Add GdipSetStringFormatFlags stub

[Dmitry Timoshkov]

"Alistair Leslie-Hughes" <leslie_alistair at hotmail.com> wrote:

> +GpStatus WINGDIPAPI GdipSetStringFormatFlags(GDIPCONST GpStringFormat *format, INT flags)
> +{
> +    FIXME("format (%d) flags (%d)\n", (int)(format), flags);

Please try to avoid the casts in traces, especially casting a pointer
to an int, use appropriate format specifier instead.

This applies also to your "gdiplus: Add GdipSetPenMode stub" patch.

-- 
Dmitry.