/**
* Constructs this object from the raw data. Creates either a
* NumberFormulaRecord or a StringFormulaRecord depending on whether
* this formula represents a numerical calculation or not
*
* @param t the raw data
* @param excelFile the excel file
* @param fr the formatting records
* @param es the workbook, which contains the external sheet references
* @param nt the name table
* @param si the sheet
* @param ws the workbook settings
*/
public FormulaRecord(Record t,
File excelFile,
FormattingRecords fr,
ExternalSheet es,
WorkbookMethods nt,
SheetImpl si,
WorkbookSettings ws)
: base(t,fr,si)
{
byte[] data = getRecord().getData();
shared = false;
// Check to see if this forms part of a shared formula
int grbit = IntegerHelper.getInt(data[14],data[15]);
if ((grbit & 0x08) != 0)
{
shared = true;
if (data[6] == 0 && data[12] == 0xff && data[13] == 0xff)
{
// It is a shared string formula
formula = new SharedStringFormulaRecord(t,excelFile,fr,es,nt,si,ws);
}
else if (data[6] == 3 && data[12] == 0xff && data[13] == 0xff)
{
// We have a string which evaluates to null
formula = new SharedStringFormulaRecord(t,excelFile,fr,es,nt,si,SharedStringFormulaRecord.EMPTY_STRING);
}
else if (data[6] == 2 &&
data[12] == 0xff &&
data[13] == 0xff)
{
// The cell is in error
int errorCode = data[8];
formula = new SharedErrorFormulaRecord(t,excelFile,errorCode,
fr,es,nt,si);
}
else if (data[6] == 1 &&
data[12] == 0xff &&
data[13] == 0xff)
{
bool value = data[8] == 1 ? true : false;
formula = new SharedBooleanFormulaRecord
(t,excelFile,value,fr,es,nt,si);
}
else
{
// It is a numerical formula
double value = DoubleHelper.getIEEEDouble(data,6);
SharedNumberFormulaRecord snfr = new SharedNumberFormulaRecord
(t,excelFile,value,fr,es,nt,si);
snfr.setNumberFormat(fr.getNumberFormat(getXFIndex()));
formula = snfr;
}
return;
}
// microsoft and their goddam magic values determine whether this
// is a string or a number value
if (data[6] == 0 && data[12] == 0xff && data[13] == 0xff)
{
// we have a string
formula = new StringFormulaRecord(t,excelFile,fr,es,nt,si,ws);
}
else if (data[6] == 1 &&
data[12] == 0xff &&
data[13] == 0xff)
{
// We have a bool formula
// multiple values. Thanks to Frank for spotting this
formula = new BooleanFormulaRecord(t,fr,es,nt,si);
}
else if (data[6] == 2 &&
data[12] == 0xff &&
data[13] == 0xff)
{
// The cell is in error
formula = new ErrorFormulaRecord(t,fr,es,nt,si);
}
else if (data[6] == 3 && data[12] == 0xff && data[13] == 0xff)
{
// we have a string which evaluates to null
formula = new StringFormulaRecord(t,fr,es,nt,si);
}
else
{
// it is most assuredly a number
formula = new NumberFormulaRecord(t,fr,es,nt,si);
}
}
/**
* Constructs this object from the raw data. Creates either a
* NumberFormulaRecord or a StringFormulaRecord depending on whether
* this formula represents a numerical calculation or not
*
* @param t the raw data
* @param excelFile the excel file
* @param fr the formatting records
* @param es the workbook, which contains the external sheet references
* @param nt the name table
* @param i a dummy override to indicate that we don't want to do
* any shared formula processing
* @param si the sheet impl
* @param ws the workbook settings
*/
public FormulaRecord(Record t,
File excelFile,
FormattingRecords fr,
ExternalSheet es,
WorkbookMethods nt,
IgnoreSharedFormula i,
SheetImpl si,
WorkbookSettings ws)
: base(t,fr,si)
{
byte[] data = getRecord().getData();
shared = false;
// microsoft and their magic values determine whether this
// is a string or a number value
if (data[6] == 0 && data[12] == 0xff && data[13] == 0xff)
{
// we have a string
formula = new StringFormulaRecord(t,excelFile,fr,es,nt,si,ws);
}
else if (data[6] == 1 &&
data[12] == 0xff &&
data[13] == 0xff)
{
// We have a bool formula
// multiple values. Thanks to Frank for spotting this
formula = new BooleanFormulaRecord(t,fr,es,nt,si);
}
else if (data[6] == 2 &&
data[12] == 0xff &&
data[13] == 0xff)
{
// The cell is in error
formula = new ErrorFormulaRecord(t,fr,es,nt,si);
}
else
{
// it is most assuredly a number
formula = new NumberFormulaRecord(t,fr,es,nt,si);
}
}
