diff options
Diffstat (limited to 'src/ftcrfont.c')
| -rw-r--r-- | src/ftcrfont.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/ftcrfont.c b/src/ftcrfont.c index a10308c62ee..b89510704e1 100644 --- a/src/ftcrfont.c +++ b/src/ftcrfont.c @@ -84,7 +84,12 @@ ftcrfont_glyph_extents (struct font *font, cache->lbearing = floor (extents.x_bearing); cache->rbearing = ceil (extents.width + extents.x_bearing); cache->width = lround (extents.x_advance); - cache->ascent = ceil (- extents.y_bearing); + /* The subtraction of a small number is to avoid rounding up due + to floating-point inaccuracies with some fonts, which then + could cause unpleasant effects while scrolling (see bug + #44284), since we then think that a glyph row's ascent is too + small to accommodate a glyph with a higher phys_ascent. */ + cache->ascent = ceil (- extents.y_bearing - 1.0 / 256); cache->descent = ceil (extents.height + extents.y_bearing); } |