internal override byte[] Biff8Data()
{
byte[] Result = new byte[6];
Biff8Utils.CheckRow(Row);
Biff8Utils.CheckCol(Col1);
int Col3 = Col2 <= FlxConsts.Max_Columns97_2003? Col2: FlxConsts.Max_Columns97_2003; //Col can be stored up to 16384
int C2 = Biff8Utils.CheckAndContractBiff8Col(Col3);
BitOps.SetWord(Result, 0, Row);
BitOps.SetWord(Result, 2, Col1);
BitOps.SetWord(Result, 4, C2);
return(Result);
}
private static void WriteCol(Stream Data, bool CanHaveRelativeOffsets, bool rabs, int c, bool cabs)
{
if (CanHaveRelativeOffsets && !cabs)
{
c = Biff8Utils.CheckAndContractRelativeBiff8Col(c);
}
else
{
c = Biff8Utils.CheckAndContractBiff8Col(c);
}
if (!rabs)
{
c |= 0x8000;
}
if (!cabs)
{
c |= 0x4000;
}
WriteWord(Data, c);
}
private static void Add(Stream Data, Stream ArrayData, TBaseParsedToken Token, ptg BaseToken, TParsedTokenList Tokens, TTokenOffset StreamPos, TFormulaType FmlaType, Int32List FuturePos)
{
if (IsError(BaseToken, FmlaType))
{
Data.WriteByte(0x1C); //PtgErr
Data.WriteByte(0x2A);
return;
}
Data.WriteByte((byte)Token.GetId);
switch (BaseToken)
{
case ptg.Exp:
TExp_Token exp = (TExp_Token)Token;
Biff8Utils.CheckRow(exp.Row);
Biff8Utils.CheckCol(exp.Col);
WriteWord(Data, exp.Row);
WriteWord(Data, exp.Col);
break;
case ptg.Tbl:
TTableObjToken tblo = Token as TTableObjToken;
if (tblo != null)
{
//no biff8 checks here. This numbers might be anything.
WriteWord(Data, tblo.Row);
WriteWord(Data, tblo.Col);
}
else
{
TTableToken tbl = (TTableToken)Token;
Biff8Utils.CheckRow(tbl.Row);
Biff8Utils.CheckCol(tbl.Col);
WriteWord(Data, tbl.Row);
WriteWord(Data, tbl.Col);
}
break;
case ptg.Add:
case ptg.Sub:
case ptg.Mul:
case ptg.Div:
case ptg.Power:
case ptg.Concat:
case ptg.LT:
case ptg.LE:
case ptg.EQ:
case ptg.GE:
case ptg.GT:
case ptg.NE:
case ptg.Isect:
case ptg.Union:
case ptg.Range:
case ptg.Uplus:
case ptg.Uminus:
case ptg.Percent:
case ptg.Paren:
case ptg.MissArg:
break;
case ptg.Str:
{
TStrDataToken tkd = Token as TStrDataToken;
string s = tkd.GetData();
if (s.Length > FlxConsts.Max_FormulaStringConstant)
{
FlxMessages.ThrowException(FlxErr.ErrStringConstantInFormulaTooLong, s, String.Empty);
}
TExcelString Xs = new TExcelString(TStrLenLength.is8bits, s, null, false);
byte[] b = new byte[Xs.TotalSize()];
Xs.CopyToPtr(b, 0);
Data.Write(b, 0, b.Length);
break;
}
case ptg.Attr:
WriteAttr(Data, Token, StreamPos, Tokens.SavePosition());
break;
/*
* case ptg.Sheet: //Can't happen, ConvertBiff8ToInternal skips them.
* case ptg.EndSheet: //Can't happen, ConvertBiff8ToInternal skips them.
