Updated libs with API changes.

src/Gtk/Avalonia.Cairo/Avalonia.Cairo.v2.ncrunchproject

@@ -7,7 +7,7 @@
   <AllowDynamicCodeContractChecking>true</AllowDynamicCodeContractChecking>
   <AllowStaticCodeContractChecking>false</AllowStaticCodeContractChecking>
   <AllowCodeAnalysis>false</AllowCodeAnalysis>
-  <IgnoreThisComponentCompletely>true</IgnoreThisComponentCompletely>
+  <IgnoreThisComponentCompletely>false</IgnoreThisComponentCompletely>
   <RunPreBuildEvents>false</RunPreBuildEvents>
   <RunPostBuildEvents>false</RunPostBuildEvents>
   <PreviouslyBuiltSuccessfully>true</PreviouslyBuiltSuccessfully>

src/Gtk/Avalonia.Cairo/Media/DrawingContext.cs

@@ -12,6 +12,7 @@ using Avalonia.Media;
 namespace Avalonia.Cairo.Media
 {
     using Avalonia.Media.Imaging;
+    using Platform;
     using Cairo = global::Cairo;
 
     /// <summary>
@@ -75,9 +76,9 @@ namespace Avalonia.Cairo.Media
         /// <param name="opacity">The opacity to draw with.</param>
         /// <param name="sourceRect">The rect in the image to draw.</param>
         /// <param name="destRect">The rect in the output to draw to.</param>
-        public void DrawImage(IBitmap bitmap, double opacity, Rect sourceRect, Rect destRect)
+        public void DrawImage(IBitmapImpl bitmap, double opacity, Rect sourceRect, Rect destRect)
         {
-            var impl = bitmap.PlatformImpl as BitmapImpl;
+            var impl = bitmap as BitmapImpl;
             var size = new Size(impl.PixelWidth, impl.PixelHeight);
             var scale = new Vector(destRect.Width / sourceRect.Width, destRect.Height / sourceRect.Height);
 
@@ -137,9 +138,9 @@ namespace Avalonia.Cairo.Media
         /// <param name="brush">The fill brush.</param>
         /// <param name="pen">The stroke pen.</param>
         /// <param name="geometry">The geometry.</param>
-        public void DrawGeometry(IBrush brush, Pen pen, Geometry geometry)
+        public void DrawGeometry(IBrush brush, Pen pen, IGeometryImpl geometry)
         {
-            var impl = geometry.PlatformImpl as StreamGeometryImpl;
+            var impl = geometry as StreamGeometryImpl;
 
             var oldMatrix = Transform;
             Transform = impl.Transform * Transform;
@@ -192,9 +193,9 @@ namespace Avalonia.Cairo.Media
         /// <param name="foreground">The foreground brush.</param>
         /// <param name="origin">The upper-left corner of the text.</param>
         /// <param name="text">The text.</param>
-        public void DrawText(IBrush foreground, Point origin, FormattedText text)
+        public void DrawText(IBrush foreground, Point origin, IFormattedTextImpl text)
         {
-            var layout = ((FormattedTextImpl)text.PlatformImpl).Layout;
+            var layout = ((FormattedTextImpl)text).Layout;
             _context.MoveTo(origin.X, origin.Y);
 
             using (var b = SetBrush(foreground, new Size(0, 0))) 

src/Gtk/Avalonia.Cairo/Media/FormattedTextImpl.cs

@@ -13,7 +13,6 @@ namespace Avalonia.Cairo.Media
     public class FormattedTextImpl : IFormattedTextImpl
     {
         private Size _size;
-        private readonly string _text;
 
         static double CorrectScale(double input)
         {
@@ -32,7 +31,7 @@ namespace Avalonia.Cairo.Media
             Contract.Requires<ArgumentNullException>(context != null);
             Contract.Requires<ArgumentNullException>(text != null);
             Layout = new Pango.Layout(context);
-            _text = text;
+            Text = text;
             Layout.SetText(text);
             Layout.FontDescription = new Pango.FontDescription
             {
@@ -46,6 +45,8 @@ namespace Avalonia.Cairo.Media
             Layout.Attributes = new Pango.AttrList();
         }
 
