namespace TestCadlib { using System; using System.Drawing.Printing; using System.IO; using WW.Cad.Base; using WW.Cad.Drawing; using WW.Cad.IO; using WW.Cad.Model; using WW.Math; using Color = System.Drawing.Color; class Program { static void Main(string[] args) { const float Margin = 0f; string dwgPath = @"C:\Temp\Test.dwg"; using (FileStream inStream = new FileStream(dwgPath, FileMode.Open)) using (FileStream outStream = new FileStream(dwgPath + ".pdf", FileMode.Create)) { DwgReader reader = new DwgReader(inStream) { LoadUnknownObjects = true }; DxfModel model = reader.Read(); PdfExporter pdfExporter = new PdfExporter(outStream) { EmbedFonts = false, Author = String.Empty, PackContent = false }; GraphicsConfig graphicsConfig = new GraphicsConfig(Color.White) { DefaultLineWeight = 0, FixedForegroundColor = Color.Black }; BoundsCalculator boundsCalculator = new BoundsCalculator(); boundsCalculator.GetBounds(model); Bounds3D bounds = boundsCalculator.Bounds; PaperSize paperSize = PaperSizes.GetPaperSize(PaperKind.A4); // "Stretch" paper if necessary paperSize.Width = Math.Max(paperSize.Width, (int)(bounds.Delta.X / bounds.Delta.Y * paperSize.Height)); // Length in inches (PaperSize.Width is in 100ths of an inch). float pageWidth = paperSize.Width / 100f; float pageHeight = paperSize.Height / 100f; // Scale and transform to fit PDF page double scaling; Matrix4D to2DTransform = DxfUtil.GetScaleTransform( bounds.Corner1, bounds.Corner2, new Point3D(bounds.Center.X, bounds.Corner2.Y, 0d), new Point3D(new Vector3D(Margin, Margin, 0d) * PdfExporter.InchToPixel), new Point3D(new Vector3D(pageWidth - Margin, pageHeight - Margin, 0d) * PdfExporter.InchToPixel), new Point3D(new Vector3D(pageWidth / 2d, pageHeight - Margin, 0d) * PdfExporter.InchToPixel), out scaling); pdfExporter.DrawPage(model, graphicsConfig, to2DTransform, scaling, null, null, paperSize); pdfExporter.EndDocument(); } } } }