src/main/java/org/jfree/graphics2d/svg/SVGGraphics2D.java
private float getAlpha() {
       float alpha = 1.0f;
       if (this.composite instanceof AlphaComposite) {
           AlphaComposite ac = (AlphaComposite) this.composite;
           alpha = ac.getAlpha();
       }
       return alpha;
    }
private float getAlpha() {
       float alpha = 1.0f;
       if (this.composite instanceof AlphaComposite) {
           AlphaComposite ac = (AlphaComposite) this.composite;
           alpha = ac.getAlpha();
       }
       return alpha;
    }
Returns the current alpha (transparency) in the range 0.0 to 1.0.
If the current composite is an {@link AlphaComposite} we read the alpha
value from there, otherwise this method returns 1.0.

@return The current alpha (transparency) in the range 0.0 to 1.0.