shadow method

VxTextBuilder shadow(
  1. double offsetX,
  2. double offsetY,
  3. double blurRadius,
  4. Color color,
)

Sets Shadow as specified in request #127

Implementation

VxTextBuilder shadow(
        double offsetX, double offsetY, double blurRadius, Color color) =>
    this
      .._shadowBlur = blurRadius
      .._shadowColor = color
      .._shadowOffset = Offset(offsetX, offsetY);