[Tizen] Add SKCanvasViewHander and SKImageSourceService

source/SkiaSharp.Build.props

@@ -49,7 +49,7 @@
   <PropertyGroup>
     <BasicTargetFrameworks>netstandard1.3;netstandard2.0;net462</BasicTargetFrameworks>
     <Net6PlatformTargetFrameworks>net6.0-ios;net6.0-maccatalyst;net6.0-tvos;net6.0-macos;net6.0-android</Net6PlatformTargetFrameworks>
-    <Net6PlatformTargetFrameworks Condition="$(IsNet6TizenSupported)">$(Net6PlatformTargetFrameworks);net6.0-tizen6.5</Net6PlatformTargetFrameworks>
+    <Net6PlatformTargetFrameworks Condition="$(IsNet6TizenSupported)">$(Net6PlatformTargetFrameworks);net6.0-tizen</Net6PlatformTargetFrameworks>
     <Net6TargetFrameworks>net6.0;$(Net6PlatformTargetFrameworks)</Net6TargetFrameworks>
   </PropertyGroup>
 
@@ -62,7 +62,7 @@
   <!-- .NET MAUI -->
   <PropertyGroup>
     <MauiTargetFrameworks>net6.0;net6.0-ios;net6.0-maccatalyst;net6.0-android</MauiTargetFrameworks>
-    <MauiTargetFrameworks Condition="$(IsNet6TizenSupported)">$(MauiTargetFrameworks);net6.0-tizen6.5</MauiTargetFrameworks>
+    <MauiTargetFrameworks Condition="$(IsNet6TizenSupported)">$(MauiTargetFrameworks);net6.0-tizen</MauiTargetFrameworks>
     <MauiTargetFrameworks Condition="$(IsWindows)">$(MauiTargetFrameworks);net6.0-windows10.0.19041.0</MauiTargetFrameworks>
   </PropertyGroup>
 

source/SkiaSharp.Views.Maui/SkiaSharp.Views.Maui.Core/Handlers/SKCanvasView/SKCanvasViewHandler.Tizen.cs

@@ -0,0 +1,84 @@
+using Microsoft.Maui;
+using Microsoft.Maui.Handlers;
+using Microsoft.Maui.Platform;
+using SkiaSharp.Views.Tizen;
+using SkiaSharp.Views.Maui.Platform;
+
+namespace SkiaSharp.Views.Maui.Handlers
+{
+	public partial class SKCanvasViewHandler : ViewHandler<ISKCanvasView, SKCanvasView>
+	{
+		private SKSizeI lastCanvasSize;
+		private SKTouchHandler? touchHandler;
+
+		protected override SKCanvasView CreatePlatformView() => new SKCanvasView(PlatformParent);
+
+		protected override void ConnectHandler(SKCanvasView platformView)
+		{
+			platformView.PaintSurface += OnPaintSurface;
+
+			base.ConnectHandler(platformView);
+		}
+
+		protected override void DisconnectHandler(SKCanvasView platformView)
+		{
+			touchHandler?.Detach(platformView);
+			touchHandler = null;
+
+			platformView.PaintSurface -= OnPaintSurface;
+
+			base.DisconnectHandler(platformView);
+		}
+
+		// Mapper actions / properties
+
+		public static void OnInvalidateSurface(SKCanvasViewHandler handler, ISKCanvasView canvasView, object? args)
+		{
+			handler.PlatformView?.Invalidate();
+		}
+
+		public static void MapIgnorePixelScaling(SKCanvasViewHandler handler, ISKCanvasView canvasView)
+		{
+			handler.PlatformView?.UpdateIgnorePixelScaling(canvasView);
+		}
+
+		public static void MapEnableTouchEvents(SKCanvasViewHandler handler, ISKCanvasView canvasView)
+		{
+			if (handler.PlatformView == null)
+				return;
+
+			handler.touchHandler ??= new SKTouchHandler(
+				args => canvasView.OnTouch(args),
+				(x, y) => handler.OnGetScaledCoord(x, y));
+
+			handler.touchHandler?.SetEnabled(handler.PlatformView, canvasView.EnableTouchEvents);
+		}
+
+		// helper methods
+
+		private void OnPaintSurface(object? sender, Tizen.SKPaintSurfaceEventArgs e)
+		{
+			var newCanvasSize = e.Info.Size;
+			if (lastCanvasSize != newCanvasSize)
+			{
+				lastCanvasSize = newCanvasSize;
+				VirtualView?.OnCanvasSizeChanged(newCanvasSize);
+			}
+
+			VirtualView?.OnPaintSurface(new SKPaintSurfaceEventArgs(e.Surface, e.Info, e.RawInfo));
+		}
+
+		private SKPoint OnGetScaledCoord(double x, double y)
+		{
+			if (VirtualView?.IgnorePixelScaling == false && PlatformView != null)
+			{
+				var scale = PlatformView.ContentScaleFactor;
+
+				x *= scale;
+				y *= scale;
+			}
+
+			return new SKPoint((float)x, (float)y);
+		}
+	}
+}

source/SkiaSharp.Views.Maui/SkiaSharp.Views.Maui.Core/Handlers/SKImageSourceService/SKImageSourceService.Tizen.cs

@@ -0,0 +1,56 @@
+using System;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.Maui;
+using Microsoft.Extensions.Logging;
+using SkiaSharp.Views.Tizen;
+using Tizen.UIExtensions.ElmSharp;
+
+namespace SkiaSharp.Views.Maui.Handlers
+{
+	public partial class SKImageSourceService
+	{
+		public override Task<IImageSourceServiceResult<Image>?> GetImageAsync(IImageSource imageSource, Image image, CancellationToken cancellationToken = default) =>
+			GetImageAsync((IStreamImageSource)imageSource, image, cancellationToken);
+
+
+		public async Task<IImageSourceServiceResult<Image>?> GetImageAsync(IStreamImageSource imageSource, Image image, CancellationToken cancellationToken = default)
+		{
+			if (imageSource.IsEmpty)
+				return null;
+
+			try
+			{
+				var stream = imageSource switch
+				{
+					ISKImageImageSource img => ToStream(img.Image),
+					ISKBitmapImageSource bmp => ToStream(SKImage.FromBitmap(bmp.Bitmap)),
+					ISKPixmapImageSource pix => ToStream(SKImage.FromPixels(pix.Pixmap)),
+					ISKPictureImageSource pic => ToStream(SKImage.FromPicture(pic.Picture, pic.Dimensions)),
+					_ => null,
+				};
+
+				if (stream == null)
+					throw new InvalidOperationException("Unable to load image stream.");
+
+				var isLoadComplated = await image.LoadAsync(stream, cancellationToken);
+
+				if (!isLoadComplated)
+					throw new InvalidOperationException("Unable to decode image from stream.");
+
+				return new ImageSourceServiceResult(image);
+			}
+			catch (Exception ex)
+			{
+				Logger?.LogWarning(ex, "Unable to load image stream.");
+				throw;
+			}
+		}
+
+		private static Stream ToStream(SKImage skiaImage)
+		{
+			return skiaImage.Encode().AsStream();
+		}
+	}
+}