Make visual tree public

UIX/Microsoft/Iris/Drawing/Camera.cs

@@ -16,7 +16,7 @@ using System.Diagnostics;
 
 namespace Microsoft.Iris.Drawing
 {
-    internal class Camera : SharedDisposableObject, INotifyObject, IAnimatableOwner
+    public class Camera : SharedDisposableObject, INotifyObject, IAnimatableOwner
     {
         private ICamera _camera;
         private Vector3 _vEyeNoSend;

UIX/Microsoft/Iris/Drawing/Color.cs

@@ -10,7 +10,7 @@ using System.Text;
 
 namespace Microsoft.Iris.Drawing
 {
-    internal struct Color
+    public struct Color
     {
         private const int ARGBAlphaShift = 24;
         private const int ARGBRedShift = 16;

UIX/Microsoft/Iris/Drawing/ContentLoadCompleteHandler.cs

@@ -6,5 +6,5 @@
 
 namespace Microsoft.Iris.Drawing
 {
-    internal delegate void ContentLoadCompleteHandler(object owner, ImageStatus status);
+    public delegate void ContentLoadCompleteHandler(object owner, ImageStatus status);
 }

UIX/Microsoft/Iris/Drawing/ImageStatus.cs

@@ -6,7 +6,7 @@
 
 namespace Microsoft.Iris.Drawing
 {
-    internal enum ImageStatus
+    public enum ImageStatus
     {
         PendingLoad,
         Loading,

UIX/Microsoft/Iris/Drawing/Rotation.cs

@@ -9,7 +9,7 @@ using System.Text;
 
 namespace Microsoft.Iris.Drawing
 {
-    internal struct Rotation
+    public struct Rotation
     {
         private Vector3 _axis;
         private float _angleRad;

UIX/Microsoft/Iris/Drawing/UIImage.cs

@@ -12,7 +12,7 @@ using Microsoft.Iris.Session;
 
 namespace Microsoft.Iris.Drawing
 {
-    internal abstract class UIImage : NotifyObjectBase
+    public abstract class UIImage : NotifyObjectBase
     {
         private static Size s_sizeMaximumSurface = new Size(-1, -1);
         protected string _source;