> AFAIU, as long as a font does not perform an INSTCTRL which sets
> bit 2 in the instruction control, changes made to the graphics state
> from the control value program will become the ``default'' state
> from which glyphs are instructed.
>
> However, some CJK fonts perform no INSTCTRL instructions at all,
> change the projection vector and rp1 from prep, yet FreeType resets
> both to the X axis and 0 respectively before any glyph programs are
> run.
This might be a bug. Can you provide me such a problematic font
privately?
Werner