update replace ui

com.unity.uiwidgets/Runtime/ui/matrix.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public class Matrix3 : IEquatable<Matrix3> {
         public static Matrix3 makeScale(float sx, float sy) {
             var m = new Matrix3();

com.unity.uiwidgets/Runtime/ui/painting/ArrayRef.cs

 using System;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public class ArrayRef<T> {
         public T[] array;
 

com.unity.uiwidgets/Runtime/ui/painting/GifDecoder.cs

 using System.IO;
 using System.Text;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     // from https://github.com/avianbc/NGif/blob/master/Components/GifDecoder.cs
     // https://gist.github.com/devunwired/4479231
     // No DISPOSAL_PREVIOUS as its not actually widely used.

com.unity.uiwidgets/Runtime/ui/painting/canvas.cs

 using UnityEngine;
 using Unity.UIWidgets.foundation;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public interface Canvas {
         void save();
 

com.unity.uiwidgets/Runtime/ui/painting/codec.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public class FrameInfo {
         public Image image;
         public TimeSpan duration;

com.unity.uiwidgets/Runtime/ui/painting/codec_gif.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public class GifCodec : Codec {
         public static bool isGif(byte[] bytes) {
             return bytes != null && bytes.Length >= 3 && bytes[0] == 'G' && bytes[1] == 'I' && bytes[2] == 'F';

com.unity.uiwidgets/Runtime/ui/painting/draw_cmd.cs

-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public abstract class DrawCmd {
     }
 

com.unity.uiwidgets/Runtime/ui/painting/image.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public class Image : IEquatable<Image>, IDisposable {
         Texture _texture;
         readonly bool _noDispose;

com.unity.uiwidgets/Runtime/ui/painting/native_bindings.cs

 using System.Runtime.InteropServices;
 using Unity.UIWidgets.foundation;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     class NativeBindings {
 #if (UNITY_IOS || UNITY_TVOS || UNITY_WEBGL) && !UNITY_EDITOR
         const string dllName = "__Internal";

com.unity.uiwidgets/Runtime/ui/painting/painting.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     class PaintingUtils {
         internal static bool _offsetIsValid(Offset offset) {
             D.assert(offset != null, () => "Offset argument was null.");

com.unity.uiwidgets/Runtime/ui/painting/path.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
 
     public enum PathOperation {
         difference,

com.unity.uiwidgets/Runtime/ui/painting/picture.cs

 using Unity.UIWidgets.foundation;
 using Unity.UIWidgets.external;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public class Picture {
         public Picture(List<DrawCmd> drawCmds,
             Rect paintBounds,

com.unity.uiwidgets/Runtime/ui/painting/shader.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public enum TileMode : int {
         clamp = 0,
         mirror = 1,

com.unity.uiwidgets/Runtime/ui/painting/shadow_utils.cs

 using Unity.UIWidgets.material;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     static class ShadowUtils {
         public const bool kUseFastShadow = true;
 

com.unity.uiwidgets/Runtime/ui/painting/tessellation_generator.cs

 using System.Linq;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     class TessellationKey : IEquatable<TessellationKey> {
         public readonly float x2;
         public readonly float y2;

com.unity.uiwidgets/Runtime/ui/painting/txt/font_manager.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     class FontInfo {
         public readonly Font font;
         int _textureVersion;

com.unity.uiwidgets/Runtime/ui/painting/txt/mesh_generator.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     class MeshKey : PoolObject, IEquatable<MeshKey> {
         public long textBlobId;
         public float scale;

com.unity.uiwidgets/Runtime/ui/painting/txt/text_blob.cs

-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public struct TextBlob {
         internal TextBlob(string text, int textOffset, int textSize, float[] positionXs,
             UnityEngine.Rect bounds, TextStyle style) {

com.unity.uiwidgets/Runtime/ui/painting/utils.cs

 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     static class XformUtils {
         public static float getAverageScale(Matrix3 matrix) {
             return (getScaleX(matrix) + getScaleY(matrix)) * 0.5f;

