diff --git a/cpdfcommand.ml b/cpdfcommand.ml index 868e5f9..3ac3b9d 100644 --- a/cpdfcommand.ml +++ b/cpdfcommand.ml @@ -3155,7 +3155,7 @@ let split_pdf (* Given a PDF, write the split as if we had selected pages, and return its filesize. Delete it. *) let split_max_fits pdf s p q = - Printf.printf "split_max_fits: %i, %i\n%!" p q; + (*Printf.printf "split_max_fits: %i, %i\n%!" p q;*) assert (q >= p); let filename = Filename.temp_file "cpdf" "sm" in let range = ilist p q in @@ -3171,13 +3171,15 @@ let split_max_fits pdf s p q = size <= s (* Binary search on q from current value down to p to find max which fits. Returns q. Upon failure, returns -1 *) -let rec split_max_search_down pdf s p q = - Printf.printf "split_max_search_down p q %i %i\n%!" p q; - (* If down to one page, we can split no more *) +let rec split_max_search pdf s b p q = + (*Printf.printf "split_max_search b p q %i %i %i\n%!" b p q;*) if p = q then - if split_max_fits pdf s p q then q else -1 + if split_max_fits pdf s b q then q else -1 else - if split_max_fits pdf s p q then q else split_max_search_down pdf s p (q - 1) + let half = ((q + p) / 2) in + if split_max_fits pdf s b (half + 1) + then split_max_search pdf s b (half + 1) q + else split_max_search pdf s b p half let rec split_max enc original_filename ~squeeze output_spec s pdf = let outs = ref [] in @@ -3185,10 +3187,11 @@ let rec split_max enc original_filename ~squeeze output_spec s pdf = let endpage = Pdfpage.endpage pdf in let q = ref endpage in while !p < !q do - let newq = split_max_search_down pdf s !p !q in + (*Printf.printf "Calling split_max_search %i %i %i\n%!" !p !p !q;*) + let newq = split_max_search pdf s !p !p !q in if newq = -1 then (Printf.eprintf "Failed to make small enough split at page %i\n" !p; exit 2) else begin - Printf.printf "Found a suitable interval (%i, %i)\n%!" !p newq; + (*Printf.printf "Found a suitable interval (%i, %i)\n%!" !p newq;*) outs := ilist !p newq::!outs; p := newq + 1; q := endpage