = (ParentStyleAttributes)(reader.ReadByte());
uint data3 = reader.ReadUInt32();
_leftLineStyle = (LineStyle)(data3 & 0x0000000F);
_rightLineStyle = (LineStyle)((data3 & 0x000000F0) >> 1);
_topLineStyle = (LineStyle)((data3 & 0x00000F00) >> 2);
_bottomLineStyle = (LineStyle)((data3 & 0x0000F000) >> 3);
_rightLineColor = (ushort)((data3 & 0x007F0000) >> 4);
_leftLineColor = (ushort)((data3 & 0x3F800000) >> 5);
_diagonalRightTopToLeftBottom = (data & 0x40000000) == 1;
_diagonalLeftBottomToTopRight = (data & 0x80000000) == 1;
data3 = reader.ReadUInt32();
_topLineColor = (ushort)(data3 & 0x0000007F);
_bottomLineColor = (ushort)((data3 & 0x00003F80) >> 1);
_diagonalLineColor = (ushort)((data3 & 0x001FC000) >> 3);
_diagonalLineStyle = (LineStyle)((data3 & 0x01E00000) >> 5);
_fillPattern = (FillPattern)((data3 & 0xFC000000) >> 6);
data = reader.ReadUInt16();
_patternColor = (ushort)(data & 0x007F);
_patternBackground = (ushort)((data & 0x3F80) >> 7);
Debug.Assert(reader.BaseStream.Position == reader.BaseStream.Length);
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.Xf);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the BLANK record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException if thrown if biff contains an invalid type or invalid data.
/// </exception>
public BlankRecord(GenericBiff biff)
{
if(biff.Id == (ushort)RecordType.Blank)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
ReadRowColXf(reader);
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.Blank);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the CONTINUE record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public ContinueRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.Continue)
{
_data = biff.Data;
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.Continue);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the XF record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public XfRecord(GenericBiff biff)
{
if(biff.Id == (ushort)RecordType.Xf)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
_fontIdx = reader.ReadUInt16();
_formatIdx = reader.ReadUInt16();
ushort data = reader.ReadUInt16();
_typeAndProtection = new TypeAndProtection(data & 0x000F);
_parentIdx = (ushort)((data & 0xFFF0) >> 8);
byte data2 = reader.ReadByte();
_horizontalAlignment = (HorizontalAlignment)(data2 & 0x07);
_wrapped = (data & 0x088) != 0;
_verticalAlignment = (VerticalAlignment)((data2 & 0x70) >> 4);
data2 = reader.ReadByte();
_rotation = new Rotation(data2);
data2 = reader.ReadByte();
_indentLevel = new Nibble((byte)(data2 & 0x0F));
_shrinkContent = (data2 & 0x10) == 1;
_parentStyle = (ParentStyleAttributes)(reader.ReadByte());
uint data3 = reader.ReadUInt32();
_leftLineStyle = (LineStyle)(data3 & 0x0000000F);
_rightLineStyle = (LineStyle)((data3 & 0x000000F0) >> 1);
_topLineStyle = (LineStyle)((data3 & 0x00000F00) >> 2);
_bottomLineStyle = (LineStyle)((data3 & 0x0000F000) >> 3);
_rightLineColor = (ushort)((data3 & 0x007F0000) >> 4);
_leftLineColor = (ushort)((data3 & 0x3F800000) >> 5);
_diagonalRightTopToLeftBottom = (data & 0x40000000) == 1;
_diagonalLeftBottomToTopRight = (data & 0x80000000) == 1;
data3 = reader.ReadUInt32();
_topLineColor = (ushort)(data3 & 0x0000007F);
_bottomLineColor = (ushort)((data3 & 0x00003F80) >> 1);
_diagonalLineColor = (ushort)((data3 & 0x001FC000) >> 3);
_diagonalLineStyle = (LineStyle)((data3 & 0x01E00000) >> 5);
_fillPattern = (FillPattern)((data3 & 0xFC000000) >> 6);
data = reader.ReadUInt16();
_patternColor = (ushort)(data & 0x007F);
_patternBackground = (ushort)((data & 0x3F80) >> 7);
Debug.Assert(reader.BaseStream.Position == reader.BaseStream.Length);
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.Xf);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the RK record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public RkRecord(GenericBiff biff)
{
if(biff.Id == (ushort)RecordType.Rk)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
ReadRowColXf(reader);
_value = new RkValue(reader.ReadInt32());
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.Rk);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the FORMAT record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public FormatRecord(GenericBiff biff)
{
if(biff.Id == (ushort)RecordType.Format)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
_index = reader.ReadUInt16();
_format = Reader.ReadComplexString(reader);
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.Format);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the SST record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public StringValueRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.String)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
