Tim
20 hours ago
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GitHub
GitHub
12 changed files with 332 additions and 8 deletions
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using Avalonia.Media; |
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using Avalonia.Platform; |
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using Avalonia.Rendering.SceneGraph; |
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using Avalonia.UnitTests; |
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using Avalonia.Utilities; |
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using Moq; |
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using Xunit; |
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namespace Avalonia.Base.UnitTests.Media; |
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public class DrawingGroupTests |
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{ |
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[Fact] |
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public void PushEffect_Should_Store_Provided_Bounds() |
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{ |
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using (UnitTestApplication.Start(new TestServices(renderInterface: Mock.Of<IPlatformRenderInterface>()))) |
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{ |
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var group = new DrawingGroup(); |
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var effect = new BlurEffect { Radius = 10 }; |
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var bounds = new Rect(10, 10, 100, 100); |
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using (var context = group.Open()) |
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{ |
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using (context.PushEffect(effect, bounds)) |
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{ |
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context.DrawRectangle(Brushes.Red, null, new Rect(20, 20, 50, 50)); |
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} |
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} |
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// The Open() call adds a child DrawingGroup to the root group when PushEffect is called.
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Assert.Single(group.Children); |
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var childGroup = Assert.IsType<DrawingGroup>(group.Children[0]); |
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Assert.Equal(effect, childGroup.Effect); |
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Assert.Equal(bounds, childGroup.EffectBounds); |
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} |
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} |
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[Fact] |
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public void Drawing_With_Effect_Should_Use_Stored_Bounds() |
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{ |
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using (UnitTestApplication.Start(new TestServices(renderInterface: Mock.Of<IPlatformRenderInterface>()))) |
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{ |
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var effect = new BlurEffect { Radius = 10 }; |
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var bounds = new Rect(10, 10, 100, 100); |
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var group = new DrawingGroup |
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{ |
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Effect = effect, |
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EffectBounds = bounds |
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}; |
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group.Children.Add(new GeometryDrawing { Brush = Brushes.Red, Geometry = new RectangleGeometry { Rect = new Rect(20, 20, 50, 50) } }); |
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var mockContext = new MockDrawingContext(); |
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group.Draw(mockContext); |
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Assert.Equal(effect, mockContext.Effect); |
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Assert.Equal(bounds, mockContext.Bounds); |
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} |
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} |
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private class MockDrawingContext : DrawingContext |
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{ |
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public IEffect? Effect { get; private set; } |
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public Rect Bounds { get; private set; } |
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protected override void PushEffectCore(IEffect effect, Rect bounds) |
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{ |
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Effect = effect; |
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Bounds = bounds; |
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} |
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protected override void PopEffectCore() { } |
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// Implementing required abstract members
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protected override void DrawEllipseCore(IBrush? brush, IPen? pen, Rect rect) { } |
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protected override void DrawGeometryCore(IBrush? brush, IPen? pen, IGeometryImpl geometry) { } |
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protected override void DrawLineCore(IPen pen, Point p1, Point p2) { } |
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protected override void DrawRectangleCore(IBrush? brush, IPen? pen, RoundedRect rrect, BoxShadows boxShadows = default) { } |
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protected override void PushClipCore(Rect rect) { } |
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protected override void PushClipCore(RoundedRect rect) { } |
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protected override void PushGeometryClipCore(Geometry clip) { } |
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protected override void PushOpacityCore(double opacity) { } |
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protected override void PushOpacityMaskCore(IBrush mask, Rect bounds) { } |
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protected override void PushTransformCore(Matrix matrix) { } |
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protected override void PopClipCore() { } |
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protected override void PopGeometryClipCore() { } |
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protected override void PopOpacityCore() { } |
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protected override void PopOpacityMaskCore() { } |
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protected override void PopTransformCore() { } |
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protected override void DisposeCore() { } |
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internal override void DrawBitmap(IRef<IBitmapImpl> source, double opacity, Rect sourceRect, Rect destRect) { } |
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public override void Custom(ICustomDrawOperation custom) { } |
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public override void DrawGlyphRun(IBrush? foreground, GlyphRun glyphRun) { } |
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protected override void PushRenderOptionsCore(RenderOptions renderOptions) { } |
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protected override void PushTextOptionsCore(TextOptions textOptions) { } |
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protected override void PopRenderOptionsCore() { } |
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protected override void PopTextOptionsCore() { } |
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} |
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} |
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@ -0,0 +1,55 @@ |
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#if AVALONIA_SKIA
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using System.Threading.Tasks; |
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using Avalonia.Controls; |
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using Avalonia.Controls.Shapes; |
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using Avalonia.Media; |
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using Avalonia.Media.Imaging; |
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using Avalonia.UnitTests; |
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using Xunit; |
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namespace Avalonia.Skia.RenderTests; |
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public class RenderTargetBitmapTests : TestBase |
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{ |
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public RenderTargetBitmapTests() : base(@"Media\RenderTargetBitmap") |
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{ |
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} |
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[Fact] |
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public async Task RenderTargetBitmap_DropShadowEffect() |
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{ |
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var root = new Grid |
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{ |
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Width = 300, |
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Height = 300, |
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Children = |
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{ |
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new Canvas |
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{ |
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Width = 300, |
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Height = 300, |
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Background = Brushes.White, |
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Children = |
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{ |
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new Rectangle |
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{ |
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Fill = Brushes.Red, |
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Width = 200, |
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Height = 200, |
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Margin = new Thickness(50), |
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Effect = new DropShadowEffect |
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{ |
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Color = Colors.Black, |
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BlurRadius = 30 |
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} |
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} |
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} |
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} |
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} |
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}; |
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await RenderToFile(root); |
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CompareImages(); |
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} |
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} |
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#endif
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After Width: | Height: | Size: 1.1 KiB |
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After Width: | Height: | Size: 3.5 KiB |
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