1 files changed, 71 insertions, 0 deletions
diff --git a/oox/source/helper/recordinputstream.cxx b/oox/source/helper/recordinputstream.cxx
new file mode 100644
index 000000000000..617e7f95876e
--- /dev/null
+++ b/oox/source/helper/recordinputstream.cxx
@@ -0,0 +1,71 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#include "oox/helper/recordinputstream.hxx"
+#include <vector>
+#include <string.h>
+
+using ::rtl::OUString;
+
+namespace oox {
+
+// ============================================================================
+
+RecordInputStream::RecordInputStream( const StreamDataSequence& rData ) :
+    SequenceInputStream( rData )
+{
+}
+
+OUString RecordInputStream::readString( bool b32BitLen )
+{
+    OUString aString;
+    if( !isEof() )
+    {
+        sal_Int32 nCharCount = b32BitLen ? readValue< sal_Int32 >() : readValue< sal_Int16 >();
+        // string length -1 is often used to indicate a missing string
+        OSL_ENSURE( !isEof() && (nCharCount >= -1), "RecordInputStream::readString - invalid string length" );
+        if( !isEof() && (nCharCount > 0) )
+        {
+            ::std::vector< sal_Unicode > aBuffer;
+            aBuffer.reserve( getLimitedValue< size_t, sal_Int32 >( nCharCount + 1, 0, 0xFFFF ) );
+            for( sal_Int32 nCharIdx = 0; !isEof() && (nCharIdx < nCharCount); ++nCharIdx )
+            {
+                sal_uInt16 nChar;
+                readValue( nChar );
+                aBuffer.push_back( static_cast< sal_Unicode >( nChar ) );
+            }
+            aBuffer.push_back( 0 );
+            aString = OUString( &aBuffer.front() );
+        }
+    }
+    return aString;
+}
+
+// ============================================================================
+
+} // namespace oox
+