_value = Reader.ReadComplexString(reader);
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.String);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the LABELSST record.</param>
/// <param name="sst">A reference to the shared string table for the workbook.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public LabelSstRecord(GenericBiff biff, SstRecord sst)
{
if(biff.Id == (ushort)RecordType.LabelSst)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
ReadRowColXf(reader);
_sstIndex = reader.ReadUInt32();
_value = sst.Strings[_sstIndex];
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.LabelSst);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the LABEL record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public LabelRecord(GenericBiff biff)
{
if(biff.Id == (ushort)RecordType.Label)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
ReadRowColXf(reader);
_value = Reader.ReadSimpleUnicodeString(reader);
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.Label);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the BLANK record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException if thrown if biff contains an invalid type or invalid data.
/// </exception>
public BlankRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.Blank)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
ReadRowColXf(reader);
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.Blank);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the NUMBER record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public NumberRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.Number)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
ReadRowColXf(reader);
_value = reader.ReadDouble();
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.Number);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the FORMAT record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public FormatRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.Format)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
_index = reader.ReadUInt16();
_format = Reader.ReadComplexString(reader);
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.Format);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the RK record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public RkRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.Rk)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
ReadRowColXf(reader);
_value = new RkValue(reader.ReadInt32());
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.Rk);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the BOUNDSHEET record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public BoundSheetRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.Boundsheet)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
_bofPos = reader.ReadUInt32();
_visibility = (VisibilityType)reader.ReadByte();
_type = (SheetType)reader.ReadByte();
byte len = reader.ReadByte();
_name = Reader.ReadPossibleCompressedString(reader, len);
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.Boundsheet);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the MULBLANK record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public MulBlankRecord(GenericBiff biff)
{
if(biff.Id == (ushort)RecordType.MulBlank)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
reader = ReadRowColInfo(reader);
_xfIndex = new ushort[reader.BaseStream.Length / 2];
for(int n = 0; n < _xfIndex.Length; ++n)
_xfIndex[n] = reader.ReadUInt16();
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.MulBlank);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the SHRFMLA record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public SharedFormulaRecord(GenericBiff biff)
{
if(biff.Id == (ushort)RecordType.ShrFmla)
{
Stream stream = biff.GetDataStream();
BinaryReader reader = new BinaryReader(stream);
ReadRangeValues(reader);
_reserved = reader.ReadUInt16();
_data = reader.ReadBytes((int)(stream.Length - stream.Position));
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.ShrFmla);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the BOOLERR record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public BoolErrRecord(GenericBiff biff)
{
if(biff.Id == (ushort)RecordType.BoolErr)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
ReadRowColXf(reader);
byte boolErr = reader.ReadByte();
byte error = reader.ReadByte();