com.unity.uiwidgets/Runtime/ui/renderer/allocator/debug.cs

 using System.Collections.Generic;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     class DebugMeta {
         public string objName;
         public int watermark;

com.unity.uiwidgets/Runtime/ui/renderer/allocator/generic_list.cs

 using System;
 using System.Collections.Generic;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public class uiList<T> : PoolObject {
         List<T> list;
 

com.unity.uiwidgets/Runtime/ui/renderer/allocator/pool_object.cs

 using System.Collections.Generic;
 using System.Diagnostics;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public abstract class PoolObject {
         public bool activated_flag;
 

com.unity.uiwidgets/Runtime/ui/renderer/allocator/uipath_cache_manager.cs

 using System.Collections.Generic;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public static class uiPathCacheManager {
         static readonly Dictionary<uint, uiPath> cache = new Dictionary<uint, uiPath>(256);
 

com.unity.uiwidgets/Runtime/ui/renderer/cmdbufferCanvas/command_buffer_canvas.cs

 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public class CommandBufferCanvas : uiRecorderCanvas {
         readonly PictureFlusher _flusher;
 

com.unity.uiwidgets/Runtime/ui/renderer/cmdbufferCanvas/rendering/canvas_clip.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     class ClipElement : PoolObject {
         public int saveCount;
         public uiMeshMesh mesh;

com.unity.uiwidgets/Runtime/ui/renderer/cmdbufferCanvas/rendering/canvas_computebuffer_utils.cs

 using System.Runtime.InteropServices;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public partial class PictureFlusher {
         
         struct uiVertex

com.unity.uiwidgets/Runtime/ui/renderer/cmdbufferCanvas/rendering/canvas_impl.cs

 using UnityEngine;
 using UnityEngine.Rendering;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public partial class PictureFlusher {
         readonly RenderTexture _renderTexture;
         readonly float _fringeWidth;

com.unity.uiwidgets/Runtime/ui/renderer/cmdbufferCanvas/rendering/canvas_shader.cs

 using UnityEngine;
 using UnityEngine.Rendering;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     static class MaterialProps {
         static readonly int _srcBlend = Shader.PropertyToID("_SrcBlend");
         static readonly int _dstBlend = Shader.PropertyToID("_DstBlend");

com.unity.uiwidgets/Runtime/ui/renderer/cmdbufferCanvas/rendering/canvas_shader_initializer.cs

 using UnityEngine;
 using UnityEngine.Rendering;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     static partial class CanvasShader {
         const bool enableDebugLog = false;
 

com.unity.uiwidgets/Runtime/ui/renderer/cmdbufferCanvas/rendering/canvas_shader_utils.cs

 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public class MaterialPropertyBlockWrapper : PoolObject {
         public readonly MaterialPropertyBlock mpb;
 

com.unity.uiwidgets/Runtime/ui/renderer/cmdbufferCanvas/rendering/canvas_shadow_utils.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public partial class PictureFlusher {
         
         void _drawRRectShadow(uiPath path, uiPaint paint) {

com.unity.uiwidgets/Runtime/ui/renderer/cmdbufferCanvas/rendering/canvas_utils.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     static class BlurUtils {
         static readonly Dictionary<int, float[]> _gaussianKernels
             = new Dictionary<int, float[]>();

com.unity.uiwidgets/Runtime/ui/renderer/cmdbufferCanvas/rendering/render_cmd.cs

 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public partial class PictureFlusher {
         internal abstract class RenderCmd : PoolObject {
             public abstract void release();

com.unity.uiwidgets/Runtime/ui/renderer/cmdbufferCanvas/rendering/render_layer.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public partial class PictureFlusher {
         internal class RenderLayer : PoolObject {
             public int rtID;

com.unity.uiwidgets/Runtime/ui/renderer/common/base_canvas.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public class uiRecorderCanvas : Canvas {
         public uiRecorderCanvas(uiPictureRecorder recorder) {
             _recorder = recorder;