+        public string Text { get; }
+
         public Size Constraint
         {
             get
@@ -99,7 +100,7 @@ namespace Avalonia.Cairo.Media
 
         int PangoIndexToTextIndex(int pangoIndex)
         {
-            return Encoding.UTF8.GetString(Encoding.UTF8.GetBytes(_text), 0, Math.Min(pangoIndex, _text.Length)).Length;
+            return Encoding.UTF8.GetString(Encoding.UTF8.GetBytes(Text), 0, Math.Min(pangoIndex, Text.Length)).Length;
         }
 
         public Rect HitTestTextPosition(int index)
@@ -109,7 +110,7 @@ namespace Avalonia.Cairo.Media
 
         int TextIndexToPangoIndex(int textIndex)
         {
-            return Encoding.UTF8.GetByteCount(textIndex < _text.Length ? _text.Remove(textIndex) : _text);
+            return Encoding.UTF8.GetByteCount(textIndex < Text.Length ? Text.Remove(textIndex) : Text);
         }
 
         public IEnumerable<Rect> HitTestTextRange(int index, int length)

src/Gtk/Avalonia.Cairo/Media/Imaging/RenderTargetBitmapImpl.cs

@@ -40,7 +40,7 @@ namespace Avalonia.Cairo.Media.Imaging
             Surface.WriteToPng(fileName);
         }
 
-        public Avalonia.Media.DrawingContext CreateDrawingContext()
+        public IDrawingContextImpl CreateDrawingContext()
         {
             return _renderTarget.CreateDrawingContext();
         }

src/Gtk/Avalonia.Cairo/Media/TileBrushes.cs

@@ -23,7 +23,7 @@ namespace Avalonia.Cairo.Media
 			using (var intermediate = new ImageSurface(Format.ARGB32, (int)helper.IntermediateSize.Width, (int)helper.IntermediateSize.Height))
             using (var ctx = new RenderTarget(intermediate).CreateDrawingContext())
             {
-                helper.DrawIntermediate(ctx);
+                helper.DrawIntermediate(new Avalonia.Media.DrawingContext(ctx));
 
                 var result = new SurfacePattern(intermediate);
 

src/Gtk/Avalonia.Cairo/RenderTarget.cs

@@ -48,9 +48,7 @@ namespace Avalonia.Cairo
         /// Creates a cairo surface that targets a platform-specific resource.
         /// </summary>
         /// <returns>A surface wrapped in an <see cref="Avalonia.Media.DrawingContext"/>.</returns>
-        public DrawingContext CreateDrawingContext() => new DrawingContext(CreateMediaDrawingContext());
-
-        public IDrawingContextImpl CreateMediaDrawingContext()
+        public IDrawingContextImpl CreateDrawingContext()
         {
             if (_window != null)
                 return new Media.DrawingContext(_window.GdkWindow);

src/Skia/Avalonia.Skia.Android/Avalonia.Skia.Android.v2.ncrunchproject

@@ -7,7 +7,7 @@
   <AllowDynamicCodeContractChecking>true</AllowDynamicCodeContractChecking>
   <AllowStaticCodeContractChecking>false</AllowStaticCodeContractChecking>
   <AllowCodeAnalysis>false</AllowCodeAnalysis>
-  <IgnoreThisComponentCompletely>false</IgnoreThisComponentCompletely>
+  <IgnoreThisComponentCompletely>true</IgnoreThisComponentCompletely>
   <RunPreBuildEvents>false</RunPreBuildEvents>
   <RunPostBuildEvents>false</RunPostBuildEvents>
   <PreviouslyBuiltSuccessfully>true</PreviouslyBuiltSuccessfully>
@@ -17,9 +17,9 @@
   <DetectStackOverflow>true</DetectStackOverflow>
   <IncludeStaticReferencesInWorkspace>true</IncludeStaticReferencesInWorkspace>
   <DefaultTestTimeout>60000</DefaultTestTimeout>
-  <UseBuildConfiguration />
-  <UseBuildPlatform />
-  <ProxyProcessPath />
+  <UseBuildConfiguration></UseBuildConfiguration>
+  <UseBuildPlatform></UseBuildPlatform>
+  <ProxyProcessPath></ProxyProcessPath>
   <UseCPUArchitecture>AutoDetect</UseCPUArchitecture>
   <MSTestThreadApartmentState>STA</MSTestThreadApartmentState>
   <BuildProcessArchitecture>x86</BuildProcessArchitecture>

