/// <summary> Constructor
///
/// </summary>
/// <param name="offset">the offset in the raw file
/// </param>
/// <param name="f">the excel 97 biff file
/// </param>
/// <param name="d">the data record
/// </param>
internal Record(sbyte[] d, int offset, File f)
{
code = IntegerHelper.getInt(d[offset], d[offset + 1]);
length = IntegerHelper.getInt(d[offset + 2], d[offset + 3]);
file = f;
file.skip(4);
dataPos = f.Pos;
file.skip(length);
type = NExcel.Biff.Type.getType(code);
}
/// <summary> Rationalizes the sheets xf index mapping</summary>
/// <param name="xfMapping">the index mapping for XFRecords
/// </param>
/// <param name="fontMapping">the index mapping for fonts
/// </param>
/// <param name="formatMapping">the index mapping for formats
/// </param>
public virtual void rationalize(IndexMapping xfMapping, IndexMapping fontMapping, IndexMapping formatMapping)
{
if (!initialized)
{
initialize();
}
// Read through the array, looking for the data types
// This is a total hack bodge for now - it will eventually need to be
// integrated properly
int pos = 0;
int code = 0;
int length = 0;
NExcel.Biff.Type type = null;
while (pos < data.Length)
{
code = IntegerHelper.getInt(data[pos], data[pos + 1]);
length = IntegerHelper.getInt(data[pos + 2], data[pos + 3]);
type = NExcel.Biff.Type.getType(code);
if (type == NExcel.Biff.Type.FONTX)
{
int fontind = IntegerHelper.getInt(data[pos + 4], data[pos + 5]);
IntegerHelper.getTwoBytes(fontMapping.getNewIndex(fontind), data, pos + 4);
}
else if (type == NExcel.Biff.Type.FBI)
{
int fontind = IntegerHelper.getInt(data[pos + 12], data[pos + 13]);
IntegerHelper.getTwoBytes(fontMapping.getNewIndex(fontind), data, pos + 12);
}
else if (type == NExcel.Biff.Type.IFMT)
{
int formind = IntegerHelper.getInt(data[pos + 4], data[pos + 5]);
IntegerHelper.getTwoBytes(formatMapping.getNewIndex(formind), data, pos + 4);
}
pos += length + 4;
}
}
/// <summary> Constructs this record from the raw data
///
/// </summary>
/// <param name="t">the type
/// </param>
/// <param name="r">the record
/// </param>
protected internal MarginRecord(NExcel.Biff.Type t, Record r) : base(t)
{
sbyte[] data = r.Data;
margin = DoubleHelper.getIEEEDouble(data, 0);
}
