CGColor property for NSColor

NSColor+CGColor

// Version 3: Simplified, but still can have an exception thrown in the case of a non-floating point colour space.

@implementation NSColor (CGColor)

@dynamic CGColor;

- (CGColorRef) CGColor
{
    CGColorSpaceRef colorspace = [[self colorSpace] CGColorSpace];
    const NSInteger nComponents = [self numberOfComponents];
    
    CGFloat components[nComponents];
    
    [self getComponents: components];
    
    CGColorRef c = CGColorCreate(colorspace, components);
        
    return (CGColorRef)[(id)c autorelease];
}


@end