On Saturday, 12 August 2023 at 17:17:47 BST, Werner LEMBERG <w...@gnu.org> wrote: > > It is one of those things I never remember - winding rule of > > truetype and postscript are different, one is even-odd, the other is > > non-zero. [...]
> You are on the completely wrong track here. What I'm talking about is > strictly local and not (directly) related to having two different > contours. For example, to recognize stems and serifs, the contour > must be the same. In case you are not aware of how the auto-hinter > collects 'segments' and 'edges', please read > https://www.tug.org/TUGboat/tb24-3/lemberg.pdf > which still gives a good overview (inspite of its age and some changed > details here and there). Argh, sorry :-).
