Buffer<ClippingLine> BufferPainter::RenderPath(double width, Event<One<SpanSource>&> ss, const RGBA& color)
{
	PAINTER_TIMING("RenderPath");
	Buffer<ClippingLine> newclip;

	if(width == FILL)
		Close();

	current = Null;

	if(width == 0 || !ss && color.a == 0 && width >= FILL)
		return newclip;
	
	if(pathattr.mtx_serial != preclip_mtx_serial) {
		if(dopreclip) {
			Pointf tl, br, a;
			Xform2D imx = Inverse(pathattr.mtx);
			tl = br = imx.Transform(0, 0);
			a = imx.Transform(size.cx, 0);
			tl = min(a, tl);
			br = max(a, br);
			a = imx.Transform(0, size.cy);
			tl = min(a, tl);
			br = max(a, br);
			a = imx.Transform(size.cx, size.cy);
			tl = min(a, tl);
			br = max(a, br);
			preclip = Rectf(tl, br);
		}
		else
			preclip = Null;
		regular = pathattr.mtx.IsRegular();
		preclip_mtx_serial = pathattr.mtx_serial;
	}

	if(co) {
		if(width >= FILL && !ss && !alt && findarg(mode, MODE_ANTIALIASED, MODE_SUBPIXEL) >= 0 && !path_info->ischar) {