void Painter::TextOp(const Pointf& p, const wchar *text, Font fnt, int n, const double *dx)
{
	if(n == 0) {
		Move(0, 0);
		return;
	}
	FontInfo fi = fnt.Info();
	double x = p.x;
	while(n) {
		int ch = *text++;
		Character(x, p.y, ch, fnt);
		Div();
		if(dx)
			x += *dx++;
		else
			x += fi[ch];
		n--;
	}
	if(fnt.IsUnderline() || fnt.IsStrikeout()) {
		int a = fnt.GetAscent();
		int cy = max(a / 16, 1);
		if(fnt.IsUnderline())
			Rectangle(p.x, p.y + a + cy, x, cy);
		if(fnt.IsStrikeout())
			Rectangle(p.x, p.y + 2 * a / 3, x, cy);
	}
}