public CGColorConverter(CGColorSpace from, CGColorSpace to)
{
handle = CGColorConverterCreateSimple(NativeObjectHelper.GetHandle(from), NativeObjectHelper.GetHandle(to));
if (handle == IntPtr.Zero)
{
throw new Exception("Failed to create CGColorConverter");
}
}
public CGColorConversionInfo(NSDictionary options, params GColorConversionInfoTriple [] triples)
{
// the API won't return a valid instance if no triple is given, i.e. at least one is needed.
// `null` is accepted to mark the end of the list, not to make it optional
if ((triples == null) || (triples.Length == 0))
{
throw new ArgumentNullException("triples");
}
if (triples.Length > 3)
{
throw new ArgumentException("A maximum of 3 triples are supported");
}
IntPtr o = NativeObjectHelper.GetHandle(options);
var first = triples [0]; // there's always one
var second = triples.Length > 1 ? triples [1] : empty;
var third = triples.Length > 2 ? triples [2] : empty;
#if !MONOMAC
if (Runtime.IsARM64CallingConvention)
{
Handle = CGColorConversionInfoCreateFromList_arm64(o, NativeObjectHelper.GetHandle(first.Space), (uint)first.Transform, (int)first.Intent,
IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero,
NativeObjectHelper.GetHandle(second.Space), (uint)second.Transform, (int)second.Intent,
NativeObjectHelper.GetHandle(third.Space), (uint)third.Transform, (int)third.Intent,
IntPtr.Zero);
}
else
{
#endif
Handle = CGColorConversionInfoCreateFromList(o, NativeObjectHelper.GetHandle(first.Space), first.Transform, first.Intent,
NativeObjectHelper.GetHandle(second.Space), second.Transform, second.Intent,
NativeObjectHelper.GetHandle(third.Space), third.Transform, third.Intent,
IntPtr.Zero);
#if !MONOMAC
}
#endif
if (Handle == IntPtr.Zero)
{
throw new Exception("Failed to create CGColorConverter");
}
}
public CGColorConverter(NSDictionary options, params CGColorConverterTriple [] triples)
{
// the API won't return a valid instance if no triple is given, i.e. at least one is needed.
// `null` is accepted to mark the end of the list, not to make it optional
if ((triples == null) || (triples.Length == 0))
{
throw new ArgumentNullException("triples");
}
if (triples.Length > 3)
{
throw new ArgumentException("A maximum of 3 triples are supported");
}
IntPtr o = NativeObjectHelper.GetHandle(options);
var first = triples [0]; // there's always one
var second = triples.Length > 1 ? triples [1] : empty;
var third = triples.Length > 2 ? triples [2] : empty;
if ((IntPtr.Size == 8) && (Runtime.Arch == Arch.DEVICE))
{
handle = CGColorConverterCreate_arm64(o, NativeObjectHelper.GetHandle(first.Space), (long)first.Transform, (long)first.Intent,
IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero,
NativeObjectHelper.GetHandle(second.Space), (long)second.Transform, (long)second.Intent,
NativeObjectHelper.GetHandle(third.Space), (long)third.Transform, (long)third.Intent,
IntPtr.Zero);
}
else
{
handle = CGColorConverterCreate(o, NativeObjectHelper.GetHandle(first.Space), first.Transform, first.Intent,
NativeObjectHelper.GetHandle(second.Space), second.Transform, second.Intent,
NativeObjectHelper.GetHandle(third.Space), third.Transform, third.Intent,
IntPtr.Zero);
}
if (handle == IntPtr.Zero)
{
throw new Exception("Failed to create CGColorConverter");
}
}
