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Better round positions during scaling 

Fixes https://github.com/harfbuzz/harfbuzz/issues/3274
This commit is contained in:
Behdad Esfahbod 2021-11-01 16:45:36 -06:00
parent 52ccdc78e6
commit bbaccf23d9
1 changed files with 1 additions and 3 deletions
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4
src/hb-font.hh
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@ -620,9 +620,7 @@ struct hb_font_t
}
hb_position_t em_mult (int16_t v, int64_t mult)
{
return (hb_position_t) ((v * mult) >> 16);
}
{ return (hb_position_t) ((v * mult + 32768) >> 16); }
hb_position_t em_scalef (float v, int scale)
{ return (hb_position_t) roundf (v * scale / face->get_upem ()); }
float em_fscale (int16_t v, int scale)