public LineType(System.Drawing.Color pColor, float pWidth, float pOpacity, SvgUnitCollection pDashArray)
{
color = pColor;
width = pWidth;
opacity = pOpacity;
dashArray = pDashArray;
}
private SvgUnitCollection createUnitCollection(params SvgUnit[] p)
{
var c = new SvgUnitCollection();
c.AddRange(p);
return(c);
}
private static SvgUnitCollection MapLineType(LineType lineType)
{
var results = new SvgUnitCollection();
switch (lineType)
{
case LineType.Dashed:
results.AddRange(new[] { new SvgUnit(SvgUnitType.User, 5), new SvgUnit(SvgUnitType.User, 5) });
break;
case LineType.DotDash:
results.AddRange(new[]
{
new SvgUnit(SvgUnitType.User, 5),
new SvgUnit(SvgUnitType.User, 5),
new SvgUnit(SvgUnitType.User, 1),
new SvgUnit(SvgUnitType.User, 5)
});
break;
case LineType.Dotted:
results.AddRange(new[] { new SvgUnit(SvgUnitType.User, 1), new SvgUnit(SvgUnitType.User, 5) });
break;
case LineType.LongDash:
results.AddRange(new[] { new SvgUnit(SvgUnitType.User, 10), new SvgUnit(SvgUnitType.User, 5) });
break;
case LineType.TwoDash:
results.AddRange(new[] { new SvgUnit(SvgUnitType.User, 1), new SvgUnit(SvgUnitType.User, 5) });
break;
}
return(results);
}
/// <summary>
/// Gets 100th part of inch * <c>val</c>
/// </summary>
/// <param name="val">The value.</param>
/// <returns></returns>
public static SvgUnitCollection Get_ci(this Int32 val)
{
SvgUnit svgUnit = new SvgUnit(SvgUnitType.Inch, val / 100);
SvgUnitCollection svgUnitCollection = new SvgUnitCollection();
svgUnitCollection.Add(svgUnit);
return(svgUnitCollection);
}
public static SvgUnitCollection Get_mm(this Int32 val)
{
SvgUnit svgUnit = new SvgUnit(SvgUnitType.Millimeter, val);
SvgUnitCollection svgUnitCollection = new SvgUnitCollection();
svgUnitCollection.Add(svgUnit);
return(svgUnitCollection);
}
public static SvgUnitCollection Get_px(this Int32 val)
{
SvgUnit svgUnit = new SvgUnit(SvgUnitType.Pixel, val);
SvgUnitCollection svgUnitCollection = new SvgUnitCollection();
svgUnitCollection.Add(svgUnit);
return(svgUnitCollection);
}
protected override void InitializeDocument()
{
Document = new SvgDocument();
if (!string.IsNullOrEmpty(Layout.LayoutName))
Document.CustomAttributes.Add("LayoutName", Layout.LayoutName);
LayoutBounds = Layout.GetLayoutBounds();
Document.X = new SvgUnit(0);
Document.Y = new SvgUnit(0);
Document.Width = GetDocumentUnit(LayoutBounds.Width);
Document.Height = GetDocumentUnit(LayoutBounds.Height);
if (Options.InkscapeCompatible)
{
Document.CustomAttributes.Add("xmlns:inkscape", "http://www.inkscape.org/namespaces/inkscape");
//The Svg library serializes the viewbox with comma and space, but this combination is not handled by the Inkscape DXF exporter
Document.CustomAttributes.Add("viewBox",
string.Format(NumberFormatInfo.InvariantInfo, "0,0,{0},{1}",
LayoutBounds.Width[Options.ExportUnit].DoubleValue,
LayoutBounds.Height[Options.ExportUnit].DoubleValue));
}
else
{
Document.ViewBox = new SvgViewBox(0, 0, Document.Width, Document.Height);
}
OriginOffset = new PointM(LayoutBounds.Location.X * -1, LayoutBounds.Location.Y);
OriginOffestVec = OriginOffset.ToVector(Options.ExportUnit);
LineDashPattern = new SvgUnitCollection
{
GetRelativeUnit(6, SvgUnitType.Point),
GetRelativeUnit(4, SvgUnitType.Point),
GetRelativeUnit(2, SvgUnitType.Point),
GetRelativeUnit(4, SvgUnitType.Point)
};
}
private static SvgUnitCollection MapLineType(LineType lineType)
{
