[1/2] gdiplus: Measure the passed in string without clipping in order to compute correct Y offset.

[Vincent Povirk]

> -            GdipMeasureString(graphics, string, length, font, rect, format, &bounds, 0, 0);
> +            GdipMeasureString(graphics, string, length, font, &bounds, format, &bounds, 0, 0);

You probably shouldn't use the same GpRect* for both parameters there.