public SvgElementInstanceList(SvgUseElement useElement, SvgElementInstance parent)
{
if (parent.CorrespondingElement == null)
{
// Handle non SVGElement cases
items = new SvgElementInstance[0];
}
else if (parent.CorrespondingElement is ISvgUseElement)
{
// Handle recursive SVGUseElement cases
items = new SvgElementInstance[1];
ISvgUseElement iUseElement = (ISvgUseElement)parent.CorrespondingElement;
items[0] = (SvgElementInstance)iUseElement.InstanceRoot;
return;
}
else
{
XmlNodeList xmlChildNodes = parent.CorrespondingElement.ChildNodes;
for (int i = 0; i < xmlChildNodes.Count; i++)
{
items[i] = new SvgElementInstance(xmlChildNodes[i], useElement, parent);
if (i > 0)
{
items[i].SetPreviousSibling(items[i - 1]);
items[i - 1].SetNextSibling(items[i]);
}
}
}
}
public SvgElementInstanceList(SvgUseElement useElement, SvgElementInstance parent)
{
if (parent.CorrespondingElement == null)
{
// Handle non SVGElement cases
items = new SvgElementInstance[0];
}
else if (parent.CorrespondingElement is ISvgUseElement)
{
// Handle recursive SVGUseElement cases
items = new SvgElementInstance[1];
items[0] = (SvgElementInstance)((ISvgUseElement)parent).InstanceRoot;
return;
}
else
{
XmlNodeList xmlChildNodes = parent.CorrespondingElement.ChildNodes;
for (int i = 0; i < xmlChildNodes.Count; i++)
{
items[i] = new SvgElementInstance(xmlChildNodes[i], useElement, parent);
if (i > 0)
{
items[i].SetPreviousSibling(items[i-1]);
items[i-1].SetNextSibling(items[i]);
}
}
}
}
public SvgElementInstance(XmlNode refNode, SvgUseElement useElement, SvgElementInstance parent)
{
correspondingUseElement = (ISvgUseElement)useElement;
parentNode = (SvgElementInstance)parent;
correspondingElement = (ISvgElement)refNode;
eventTarget = new EventTarget(this);
}
public SvgElementInstance(XmlNode refNode, SvgUseElement useElement, SvgElementInstance parent)
{
_correspondingUseElement = useElement;
_parentNode = parent;
_correspondingElement = refNode as ISvgElement;
_eventTarget = new EventTarget(this);
}
public SvgElementInstance(XmlNode refNode, SvgUseElement useElement, SvgElementInstance parent)
{
correspondingUseElement = (ISvgUseElement)useElement;
parentNode = (SvgElementInstance)parent;
correspondingElement = (ISvgElement)refNode;
eventTarget = new EventTarget(this);
}
public RectangleF GetBRect(float margin)
{
if (this is ISharpGDIPath)
{
ISharpGDIPath gdiPathElm = (ISharpGDIPath)this;
GraphicsPath gp = gdiPathElm.GetGraphicsPath();
SvgMatrix svgMatrix = (SvgMatrix)this.GetScreenCTM();
RectangleF bounds = gp.GetBounds(svgMatrix.ToMatrix());
bounds = RectangleF.Inflate(bounds, margin, margin);
return(bounds);
}
else if (this is ISvgUseElement)
{
SvgUseElement use = (SvgUseElement)this;
SvgTransformableElement refEl = use.ReferencedElement as SvgTransformableElement;
if (refEl == null)
{
return(RectangleF.Empty);
}
XmlElement refElParent = (XmlElement)refEl.ParentNode;
OwnerDocument.Static = true;
use.CopyToReferencedElement(refEl);
this.AppendChild(refEl);
RectangleF bbox = refEl.GetBRect(margin);
this.RemoveChild(refEl);
use.RestoreReferencedElement(refEl);
refElParent.AppendChild(refEl);
OwnerDocument.Static = false;
return(bbox);
}
else
{
RectangleF union = RectangleF.Empty;
SvgTransformableElement transformChild;
foreach (XmlNode childNode in ChildNodes)
{
if (childNode is SvgDefsElement)
{
continue;
}
if (childNode is ISvgTransformable)
{
transformChild = (SvgTransformableElement)childNode;
RectangleF bbox = transformChild.GetBRect(margin);
if (bbox != RectangleF.Empty)
{
if (union == RectangleF.Empty)
{
union = bbox;
}
else
{
union = RectangleF.Union(union, bbox);
}
}
}
}
return(union);
}
}
