internal static List <Shape> Parse(SVG svg, XmlNode node)
{
var vb = node.Attributes.GetNamedItem("viewBox");
if (vb != null)
{
var cord = vb.Value.Split(' ');
var cult = CultureInfo.InvariantCulture;
svg.ViewBox = new Rect(double.Parse(cord[0], cult), double.Parse(cord[1], cult), double.Parse(cord[2], cult), double.Parse(cord[3], cult));
}
svg.Size = new Size(XmlUtil.AttrValue(node, "width", 300), XmlUtil.AttrValue(node, "height", 150));
var lstElements = new List <Shape>();
if (node == null || (node.Name != SVGTags.sSvg && node.Name != SVGTags.sPattern))
{
throw new FormatException("Not a valide SVG node");
}
foreach (XmlNode childnode in node.ChildNodes)
{
Group.AddToList(svg, lstElements, childnode, null);
}
return(lstElements);
}
public ClipArtElement(XmlNode node)
{
if (node == null)
{
this.Id = "<null>";
}
else
{
this.Id = XmlUtil.AttrValue(node, "id");
}
}
public TextShape(SVG svg, XmlNode node, Shape parent) : base(svg, node, parent)
{
this.X = XmlUtil.AttrValue(node, "x", 0);
this.Y = XmlUtil.AttrValue(node, "y", 0);
this.Text = node.InnerText;
this.GetTextStyle(svg);
// check for tSpan tag
if (node.InnerXml.IndexOf("<") >= 0)
{
this.TextSpan = this.ParseTSpan(svg, node.InnerXml);
}
//if (DefaultFill == null)
//{
// DefaultFill = new Fill(svg);
// DefaultFill.PaintServerKey = svg.PaintServers.Parse("black");
//}
if (DefaultStroke == null)
{
DefaultStroke = new Stroke(svg);
DefaultStroke.Width = 0.1;
}
}
// http://apike.ca/prog_svg_paths.html
public PathShape(SVG svg, XmlNode node) : base(svg, node)
{
if (DefaultFill == null)
{
DefaultFill = new Fill(svg);
DefaultFill.Color = svg.PaintServers.Parse("black");
}
this.ClosePath = false;
string path = XmlUtil.AttrValue(node, "d", string.Empty);
CommandSplitter cmd = new CommandSplitter(path);
string commandstring;
char command;
List <PathElement> elements = this.m_elements;
while (true)
{
commandstring = cmd.ReadNext();
if (commandstring.Length == 0)
{
break;
}
ShapeUtil.StringSplitter split = cmd.SplitCommand(commandstring, out command);
if (command == 'm' || command == 'M')
{
elements.Add(new MoveTo(command, split));
if (split.More)
{
elements.Add(new LineTo(command, split));
}
continue;
}
if (command == 'l' || command == 'L' || command == 'H' || command == 'h' || command == 'V' || command == 'v')
{
elements.Add(new LineTo(command, split));
continue;
}
if (command == 'c' || command == 'C')
{
while (split.More)
{
elements.Add(new CurveTo(command, split));
}
continue;
}
if (command == 's' || command == 'S')
{
while (split.More)
{
CurveTo lastshape = elements[elements.Count - 1] as CurveTo;
System.Diagnostics.Debug.Assert(lastshape != null);
elements.Add(new CurveTo(command, split, lastshape.CtrlPoint2));
}
continue;
}
if (command == 'a' || command == 'A')
{
elements.Add(new EllipticalArcTo(command, split));
while (split.More)
{
elements.Add(new EllipticalArcTo(command, split));
}
continue;
}
if (command == 'z' || command == 'Z')
{
this.ClosePath = true;
continue;
}
// extended format moveto or lineto can contain multiple points which should be translated into lineto
PathElement lastitem = elements[elements.Count - 1];
if (lastitem is MoveTo || lastitem is LineTo || lastitem is CurveTo)
{
//Point p = Point.Parse(s);
//elements.Add(new LineTo(p));
continue;
}
System.Diagnostics.Debug.Assert(false, string.Format("type '{0}' not supported", commandstring));
}
}
// http://apike.ca/prog_svg_paths.html
public PathShape(SVG svg, XmlNode node, Shape parent) : base(svg, node, parent)
{
if (DefaultFill == null)
{
DefaultFill = new Fill(svg);
DefaultFill.PaintServerKey = svg.PaintServers.Parse("black");
}
this.ClosePath = false;
string path = XmlUtil.AttrValue(node, "d", string.Empty);
this.Data = path;
/*
* CommandSplitter cmd = new CommandSplitter(path);
* string commandstring;
* char command;
* List<PathElement> elements = this.m_elements;
* while (true)
* {
* commandstring = cmd.ReadNext();
* if (commandstring.Length == 0)
* break;
* ShapeUtil.StringSplitter split = cmd.SplitCommand(commandstring, out command);
* if (command == 'm' || command == 'M')
* {
* elements.Add(new MoveTo(command, split));
* if (split.More)
* elements.Add(new LineTo(command, split));
* continue;
* }
* if (command == 'l' || command == 'L' || command == 'H' || command == 'h' || command == 'V' || command == 'v')
* {
* elements.Add(new LineTo(command, split));
* continue;
* }
* if (command == 'c' || command == 'C')
* {
* while (split.More)
* elements.Add(new CurveTo(command, split));
* continue;
* }
* if (command == 'q' || command == 'Q')
* {
* while (split.More)
* elements.Add(new QuadraticCurveTo(command, split));
* continue;
* }
* if (command == 's' || command == 'S')
* {
* while (split.More)
* {
* CurveTo lastshape = elements[elements.Count - 1] as CurveTo;
* System.Diagnostics.Debug.Assert(lastshape != null);
* elements.Add(new CurveTo(command, split, lastshape.CtrlPoint2));
* }
* continue;
* }
* if (command == 'a' || command == 'A')
* {
* elements.Add(new EllipticalArcTo(command, split));
* while (split.More)
* elements.Add(new EllipticalArcTo(command, split));
* continue;
* }
* if (command == 'z' || command == 'Z')
* {
* this.ClosePath = true;
* continue;
* }
*
* // extended format moveto or lineto can contain multiple points which should be translated into lineto
* PathElement lastitem = elements[elements.Count - 1];
* if (lastitem is MoveTo || lastitem is LineTo || lastitem is CurveTo)
* {
* //Point p = Point.Parse(s);
* //elements.Add(new LineTo(p));
* continue;
* }
*
*
* System.Diagnostics.Debug.Assert(false, string.Format("type '{0}' not supported", commandstring));
* }
*/
}