Bug 190061 [Metadata] Update @since tags for new API
Patch to follow
bundles/org.eclipse.jface/src/org/eclipse/jface/resource/CompositeImageDescriptor.java
}
		return imageData;
	}
	
	/**
	 * Return the transparent pixel for the receiver.
	 * <strong>NOTE</strong> This value is not currently in use in the 
	 * default implementation.
	 * @return int
	 */
	protected int getTransparentPixel() {
		return 0;
	}
	/**
	 * Return the size of this composite image.
	 * <p>
	 * Subclasses must implement this framework method.
	 * </p>
	 * 
	 * @return the x and y size of the image expressed as a point object
	 */
	protected abstract Point getSize();
	/**
	 * @param imageData The imageData to set.
	 */
	protected void setImageData(ImageData imageData) {
		this.imageData = imageData;
	}
}