From 0bae130aad8f3b53d3d2c71ecf62c43e206adc2d Mon Sep 17 00:00:00 2001
From: John Whitington <john@coherentgraphics.co.uk>
Date: Wed, 22 Nov 2017 15:46:48 +0000
Subject: [PATCH] Banned operations changed

---
 cpdfcommand.ml | 8 +++++---
 cpdfmanual.tex | 1 +
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/cpdfcommand.ml b/cpdfcommand.ml
index 4cbb0c3..3d023c1 100644
--- a/cpdfcommand.ml
+++ b/cpdfcommand.ml
@@ -596,11 +596,13 @@ let banned banlist = function
   | ListBookmarks | ImageResolution _ | MissingFonts
   | PrintPageLabels | Clean | Compress | Decompress
   | RemoveUnusedResources | ChangeId | CopyId _ | ListSpotColours | Version
-  | DumpAttachedFiles -> false (* Always allowed *)
+  | DumpAttachedFiles | RemoveMetadata -> false (* Always allowed *)
   (* Combine pages is not allowed because we would not know where to get the
   -recrypt from -- the first or second file? *)
+  | ExtractText | ExtractImages | ExtractFontFile
   | Decrypt | Encrypt | CombinePages _ -> true (* Never allowed *)
-  | ExtractText | ExtractImages | ExtractFontFile -> mem Pdfcrypt.NoExtract banlist
+  (* ISO says Noextract no longer relevent, due to accessibility concerns *)
+  (*| ExtractText | ExtractImages | ExtractFontFile -> mem Pdfcrypt.NoExtract banlist*)
   | AddBookmarks _ | PadBefore | PadAfter | PadEvery _ | PadMultiple _
   | Merge | Split | SplitOnBookmarks _ | RotateContents _ | Rotate _
   | Rotateby _ | Upright | VFlip | HFlip | SetPageLayout _
@@ -610,7 +612,7 @@ let banned banlist = function
   | AddPageLabels | RemovePageLabels -> mem Pdfcrypt.NoAssemble banlist
   | CSP1|CSP3|TwoUp|TwoUpStack|RemoveBookmarks|AddRectangle|RemoveText|
     Draft|Shift|Scale|ScaleToFit|RemoveAttachedFiles|
-    RemoveAnnotations|RemoveMetadata|RemoveFonts|Crop|RemoveCrop|
+    RemoveAnnotations|RemoveFonts|Crop|RemoveCrop|
     CopyCropBoxToMediaBox|CopyBox|MediaBox|HardBox _|SetTrapped|SetUntrapped|Presentation|
     BlackText|BlackLines|BlackFills|CopyFont _|CSP2 _|StampOn _|StampUnder _|
     AddText _|ScaleContents _|AttachFile _|CopyAnnotations _|SetMetadata _|
diff --git a/cpdfmanual.tex b/cpdfmanual.tex
index f60dffa..d775f7c 100644
--- a/cpdfmanual.tex
+++ b/cpdfmanual.tex
@@ -2,6 +2,7 @@
 %FIXME: Document that -upright also shifts the page to 0,0
 %FIXME: Document %PageDiv2
 %FIXME: Document new bookmark format
+%FIXME: Fix docs on -fit-window and friends
 \documentclass{book}
 \usepackage{palatino}
 \usepackage{microtype}