//// This code is part of Document Solutions for Imaging demos.// Copyright (c) MESCIUS inc. All rights reserved.//using System;using System.IO;using System.Drawing;using System.Collections.Generic;using System.Linq;using GrapeCity.Documents.Imaging;using GrapeCity.Documents.Svg;
namespace DsImagingWeb.Demos{    // Use GcSvgDocument to render a few images used as illustrations    // in the SVG spec.    public class SvgSpecArt    {        public GcBitmap GenerateImage(Size pixelSize, float dpi, bool opaque, string[] sampleParams = null)        {            // Load images from resources:            var fnames = new List<string>() { "dash-path.svg", "opacity.svg", "paths.svg", "shadowstyle.svg", "units.svg", };            var images = new List<(string, GcSvgDocument)>();            foreach (var f in fnames)                images.Add((f, GcSvgDocument.FromFile(Path.Combine("Resources", "SvgSpecArt", f))));
            float margin = dpi / 2;            float gapy = dpi / 4;            var ip = new PointF(margin, margin);
            // Render the images:            var bmp = new GcBitmap(pixelSize.Width, pixelSize.Height, opaque, dpi, dpi);            using var g = bmp.CreateGraphics(Color.White);            for (int i = 0; i < images.Count(); ++i)            {                var svg = images[i].Item2;                var s = svg.GetIntrinsicSize(SvgLengthUnits.Pixels);                g.DrawSvg(svg, ip);                ip.Y += s.Height + gapy;            }            // Dispose images after saving the result:            images.ForEach(t_ => t_.Item2.Dispose());            // Done:            return bmp;        }    }}