From 88467667a224fc03713cb8be794695179bd81501 Mon Sep 17 00:00:00 2001
From: John Hewson <john@jahewson.com>
Date: Fri, 25 Jan 2013 00:56:49 +0000
Subject: [PATCH] flag to override DRM

---
 src/Param.h       | 1 +
 src/pdf2htmlEX.cc | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/Param.h b/src/Param.h
index 5f9a7d3..ae80ba7 100644
--- a/src/Param.h
+++ b/src/Param.h
@@ -18,6 +18,7 @@ struct Param
     // PDF stuff
     std::string owner_password, user_password;
     std::string input_filename, output_filename;
+    bool no_drm;
 
     // path
     std::string dest_dir, tmp_dir, data_dir;
diff --git a/src/pdf2htmlEX.cc b/src/pdf2htmlEX.cc
index af1df9a..8d60016 100644
--- a/src/pdf2htmlEX.cc
+++ b/src/pdf2htmlEX.cc
@@ -64,6 +64,7 @@ void parse_options (int argc, char **argv)
 
         .add("owner-password,o", &param.owner_password, "", "owner password (for encrypted files)", nullptr, true)
         .add("user-password,u", &param.user_password, "", "user password (for encrypted files)", nullptr, true)
+        .add("no-drm", &param.no_drm, false, "override document DRM settings")
 
         .add("dest-dir", &param.dest_dir, ".", "specify destination directory")
         .add("data-dir", &param.data_dir, PDF2HTMLEX_DATA_PATH, "specify data directory")
@@ -192,7 +193,10 @@ int main(int argc, char **argv)
 
         // check for copy permission
         if (!doc->okToCopy()) {
-            throw "Copying of text from this document is not allowed.";
+            if (!param.no_drm) {
+                throw "Copying of text from this document is not allowed.";
+            }
+            cerr << "Document has copy-protection bit set." << endl;
         }
 
         param.first_page = min<int>(max<int>(param.first_page, 1), doc->getNumPages());