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author | Norbert Preining <norbert@preining.info> | 2022-10-04 03:00:59 +0000 |
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committer | Norbert Preining <norbert@preining.info> | 2022-10-04 03:00:59 +0000 |
commit | 30b3429f0e138c93c5f1ba1d1a6d46728c0943e9 (patch) | |
tree | 6c15cc0a1c291188deaa6f1c37d469d4e4dd27c7 /macros/luatex/generic/luaotfload/fontloader-l-math.lua | |
parent | 0ec122c100e39ea118fdb2c4b6223ece8053f439 (diff) |
CTAN sync 202210040300
Diffstat (limited to 'macros/luatex/generic/luaotfload/fontloader-l-math.lua')
-rw-r--r-- | macros/luatex/generic/luaotfload/fontloader-l-math.lua | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/macros/luatex/generic/luaotfload/fontloader-l-math.lua b/macros/luatex/generic/luaotfload/fontloader-l-math.lua index 69f0a19e98..6105bc3c2d 100644 --- a/macros/luatex/generic/luaotfload/fontloader-l-math.lua +++ b/macros/luatex/generic/luaotfload/fontloader-l-math.lua @@ -14,9 +14,19 @@ end if not math.round then - local floor = math.floor + if xmath then + + math.round = xmath.round + + else - function math.round(x) return floor(x + 0.5) end + local floor = math.floor + + function math.round(x) + return x < 0 and -floor(-x + 0.5) or floor(x + 0.5) + end + + end end |