src/Skia/Avalonia.Skia.Desktop/Avalonia.Skia.Desktop.v2.ncrunchproject

@@ -17,9 +17,9 @@
   <DetectStackOverflow>true</DetectStackOverflow>
   <IncludeStaticReferencesInWorkspace>true</IncludeStaticReferencesInWorkspace>
   <DefaultTestTimeout>60000</DefaultTestTimeout>
-  <UseBuildConfiguration />
-  <UseBuildPlatform />
-  <ProxyProcessPath />
+  <UseBuildConfiguration></UseBuildConfiguration>
+  <UseBuildPlatform></UseBuildPlatform>
+  <ProxyProcessPath></ProxyProcessPath>
   <UseCPUArchitecture>AutoDetect</UseCPUArchitecture>
   <MSTestThreadApartmentState>STA</MSTestThreadApartmentState>
   <BuildProcessArchitecture>x86</BuildProcessArchitecture>

src/Skia/Avalonia.Skia.Desktop/RenderTarget.cs

@@ -12,11 +12,9 @@ namespace Avalonia.Skia
     {
         public SKSurface Surface { get; protected set; }
 
-        public virtual DrawingContext CreateDrawingContext()
+        public virtual IDrawingContextImpl CreateDrawingContext()
         {
-            return
-                new DrawingContext(
-                    new DrawingContextImpl(Surface.Canvas));
+            return new DrawingContextImpl(Surface.Canvas);
         }
 
         public void Dispose()
@@ -102,7 +100,7 @@ namespace Avalonia.Skia
             return new Size(96, 96);
         }
 
-        public override DrawingContext CreateDrawingContext()
+        public override IDrawingContextImpl CreateDrawingContext()
         {
             FixSize();
 
@@ -127,9 +125,8 @@ namespace Avalonia.Skia
                 }
             }
 
-            var result =
-                new DrawingContext(
-                    new WindowDrawingContextImpl(this), Matrix.CreateScale(scale, scale));
+            // TODO: Broken DPI scaling on skia here. Fix this.
+            var result = new WindowDrawingContextImpl(this);
             
             return result;
         }

src/Skia/Avalonia.Skia.iOS/RenderTarget.cs

@@ -11,11 +11,9 @@ namespace Avalonia.Skia
     {
         public SKSurface Surface { get; protected set; }
 
-        public virtual DrawingContext CreateDrawingContext()
+        public virtual IDrawingContextImpl CreateDrawingContext()
         {
-            return
-                new DrawingContext(
-                    new DrawingContextImpl(Surface.Canvas));
+            return new DrawingContextImpl(Surface.Canvas);
         }
 
         public void Dispose()
@@ -90,7 +88,7 @@ namespace Avalonia.Skia
             h = (int)bounds.Height;
         }
 
-        public override DrawingContext CreateDrawingContext()
+        public override IDrawingContextImpl CreateDrawingContext()
         {
             FixSize();
 
@@ -104,9 +102,7 @@ namespace Avalonia.Skia
             canvas.Clear(SKColors.Red);
             canvas.ResetMatrix();
 
-            return
-                new DrawingContext(
-                    new WindowDrawingContextImpl(this));
+            return new WindowDrawingContextImpl(this);
         }
 
         public void Present()

src/Skia/Avalonia.Skia/BitmapImpl.cs

@@ -74,10 +74,10 @@ namespace Avalonia.Skia
             }
         }
 
-        public DrawingContext CreateDrawingContext()
+        public IDrawingContextImpl CreateDrawingContext()
         {
 