* break;*/
case ptg.Err:
{
Data.WriteByte((byte)((TErrDataToken)Token).GetData());
break;
}
case ptg.Bool:
{
if (((TBoolDataToken)Token).GetData())
{
Data.WriteByte(1);
}
else
{
Data.WriteByte(0);
}
break;
}
case ptg.Int:
{
UInt16 a = (UInt16)((TIntDataToken)Token).GetData();
WriteWord(Data, a);
break;
}
case ptg.Num:
{
double d = ((TNumDataToken)Token).GetData();
Data.Write(BitConverter.GetBytes(d), 0, 8);
break;
}
case ptg.Array:
{
Data.Write(new byte[7], 0, 7);
TArrayDataToken tk = (TArrayDataToken)Token;
object[,] Arr = tk.GetData;
int ColCount = Arr.GetLength(1) - 1;
if (ColCount < 0 || ColCount > FlxConsts.Max_Columns97_2003)
{
FlxMessages.ThrowException(FlxErr.ErrInvalidCols, ColCount, FlxConsts.Max_Columns97_2003 + 1);
}
ArrayData.WriteByte((byte)(ColCount));
int RowCount = Arr.GetLength(0) - 1;
if (RowCount < 0 || RowCount > FlxConsts.Max_Rows)
{
FlxMessages.ThrowException(FlxErr.ErrInvalidRows, RowCount, FlxConsts.Max_Rows + 1);
}
WriteWord(ArrayData, RowCount);
for (int r = 0; r <= RowCount; r++)
{
for (int c = 0; c <= ColCount; c++)
{
WriteArrayObject(ArrayData, Arr[r, c]);
}
}
break;
}
case ptg.Func:
{
TBaseFunctionToken ft = (TBaseFunctionToken)Token;
TCellFunctionData fd = ft.GetFunctionData();
WriteWord(Data, fd.Index);
break;
}
case ptg.FuncVar:
{
TBaseFunctionToken ft = (TBaseFunctionToken)Token;
TCellFunctionData fd = ft.GetFunctionData();
if (!BackFromFutureToUserDef(Data, Tokens, FuturePos, ft, fd))
{
Data.WriteByte((byte)ft.ArgumentCount);
WriteWord(Data, fd.Index);
}
break;
}
case ptg.Name:
WriteWord(Data, ((TNameToken)Token).NameIndex);
WriteWord(Data, 0);
break;
case ptg.Ref:
case ptg.RefN:
case ptg.RefErr:
{
TRefToken reft = (TRefToken)Token;
WriteRef(Data, reft.CanHaveRelativeOffsets, reft.Row, reft.RowAbs, reft.Col, reft.ColAbs);
break;
}
case ptg.Area:
case ptg.AreaN:
case ptg.AreaErr:
{
TAreaToken areat = (TAreaToken)Token;
WriteArea(Data, areat.CanHaveRelativeOffsets, areat.Row1, areat.RowAbs1, areat.Col1, areat.ColAbs1, areat.Row2, areat.RowAbs2, areat.Col2, areat.ColAbs2);
break;
}
case ptg.MemArea:
{
WriteWord(Data, 0);
WriteWord(Data, 0);
StreamPos.Add((int)Data.Position, Tokens.SavePosition());
WriteWord(Data, 0);
TRefRange[] Range = ((TMemAreaToken)Token).Data;
WriteWord(ArrayData, Range.Length);
foreach (TRefRange OneRef in Range)
{
int r1 = Biff8Utils.CheckAndContractBiff8Row(OneRef.FirstRow);
int r2 = Biff8Utils.CheckAndContractBiff8Row(OneRef.LastRow);
int c1 = Biff8Utils.CheckAndContractBiff8Col(OneRef.FirstCol);
int c2 = Biff8Utils.CheckAndContractBiff8Col(OneRef.LastCol);
WriteWord(ArrayData, r1);
WriteWord(ArrayData, r2);
WriteWord(ArrayData, c1);
WriteWord(ArrayData, c2);
}
break;
}
case ptg.MemErr:
case ptg.MemNoMem:
WriteWord(Data, 0);
WriteWord(Data, 0);
StreamPos.Add((int)Data.Position, Tokens.SavePosition());
WriteWord(Data, 0);
break;
case ptg.MemFunc:
case ptg.MemAreaN:
case ptg.MemNoMemN:
StreamPos.Add((int)Data.Position, Tokens.SavePosition());
WriteWord(Data, 0);
break;
case ptg.NameX:
TNameXToken NameX = (TNameXToken)Token;
WriteWord(Data, NameX.FExternSheet);
WriteWord(Data, NameX.NameIndex);
WriteWord(Data, 0);
break;
case ptg.Ref3dErr:
case ptg.Ref3d:
TRef3dToken reft3d = (TRef3dToken)Token;
WriteWord(Data, reft3d.FExternSheet);
WriteRef(Data, reft3d.CanHaveRelativeOffsets, reft3d.Row, reft3d.RowAbs, reft3d.Col, reft3d.ColAbs);
break;
case ptg.Area3d:
case ptg.Area3dErr:
TArea3dToken areat3d = (TArea3dToken)Token;
WriteWord(Data, areat3d.FExternSheet);
WriteArea(Data, areat3d.CanHaveRelativeOffsets, areat3d.Row1, areat3d.RowAbs1, areat3d.Col1, areat3d.ColAbs1, areat3d.Row2, areat3d.RowAbs2, areat3d.Col2, areat3d.ColAbs2);
break;
default:
XlsMessages.ThrowException(XlsErr.ErrInternal); //All tokens here should exist
break;
}
}