Revert "[interpolatable] Use absolute sqrt area, not signed"

This reverts commit 772d1f8c7895f9b8844264488bd2b542c4391022. The new false-positives were not worth it. It degrades the suggested fix for some fonts, but at least they are not false-positives.
2023-11-22 19:34:32 -07:00 · 2023-11-22 19:34:32 -07:00 · b30da672f0
commit b30da672f0
parent a72139f354
1 changed files with 1 additions and 1 deletions
--- a/Lib/fontTools/varLib/interpolatable.py
+++ b/Lib/fontTools/varLib/interpolatable.py
@ -165,7 +165,7 @@ def _contour_vector_from_stats(stats):
    # code depends on it. Search for "covariance".
    size = sqrt(abs(stats.area))
    return (
-        size,
+        copysign((size), stats.area),
        stats.meanX,
        stats.meanY,
        stats.stddevX * 2,