Implement drawPoint and drawPoints of BaseCanvas_Delegate

    @LayoutlibDelegate

    /*package*/ static void nDrawPoint(long nativeCanvas, float x, float y,

            long nativePaint) {

        // FIXME

        Bridge.getLog().fidelityWarning(LayoutLog.TAG_UNSUPPORTED,

                "Canvas.drawPoint is not supported.", null, null /*data*/);

        // TODO: need to support the attribute (e.g. stroke width) of paint

        draw(nativeCanvas, nativePaint, false /*compositeOnly*/, false /*forceSrcMode*/,

                (graphics, paintDelegate) -> graphics.fillRect((int)x, (int)y, 1, 1));

    }

    @LayoutlibDelegate

    /*package*/ static void nDrawPoints(long nativeCanvas, float[] pts, int offset, int count,

            long nativePaint) {

        // FIXME

        Bridge.getLog().fidelityWarning(LayoutLog.TAG_UNSUPPORTED,

                "Canvas.drawPoint is not supported.", null, null /*data*/);

        if (offset < 0 || count < 0 || offset + count > pts.length) {

            throw new IllegalArgumentException("Invalid argument set");

        }

        // ignore the last point if the count is odd (It means it is not paired).

        count = (count >> 1) << 1;

        for (int i = offset; i < offset + count; i += 2) {

            nDrawPoint(nativeCanvas, pts[i], pts[i + 1], nativePaint);

        }

    }

    @LayoutlibDelegate