freetype-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: FreeType INSTCTRL behavior


From: Werner LEMBERG
Subject: Re: FreeType INSTCTRL behavior
Date: Sun, 12 Feb 2023 17:39:24 +0000 (UTC)

> 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

reply via email to

[Prev in Thread] Current Thread [Next in Thread]