public OldFormulaRecord(RecordInputStream ris) :
base(ris, ris.Sid == biff2_sid)
{
;
if (IsBiff2)
{
field_4_value = ris.ReadDouble();
}
else
{
long valueLongBits = ris.ReadLong();
specialCachedValue = SpecialCachedValue.Create(valueLongBits);
if (specialCachedValue == null)
{
field_4_value = BitConverter.Int64BitsToDouble(valueLongBits);
}
}
if (IsBiff2)
{
field_5_options = (short)ris.ReadUByte();
}
else
{
field_5_options = ris.ReadShort();
}
int expression_len = ris.ReadShort();
int nBytesAvailable = ris.Available();
field_6_Parsed_expr = Formula.Read(expression_len, ris, nBytesAvailable);
}
public OldFormulaRecord(RecordInputStream ris) :
base(ris, ris.Sid == biff2_sid)
{
;
if (IsBiff2)
{
field_4_value = ris.ReadDouble();
}
else
{
long valueLongBits = ris.ReadLong();
specialCachedValue = SpecialCachedValue.Create(valueLongBits);
if (specialCachedValue == null)
{
field_4_value = BitConverter.Int64BitsToDouble(valueLongBits);
}
}
if (IsBiff2)
{
field_5_options = (short)ris.ReadUByte();
}
else
{
field_5_options = ris.ReadShort();
}
int expression_len = ris.ReadShort();
int nBytesAvailable = ris.Available();
field_6_Parsed_expr = Formula.Read(expression_len, ris, nBytesAvailable);
}
/**
* Constructs a Formula record and Sets its fields appropriately.
* Note - id must be 0x06 (NOT 0x406 see MSKB #Q184647 for an
* "explanation of this bug in the documentation) or an exception
* will be throw upon validation
*
* @param in the RecordInputstream to Read the record from
*/
public FormulaRecord(RecordInputStream in1) : base(in1)
{
long valueLongBits = in1.ReadLong();
field_5_options = in1.ReadShort();
specialCachedValue = SpecialCachedValue.Create(valueLongBits);
if (specialCachedValue == null)
{
field_4_value = BitConverter.Int64BitsToDouble(valueLongBits);
}
field_6_zero = in1.ReadInt();
int field_7_expression_len = in1.ReadShort();
field_8_parsed_expr = NPOI.SS.Formula.Formula.Read(field_7_expression_len, in1, in1.Available());
}
public SheetExtRecord(RecordInputStream in1)
{
rt = in1.ReadShort();
if (rt != 0x0862)
{
throw new ArgumentException("frtHeader.rt must be equals 0x0862 in SheetExt record");
}
grbitFrt = in1.ReadShort();
in1.ReadInt(); //reserved
in1.ReadInt(); //reserved
cb = in1.ReadInt();
optionflag = in1.ReadShort();
in1.ReadShort(); //reserved
if (cb == 0x28)
{
optionflag2 = in1.ReadShort();
xclrType = in1.ReadInt();
xclrValue = in1.ReadInt();
numTint = in1.ReadLong();
in1.ReadShort();
}
}
public SheetExtRecord(RecordInputStream in1)
{
rt = in1.ReadShort();
if (rt != 0x0862)
{
throw new ArgumentException("frtHeader.rt must be equals 0x0862 in SheetExt record");
}
grbitFrt = in1.ReadShort();
in1.ReadInt(); //reserved
in1.ReadInt(); //reserved
cb = in1.ReadInt();
optionflag = in1.ReadShort();
in1.ReadShort(); //reserved
if (cb == 0x28)
{
optionflag2 = in1.ReadShort();
xclrType = in1.ReadInt();
xclrValue = in1.ReadInt();
numTint = in1.ReadLong();
in1.ReadShort();
}
}
private static object ReadAConstantValue(RecordInputStream in1)
{
byte grbit = (byte)in1.ReadByte();
switch (grbit)
{
case TYPE_EMPTY:
in1.ReadLong(); // 8 byte 'not used' field
return EMPTY_REPRESENTATION;
case TYPE_NUMBER:
return in1.ReadDouble();
case TYPE_STRING:
return in1.ReadUnicodeString();
case TYPE_bool:
return ReadBoolean(in1);
case TYPE_ERROR_CODE:
int errCode = in1.ReadUShort();
// next 6 bytes are Unused
in1.ReadUShort();
in1.ReadInt();
return ErrorConstant.ValueOf(errCode);
}
throw new Exception("Unknown grbit value (" + grbit + ")");
}
/**
* Constructs a Formula record and Sets its fields appropriately.
* Note - id must be 0x06 (NOT 0x406 see MSKB #Q184647 for an
* "explanation of this bug in the documentation) or an exception
* will be throw upon validation
*
* @param in the RecordInputstream to Read the record from
*/
public FormulaRecord(RecordInputStream in1):base(in1)
{
long valueLongBits = in1.ReadLong();
field_5_options = in1.ReadShort();
specialCachedValue = SpecialCachedValue.Create(valueLongBits);
if (specialCachedValue == null) {
field_4_value = BitConverter.Int64BitsToDouble(valueLongBits);
}
field_6_zero = in1.ReadInt();
int field_7_expression_len = in1.ReadShort();
field_8_parsed_expr = NPOI.SS.Formula.Formula.Read(field_7_expression_len, in1,in1.Available());
}
private static Object ReadBoolean(RecordInputStream in1)
{
byte val = (byte)in1.ReadLong(); // 7 bytes 'not used'
switch (val)
{
case FALSE_ENCODING:
return false;
case TRUE_ENCODING:
return true;
}
// Don't tolerate Unusual bool encoded values (unless it becomes evident that they occur)
throw new Exception("unexpected bool encoding (" + val + ")");
}
/**
* Constructs a Formula record and Sets its fields appropriately.
* Note - id must be 0x06 (NOT 0x406 see MSKB #Q184647 for an
* "explanation of this bug in the documentation) or an exception
* will be throw upon validation
*
* @param in the RecordInputstream to Read the record from
*/
public FormulaRecord(RecordInputStream in1)
{
try
{
field_1_row = in1.ReadUShort();
field_2_column = in1.ReadUShort();
field_3_xf = in1.ReadShort();
long valueLongBits = in1.ReadLong();
field_5_options = in1.ReadShort();
specialCachedValue = SpecialCachedValue.Create(valueLongBits);
if (specialCachedValue == null) {
field_4_value = BitConverter.Int64BitsToDouble(valueLongBits);
}
field_6_zero = in1.ReadInt();
int field_7_expression_len = in1.ReadShort();
field_8_parsed_expr = Ptg.ReadTokens(field_7_expression_len, in1);
if (in1.Remaining == 10) {
// TODO - this seems to occur when IntersectionPtg is present
// 10 extra bytes are just 0x01 and 0x00
// This causes POI stderr: "WARN. Unread 10 bytes of record 0x6"
}
}
catch (InvalidOperationException uoe)
{
throw new RecordFormatException(uoe);
}
if (in1.Remaining == 10)
{
// TODO - this seems to occur when IntersectionPtg Is present
// 10 extra bytes are just 0x01 and 0x00
// This causes POI stderr: "WARN. UnRead 10 bytes of record 0x6"
}
}