public Boolean Load(String strFilePath)
{
try
{
m_strFilePath = strFilePath;
m_entities.Clear();
XmlDocument doc = new XmlDocument();
doc.Load(strFilePath);
XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
nsmgr.AddNamespace("svg", "http://www.w3.org/2000/svg");
XmlNode node = doc.DocumentElement.SelectSingleNode("//svg:svg", nsmgr);
XmlAttributeCollection attributes = node.Attributes;
//the document might contain a viewbox, if it does then we use that for the document size
XmlNode viewBox = attributes.GetNamedItem("viewBox");
if (viewBox != null)
{
String[] slVieWbox = viewBox.Value.Split(' ');
if (slVieWbox.Length > 3)
{
m_dWidth = (float)Convert.ToDouble(slVieWbox[2]);
m_dHeight = (float)Convert.ToDouble(slVieWbox[3]);
}
}
else
{
//otherwise look for a wide and height value
XmlNode width = attributes.GetNamedItem("width");
if (width != null)
{
m_dWidth = (float)Convert.ToDouble(width.Value);
}
XmlNode height = attributes.GetNamedItem("height");
if (height != null)
{
m_dHeight = (float)Convert.ToDouble(height.Value);
}
}
//parse the rest of the document
for (int a = 0; a < node.ChildNodes.Count; a++)
{
XmlNode child = node.ChildNodes[a];
svgEntity entity = new svgEntity();
if (entity.Parse(child))
{
m_entities.Add(entity);
}
}
m_nLayerCount = GetLayerCount();
m_nCurrentLayer = 0;
}
catch (Exception e)
{
Trace.WriteLine(e.Message);
}
return(false);
}
public virtual Boolean Parse(XmlNode node)
{
try
{
m_strType = node.Name;
if (node.Attributes != null)
{
m_attributes = node.Attributes;
}
m_strTransform = GetAttribute("transform");
String strStyle = GetAttribute("style");
m_style.Parse(strStyle);
if (m_style.m_bVisible == false)
{
return(false);
}
if (node.ChildNodes != null)
{
for (int a = 0; a < node.ChildNodes.Count; a++)
{
XmlNode child = node.ChildNodes[a];
if (child.Name == "path")
{
svgPath path = new svgPath();
path.setParent(this);
m_entities.Add(path);
path.Parse(child);
}
else if (child.Name == "rect")
{
svgRect rect = new svgRect();
rect.setParent(this);
m_entities.Add(rect);
rect.Parse(child);
}
else if (child.Name == "circle")
{
svgCircle circle = new svgCircle();
circle.setParent(this);
m_entities.Add(circle);
circle.Parse(child);
}
else if (child.Name == "ellipse")
{
svgEllipse ellipse = new svgEllipse();
ellipse.setParent(this);
m_entities.Add(ellipse);
ellipse.Parse(child);
}
else
{
//groups get processed here
svgEntity entity = new svgEntity();
entity.setParent(this);
m_entities.Add(entity);
entity.Parse(child);
}
}
}
return(true);
}
catch (Exception e)
{
Trace.WriteLine(e.Message);
}
return(false);
}
public void setParent(svgEntity parent)
{
m_parent = parent;
}
