[VarComposite] Optimize translate, second try

2 years ago · 79aa9e93d3
parent 83bbeaca20
commit 79aa9e93d3
1 changed files with 2 additions and 3 deletions
--- a/src/OT/glyf/VarCompositeGlyph.hh
+++ b/src/OT/glyf/VarCompositeGlyph.hh
@ -140,9 +140,8 @@ struct VarCompositeGlyphRecord
    if (!translateX && !translateY)
      return;

-    // https://github.com/fonttools/fonttools/blob/f66ee05f71c8b57b5f519ee975e95edcd1466e14/Lib/fontTools/misc/transform.py#L213
-    float other[6] = {1.f, 0.f, 0.f, 1.f, translateX, translateY};
-    transform (matrix, trans, other);
+    trans.x += matrix[0] * translateX + matrix[2] * translateY;
+    trans.y += matrix[1] * translateX + matrix[3] * translateY;
  }

  static void scale (float (&matrix)[4], contour_point_t &trans,