private static Color GetFullContrastColor(Color color) {
if (color.GetBrightness() > s_brightnessThreshold)
return Color.Black;
return Color.White;
}
private static EdgeColorType GetContrastColorType(Color color, EdgeColorType colorType) {
Debug.Assert(colorType == EdgeColorType.Contrast || colorType == EdgeColorType.EnhancedContrast);
if (color.GetBrightness() > s_brightnessThreshold) {
if (colorType == EdgeColorType.Contrast)
return EdgeColorType.DarkerThanSurface;
else
return EdgeColorType.DarkerDarkerThanSurface;
}
if (colorType == EdgeColorType.Contrast)
return EdgeColorType.LighterThanSurface;
else
return EdgeColorType.LighterLighterThanSurface;
}
