pub unsafe extern "system" fn GdipEnumerateMetafileSrcRectDestPointsI(
graphics: *mut GpGraphics,
metafile: *const GpMetafile,
destpoints: *const Point,
count: i32,
srcrect: *const Rect,
srcunit: Unit,
callback: isize,
callbackdata: *mut c_void,
imageattributes: *const GpImageAttributes,
) -> Status