Svg.SvgRenderer.Save C# (CSharp) Method

        public void Save()
        {
            this._innerGraphics.Save();
        }

        /// <summary>
        /// Gets a <see cref="Brush"/> representing the current paint server.
        /// </summary>
        /// <param name="styleOwner">The owner <see cref="SvgVisualElement"/>.</param>
        /// <param name="opacity">The opacity of the brush.</param>
        public override Brush GetBrush(SvgVisualElement renderingElement, SvgRenderer renderer, float opacity)
        {
            // If there aren't any children, return null
            if (this.Children.Count == 0)
            {
                return(null);
            }

            // Can't render if there are no dimensions
            if (this._width.Value == 0.0f || this._height.Value == 0.0f)
            {
                return(null);
            }

            float width  = this._width.ToDeviceValue(renderingElement);
            float height = this._height.ToDeviceValue(renderingElement, true);

            Bitmap image = new Bitmap((int)width, (int)height);

            using (SvgRenderer texture_renderer = SvgRenderer.FromImage(image))
                using (Matrix patternMatrix = new Matrix())
                {
                    // Apply a translate if needed
                    if (this._x.Value > 0.0f || this._y.Value > 0.0f)
                    {
                        patternMatrix.Translate(this._x.ToDeviceValue(renderingElement) + -1.0f, this._y.ToDeviceValue(renderingElement, true) + -1.0f);
                    }
                    else
                    {
                        patternMatrix.Translate(-1, -1);
                    }

                    if (this.ViewBox.Height > 0 || this.ViewBox.Width > 0)
                    {
                        patternMatrix.Scale(this.Width.ToDeviceValue() / this.ViewBox.Width, this.Height.ToDeviceValue() / this.ViewBox.Height);
                    }

                    texture_renderer.Transform          = patternMatrix;
                    texture_renderer.CompositingQuality = CompositingQuality.HighQuality;
                    texture_renderer.SmoothingMode      = SmoothingMode.AntiAlias;
                    texture_renderer.PixelOffsetMode    = PixelOffsetMode.Half;
                    texture_renderer.KnockoutBrush      = renderer.KnockoutBrush;

                    foreach (SvgElement child in this.Children)
                    {
                        child.RenderElement(texture_renderer);
                    }

                    texture_renderer.Save();
                }

            TextureBrush textureBrush = new TextureBrush(image);

            return(textureBrush);
        }