public override void Render(IDrawingContext drawingContext) { Brush background = this.Background; Bitmap source = this.Source; if (background != null) { drawingContext.FillRectange(background, new Rect(this.ActualSize)); } if (source != null) { Rect viewPort = new Rect(this.ActualSize); Size sourceSize = new Size(source.PixelWidth, source.PixelHeight); Vector scale = CalculateScaling(this.ActualSize, sourceSize, this.Stretch); Size scaledSize = sourceSize * scale; Rect destRect = viewPort .Center(new Rect(scaledSize)) .Intersect(viewPort); Rect sourceRect = new Rect(sourceSize) .Center(new Rect(destRect.Size / scale)); drawingContext.DrawImage(source, 1, sourceRect, destRect); } }
protected override void OnRender(IDrawingContext drawingContext) { if (this.Source != null) { drawingContext.DrawImage(this.Source, new Rect(new Point(), this.RenderSize)); } }
protected override void OnRender(IDrawingContext context, Rect bounds, double opacity) { base.OnRender(context, bounds, opacity); Image image = WpfElement as Image; DrawingStyle style = DrawingStyle.FromElement(this); style.Opacity = opacity; context.DrawImage(bounds, image.Source as BitmapSource, style); }
public override void Render(IDrawingContext drawingContext) { Bitmap source = this.Source; if (source != null) { Rect viewPort = new Rect(this.Bounds.Size); Size sourceSize = new Size(source.PixelWidth, source.PixelHeight); Vector scale = CalculateScaling(this.Bounds.Size, sourceSize, this.Stretch); Size scaledSize = sourceSize * scale; Rect destRect = viewPort .CenterIn(new Rect(scaledSize)) .Intersect(viewPort); Rect sourceRect = new Rect(sourceSize) .CenterIn(new Rect(destRect.Size / scale)); drawingContext.DrawImage(source, 1, sourceRect, destRect); } }
/// <summary> /// Renders the control. /// </summary> /// <param name="context">The drawing context.</param> public override void Render(IDrawingContext context) { Bitmap source = Source; if (source != null) { Rect viewPort = new Rect(Bounds.Size); Size sourceSize = new Size(source.PixelWidth, source.PixelHeight); Vector scale = Stretch.CalculateScaling(Bounds.Size, sourceSize); Size scaledSize = sourceSize * scale; Rect destRect = viewPort .CenterIn(new Rect(scaledSize)) .Intersect(viewPort); Rect sourceRect = new Rect(sourceSize) .CenterIn(new Rect(destRect.Size / scale)); context.DrawImage(source, 1, sourceRect, destRect); } }
public override void OnRender(IDrawingContext drawingContext, Measurement measurement) { var image = new Image(imageData, Image); drawingContext.DrawImage(image, new Rectangle(measurement.Position, measurement.Size)); }
public override void DrawImage(RImage image, RRect destRect, RRect srcRect) { _g.DrawImage(((ImageAdapter)image).Image, 1, Util.Convert(srcRect), Util.Convert(destRect)); }