[ft] Fix negative y-scale

2 years ago · bb45ba2f9f
parent aba2063c22
commit bb45ba2f9f
1 changed files with 1 additions and 0 deletions
--- a/src/hb-ft.cc
+++ b/src/hb-ft.cc
@ -706,6 +706,7 @@ hb_ft_get_font_h_extents (hb_font_t *font HB_UNUSED,
    FT_Matrix matrix;
    FT_Get_Transform (ft_face, &matrix, nullptr);
    y_mult = sqrtf ((float)matrix.yx * matrix.yx + (float)matrix.yy * matrix.yy) / 65536.f;
+    y_mult *= font->y_scale < 0 ? -1 : +1;
  }
  else
 #endif