-            return new DrawingContext(new BitmapDrawingContext(Bitmap));
+            return new BitmapDrawingContext(Bitmap);
         }
 
         public void Save(Stream stream)

src/Skia/Avalonia.Skia/DrawingContextImpl.cs

@@ -5,6 +5,7 @@ using SkiaSharp;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using Avalonia.Platform;
 
 namespace Avalonia.Skia
 {
@@ -20,9 +21,9 @@ namespace Avalonia.Skia
             Canvas.Clear();
         }
 
-        public void DrawImage(IBitmap source, double opacity, Rect sourceRect, Rect destRect)
+        public void DrawImage(IBitmapImpl source, double opacity, Rect sourceRect, Rect destRect)
         {
-            var impl = (BitmapImpl)source.PlatformImpl;
+            var impl = (BitmapImpl)source;
             var s = sourceRect.ToSKRect();
             var d = destRect.ToSKRect();
             using (var paint = new SKPaint()
@@ -40,9 +41,9 @@ namespace Avalonia.Skia
             }
         }
 
-        public void DrawGeometry(IBrush brush, Pen pen, Geometry geometry)
+        public void DrawGeometry(IBrush brush, Pen pen, IGeometryImpl geometry)
         {
-            var impl = ((StreamGeometryImpl)geometry.PlatformImpl);
+            var impl = (StreamGeometryImpl)geometry;
             var size = geometry.Bounds.Size;
 
             using (var fill = brush != null ? CreatePaint(brush, size) : default(PaintWrapper))
@@ -188,7 +189,7 @@ namespace Avalonia.Skia
                 var bitmap = new BitmapImpl((int)helper.IntermediateSize.Width, (int)helper.IntermediateSize.Height);
                 rv.AddDisposable(bitmap);
                 using (var ctx = bitmap.CreateDrawingContext())
-                    helper.DrawIntermediate(ctx);
+                    helper.DrawIntermediate(new DrawingContext(ctx));
                 SKMatrix translation = SKMatrix.MakeTranslation(-(float)helper.DestinationRect.X, -(float)helper.DestinationRect.Y);
                 SKShaderTileMode tileX =
                     tileBrush.TileMode == TileMode.None
@@ -278,11 +279,11 @@ namespace Avalonia.Skia
             }
         }
 
-        public void DrawText(IBrush foreground, Point origin, FormattedText text)
+        public void DrawText(IBrush foreground, Point origin, IFormattedTextImpl text)
         {
             using (var paint = CreatePaint(foreground, text.Measure()))
             {
-                var textImpl = text.PlatformImpl as FormattedTextImpl;
+                var textImpl = text as FormattedTextImpl;
                 textImpl.Draw(this, Canvas, origin.ToSKPoint(), paint);
             }
         }

src/Skia/Avalonia.Skia/FormattedTextImpl.cs

@@ -15,10 +15,10 @@ namespace Avalonia.Skia
         public FormattedTextImpl(string text, string fontFamilyName, double fontSize, FontStyle fontStyle,
                     TextAlignment textAlignment, FontWeight fontWeight, TextWrapping wrapping)
         {
-            _text = text ?? string.Empty;
+            Text = text ?? string.Empty;
 
             // Replace 0 characters with zero-width spaces (200B)
-            _text = _text.Replace((char)0, (char)0x200B);
+            Text = Text.Replace((char)0, (char)0x200B);
 
             var typeface = TypefaceCache.GetTypeface(fontFamilyName, fontStyle, fontWeight);
 
@@ -98,7 +98,7 @@ namespace Avalonia.Skia
                 {
                     IsInside = false,
                     TextPosition = line.Start + offset,
-                    IsTrailing = _text.Length == (line.Start + offset + 1)
+                    IsTrailing = Text.Length == (line.Start + offset + 1)
                 };
             }
 
@@ -108,7 +108,7 @@ namespace Avalonia.Skia
             {
                 IsInside = false,
                 IsTrailing = end,
-                TextPosition = end ? _text.Length - 1 : 0
+                TextPosition = end ? Text.Length - 1 : 0
             };
         }
 
