1 files changed, 137 insertions, 0 deletions
diff --git a/oox/source/helper/binaryoutputstream.cxx b/oox/source/helper/binaryoutputstream.cxx
new file mode 100644
index 000000000000..f39ac9d8f1b2
--- /dev/null
+++ b/oox/source/helper/binaryoutputstream.cxx
@@ -0,0 +1,137 @@
+/*************************************************************************
+ *
+ * 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/binaryoutputstream.hxx"
+#include <osl/diagnose.h>
+#include <string.h>
+
+using ::com::sun::star::uno::UNO_QUERY;
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::uno::Exception;
+using ::com::sun::star::io::XOutputStream;
+using ::com::sun::star::io::XSeekable;
+
+namespace oox {
+
+const sal_Int32 OUTPUTSTREAM_BUFFERSIZE     = 0x8000;
+
+// ============================================================================
+
+void BinaryOutputStream::writeAtom( const void* pMem, sal_uInt8 nSize )
+{
+    writeMemory( pMem, nSize );
+}
+
+// ============================================================================
+
+BinaryXOutputStream::BinaryXOutputStream( const Reference< XOutputStream >& rxOutStrm, bool bAutoClose ) :
+    BinaryXSeekableStream( Reference< XSeekable >( rxOutStrm, UNO_QUERY ) ),
+    maBuffer( OUTPUTSTREAM_BUFFERSIZE ),
+    mxOutStrm( rxOutStrm ),
+    mbAutoClose( bAutoClose )
+{
+    mbEof = !mxOutStrm.is();
+}
+
+BinaryXOutputStream::~BinaryXOutputStream()
+{
+    if( mbAutoClose )
+        close();
+}
+
+void BinaryXOutputStream::writeData( const StreamDataSequence& rData )
+{
+    try
+    {
+        OSL_ENSURE( mxOutStrm.is(), "BinaryXOutputStream::writeData - invalid call" );
+        mxOutStrm->writeBytes( rData );
+    }
+    catch( Exception& )
+    {
+        OSL_ENSURE( false, "BinaryXOutputStream::writeData - stream read error" );
+    }
+}
+
+void BinaryXOutputStream::writeMemory( const void* pMem, sal_Int32 nBytes )
+{
+    if( nBytes > 0 )
+    {
+        sal_Int32 nBufferSize = getLimitedValue< sal_Int32, sal_Int32 >( nBytes, 0, OUTPUTSTREAM_BUFFERSIZE );
+        const sal_uInt8* pnMem = reinterpret_cast< const sal_uInt8* >( pMem );
+        while( nBytes > 0 )
+        {
+            sal_Int32 nWriteSize = getLimitedValue< sal_Int32, sal_Int32 >( nBytes, 0, nBufferSize );
+            maBuffer.realloc( nWriteSize );
+            memcpy( maBuffer.getArray(), pnMem, static_cast< size_t >( nWriteSize ) );
+            writeData( maBuffer );
+            pnMem += nWriteSize;
+            nBytes -= nWriteSize;
+        }
+    }
+}
+
+void BinaryXOutputStream::close()
+{
+    if( mxOutStrm.is() ) try
+    {
+        mxOutStrm->flush();
+        mxOutStrm->closeOutput();
+    }
+    catch( Exception& )
+    {
+        OSL_ENSURE( false, "BinaryXOutputStream::close - closing output stream failed" );
+    }
+}
+
+// ============================================================================
+
+SequenceOutputStream::SequenceOutputStream( StreamDataSequence& rData ) :
+    SequenceSeekableStream( rData )
+{
+}
+
+void SequenceOutputStream::writeData( const StreamDataSequence& rData )
+{
+    if( rData.hasElements() )
+        writeMemory( rData.getConstArray(), rData.getLength() );
+}
+
+void SequenceOutputStream::writeMemory( const void* pMem, sal_Int32 nBytes )
+{
+    if( nBytes > 0 )
+    {
+        if( mrData.getLength() - mnPos < nBytes )
+            const_cast< StreamDataSequence& >( mrData ).realloc( mnPos + nBytes );
+        memcpy( const_cast< StreamDataSequence& >( mrData ).getArray() + mnPos, pMem, static_cast< size_t >( nBytes ) );
+        mnPos += nBytes;
+    }
+}
+
+// ============================================================================
+
+} // namespace oox
+