public bool InsertRenderer(ICairoRenderer renderer)
{
var cairoRenderer = renderer;
if (cairoRenderer == null)
{
return(false);
}
renderers.Add(cairoRenderer);
return(true);
}
public Node InputNodeAt(Node root, double x, double y)
{
if (root.InputTransparent)
{
return(null);
}
var children = root.Children;
if (children != null)
{
// Manual loop to avoid excessive creation of iterators
for (int i = children.Count - 1; i >= 0; i--)
{
var result = InputNodeAt(children[i], x, y);
if (result != null)
{
return(result);
}
}
}
ICairoRenderer renderer = root.Renderer as ICairoRenderer;
if (renderer == null)
{
return(null);
}
using (var context = contextInitializer()) {
context.Save();
renderer.LayoutOutline(root, context);
var point = TransformPoint(root, x, y);
if (context.InFill(point.X, point.Y))
{
context.NewPath();
context.Restore();
return(root);
}
context.NewPath();
context.Restore();
}
return(null);
}
public bool InsertRenderer(ICairoRenderer renderer)
{
var cairoRenderer = renderer;
if (cairoRenderer == null)
return false;
renderers.Add (cairoRenderer);
return true;
}
