private void AddElement(IList<IDrawable> list, XElement e, Pen inheritPen, BaseBrush inheritBaseBrush)
{
Element element = null;
var styleAttributedDictionary = e.Attributes().ToDictionary(k => k.Name.LocalName, v => v.Value);
var pen = _stylesParser.GetPen(styleAttributedDictionary);
var baseBrush = _stylesParser.GetBrush(styleAttributedDictionary,defs, pen);
var style = ReadString(e.Attribute("style"));
if (!string.IsNullOrWhiteSpace(style))
{
ApplyStyle(style, ref pen, ref baseBrush);
}
pen = pen ?? inheritPen;
baseBrush = baseBrush ?? inheritBaseBrush;
//var id = ReadString (e.Attribute ("id"));
//
// Elements
//
switch (e.Name.LocalName)
{
case "text":
{
var x = _valuesParser.ReadNumber(e.Attribute("x"));
var y = _valuesParser.ReadNumber(e.Attribute("y"));
var text = e.Value.Trim();
var font = new Font();
element = new Text(text, new Rect(new Point(x, y), new Size(double.MaxValue, double.MaxValue)), font,
TextAlignment.Left, pen, baseBrush);
}
break;
case "rect":
{
var x = _valuesParser.ReadNumber(e.Attribute("x"));
var y = _valuesParser.ReadNumber(e.Attribute("y"));
var width = _valuesParser.ReadNumber(e.Attribute("width"));
var height = _valuesParser.ReadNumber(e.Attribute("height"));
element = new Rectangle(new Point(x, y), new Size(width, height), pen, baseBrush);
}
break;
case "ellipse":
{
var cx = _valuesParser.ReadNumber(e.Attribute("cx"));
var cy = _valuesParser.ReadNumber(e.Attribute("cy"));
var rx = _valuesParser.ReadNumber(e.Attribute("rx"));
var ry = _valuesParser.ReadNumber(e.Attribute("ry"));
element = new Ellipse(new Point(cx - rx, cy - ry), new Size(2*rx, 2*ry), pen, baseBrush);
}
break;
case "circle":
{
var cx = _valuesParser.ReadNumber(e.Attribute("cx"));
var cy = _valuesParser.ReadNumber(e.Attribute("cy"));
var rr = _valuesParser.ReadNumber(e.Attribute("r"));
element = new Ellipse(new Point(cx - rr, cy - rr), new Size(2*rr, 2*rr), pen, baseBrush);
}
break;
case "path":
{
var dA = e.Attribute("d");
if (dA != null && !string.IsNullOrWhiteSpace(dA.Value))
{
var p = new Path(pen, baseBrush);
SvgPathParser.Parse(p, dA.Value);
element = p;
}
}
break;
case "g":
{
var g = new Group();
AddElements(g.Children, e.Elements(), pen, baseBrush);
element = g;
}
break;
case "use":
{
var href = ReadString(e.Attributes().FirstOrDefault(x => x.Name.LocalName == "href"));
if (!string.IsNullOrWhiteSpace(href))
{
XElement useE;
if (defs.TryGetValue(href.Trim().Replace("#", ""), out useE))
{
var useList = new List<IDrawable>();
AddElement(useList, useE, pen, baseBrush);
element = useList.OfType<Element>().FirstOrDefault();
}
}
}
break;
case "title":
Graphic.Title = ReadString(e);
break;
case "description":
Graphic.Description = ReadString(e);
break;
case "defs":
// Already read in earlier pass
break;
case "namedview":
case "metadata":
case "SVGTestCase":
case "switch":
break;
default:
throw new NotSupportedException("SVG element \"" + e.Name.LocalName + "\" is not supported");
}
if (element != null)
{
element.Transform = ReadTransform(ReadString(e.Attribute("transform")));
list.Add(element);
}
}
public void CreateOval()
{
var g = new Ellipse (new Point (10, 20), new Size (30, 40));
Assert.NotNull (g);
}
