public void Add(XnaDrawObject obj)
{
// insert to the top of z-order
_graphicsList.Insert(0, obj);
var create = new XnaCreateCommand(obj, _graphicsList);
_undoRedo.AddCommand(create);
}
XnaDrawObject CreateGroup(SvgGroup svg)
{
XnaDrawObject o = null;
SvgElement child = svg.getChild();
if (child != null)
{
AddFromSvg(child);
}
return(o);
}
XnaDrawObject CreateXnaDrawObject(SvgElement svge)
{
XnaDrawObject o = null;
switch (svge.getElementType())
{
case SvgElement._SvgElementType.typeLine:
o = XnaDrawLine.Create((SvgLine )svge);
break;
case SvgElement._SvgElementType.typeRect:
o = XnaDrawRectangle.Create((SvgRect )svge);
break;
case SvgElement._SvgElementType.typeEllipse:
o = DrawEllipse.Create((SvgEllipse )svge);
break;
case SvgElement._SvgElementType.typePolyline:
o = XnaDrawPolygon.Create((SvgPolyline )svge);
break;
case SvgElement._SvgElementType.typeImage:
o = DrawImage.Create((SvgImage )svge);
break;
case SvgElement._SvgElementType.typeText:
o = XnaDrawText.Create((SvgText )svge);
break;
case SvgElement._SvgElementType.typeGroup:
o = CreateGroup((SvgGroup )svge);
break;
case SvgElement._SvgElementType.typePath:
o = XnaDrawPath.Create((SvgPath)svge);
break;
case SvgElement._SvgElementType.typeDesc:
Description = ((SvgDesc)svge).Value;
break;
default:
break;
}
return(o);
}
// ************** Read from SVG
public void AddFromSvg(SvgElement ele)
{
while (ele != null)
{
XnaDrawObject o = CreateXnaDrawObject(ele);
if (o != null)
{
Add(o);
}
SvgElement child = ele.getChild();
while (child != null)
{
AddFromSvg(child);
child = child.getNext();
}
ele = ele.getNext();
}
}
public void ResizeCommand(XnaDrawObject obj, Point old, Point newP, int handle)
{
var cmd = new ResizeCommand(obj, old, newP, handle);
_undoRedo.AddCommand(cmd);
}