_value = new BoolErrValue(boolErr, error);
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.BoolErr);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the LABEL record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public LabelRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.Label)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
ReadRowColXf(reader);
_value = Reader.ReadSimpleUnicodeString(reader);
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.Label);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the LABELSST record.</param>
/// <param name="sst">A reference to the shared string table for the workbook.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public LabelSstRecord(GenericBiff biff, SstRecord sst)
{
if (biff.Id == (ushort)RecordType.LabelSst)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
ReadRowColXf(reader);
_sstIndex = reader.ReadUInt32();
_value = sst.Strings[_sstIndex];
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.LabelSst);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the BOF record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public BofRecord(GenericBiff biff)
{
if(biff.Id == (ushort)RecordType.Bof)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
_version = reader.ReadUInt16();
_type = (SubstreamType)reader.ReadUInt16();
_buildId = reader.ReadUInt16();
_buildYear = reader.ReadUInt16();
_history = reader.ReadUInt32();
_lowestBiff = reader.ReadUInt32();
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.Bof);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the PALETTE record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public PaletteRecord(GenericBiff biff)
{
if(biff.Id == (ushort)RecordType.Palette)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
ushort numColors = reader.ReadUInt16();
_colors = new int[numColors];
for(ushort i = 0; i < numColors; ++i)
{
_colors[i] = reader.ReadInt32();
}
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.Palette);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the ROW record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public RowRecord(GenericBiff biff)
{
if(biff.Id == (ushort)RecordType.Row)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
_rowNumber = reader.ReadUInt16();
_firstCol = reader.ReadUInt16();
_lastCol = reader.ReadUInt16();
_rowHeight = new RowHeight(reader.ReadUInt16());
_optimizer = reader.ReadUInt16();
_options = new RowOptionFlags(reader.ReadUInt16());
_xf = reader.ReadUInt16();
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.Row);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the BOOLERR record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public BoolErrRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.BoolErr)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
ReadRowColXf(reader);
byte boolErr = reader.ReadByte();
byte error = reader.ReadByte();
_value = new BoolErrValue(boolErr, error);
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.BoolErr);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the BOF record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public BofRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.Bof)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
_version = reader.ReadUInt16();
_type = (SubstreamType)reader.ReadUInt16();
_buildId = reader.ReadUInt16();
_buildYear = reader.ReadUInt16();
_history = reader.ReadUInt32();
_lowestBiff = reader.ReadUInt32();
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.Bof);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the TABLE record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public TableRecord(GenericBiff biff)
{
if(biff.Id == (ushort)RecordType.Table)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
ReadRangeValues(reader);
_options = reader.ReadUInt16();
_inputRowIdx = reader.ReadUInt16();
_inputColIdx = reader.ReadUInt16();
_inputRowIdxForColInp = reader.ReadUInt16();
_inputColIdxForColInp = reader.ReadUInt16();
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.Table);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the BOUNDSHEET record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public BoundSheetRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.Boundsheet)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
_bofPos = reader.ReadUInt32();
_visibility = (VisibilityType)reader.ReadByte();
_type = (SheetType)reader.ReadByte();
byte len = reader.ReadByte();
_name = Reader.ReadPossibleCompressedString(reader, len);
