message: chore: remove unused function.
diff: @@ -82,13 +82,6 @@ function computeCornerTangents(
  };
  }
  -function calcCircleCenter(x: number, y: number, r: number, angle: number) {
  - return {
  - x: x + r * mathCos(angle),
  - y: y + r * mathSin(angle)
  - };
  -}
  -
  // For compatibility, don't use normalizeCssArray
  // 5 represents [5, 5, 5, 5]
  // [5] represents [5, 5, 0, 0]
  