tdf#107690 OOXML import/export of setting "Open as read-only"

Import custom document property _MarkAsFinal as LoadReadonly
setting, export LoadReadonly as _MarkAsFinal in DOCX, XLSX
and PPTX documents.

Before this fix, LibreOffice opened read-only OOXML documents
as editable, also saved and exported _MarkAsFinal=true silently,
resulting unintented read-only warning info bar in MSO.

This commit improves interoperability a lot, because this is a
basic document protection of MSO, recommended on its UI.

Note: LoadReadonly (on File->Properties...->Security, property
"Open file read-only") doesn't show "Edit read-only" info bar
from commit 630186ff4e0eba7317e542f8c3eca39ebd068721,
but it's still possible to switch on editing by Edit->Edit Mode.
MSO shows info bar for _MarkAsFinal. (There is an advantage to
hide the info bar in LibreOffice in a mixed environment,
to avoid overwriting of press-ready MSO files by LibreOffice.)

Note 2: Other differences of LoadReadonly in LO and _MarkAsFinal
in MSO: (1) Switching on editing doesn't remove the LoadReadonly
property automatically in LO. (2) Saving with LoadReadonly doesn't
switch off editing of the actual (still opened) document in LO.

Change-Id: Ie279c0670090d075103384cfa44ff1c2a2898216
Reviewed-on: https://gerrit.libreoffice.org/56180
Tested-by: Jenkins
Reviewed-by: László Németh <nemeth@numbertext.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/oox/core/xmlfilterbase.hxx b/include/oox/core/xmlfilterbase.hxx
index ffe0c5bc45e3..e2be8d14f9c8 100644
--- a/include/oox/core/xmlfilterbase.hxx
+++ b/include/oox/core/xmlfilterbase.hxx
@@ -224,7 +224,7 @@ public:
 
         @param xProperties  The document properties to export.
      */
-    void exportDocumentProperties( const css::uno::Reference< css::document::XDocumentProperties >& xProperties );
+    void exportDocumentProperties( const css::uno::Reference< css::document::XDocumentProperties >& xProperties, bool bSecurityOptOpenReadOnly );
 
     /** Write the customXml entries we are preserving (xlsx and pptx only). */
     void exportCustomFragments();