internal TPaletteRecord(int aId, byte[] aData) : base(aId, aData)
{
if (Data.Length < 2 + XlsConsts.HighColorPaletteRange * 4 || GetWord(0) < XlsConsts.HighColorPaletteRange)
{
byte[] NewData = new byte[2 + XlsConsts.HighColorPaletteRange * 4];
SetWord(0, XlsConsts.HighColorPaletteRange);
Array.Copy(Data, 0, NewData, 0, Data.Length);
Array.Copy(StandardPalette.Data, Data.Length, NewData, Data.Length, NewData.Length - Data.Length);
Data = NewData;
}
ColorLocator = new Dictionary <int, string>();
LabColorCache = new TLabColor[XlsConsts.HighColorPaletteRange - XlsConsts.LowColorPaletteRange + 1];
RgbColorCache = new Color [XlsConsts.HighColorPaletteRange - XlsConsts.LowColorPaletteRange + 1];
for (int i = XlsConsts.LowColorPaletteRange - 1; i < XlsConsts.HighColorPaletteRange; i++)
{
unchecked
{
Color aColor = ColorUtil.FromArgb((int)((uint)0xFF000000 | (uint)ColorUtil.BgrToRgb(GetColor(i))));
LabColorCache[i] = aColor;
RgbColorCache[i] = aColor;
ColorLocator[aColor.ToArgb()] = string.Empty;
}
}
}
public void SetColor(int Index, Color aColor)
{
long Value = ColorUtil.BgrToRgb(aColor.ToArgb());
if ((Index >= Count) || (Index < 0))
{
XlsMessages.ThrowException(XlsErr.ErrTooManyEntries, Index, Count - 1);
}
SetCardinal(2 + Index * 4, Value);
ColorLocator.Remove(RgbColorCache[Index].ToArgb());
RgbColorCache[Index] = aColor;
LabColorCache[Index] = aColor;
ColorLocator[RgbColorCache[Index].ToArgb()] = string.Empty;
}
