> [...] the drawing functions ultimately inherit the error codes from
> FT_Glyph_To_Bitmap currently. Therefore it has to be something
> different from those defined in fterrdef.h to distinguish. It would
> be good if freetype reserved an FT_Err_User, defined as -1 or 0xFF
> perhaps, which is not yet taken.
If at all, we had to reserve an error range, say, 0xF0-0xFF, since one
single error code is hardly sufficient usually.
However, right now a good enough solution is to define something by
yourself, I think.
Werner
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