Size ProgressIndicator::GetMsz()
{
	Size sz = GetSize();
	if (GUI_GlobalStyle() >= GUISTYLE_XP && !percent) {
		Rect mg = ChMargins(style->hlook);
		sz.cx -= mg.left + mg.right;
		mg = ChMargins(style->vlook);
		sz.cy -= mg.top + mg.bottom;
	}
	else {
		sz.cx -= 4;
		sz.cy -= 4;	
	}
	return sz;
}