Bug 45347 [formatter] Code format comment /*- (java standard do not format comment)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/comment/CommentRegion.java
}
	/**
	 * Returns the width of the reference string in pixels.
	 * 
	 * @param reference
	 *                  The reference string to get the width
	 * @return The width of the string in pixels
	 */
	protected final int stringToPixels(final String reference) {
		final StringBuffer buffer= new StringBuffer();
		char character= 0;
		for (int index= 0; index < reference.length(); index++) {
			character= reference.charAt(index);
			if (character == '\t') {
				for (int tab= 0; tab < fTabs; tab++)
					buffer.append(' ');
			} else
				buffer.append(character);
		}
		return fGraphics.stringExtent(buffer.toString()).x;
	}
	/**
	 * Wraps the comment ranges in this comment region into comment lines.
	 * 
	 * @param width
	 *                  The maximal width of text in this comment region measured in
	 *                  average character widths
	 */
	protected void wrapRegion(final int width) {
		fLines.clear();