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[VarComposite] Optimize scale()

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This commit is contained in:
Behdad Esfahbod 2023-04-27 11:47:52 -06:00
parent 6a55e73d6a
commit 4e256f5a57
1 changed files with 4 additions and 3 deletions
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7
src/OT/glyf/VarCompositeGlyph.hh
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@ -144,9 +144,10 @@ struct VarCompositeGlyphRecord
static void scale (float (&matrix)[4], contour_point_t &trans,
float scaleX, float scaleY)
{
// https://github.com/fonttools/fonttools/blob/f66ee05f71c8b57b5f519ee975e95edcd1466e14/Lib/fontTools/misc/transform.py#L224
float other[6] = {scaleX, 0.f, 0.f, scaleY, 0.f, 0.f};
transform (matrix, trans, other);
matrix[0] *= scaleX;
matrix[1] *= scaleX;
matrix[2] *= scaleY;
matrix[3] *= scaleY;
}
static void rotate (float (&matrix)[4], contour_point_t &trans,