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.Boundsheet);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the SHRFMLA record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public SharedFormulaRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.ShrFmla)
{
Stream stream = biff.GetDataStream();
BinaryReader reader = new BinaryReader(stream);
ReadRangeValues(reader);
_reserved = reader.ReadUInt16();
_data = reader.ReadBytes((int)(stream.Length - stream.Position));
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.ShrFmla);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the MULBLANK record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public MulBlankRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.MulBlank)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
reader = ReadRowColInfo(reader);
_xfIndex = new ushort[reader.BaseStream.Length / 2];
for (int n = 0; n < _xfIndex.Length; ++n)
{
_xfIndex[n] = reader.ReadUInt16();
}
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.MulBlank);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the ROW record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public RowRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.Row)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
_rowNumber = reader.ReadUInt16();
_firstCol = reader.ReadUInt16();
_lastCol = reader.ReadUInt16();
_rowHeight = new RowHeight(reader.ReadUInt16());
_optimizer = reader.ReadUInt16();
_options = new RowOptionFlags(reader.ReadUInt16());
_xf = reader.ReadUInt16();
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.Row);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the PALETTE record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public PaletteRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.Palette)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
ushort numColors = reader.ReadUInt16();
_colors = new int[numColors];
for (ushort i = 0; i < numColors; ++i)
{
_colors[i] = reader.ReadInt32();
}
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.Palette);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the TABLE record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public TableRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.Table)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
ReadRangeValues(reader);
_options = reader.ReadUInt16();
_inputRowIdx = reader.ReadUInt16();
_inputColIdx = reader.ReadUInt16();
_inputRowIdxForColInp = reader.ReadUInt16();
_inputColIdxForColInp = reader.ReadUInt16();
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.Table);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the MULRK record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public MulRkRecord(GenericBiff biff)
{
if(biff.Id == (ushort)RecordType.MulRk)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
reader = ReadRowColInfo(reader);
_values = new RkRec[reader.BaseStream.Length / 6];
for(int n = 0; n < _values.Length; ++n)
{
ushort xf = reader.ReadUInt16();
int rk = reader.ReadInt32();
_values[n] = new RkRec(xf, rk);
}
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.MulRk);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the DBCELL record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public DbCellRecord(GenericBiff biff)
{
if(biff.Id == (ushort)RecordType.DbCell)
{
Stream stream = biff.GetDataStream();
BinaryReader reader = new BinaryReader(stream);
_rowOffset = reader.ReadUInt32();
int noffsets = (int)(stream.Length - stream.Position) / 2;
_streamOffsets = new ushort[noffsets];
noffsets = 0;
while(stream.Position < stream.Length)
_streamOffsets[noffsets++] = reader.ReadUInt16();
Debug.Assert(stream.Position == stream.Length);
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.DbCell);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the MULRK record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public MulRkRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.MulRk)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
reader = ReadRowColInfo(reader);
_values = new RkRec[reader.BaseStream.Length / 6];
for (int n = 0; n < _values.Length; ++n)
{
ushort xf = reader.ReadUInt16();
int rk = reader.ReadInt32();
_values[n] = new RkRec(xf, rk);
}
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.MulRk);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the FONT record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public FontRecord(GenericBiff biff)
{
if(biff.Id == (ushort)RecordType.Font)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
_fontHeight = reader.ReadUInt16();
_options = (FontOptions)reader.ReadUInt16();