var results = new SvgUnitCollection();
switch (lineType)
{
case LineType.Dashed:
results.AddRange(new[] { new SvgUnit(SvgUnitType.User, 5), new SvgUnit(SvgUnitType.User, 5) });
break;
case LineType.DotDash:
results.AddRange(new[]
{
new SvgUnit( SvgUnitType.User, 5 ),
new SvgUnit( SvgUnitType.User, 5 ),
new SvgUnit( SvgUnitType.User, 1 ),
new SvgUnit( SvgUnitType.User, 5 )
});
break;
case LineType.Dotted:
results.AddRange(new[] { new SvgUnit(SvgUnitType.User, 1), new SvgUnit(SvgUnitType.User, 5) });
break;
case LineType.LongDash:
results.AddRange(new[] { new SvgUnit(SvgUnitType.User, 10), new SvgUnit(SvgUnitType.User, 5) });
break;
case LineType.TwoDash:
results.AddRange(new[] { new SvgUnit(SvgUnitType.User, 1), new SvgUnit(SvgUnitType.User, 5) });
break;
}
return results;
}
private SvgUnitCollection createUnitCollection(params SvgUnit[] p)
{
var c = new SvgUnitCollection();
c.AddRange(p);
return c;
}
private void Save_Click(object sender, RoutedEventArgs e)
{
Microsoft.Win32.SaveFileDialog saveFileDialog = new Microsoft.Win32.SaveFileDialog();
saveFileDialog.Title = "Save";
saveFileDialog.Filter = "SVG Image (*.svg)|*.svg | PNG Image (*.png)|*.png";
if (saveFileDialog.ShowDialog() == true)
{
if (saveFileDialog.FilterIndex == 1)
{
var svg = new SvgDocument();
svg.Width = 1500;
svg.Height = 1500;
var group = new SvgGroup {
Fill = SvgPaintServer.None, Stroke = new SvgColourServer(System.Drawing.Color.Black)
};
svg.Children.Add(group);
foreach (var draw in this.creasePatternCanvas.Children)
{
var geometry = new Object();
if (draw.GetType() == typeof(Line))
{
geometry = ((Line)draw).RenderedGeometry;
}
else
{
continue;
}
var pathGeometry = PathGeometry.CreateFromGeometry((Geometry)geometry);
var s = XamlWriter.Save(pathGeometry);
var scb = ((SolidColorBrush)(((Line)draw).Stroke)).Color;
var color = System.Drawing.Color.FromArgb(scb.A, scb.R, scb.G, scb.B);
var dashPatternSvg = new SvgUnitCollection();
var dashPattern = ((Line)draw).StrokeDashArray;
for (int i = 0; i < dashPattern.Count; i++)
{
dashPatternSvg.Add(new SvgUnit((float)dashPattern[i]));
}
if (!String.IsNullOrEmpty(s))
{
var element = XElement.Parse(s);
var data = element.Attribute("Figures")?.Value;
if (!String.IsNullOrEmpty(data))
{
group.Children.Add(new SvgPath
{
PathData = SvgPathBuilder.Parse(data),
Fill = SvgPaintServer.None,
Stroke = new SvgColourServer(color),
StrokeDashArray = dashPatternSvg
});
}
}
}
svg.Write(saveFileDialog.FileName, false);
}
if (saveFileDialog.FilterIndex == 2)
{
Rect bounds = VisualTreeHelper.GetDescendantBounds(creasePatternCanvas);
double dpi = 96d;
RenderTargetBitmap rtb = new RenderTargetBitmap((int)bounds.Width, (int)bounds.Height, dpi, dpi, System.Windows.Media.PixelFormats.Default);
DrawingVisual dv = new DrawingVisual();
using (DrawingContext dc = dv.RenderOpen())
{
VisualBrush vb = new VisualBrush(creasePatternCanvas);
dc.DrawRectangle(vb, null, new Rect(new Point(), bounds.Size));
}
rtb.Render(dv);
BitmapEncoder pngEncoder = new PngBitmapEncoder();
pngEncoder.Frames.Add(BitmapFrame.Create(rtb));
try
{
System.IO.MemoryStream ms = new System.IO.MemoryStream();
pngEncoder.Save(ms);
ms.Close();
System.IO.File.WriteAllBytes(saveFileDialog.FileName, ms.ToArray());
}
catch (Exception err)
{
MessageBoxResult result = Xceed.Wpf.Toolkit.MessageBox.Show(
err.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error
);
}
}
}
}
