public override void MeasureRunsSize(LayoutVisitor lay)
 {
     if (this.RunSizeMeasurePass)
     {
         return;
     }
     this.RunSizeMeasurePass = true;
     this.externalRun.Width  = this.externalRun.RenderElement.Width;
     this.externalRun.Height = this.externalRun.RenderElement.Height;
 }
 public override void MeasureRunsSize(LayoutVisitor lay)
 {
     if (this.RunSizeMeasurePass)
     {
         return;
     }
     this.RunSizeMeasurePass = true;
     this.externalRun.Width = this.externalRun.RenderElement.Width;
     this.externalRun.Height = this.externalRun.RenderElement.Height;
 }