/// <summary>
/// Update the the normal and override palettes.
/// </summary>
/// <param name="normalTriple">New normal palette.</param>
/// <param name="overrideTriple">New override palette.</param>
public void SetPalettes(IPaletteTriple normalTriple,
IPaletteTriple overrideTriple)
{
_overrideBack.SetPalettes(normalTriple.PaletteBack, overrideTriple.PaletteBack);
_overrideBorder.SetPalettes(normalTriple.PaletteBorder, overrideTriple.PaletteBorder);
_overrideContent.SetPalettes(normalTriple.PaletteContent, overrideTriple.PaletteContent);
}