static Transform WrapDpiTransform(Transform origTransform, double dpiScaleFactor)
{
var group = new TransformGroup();
if (origTransform != null)
{
group.Children.Add(origTransform);
}
group.Children.Add(new ScaleTransform(dpiScaleFactor, dpiScaleFactor));
DpiEvents.SetIsDpiTransform(group, true);
return(group);
}
static Transform UnwrapDpiTransform(Transform currentTransform)
{
if (currentTransform != null && DpiEvents.GetIsDpiTransform(currentTransform))
{
var group = currentTransform as TransformGroup;
if (group != null && group.Children.Count > 1)
{
return(group.Children[0]);
}
return(null);
}
return(currentTransform);
}