Inheritance: SvgTransformableElement, ISvgUseElement
Beispiel #1
0
 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);
            }
        }