_colorIdx = reader.ReadUInt16();
_boldness = new FontBoldness(reader.ReadUInt16());
_escapement = (FontEscape)reader.ReadUInt16();
_underline = (FontUnderline)reader.ReadByte();
_fontFamily = (FontFamily)reader.ReadByte();
_characterSet = (FontCharacterSet)reader.ReadByte();
/* byte reserved = */ reader.ReadByte();
byte len = reader.ReadByte();
_fontName = Reader.ReadComplexString(reader, len);
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.Font);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the FONT record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public FontRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.Font)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
_fontHeight = reader.ReadUInt16();
_options = (FontOptions)reader.ReadUInt16();
_colorIdx = reader.ReadUInt16();
_boldness = new FontBoldness(reader.ReadUInt16());
_escapement = (FontEscape)reader.ReadUInt16();
_underline = (FontUnderline)reader.ReadByte();
_fontFamily = (FontFamily)reader.ReadByte();
_characterSet = (FontCharacterSet)reader.ReadByte();
byte reserved = reader.ReadByte();
byte len = reader.ReadByte();
_fontName = Reader.ReadComplexString(reader, len);
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.Font);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the INDEX record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public IndexRecord(GenericBiff biff)
{
if(biff.Id == (ushort)RecordType.Index)
{
Stream stream = biff.GetDataStream();
BinaryReader reader = new BinaryReader(stream);
/* uint reserved = */ reader.ReadUInt32();
_firstRow = reader.ReadUInt32();
_lastRow = reader.ReadUInt32();
/* reserved = */ reader.ReadUInt32();
int nrows = (int)(stream.Length - stream.Position) / 4;
_rows = new uint[nrows];
nrows = 0;
while(stream.Position < stream.Length)
_rows[nrows++] = reader.ReadUInt32();
Debug.Assert(stream.Position == stream.Length);
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.Index);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the FORMULA record.</param>
/// <param name="recordsStream">The stream into the records to which the FORMULA record belongs to. The record stream must be positioned just after the FORMULA record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public FormulaRecord(GenericBiff biff, Stream recordsStream)
{
if (biff.Id == (ushort)RecordType.Formula)
{
Stream stream = biff.GetDataStream();
BinaryReader reader = new BinaryReader(stream);
ReadRowColXf(reader);
FormulaValue val = new FormulaValue(reader.ReadDouble());
_options = reader.ReadUInt16();
_reserved = reader.ReadUInt32();
_formulaLen = reader.ReadUInt16();
_formulaData = reader.ReadBytes((int)(stream.Length - stream.Position));
if (val.StringFollows)
{
GenericBiff r = new GenericBiff(recordsStream);
while (r.Id != (ushort)RecordType.String)
{
r = new GenericBiff(recordsStream);
}
StringValueRecord stringValue = new StringValueRecord(r);
_value = stringValue.Value;
}
else
{
_value = val.Value;
}
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.Formula);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the DBCELL record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public DbCellRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.DbCell)
{
Stream stream = biff.GetDataStream();
BinaryReader reader = new BinaryReader(stream);
_rowOffset = reader.ReadUInt32();
int noffsets = (int)(stream.Length - stream.Position) / 2;
_streamOffsets = new ushort[noffsets];
noffsets = 0;
while (stream.Position < stream.Length)
{
_streamOffsets[noffsets++] = reader.ReadUInt16();
}
Debug.Assert(stream.Position == stream.Length);
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.DbCell);
}
}
private ContinueRecord ReadContinue(Stream stream)
{
GenericBiff biff = new GenericBiff(stream);
return(new ContinueRecord(biff));
}
private ContinueRecord ReadContinue(Stream stream)
{
GenericBiff biff = new GenericBiff(stream);
return new ContinueRecord(biff);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the HLINK record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public HyperLinkRecord(GenericBiff biff)
{
if(biff.Id == (ushort)RecordType.Hyperlink)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
_firstRow = reader.ReadUInt16();
_lastRow = reader.ReadUInt16();
_firstCol = reader.ReadUInt16();
_lastCol = reader.ReadUInt16();
_guid = reader.ReadBytes(16);
/* uint unknown = */ reader.ReadUInt32();
_options = new HyperLinkOptions(reader.ReadUInt32());
if(_options.HasDescription)
{
_description = Reader.ReadSimpleUnicodeString(reader);
}
