walkero
/
harfbuzz
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/hb-font.hh
View File

@ -620,9 +620,7 @@ struct hb_font_t
} }
hb_position_t em_mult (int16_t v, int64_t mult) hb_position_t em_mult (int16_t v, int64_t mult)
{ { return (hb_position_t) ((v * mult + 32768) >> 16); }
return (hb_position_t) ((v * mult) >> 16);
}
hb_position_t em_scalef (float v, int scale) hb_position_t em_scalef (float v, int scale)
{ return (hb_position_t) roundf (v * scale / face->get_upem ()); } { return (hb_position_t) roundf (v * scale / face->get_upem ()); }
float em_fscale (int16_t v, int scale) float em_fscale (int16_t v, int scale)