com.unity.uiwidgets/Runtime/ui/renderer/common/color.cs

 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public struct uiColor {
         public readonly long value;
 

com.unity.uiwidgets/Runtime/ui/renderer/common/draw_cmd.cs

-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public abstract class uiDrawCmd : PoolObject {
         public abstract void release();
     }

com.unity.uiwidgets/Runtime/ui/renderer/common/geometry/matrix/ui_matrix.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public partial struct uiMatrix3 {
         //Constants
         enum TypeMask {

com.unity.uiwidgets/Runtime/ui/renderer/common/geometry/matrix/ui_matrix_utils.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public partial struct uiMatrix3 {
         public void mapPoints(ref uiOffset[] dst, ref uiOffset[] src) {
             D.assert(dst != null && src != null && dst.Length == src.Length);

com.unity.uiwidgets/Runtime/ui/renderer/common/geometry/mesh_mesh.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     class uiMeshMesh : PoolObject {
         public uiList<Vector3> vertices;
         public uiList<int> triangles;

com.unity.uiwidgets/Runtime/ui/renderer/common/geometry/offset.cs

-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public struct uiOffset {
         public uiOffset(float dx, float dy) {
             this.dx = dx;

com.unity.uiwidgets/Runtime/ui/renderer/common/geometry/path/path.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public partial class uiPath : PoolObject {
         const float _KAPPA90 = 0.5522847493f;
 

com.unity.uiwidgets/Runtime/ui/renderer/common/geometry/path/path_cache.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     class uiPathCache : PoolObject {
         float _distTol;
         float _tessTol;

com.unity.uiwidgets/Runtime/ui/renderer/common/geometry/path/path_extension.cs

-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public partial class uiPath {
 
         public enum uiPathShapeHint {

com.unity.uiwidgets/Runtime/ui/renderer/common/geometry/path/path_utils.cs

 using System.Collections.Generic;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public enum uiPathWinding {
         counterClockwise = 1, // which just means the order as the input is.
         clockwise = 2, // which just means the reversed order.

com.unity.uiwidgets/Runtime/ui/renderer/common/geometry/path/tessellation_generator.cs

 using System.Linq;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     class uiTessellationKey : PoolObject, IEquatable<uiTessellationKey> {
         public float x2;
         public float y2;

com.unity.uiwidgets/Runtime/ui/renderer/common/geometry/rect.cs

 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public struct uiRect {
         public uiRect(float left, float top, float right, float bottom) {
             this.left = left;

com.unity.uiwidgets/Runtime/ui/renderer/common/paint.cs

 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public struct uiMaskFilter {
         uiMaskFilter(BlurStyle style, float sigma) {
             this.style = style;

com.unity.uiwidgets/Runtime/ui/renderer/common/picture.cs

 using Unity.UIWidgets.foundation;
 using Unity.UIWidgets.external;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public class uiPicture : PoolObject {
         public uiPicture() {
         }

com.unity.uiwidgets/Runtime/ui/renderer/common/utils.cs

 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     static class uiXformUtils {
         public static float getScaleX(uiMatrix3 matrix) {
             // ignore perspective parameters for now.

com.unity.uiwidgets/Runtime/ui/renderer/compositeCanvas/compositing.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public class SceneBuilder {
         ContainerLayer _rootLayer;
         ContainerLayer _currentLayer;

com.unity.uiwidgets/Runtime/ui/text.cs

 using Unity.UIWidgets.foundation;
 using Unity.UIWidgets.painting;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public enum FontStyle {
         normal,
         italic,

com.unity.uiwidgets/Runtime/ui/txt/emoji.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
 
     public class EmojiResourceConfiguration {
         public readonly string spriteSheetAssetName;

com.unity.uiwidgets/Runtime/ui/txt/layout.cs

 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     static class Layout {
         // Measure the length of the span of the text. Currently, this is only used to compute the length
         // of ellipsis, assuming that the ellipsis does not contain any tab, tab is not considered for simplicity