if(_options.HasTargetFrame)
{
_targetFrame = Reader.ReadSimpleUnicodeString(reader);
}
if(_options.HasFileLinkOrUrl)
{
_monikerGuid = reader.ReadBytes(16);
if(IsUrlMoniker(_monikerGuid))
{
_link = Reader.ReadSimpleUnicodeString(reader);
}
else if(IsFileMoniker(_monikerGuid))
{
if(_options.HasUNCPath)
{
_link = Reader.ReadSimpleUnicodeString(reader);
}
else
{
/* int uplevelCount = */ reader.ReadUInt16();
int shortFileLen = reader.ReadInt32();
string shortFile = Reader.ReadSimpleAsciiString(reader, shortFileLen);
/* byte[] unknownBytes = */ reader.ReadBytes(24);
int fileLinkLen = reader.ReadInt32();
if(fileLinkLen > 0)
{
int extendedFileLen = reader.ReadInt32();
/* byte[] unknownBytes2 = */ reader.ReadBytes(2);
string extendedFile = Reader.ReadSimpleUnicodeString(reader, extendedFileLen);
_link = extendedFile;
}
else
_link = shortFile;
}
}
}
if(_options.HasTextMark)
{
try
{
_textMark = Reader.ReadSimpleUnicodeString(reader);
}
catch
{
}
}
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.Hyperlink);
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the SST record.</param>
/// <param name="recordStream">The stream into the records to which the SST record belongs to. The record stream must be positioned just after the SST record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public SstRecord(GenericBiff biff, Stream recordStream)
{
if(biff.Id == (ushort)RecordType.Sst)
{
Stream stream = biff.GetDataStream();
BinaryReader reader = new BinaryReader(stream);
/* uint totalStrings = */ reader.ReadUInt32();
uint totalUniqueStrings = reader.ReadUInt32();
_strings = new string[totalUniqueStrings];
StringBuilder sb = new StringBuilder();
for(int i = 0; i < totalUniqueStrings; ++i)
{
if(stream.Position >= stream.Length)
{
ContinueRecord cont = ReadContinue(recordStream);
stream = cont.GetDataStream();
reader = new BinaryReader(stream);
}
ushort len = reader.ReadUInt16();
byte options = reader.ReadByte();
bool compressed = (options & 0x01) == 0;
bool farEast = (options & 0x04) != 0;
bool richText = (options & 0x08) != 0;
ushort rtSize = 0;
uint farEastSize = 0;
if(richText)
rtSize = reader.ReadUInt16();
if(farEast)
farEastSize = reader.ReadUInt32();
sb.Length = 0;
sb.EnsureCapacity(len);
for(ushort n = 0; n < len; ++n)
{
if(stream.Position >= stream.Length)
{
ContinueRecord cont = ReadContinue(recordStream);
stream = cont.GetDataStream();
reader = new BinaryReader(stream);
compressed = (reader.ReadByte() & 0x01) == 0;
}
if(compressed)
sb.Append(Convert.ToChar(reader.ReadByte()));
else
sb.Append(Convert.ToChar(reader.ReadUInt16()));
}
Debug.Assert(sb.Length == len);
_strings[i] = sb.ToString();
long skip = (rtSize * 4) + farEastSize;
while(skip > 0)
{
if(stream.Position >= stream.Length)
{
ContinueRecord cont = ReadContinue(recordStream);
stream = cont.GetDataStream();
reader = new BinaryReader(stream);
}
long actualSkip = Math.Min(stream.Length - stream.Position, skip);
stream.Seek(actualSkip, SeekOrigin.Current);
skip -= actualSkip;
}
}
}
else
throw new InvalidRecordIdException(biff.Id, RecordType.Sst);
}
private Biff GetCorrectRecord(GenericBiff record, Stream stream, SstRecord sst)
{
Biff ret = record;
switch (record.Id)
{
case (ushort)RecordType.Bof:
BofRecord bof = new BofRecord(record);
if (bof.Version < 0x0600)
throw new Exception("Versions below Excel 97/2000 are currently not supported.");
ret = bof;
break;
case (ushort)RecordType.Boundsheet:
ret = new BoundSheetRecord(record);
break;
case (ushort)RecordType.Index:
ret = new IndexRecord(record);
break;
case (ushort)RecordType.DbCell:
ret = new DbCellRecord(record);
break;
case (ushort)RecordType.Row:
ret = new RowRecord(record);
break;
case (ushort)RecordType.Continue:
ret = new ContinueRecord(record);
break;
case (ushort)RecordType.Blank:
ret = new BlankRecord(record);
break;
case (ushort)RecordType.BoolErr:
ret = new BoolErrRecord(record);
break;
case (ushort)RecordType.Formula:
ret = new FormulaRecord(record, stream);
break;
case (ushort)RecordType.Label:
ret = new LabelRecord(record);
break;
case (ushort)RecordType.LabelSst:
ret = new LabelSstRecord(record, sst);
break;
case (ushort)RecordType.MulBlank:
ret = new MulBlankRecord(record);
break;
case (ushort)RecordType.MulRk:
ret = new MulRkRecord(record);
break;
case (ushort)RecordType.String:
ret = new StringValueRecord(record);
break;
case (ushort)RecordType.Xf:
ret = new XfRecord(record);
break;
case (ushort)RecordType.Rk:
ret = new RkRecord(record);
break;
case (ushort)RecordType.Number:
ret = new NumberRecord(record);
break;
case (ushort)RecordType.Array:
ret = new ArrayRecord(record);
