private void OnVisualAncestorChanged(object sender, EventArgs e)
{
if (!ancestor.IsAncestorOf(Visual))
{
Dispose();
}
}
// ------------------------------------------------------------------
// Dump paragraph offset.
// ------------------------------------------------------------------
private static Visual DumpParagraphOffset(XmlTextWriter writer, ParagraphResult paragraph, Visual visualParent)
{
Type paragraphResultType = paragraph.GetType();
System.Reflection.FieldInfo field = paragraphResultType.GetField("_paraClient", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
object paraClient = field.GetValue(paragraph);
Type paraClientType = paraClient.GetType();
System.Reflection.PropertyInfo prop = paraClientType.GetProperty("Visual", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
Visual visual = (Visual)prop.GetValue(paraClient, null);
// Dump transform relative to its parent
if(visualParent.IsAncestorOf(visual))
{
GeneralTransform g = visual.TransformToAncestor(visualParent);
Point point = new Point(0.0f, 0.0f);
g.TryTransform(point, out point);
if (point.X != 0 || point.Y != 0)
{
DumpPoint(writer, "Origin", point);
}
}
return visual;
}