com.unity.uiwidgets/Runtime/ui/txt/layout_utils.cs

-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     static class LayoutUtils {
         public const char CHAR_NBSP = '\u00A0';
 

com.unity.uiwidgets/Runtime/ui/txt/linebreaker.cs

 using System.Collections.Generic;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     class TabStops {
         int _tabWidth = int.MaxValue;
 

com.unity.uiwidgets/Runtime/ui/txt/paint_record.cs

-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     struct PaintRecord {
         public PaintRecord(TextStyle style, float dx, float dy, TextBlob text, FontMetrics metrics, float runWidth) {
             _style = style;

com.unity.uiwidgets/Runtime/ui/txt/paragraph.cs

 using Unity.UIWidgets.external;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     struct CodeUnitRun {
         public readonly int lineNumber;
         public readonly TextDirection direction;

com.unity.uiwidgets/Runtime/ui/txt/paragraph_builder.cs

 using System.Collections.Generic;
 using System.Text;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public class ParagraphBuilder {
         StringBuilder _text = new StringBuilder();
         ParagraphStyle _paragraphStyle;

com.unity.uiwidgets/Runtime/ui/txt/styled_runs.cs

 using System;
 using System.Collections.Generic;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     class StyledRuns {
         readonly List<TextStyle> styles = new List<TextStyle>();
         readonly List<IndexedRun> runs = new List<IndexedRun>();

com.unity.uiwidgets/Runtime/ui/txt/text_buff.cs

 using Unity.UIWidgets.foundation;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     struct TextBuff {
         public readonly string text;
         public readonly int offset;

com.unity.uiwidgets/Runtime/ui/txt/utils.cs

 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     class Utils {
         public static float PixelCorrectRound(float v) {
             return Mathf.Round(v * Window.instance.devicePixelRatio) / Window.instance.devicePixelRatio;

com.unity.uiwidgets/Runtime/ui/txt/word_separate.cs

-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     struct WordSeparate {
         internal enum CharacterType {
             LetterLike,

com.unity.uiwidgets/Runtime/ui/txt/wordbreaker.cs

-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     struct WordBreaker {
         public const uint U16_SURROGATE_OFFSET = ((0xd800 << 10) + 0xdc00 - 0x10000);
         TextBuff _text;

com.unity.uiwidgets/Runtime/ui/window.cs

 using UnityEngine;
 using UnityEngine.Rendering;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.uiOld{
     public delegate void VoidCallback();
 
     public delegate void FrameCallback(TimeSpan duration);

com.unity.uiwidgets/Runtime/ui2/channel_buffers.cs

 using Unity.UIWidgets.async2;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui2 {
+namespace Unity.UIWidgets.ui {
     readonly struct _StoredMessage {
         internal _StoredMessage(byte[] data, PlatformMessageResponseCallback callback) {
             _data = data;

com.unity.uiwidgets/Runtime/ui2/compositing.cs

 using Unity.UIWidgets.ui;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui2 {
+namespace Unity.UIWidgets.ui {
     public class Scene : NativeWrapperDisposable {
         internal Scene(IntPtr ptr) : base(ptr) {
         }

com.unity.uiwidgets/Runtime/ui2/hooks.cs

 using Unity.UIWidgets.ui;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui2 {
+namespace Unity.UIWidgets.ui {
     public static class Hooks {
 #if UNITY_EDITOR
         [UnityEditor.InitializeOnLoadMethod]

com.unity.uiwidgets/Runtime/ui2/isolate.cs

 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui2 {
+namespace Unity.UIWidgets.ui {
     public class Isolate {
         static Dictionary<IntPtr, Isolate> _isolates = new Dictionary<IntPtr, Isolate>();
 

com.unity.uiwidgets/Runtime/ui2/native_bindings.cs

 using System;
 using Unity.UIWidgets.foundation;
 
