Function GdipMeasureString
pub unsafe fn GdipMeasureString<P1>(
graphics: *mut GpGraphics,
string: P1,
length: i32,
font: *const GpFont,
layoutrect: *const RectF,
stringformat: *const GpStringFormat,
boundingbox: *mut RectF,
codepointsfitted: *mut i32,
linesfilled: *mut i32,
) -> Statuswhere
P1: Param<PCWSTR>,