private GraphicsPath GetTabOutline_ToolWindow(Tab tab, bool rtlTransform, bool toScreen)
{
Rectangle rect = this.GetTabRectangle(Tabs.IndexOf(tab));
if (rtlTransform)
rect = DrawHelper.RtlTransform(this, rect);
if (toScreen)
rect = RectangleToScreen(rect);
DrawHelper.GetRoundedCornerTab(GraphicsPath, rect, false);
return GraphicsPath;
}