1 files changed, 144 insertions, 0 deletions
diff --git a/sc/source/filter/oox/commentsfragment.cxx b/sc/source/filter/oox/commentsfragment.cxx
new file mode 100644
index 000000000..0d6a8b27a
--- /dev/null
+++ b/sc/source/filter/oox/commentsfragment.cxx
@@ -0,0 +1,144 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <commentsfragment.hxx>
+
+#include <biffhelper.hxx>
+#include <richstringcontext.hxx>
+#include <oox/token/namespaces.hxx>
+
+namespace oox::xls {
+
+using namespace ::oox::core;
+
+CommentsFragment::CommentsFragment( const WorksheetHelper& rHelper, const OUString& rFragmentPath ) :
+    WorksheetFragmentBase( rHelper, rFragmentPath )
+{
+}
+
+ContextHandlerRef CommentsFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
+{
+    switch( getCurrentElement() )
+    {
+        case XML_ROOT_CONTEXT:
+            if( nElement == XLS_TOKEN( comments ) ) return this;
+        break;
+        case XLS_TOKEN( comments ):
+            if( nElement == XLS_TOKEN( authors ) ) return this;
+            if( nElement == XLS_TOKEN( commentList ) ) return this;
+        break;
+        case XLS_TOKEN( authors ):
+            if( nElement == XLS_TOKEN( author ) ) return this;  // collect author in onCharacters()
+        break;
+        case XLS_TOKEN( commentList ):
+            if( nElement == XLS_TOKEN( comment ) ) { importComment( rAttribs ); return this; }
+        break;
+        case XLS_TOKEN( commentPr ):
+            if( nElement == XLS_TOKEN( anchor ) )
+                return this;
+            break;
+        case XLS_TOKEN( anchor ):
+            if( nElement == XDR_TOKEN( from ) || nElement == XDR_TOKEN( to ) )
+                return this;
+            break;
+        case XDR_TOKEN( from ):
+        case XDR_TOKEN( to ):
+            return this;
+        case XLS_TOKEN( comment ):
+            if( (nElement == XLS_TOKEN( text )) && mxComment )
+                return new RichStringContext( *this, mxComment->createText() );
+            if( nElement == XLS_TOKEN( commentPr ) ) { mxComment->importCommentPr( rAttribs ); return this; }
+        break;
+    }
+    return nullptr;
+}
+
+void CommentsFragment::onCharacters( const OUString& rChars )
+{
+    if( isCurrentElement( XLS_TOKEN( author ) ) )
+        getComments().appendAuthor( rChars );
+}
+
+void CommentsFragment::onEndElement()
+{
+    if( isCurrentElement( XLS_TOKEN( comment ) ) )
+        mxComment.reset();
+}
+
+ContextHandlerRef CommentsFragment::onCreateRecordContext( sal_Int32 nRecId, SequenceInputStream& rStrm )
+{
+    switch( getCurrentElement() )
+    {
+        case XML_ROOT_CONTEXT:
+            if( nRecId == BIFF12_ID_COMMENTS ) return this;
+        break;
+        case BIFF12_ID_COMMENTS:
+            if( nRecId == BIFF12_ID_COMMENTAUTHORS ) return this;
+            if( nRecId == BIFF12_ID_COMMENTLIST ) return this;
+        break;
+        case BIFF12_ID_COMMENTAUTHORS:
+            if( nRecId == BIFF12_ID_COMMENTAUTHOR ) getComments().appendAuthor( BiffHelper::readString( rStrm ) );
+        break;
+        case BIFF12_ID_COMMENTLIST:
+            if( nRecId == BIFF12_ID_COMMENT ) { importComment( rStrm ); return this; }
+        break;
+        case BIFF12_ID_COMMENT:
+            if( (nRecId == BIFF12_ID_COMMENTTEXT) && mxComment )
+                mxComment->createText()->importString( rStrm, true );
+        break;
+    }
+    return nullptr;
+}
+
+void CommentsFragment::onEndRecord()
+{
+    if( isCurrentElement( BIFF12_ID_COMMENT ) )
+        mxComment.reset();
+}
+
+const RecordInfo* CommentsFragment::getRecordInfos() const
+{
+    static const RecordInfo spRecInfos[] =
+    {
+        { BIFF12_ID_COMMENT,        BIFF12_ID_COMMENT + 1           },
+        { BIFF12_ID_COMMENTAUTHORS, BIFF12_ID_COMMENTAUTHORS + 1    },
+        { BIFF12_ID_COMMENTLIST,    BIFF12_ID_COMMENTLIST + 1       },
+        { BIFF12_ID_COMMENTS,       BIFF12_ID_COMMENTS + 1          },
+        { -1,                       -1                              }
+    };
+    return spRecInfos;
+}
+
+// private --------------------------------------------------------------------
+
+void CommentsFragment::importComment( const AttributeList& rAttribs )
+{
+    mxComment = getComments().createComment();
+    mxComment->importComment( rAttribs );
+}
+
+void CommentsFragment::importComment( SequenceInputStream& rStrm )
+{
+    mxComment = getComments().createComment();
+    mxComment->importComment( rStrm );
+}
+
+} // namespace oox::xls
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */