It IS fixable, but the details and trouble all add up to making a new fork a much less expensive and practical choice.
What with the unplating - polishing - replating - crown race machining - rebrazing, aligning, etc. you could be looking at spending $800 to save a $250 fork.
Why not try and contact Battaglin in Italy if they are still in business ? The frame and fork was probably subcontracted to Billato or a similiar contract builder.