void MyApp::Paint(Draw& w)
{
	w.DrawRect(GetSize(), SWhite);
	WString txt = "皆の日本語";
	Size sz = GetTextSize(txt, StdFont(30));
	w.DrawRect(100, 100, sz.cx, sz.cy, LtGray());
	w.DrawText(100, 100, txt, StdFont(30));
	sz = GetTextSize(txt, Arial(30));
	w.DrawRect(100, 200, sz.cx, sz.cy, LtGray());
	w.DrawText(100, 200, txt, Arial(30));
}