-namespace Unity.UIWidgets.ui2 {
+namespace Unity.UIWidgets.ui {
     public class NativeBindings {
 #if (UNITY_IOS || UNITY_TVOS || UNITY_WEBGL) && !UNITY_EDITOR
         internal const string dllName = "__Internal";

com.unity.uiwidgets/Runtime/ui2/painting.cs

 using Unity.UIWidgets.ui;
 using Rect = Unity.UIWidgets.ui.Rect;
 
-namespace Unity.UIWidgets.ui2 {
+namespace Unity.UIWidgets.ui {
     public static class Conversions {
         public static UnityEngine.Color toColor(this Color color) {
             return new UnityEngine.Color(

com.unity.uiwidgets/Runtime/ui2/text.cs

 using Unity.UIWidgets.services;
 using Rect = Unity.UIWidgets.ui.Rect;
 
-namespace Unity.UIWidgets.ui2 {
+namespace Unity.UIWidgets.ui {
     public enum FontStyle {
         normal,
 

com.unity.uiwidgets/Runtime/ui2/window.cs

 using Unity.UIWidgets.ui;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui2 {
+namespace Unity.UIWidgets.ui {
     public delegate void VoidCallback();
 
     public delegate void FrameCallback(TimeSpan duration);
         }
     }
 
+    
+    public class Locale : IEquatable<Locale> {
+        public Locale(string languageCode, string countryCode = null) {
+            D.assert(languageCode != null);
+            _languageCode = languageCode;
+            _countryCode = countryCode;
+        }
+
+        readonly string _languageCode;
+
+        public string languageCode {
+            get { return _languageCode; }
+        }
+
+        readonly string _countryCode;
+
+        public string countryCode {
+            get { return _countryCode; }
+        }
+
+        public bool Equals(Locale other) {
+            if (ReferenceEquals(null, other)) {
+                return false;
+            }
+
+            if (ReferenceEquals(this, other)) {
+                return true;
+            }
+
+            return string.Equals(_languageCode, other._languageCode) &&
+                   string.Equals(_countryCode, other._countryCode);
+        }
+
+        public override bool Equals(object obj) {
+            if (ReferenceEquals(null, obj)) {
+                return false;
+            }
+
+            if (ReferenceEquals(this, obj)) {
+                return true;
+            }
+
+            if (obj.GetType() != GetType()) {
+                return false;
+            }
+
+            return Equals((Locale) obj);
+        }
+
+        public override int GetHashCode() {
+            unchecked {
+                return ((_languageCode != null ? _languageCode.GetHashCode() : 0) * 397) ^
+                       (_countryCode != null ? _countryCode.GetHashCode() : 0);
+            }
+        }
+
+        public static bool operator ==(Locale left, Locale right) {
+            return Equals(left, right);
+        }
+
+        public static bool operator !=(Locale left, Locale right) {
+            return !Equals(left, right);
+        }
+
+        public override string ToString() {
+            if (countryCode == null) {
+                return languageCode;
+            }
+
+            return $"{languageCode}_{countryCode}";
+        }
+    }
+    
     public class Window {
         internal IntPtr _ptr;
         internal object _binding;

com.unity.uiwidgets/Runtime/ui2/pointer.cs

 using System;
 using System.Collections.Generic;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.ui{
     public enum PointerChange {
         cancel,
         add,

com.unity.uiwidgets/Runtime/ui2/geometry.cs

 using System;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.ui{
     public static class MathUtils {
         const float _valueNearlyZero = 1f / (1 << 12);
 

com.unity.uiwidgets/Runtime/ui2/Matrix4.cs

 using Unity.UIWidgets.painting;
 using UnityEngine;
 
-namespace Unity.UIWidgets.ui {
+namespace Unity.UIWidgets.ui{
     public class Matrix4 : IEquatable<Matrix4> {
         internal readonly float[] _m4storage;
 

com.unity.uiwidgets/Runtime/ui2/text.cs.meta

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+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
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+  icon: {instanceID: 0}
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