This Gist contains code snippets from examples of Aspose.Words for Android via Xamarin

Aspose.Words-for-Android-via-Xamarin

This Gist contains code snippets from examples of Aspose.Words for Android via Xamarin.

Examples-XamarinAndroid-Rendering-Printing-RenderShape-RenderShapeToGraphics.cs

// For complete examples and data files, please go to https://github.com/aspose-words/Aspose.Words-for-.NET
public static string RenderShapeToGraphics(string dataDir, Shape shape)
{
    ShapeRenderer r = shape.GetShapeRenderer();

    // Find the size that the shape will be rendered to at the specified scale and resolution.
    Size shapeSizeInPixels = r.GetSizeInPixels(1.0f, 96.0f);

    // Rotating the shape may result in clipping as the image canvas is too small. Find the longest side
    // And make sure that the graphics canvas is large enough to compensate for this.
    int maxSide = System.Math.Max(shapeSizeInPixels.Width, shapeSizeInPixels.Height);

    using (SkiaSharp.SKBitmap bitmap = new SkiaSharp.SKBitmap((int)(maxSide * 1.25), (int)(maxSide * 1.25)))
    {
        // Rendering to a graphics object means we can specify settings and transformations to be applied to 
        // The shape that is rendered. In our case we will rotate the rendered shape.
        using (SkiaSharp.SKCanvas gr = new SkiaSharp.SKCanvas(bitmap))
        {
            // Clear the shape with the background color of the document.
            gr.DrawColor(new SkiaSharp.SKColor(shape.Document.PageColor.R, shape.Document.PageColor.G, shape.Document.PageColor.B, shape.Document.PageColor.A));
            // Center the rotation using translation method below
            gr.Translate((float)bitmap.Width / 8, (float)bitmap.Height / 2);
            // Rotate the image by 45 degrees.
            gr.RotateDegrees(45);
            // Undo the translation.
            gr.Translate(-(float)bitmap.Width / 8, -(float)bitmap.Height / 2);

            // Render the shape onto the graphics object.
            r.RenderToSize(gr, 0, 0, shapeSizeInPixels.Width, shapeSizeInPixels.Height);
        }

        // Save output to file.
        using (System.IO.FileStream fs = System.IO.File.Create(dataDir + "/RenderToSize_Out.png"))
        {
            SKData d = SKImage.FromBitmap(bitmap).Encode(SKEncodedImageFormat.Png, 100);
            d.SaveTo(fs);
        }
    }

    return "\nShape rendered to graphics successfully.\nFile saved at " + dataDir;            
}