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[VARC] Fix sign of returned extents

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This commit is contained in:
Behdad Esfahbod 2025-03-03 11:46:22 -07:00
parent 2a471ed125
commit 9c6b6998ef
2 changed files with 6 additions and 3 deletions
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2
src/OT/Var/VARC/VARC.hh
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@ -204,7 +204,7 @@ struct VARC
release_scratch (scratch);
if (ret)
*extents = f_extents.to_glyph_extents ();
*extents = f_extents.to_glyph_extents (font->x_scale < 0, font->y_scale < 0);
return ret;
}

7
src/hb-geometry.hh
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@ -85,13 +85,16 @@ struct hb_extents_t
}
}
hb_glyph_extents_t to_glyph_extents () const
hb_glyph_extents_t to_glyph_extents (bool xneg = false, bool yneg = false) const
{
hb_position_t x0 = (hb_position_t) roundf (xmin);
hb_position_t y0 = (hb_position_t) roundf (ymin);
hb_position_t x1 = (hb_position_t) roundf (xmax);
hb_position_t y1 = (hb_position_t) roundf (ymax);
return hb_glyph_extents_t {x0, y0, x1 - x0, y1 - y0};
return hb_glyph_extents_t {xneg ? x1 : x0,
yneg ? y0 : y1,
xneg ? x0 - x1 : x1 - x0,
yneg ? y1 - y0 : y0 - y1};
}
float xmin = 0.f;