code: @Pure
  	public double toGlobalX(double x) {
  		final double adjustedX = x - this.translationX.get();
  		return this.invertX.get() ? -adjustedX : adjustedX;
  	}
docs: Change the coordinate system of {@code x} from the
  "centered" graphical coordinate system to the global document coordinate system.
  
  @param x the x graphical coordinate to convert.
  @return the x coordinate in the global document coordinate system.