@@ -182,7 +182,7 @@ namespace Avalonia.Skia
 
         public override string ToString()
         {
-            return _text;
+            return Text;
         }
 
         internal void Draw(DrawingContextImpl context,
@@ -231,7 +231,7 @@ namespace Avalonia.Skia
 
                     if (!hasCusomFGBrushes)
                     {
-                        var subString = _text.Substring(line.Start, line.Length);
+                        var subString = Text.Substring(line.Start, line.Length);
                         canvas.DrawText(subString, x, origin.Y + line.Top + _lineOffset, paint);
                     }
                     else
@@ -255,7 +255,7 @@ namespace Avalonia.Skia
                                 currentWrapper = foreground;
                             }
 
-                            subStr = _text.Substring(i, len);
+                            subStr = Text.Substring(i, len);
 
                             if (currFGPaint != currentWrapper.Paint)
                             {
@@ -284,7 +284,7 @@ namespace Avalonia.Skia
         private readonly List<FormattedTextLine> _lines = new List<FormattedTextLine>();
         private readonly SKPaint _paint;
         private readonly List<Rect> _rects = new List<Rect>();
-        private readonly string _text;
+        public string Text { get; }
         private readonly TextWrapping _wrapping;
         private Size _constraint = new Size(double.PositiveInfinity, double.PositiveInfinity);
         private float _lineHeight = 0;
@@ -434,7 +434,7 @@ namespace Avalonia.Skia
 
                 for (int i = line.Start; i < line.Start + line.TextLength; i++)
                 {
-                    float w = _paint.MeasureText(_text[i].ToString());
+                    float w = _paint.MeasureText(Text[i].ToString());
 
                     _rects.Add(new Rect(
                         prevRight,
@@ -490,7 +490,7 @@ namespace Avalonia.Skia
 
         private List<Rect> GetRects()
         {
-            if (_text.Length > _rects.Count)
+            if (Text.Length > _rects.Count)
             {
                 BuildRects();
             }
@@ -500,7 +500,7 @@ namespace Avalonia.Skia
 
         private void Rebuild()
         {
-            var length = _text.Length;
+            var length = Text.Length;
 
             _lines.Clear();
             _rects.Clear();
@@ -536,7 +536,7 @@ namespace Avalonia.Skia
                 int measured;
                 int trailingnumber = 0;
 
-                subString = _text.Substring(curOff);
+                subString = Text.Substring(curOff);
 
                 float constraint = -1;
 
@@ -547,12 +547,12 @@ namespace Avalonia.Skia
                         constraint = MAX_LINE_WIDTH;
                 }
 
-                measured = LineBreak(_text, curOff, length, _paint, constraint, out trailingnumber);
+                measured = LineBreak(Text, curOff, length, _paint, constraint, out trailingnumber);
 
                 AvaloniaFormattedTextLine line = new AvaloniaFormattedTextLine();
                 line.TextLength = measured;
 
-                subString = _text.Substring(line.Start, line.TextLength);
+                subString = Text.Substring(line.Start, line.TextLength);
                 lineWidth = _paint.MeasureText(subString);
                 line.Start = curOff;
                 line.Length = measured - trailingnumber;

tests/Avalonia.RenderTests/Avalonia.Skia.RenderTests.v2.ncrunchproject

@@ -17,9 +17,9 @@
   <DetectStackOverflow>true</DetectStackOverflow>
   <IncludeStaticReferencesInWorkspace>true</IncludeStaticReferencesInWorkspace>
   <DefaultTestTimeout>60000</DefaultTestTimeout>
-  <UseBuildConfiguration />
-  <UseBuildPlatform />
-  <ProxyProcessPath />
+  <UseBuildConfiguration></UseBuildConfiguration>
+  <UseBuildPlatform></UseBuildPlatform>
+  <ProxyProcessPath></ProxyProcessPath>
   <UseCPUArchitecture>AutoDetect</UseCPUArchitecture>
   <MSTestThreadApartmentState>STA</MSTestThreadApartmentState>
   <BuildProcessArchitecture>x86</BuildProcessArchitecture>