break;
case (ushort)RecordType.ShrFmla:
ret = new SharedFormulaRecord(record);
break;
case (ushort)RecordType.Table:
ret = new TableRecord(record);
break;
case (ushort)RecordType.Sst:
ret = new SstRecord(record, stream);
break;
case (ushort)RecordType.Eof:
ret = new EofRecord(record);
break;
case (ushort)RecordType.Font:
ret = new FontRecord(record);
break;
case (ushort)RecordType.Format:
ret = new Net.SourceForge.Koogra.Excel.Records.FormatRecord(record);
break;
case (ushort)RecordType.Palette:
ret = new PaletteRecord(record);
break;
case (ushort)RecordType.Hyperlink:
ret = new HyperLinkRecord(record);
break;
}
return ret;
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the HLINK record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public HyperLinkRecord(GenericBiff biff)
{
if (biff.Id == (ushort)RecordType.Hyperlink)
{
BinaryReader reader = new BinaryReader(biff.GetDataStream());
_firstRow = reader.ReadUInt16();
_lastRow = reader.ReadUInt16();
_firstCol = reader.ReadUInt16();
_lastCol = reader.ReadUInt16();
_guid = reader.ReadBytes(16);
uint unknown = reader.ReadUInt32();
_options = new HyperLinkOptions(reader.ReadUInt32());
if (_options.HasDescription)
{
_description = Reader.ReadSimpleUnicodeString(reader);
}
if (_options.HasTargetFrame)
{
_targetFrame = Reader.ReadSimpleUnicodeString(reader);
}
if (_options.HasFileLinkOrUrl)
{
_monikerGuid = reader.ReadBytes(16);
if (IsUrlMoniker(_monikerGuid))
{
_link = Reader.ReadSimpleUnicodeString(reader);
}
else if (IsFileMoniker(_monikerGuid))
{
if (_options.HasUNCPath)
{
_link = Reader.ReadSimpleUnicodeString(reader);
}
else
{
int uplevelCount = reader.ReadUInt16();
int shortFileLen = reader.ReadInt32();
string shortFile = Reader.ReadSimpleAsciiString(reader, shortFileLen);
byte[] unknownBytes = reader.ReadBytes(24);
int fileLinkLen = reader.ReadInt32();
if (fileLinkLen > 0)
{
int extendedFileLen = reader.ReadInt32();
byte[] unknownBytes2 = reader.ReadBytes(2);
string extendedFile = Reader.ReadSimpleUnicodeString(reader, extendedFileLen);
_link = extendedFile;
}
else
{
_link = shortFile;
}
}
}
}
if (_options.HasTextMark)
{
try
{
_textMark = Reader.ReadSimpleUnicodeString(reader);
}
catch
{
}
}
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.Hyperlink);
}
}
/// <summary>
/// The constructor for the record.
/// </summary>
/// <param name="biff">The GenericBiff record that should contain the correct type and data for the SST record.</param>
/// <param name="recordStream">The stream into the records to which the SST record belongs to. The record stream must be positioned just after the SST record.</param>
/// <exception cref="InvalidRecordIdException">
/// An InvalidRecordIdException is thrown if biff contains an invalid type or invalid data.
/// </exception>
public SstRecord(GenericBiff biff, Stream recordStream)
{
if (biff.Id == (ushort)RecordType.Sst)
{
Stream stream = biff.GetDataStream();
BinaryReader reader = new BinaryReader(stream);
/* uint totalStrings = */ reader.ReadUInt32();
uint totalUniqueStrings = reader.ReadUInt32();
_strings = new string[totalUniqueStrings];
StringBuilder sb = new StringBuilder();
for (int i = 0; i < totalUniqueStrings; ++i)
{
if (stream.Position >= stream.Length)
{
ContinueRecord cont = ReadContinue(recordStream);
stream = cont.GetDataStream();
reader = new BinaryReader(stream);
}
ushort len = reader.ReadUInt16();
byte options = reader.ReadByte();
bool compressed = (options & 0x01) == 0;
bool farEast = (options & 0x04) != 0;
bool richText = (options & 0x08) != 0;
ushort rtSize = 0;
uint farEastSize = 0;
if (richText)
{
rtSize = reader.ReadUInt16();
}
if (farEast)
{
farEastSize = reader.ReadUInt32();
}
sb.Length = 0;
sb.EnsureCapacity(len);
for (ushort n = 0; n < len; ++n)
{
if (stream.Position >= stream.Length)
{
ContinueRecord cont = ReadContinue(recordStream);
stream = cont.GetDataStream();
reader = new BinaryReader(stream);
compressed = (reader.ReadByte() & 0x01) == 0;
}
if (compressed)
{
sb.Append(Convert.ToChar(reader.ReadByte()));
}
else
{
sb.Append(Convert.ToChar(reader.ReadUInt16()));
}
}
Debug.Assert(sb.Length == len);
_strings[i] = sb.ToString();
long skip = (rtSize * 4) + farEastSize;
while (skip > 0)
{
if (stream.Position >= stream.Length)
{
ContinueRecord cont = ReadContinue(recordStream);
stream = cont.GetDataStream();
reader = new BinaryReader(stream);
}
long actualSkip = Math.Min(stream.Length - stream.Position, skip);
stream.Seek(actualSkip, SeekOrigin.Current);
skip -= actualSkip;
}
}
}
else
{
throw new InvalidRecordIdException(biff.Id, RecordType.Sst);
}
}