private SvgLine CreateSvgLine(SvgElement owner, PointM p1, PointM p2, SvgUnit stroke, Color color, SvgUnitCollection dashPattern)
{
var svgLine = new SvgLine()
{
StartX = GetRelativeUnit(p1.X + OriginOffset.X),
StartY = GetRelativeUnit(p1.Y * -1 + OriginOffset.Y),
EndX = GetRelativeUnit(p2.X + OriginOffset.X),
EndY = GetRelativeUnit(p2.Y * -1 + OriginOffset.Y),
StrokeWidth = stroke,
Stroke = new SvgColourServer(color),
StrokeDashArray = dashPattern
};
if (owner != null)
owner.Children.Add(svgLine);
return svgLine;
}
public void DrawMapSvg([ItemCanBeNull][NotNull] List <MapPoint> wgsmapPointsWithNull,
[NotNull] string fileName,
[ItemNotNull][NotNull] List <MapLegendEntry> plegendEntries)
{
var legendEntries = plegendEntries.ToList();
if (wgsmapPointsWithNull.Count == 0)
{
throw new FlaException("not a single mappoint was given");
}
var mapPointTypes = wgsmapPointsWithNull.Where(x => x != null).Select(x => x.Mode).Distinct().ToList();
if (mapPointTypes.Count != 1)
{
throw new FlaException("different types of map points.");
}
var mapPoints = wgsmapPointsWithNull.Where(x => x != null).Select(x => x.ConvertToSwissMapPoint()).ToList();
var xmin = mapPoints.Min(x => x.X);
var ymin = mapPoints.Min(x => x.Y);
var xmax = mapPoints.Max(x => x.X);
var ymax = mapPoints.Max(x => x.Y);
// ReSharper disable twice PossibleInvalidOperationException
const int coordfactor = 1;
var width = (int)((xmax.Value - xmin.Value) * coordfactor);
// ReSharper disable twice PossibleInvalidOperationException
var height = (int)((ymax.Value - ymin.Value) * coordfactor);
var min = mapPoints.Min(x => x.Value);
var max = mapPoints.Max(x => x.Value);
var spread = max - min;
if (spread < 1)
{
spread = 1;
}
var factor = 255 / spread;
var doc = new SvgDocument {
Width = width,
Height = height,
ViewBox = new SvgViewBox(0, 0, width, height)
};
var group = new SvgGroup();
doc.Children.Add(group);
var legendY = 100;
foreach (var entry in legendEntries)
{
SvgText c = new SvgText(entry.Name)
{
Color = new SvgColourServer(Color.FromArgb(entry.R, entry.G, entry.B)),
FontSize = 100,
Fill = new SvgColourServer(Color.FromArgb(entry.R, entry.G, entry.B))
};
var svgux = new SvgUnitCollection {
new SvgUnit(100)
};
c.X = svgux;
var svguy = new SvgUnitCollection {
new SvgUnit(legendY)
};
c.Y = svguy;
c.Y = svguy;
legendY += 100;
group.Children.Add(c);
}
var messedUpPoints = 0;
foreach (var mapPoint in mapPoints)
{
if (mapPoint.X == null)
{
Error("Mappoint with x == null #" + messedUpPoints);
messedUpPoints++;
continue;
}
if (mapPoint.Y == null)
{
Error("Mappoint with y == null #" + messedUpPoints);
messedUpPoints++;
continue;
}
var c = new SvgCircle {
CenterX = mapPoint.AdjustedX(xmin, width, coordfactor, false),
CenterY = mapPoint.AdjustedY(ymin, height, coordfactor),
Radius = mapPoint.Radius
};
var red = (mapPoint.Value - min) * factor;
Color col;
if (mapPoint.Mode == MapPointMode.DotAbsoluteColor)
{
col = Color.FromArgb(255, mapPoint.R, mapPoint.G, mapPoint.B);
}
else
{
col = Color.FromArgb(255, (byte)red, 0, 0);
}
c.Fill = new SvgColourServer(col);
c.Stroke = new SvgColourServer(col);
c.StrokeWidth = 1;
group.Children.Add(c);
}
using (var stream = new FileStream(fileName, FileMode.Create)) {
Debug("Wrote svg map to " + fileName);
doc.Write(stream);
}
//var bitmap = doc.Draw();
//string pngfileName = fileName.Replace(".svg", ".png");
//bitmap.Save(pngfileName, ImageFormat.Png);
}
