1 files changed, 98 insertions, 0 deletions
diff --git a/sot/source/sdstor/storinfo.cxx b/sot/source/sdstor/storinfo.cxx
new file mode 100644
index 000000000..d8480e86a
--- /dev/null
+++ b/sot/source/sdstor/storinfo.cxx
@@ -0,0 +1,98 @@
+/* -*- 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 <sot/storinfo.hxx>
+#include <sot/exchange.hxx>
+#include <tools/stream.hxx>
+#include <vcl/errcode.hxx>
+#include <memory>
+
+/************** class SvStorageInfo **************************************
+*************************************************************************/
+SotClipboardFormatId ReadClipboardFormat( SvStream & rStm )
+{
+    SotClipboardFormatId nFormat = SotClipboardFormatId::NONE;
+    sal_Int32 nLen = 0;
+    rStm.ReadInt32( nLen );
+    if( rStm.eof() )
+        rStm.SetError( SVSTREAM_GENERALERROR );
+    if( nLen > 0 )
+    {
+        // get a string name
+        std::unique_ptr<char[]> p(new( ::std::nothrow ) char[ nLen ]);
+        if (p && rStm.ReadBytes(p.get(), nLen) == static_cast<std::size_t>(nLen))
+        {
+            nFormat = SotExchange::RegisterFormatName(OUString(p.get(), nLen-1, RTL_TEXTENCODING_ASCII_US));
+        }
+        else
+            rStm.SetError( SVSTREAM_GENERALERROR );
+    }
+    else if( nLen == -1 )
+    {
+        // Windows clipboard format
+        // SV and Win match (up to and including SotClipboardFormatId::GDIMETAFILE)
+        sal_uInt32 nTmp;
+        rStm.ReadUInt32( nTmp );
+        nFormat = static_cast<SotClipboardFormatId>(nTmp);
+    }
+    else if( nLen == -2 )
+    {
+        sal_uInt32 nTmp;
+        rStm.ReadUInt32( nTmp );
+        nFormat = static_cast<SotClipboardFormatId>(nTmp);
+        // Mac clipboard format
+        // ??? not implemented
+        rStm.SetError( SVSTREAM_GENERALERROR );
+    }
+    else if( nLen != 0 )
+    {
+        // unknown identifier
+        rStm.SetError( SVSTREAM_GENERALERROR );
+    }
+    return nFormat;
+}
+
+void WriteClipboardFormat( SvStream & rStm, SotClipboardFormatId nFormat )
+{
+    // determine the clipboard format string
+    OUString aCbFmt;
+    if( nFormat > SotClipboardFormatId::GDIMETAFILE )
+        aCbFmt = SotExchange::GetFormatName( nFormat );
+    if( !aCbFmt.isEmpty() )
+    {
+        OString aAsciiCbFmt(OUStringToOString(aCbFmt,
+                                              RTL_TEXTENCODING_ASCII_US));
+        rStm.WriteInt32( aAsciiCbFmt.getLength() + 1 );
+        rStm.WriteOString( aAsciiCbFmt );
+        rStm.WriteUChar( 0 );
+    }
+    else if( nFormat != SotClipboardFormatId::NONE )
+    {
+        rStm.WriteInt32( -1 )         // for Windows
+            .WriteInt32( static_cast<sal_Int32>(nFormat) );
+    }
+    else
+    {
+        rStm.WriteInt32( 0 );         // no clipboard format
+    }
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */