public static CGColor ToCG(this NSColor color)
{
if (color == null)
{
return(null);
}
CGColor cgColor;
// try getting the CGColor and ensure it isn't null..
if (MacVersion.IsAtLeast(10, 8) && (cgColor = color.CGColor) != null)
{
return(cgColor);
}
// try to convert to RGB colorspace so we can convert it to CGColor
var converted = color.UsingColorSpaceFast(NSColorSpace.DeviceRGB);
if (converted == null)
{
return(new CGColor(0, 0, 0, 1f));
}
// try getting the CGColor again..
if (MacVersion.IsAtLeast(10, 8) && (cgColor = converted.CGColor) != null)
{
return(cgColor);
}
converted.GetComponents(out var components);
return(new CGColor(converted.ColorSpace.ColorSpace, components));
}
public static Color ToEto(this NSColor color, bool calibrated = false)
{
if (color == null)
{
return(Colors.Transparent);
}
var colorspace = calibrated ? NSColorSpace.CalibratedRGB : NSColorSpace.DeviceRGB;
var converted = color.UsingColorSpaceFast(colorspace);
if (converted == null)
{
// Convert named (e.g. system) colors to RGB using its CGColor
converted = color.ToCG().ToNS().UsingColorSpaceFast(colorspace);
if (converted == null)
{
return(new Color(color, 0, 0, 0, 1f));
}
}
nfloat red, green, blue, alpha;
converted.GetRgba(out red, out green, out blue, out alpha);
return(new Color(color, (float)red, (float)green, (float)blue, (float)alpha));
}
public static CGColor ToCG(this NSColor color)
{
if (color == null)
{
return(null);
}
if (MacVersion.IsAtLeast(10, 8))
{
return(color.CGColor);
}
var converted = color.UsingColorSpaceFast(NSColorSpace.DeviceRGB);
if (converted == null)
{
return(new CGColor(0, 0, 0, 1f));
}
converted.GetComponents(out var components);
return(new CGColor(converted.ColorSpace.ColorSpace, components));
}