From 94131116a90a076c49e799aa5e4c63ce0ecb0391 Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Sun, 18 Oct 2009 19:54:24 +0000
Subject: more notes, testing of cleartext metadata, some crypt filter fixes

git-svn-id: svn+q:///qpdf/trunk@823 71b93d88-0707-0410-a8cf-f5a4172ac649
---
 libqpdf/QPDFWriter.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'libqpdf/QPDFWriter.cc')

diff --git a/libqpdf/QPDFWriter.cc b/libqpdf/QPDFWriter.cc
index 76567db0..d094aa66 100644
--- a/libqpdf/QPDFWriter.cc
+++ b/libqpdf/QPDFWriter.cc
@@ -791,14 +791,15 @@ QPDFWriter::unparseObject(QPDFObjectHandle object, int level,
     }
     else if (object.isDictionary())
     {
-	// XXX Must not preserve Crypt filters from original stream
-	// dictionary
 	writeString("<<");
 	writeStringQDF("\n");
 	std::set<std::string> keys = object.getKeys();
 	for (std::set<std::string>::iterator iter = keys.begin();
 	     iter != keys.end(); ++iter)
 	{
+	    // I'm not fully clear on /Crypt keys in /DecodeParms.  If
+	    // one is found, we refuse to filter, so we should be
+	    // safe.
 	    std::string const& key = *iter;
 	    if ((flags & f_filtered) &&
 		((key == "/Filter") ||
-- 
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