コード例 #1
0
        /*public override bool Export(MindMapView view, string filename)
         * {
         *  XmlDocument dom = Export(null, view.Map);
         *
         *  dom.Save(filename);
         *  return true;
         * }*/

        protected override bool ExportChartToFile(Document document, ChartPage chart, string filename)
        {
            if (chart is MindMap)
            {
                /*var dom = Export(document, (MindMap)chart);*/

                Size size = chart.GetContentSize();
                var  dom  = new SvgDocument(size.Width, size.Height);
                dom.Title = chart.Name;

                //
                if (!chart.BackColor.IsEmpty)
                {
                    dom.BackColor = chart.BackColor;
                }

                //
                var graphics = new SvgGraphics(dom);

                //
                var args     = new RenderArgs(graphics, (MindMap)chart, graphics.Font(ChartBox.DefaultChartFont));
                var renderer = new GeneralRender();
                renderer.Paint((MindMap)chart, args);

                //
                dom.Save(filename);
                return(true);
            }

            return(base.ExportChartToFile(document, chart, filename));
        }
コード例 #2
0
        void PrintChart(ChartPage chart, PrintPageEventArgs e)
        {
            if (chart == null)
            {
                throw new ArgumentNullException();
            }

            if (chart is MindMap)
            {
                var state       = e.Graphics.Save();
                var contentSize = chart.GetContentSize();
                var zoom        = PaintHelper.GetZoom(contentSize, e.PageBounds.Size);
                var args        = new RenderArgs(RenderMode.Print, e.Graphics, (MindMap)chart, ChartBox.DefaultChartFont);
                e.Graphics.ScaleTransform(zoom, zoom);

                var renderer = new GeneralRender();
                renderer.Paint(args.Chart, args);
                e.Graphics.Restore(state);

                // print document title
                if (Options.Current.GetBool(Blumind.Configuration.OptionNames.PageSettigs.PrintDocumentTitle))
                {
                    var ptTitle = e.MarginBounds.Location;
                    var brush   = new SolidBrush(Color.Black);
                    e.Graphics.DrawString(chart.Name, ChartBox.DefaultChartFont, brush, ptTitle.X, ptTitle.Y);
                }
            }
        }
コード例 #3
0
ファイル: ImageExportEngine.cs プロジェクト: namit3/BlueMind
        protected override bool ExportChartToFile(Document document, ChartPage chart, string filename)
        {
            if (chart == null)
            {
                throw new ArgumentNullException();
            }

            if (string.IsNullOrEmpty(filename))
            {
                throw new ArgumentException("filename");
            }

            if (!OptionsInitalizated && !GetOptions())
            {
                return(false);
            }

            //ChartPage = chart;

            //chart.EnsureChartLayouted();

            Size contentSize = chart.GetContentSize();

            if (contentSize.Width <= 0 || contentSize.Height <= 0)
            {
                return(false);
            }

            Bitmap bmp = new Bitmap(contentSize.Width, contentSize.Height);

            using (Graphics grf = Graphics.FromImage(bmp))
            {
                PaintHelper.SetHighQualityRender(grf);

                if (!TransparentBackground)
                {
                    grf.Clear(chart.BackColor);
                }

                var render = new GeneralRender();
                var args   = new RenderArgs(RenderMode.Export, grf, (MindMap)chart, ChartBox.DefaultChartFont);
                render.Paint((MindMap)chart, args);
            }

            SaveImage(bmp, filename);

            return(true);
        }
コード例 #4
0
        void ExportPage(PdfDocument doc, ChartPage chart)
        {
            // Create an empty page
            var page = doc.AddPage();

            if (ExportOptions.Orientation == PageOrientation.Landscape)
            {
                page.Orientation = PdfSharp.PageOrientation.Landscape;
            }

            // Get an XGraphics object for drawing
            var graphics = XGraphics.FromPdfPage(page);

            //
            if (ExportOptions.WithBackground && !chart.BackColor.IsEmpty)
            {
                graphics.Clear(chart.BackColor);
            }

            //
            var contentSize = chart.GetContentSize();

            var pageSize   = new Size((int)page.Width.Point, (int)page.Height.Point);
            var zoom       = PaintHelper.GetZoom(contentSize, pageSize);
            var zoomedSize = PaintHelper.Zoom(contentSize, zoom);

            if (zoomedSize.Width < pageSize.Width || zoomedSize.Height < pageSize.Height)
            {
                graphics.TranslateTransform(
                    Math.Max(0, (pageSize.Width - zoomedSize.Width) / 2),
                    Math.Max(0, (pageSize.Height - zoomedSize.Height) / 2));
            }
            graphics.ScaleTransform(zoom);

            //
            if (chart is MindMap)
            {
                var grf      = new PdfGraphics(graphics);
                var args     = new RenderArgs(grf, (MindMap)chart, grf.Font(ChartBox.DefaultChartFont));
                var renderer = new GeneralRender();
                renderer.Paint((MindMap)chart, args);
            }
        }