Removed unused file.

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

@@ -1,170 +0,0 @@
-using System;
-using Avalonia.Media;
-using Avalonia.Platform;
-using SkiaSharp;
-using Avalonia.Rendering;
-#if WIN32
-using Avalonia.Win32.Interop;
-#endif
-
-namespace Avalonia.Skia
-{
-    internal partial class RenderTarget : IRenderTarget
-    {
-        public SKSurface Surface { get; protected set; }
-
-        public virtual IDrawingContextImpl CreateDrawingContext(IVisualBrushRenderer visualBrushRenderer)
-        {
-            return new DrawingContextImpl(Surface.Canvas);
-        }
-
-        public void Dispose()
-        {
-            // Nothing to do here.
-        }
-    }
-
-    internal class WindowRenderTarget : RenderTarget
-    {
-        private readonly IPlatformHandle _hwnd;
-        SKBitmap _bitmap;
-        int Width { get; set; }
-        int Height { get; set; }
-
-        public WindowRenderTarget(IPlatformHandle hwnd)
-        {
-            _hwnd = hwnd;
-            FixSize();
-        }
-
-        private void FixSize()
-        {
-            int width, height;
-            GetPlatformWindowSize(out width, out height);
-            if (Width == width && Height == height)
-                return;
-
-            Width = width;
-            Height = height;
-
-            if (Surface != null)
-            {
-                Surface.Dispose();
-            }
-
-            if (_bitmap != null)
-            {
-                _bitmap.Dispose();
-            }
-
-            _bitmap = new SKBitmap(width, height, SKImageInfo.PlatformColorType, SKAlphaType.Premul);
-
-            IntPtr length;
-            var pixels = _bitmap.GetPixels(out length);
-
-            // Wrap the bitmap in a Surface and keep it cached
-            Surface = SKSurface.Create(_bitmap.Info, pixels, _bitmap.RowBytes);
-        }
-
-        private void GetPlatformWindowSize(out int w, out int h)
-        {
-#if WIN32
-            UnmanagedMethods.RECT rc;
-            UnmanagedMethods.GetClientRect(_hwnd.Handle, out rc);
-            w = rc.right - rc.left;
-            h = rc.bottom - rc.top;
-#else
-			throw new NotImplementedException();
-#endif
-        }
-
-        private Size GetWindowDpiWin32()
-        {
-            if (UnmanagedMethods.ShCoreAvailable)
-            {
-                uint dpix, dpiy;
-
-                var monitor = UnmanagedMethods.MonitorFromWindow(
-                    _hwnd.Handle,
-                    UnmanagedMethods.MONITOR.MONITOR_DEFAULTTONEAREST);
-
-                if (UnmanagedMethods.GetDpiForMonitor(
-                        monitor,
-                        UnmanagedMethods.MONITOR_DPI_TYPE.MDT_EFFECTIVE_DPI,
-                        out dpix,
-                        out dpiy) == 0)
-                {
-                    return new Size(dpix, dpiy);
-                }
-            }
-
-            return new Size(96, 96);
-        }
-
-        public override IDrawingContextImpl CreateDrawingContext(IVisualBrushRenderer visualBrushRenderer)
-        {
-            FixSize();
-
-            var canvas = Surface.Canvas;
-            canvas.RestoreToCount(0);
-            canvas.Save();
-            canvas.Clear(SKColors.Red);
-            canvas.ResetMatrix();
-
-            double scale = 1.0;
-
-            var runtimeService = AvaloniaLocator.Current.GetService<IRuntimePlatform>();
-
-            if (runtimeService != null)
-            {
-                switch (runtimeService.GetRuntimeInfo().OperatingSystem)
-                {
-                    case OperatingSystemType.WinNT:
-                        var dpi = GetWindowDpiWin32();
-                        scale = dpi.Width / 96.0;
-                        break;
-                }
-            }
-
-            // TODO: Broken DPI scaling on skia here. Fix this.
-            var result = new WindowDrawingContextImpl(this);
-            
-            return result;
-        }
-
-        public void Present()
-        {
-            _bitmap.LockPixels();
-            IntPtr length;
-            var pixels = _bitmap.GetPixels(out length);
-
-#if WIN32
-            UnmanagedMethods.BITMAPINFO bmi = new UnmanagedMethods.BITMAPINFO();
-            bmi.biSize = UnmanagedMethods.SizeOf_BITMAPINFOHEADER;
-            bmi.biWidth = _bitmap.Width;
-            bmi.biHeight = -_bitmap.Height; // top-down image
-            bmi.biPlanes = 1;
-            bmi.biBitCount = 32;
-            bmi.biCompression = (uint)UnmanagedMethods.BitmapCompressionMode.BI_RGB;
-            bmi.biSizeImage = 0;
-
-            IntPtr hdc = UnmanagedMethods.GetDC(_hwnd.Handle);
-
-            int ret = UnmanagedMethods.SetDIBitsToDevice(hdc,
-                0, 0,
-                (uint)_bitmap.Width, (uint)_bitmap.Height,
-                0, 0,
-                0, (uint)_bitmap.Height,
-                pixels,
-                ref bmi,
-                (uint)UnmanagedMethods.DIBColorTable.DIB_RGB_COLORS);
-
-            UnmanagedMethods.ReleaseDC(_hwnd.Handle, hdc);
-#else
-            throw new NotImplementedException();
-#endif
-
-            _bitmap.UnlockPixels();
-        }
-    }
-}