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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: DataFlavorMapping.hxx,v $
+ * $Revision: 1.4 $
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+#ifndef INCLUDED_DATAFLAVORMAPPING_HXX_
+#define INCLUDED_DATAFLAVORMAPPING_HXX_
+
+#include <com/sun/star/datatransfer/DataFlavor.hpp>
+#include <com/sun/star/datatransfer/XMimeContentTypeFactory.hpp>
+#include <com/sun/star/datatransfer/XTransferable.hpp>
+#include <com/sun/star/lang/XMultiComponentFactory.hpp>
+
+#include <premac.h>
+#import <Cocoa/Cocoa.h>
+#include <postmac.h>
+
+#include <memory>
+#include <boost/shared_ptr.hpp>
+
+
+/* An interface to get the clipboard data in either
+   system or OOo format.
+ */
+class DataProvider
+{
+public:
+  virtual ~DataProvider() {};
+
+  /* Get the clipboard data in the system format.
+     The caller has to retain/release the returned
+     CFDataRef on demand.
+   */
+  virtual NSData* getSystemData() = 0;
+
+  /* Get the clipboard data in OOo format.
+   */
+  virtual com::sun::star::uno::Any getOOoData() = 0;
+};
+
+typedef std::auto_ptr<DataProvider> DataProviderPtr_t;
+
+
+//################################
+
+
+class DataFlavorMapper
+{
+public:
+  /* Initialialize a DataFavorMapper instance. Throws a RuntimeException in case the XMimeContentTypeFactory service
+     cannot be created.
+   */
+  DataFlavorMapper();
+
+
+  /* Map a system data flavor to an OpenOffice data flavor.
+     Return an empty string if there is not suiteable
+     mapping from a system data flavor to a OpenOffice data
+     flavor.
+  */
+  com::sun::star::datatransfer::DataFlavor systemToOpenOfficeFlavor(NSString* systemDataFlavor) const;
+
+
+  /* Map an OpenOffice data flavor to a system data flavor.
+     If there is no suiteable mapping available NULL will
+     be returned.
+  */
+  NSString* openOfficeToSystemFlavor(const com::sun::star::datatransfer::DataFlavor& oooDataFlavor) const;
+
+
+  /* Get a data provider which is able to provide the data 'rTransferable' offers in a format that can
+     be put on to the system clipboard.
+   */
+  DataProviderPtr_t getDataProvider(NSString* systemFlavor,
+                                    const com::sun::star::uno::Reference< com::sun::star::datatransfer::XTransferable > rTransferable) const;
+
+
+
+  /* Get a data provider which is able to provide 'systemData' in the OOo expected format.
+   */
+  DataProviderPtr_t getDataProvider(const NSString* systemFlavor, NSArray* systemData) const;
+
+
+  /* Get a data provider which is able to provide 'systemData' in the OOo expected format.
+   */
+  DataProviderPtr_t getDataProvider(const NSString* systemFlavor, NSData* systemData) const;
+
+
+  /* Translate a sequence of DataFlavors into a NSArray of system types.
+     Only those DataFlavors for which a suitable mapping to a system
+     type exist will be contained in the returned types array.
+   */
+  NSArray* flavorSequenceToTypesArray(const com::sun::star::uno::Sequence<com::sun::star::datatransfer::DataFlavor>& flavors) const;
+
+  /* Translate a NSArray of system types into a sequence of DataFlavors.
+     Only those types for which a suitable mapping to a DataFlavor
+     exist will be contained in the new DataFlavor Sequence.
+  */
+  com::sun::star::uno::Sequence<com::sun::star::datatransfer::DataFlavor> typesArrayToFlavorSequence(NSArray* types) const;
+
+  /* Returns an NSArray containing all pasteboard types supported by OOo
+   */
+  NSArray* DataFlavorMapper::getAllSupportedPboardTypes() const;
+
+private:
+  /* Determines if the provided Mime content type is valid.
+   */
+  bool isValidMimeContentType(const rtl::OUString& contentType) const;
+
+private:
+  ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XMimeContentTypeFactory> mrXMimeCntFactory;
+};
+
+typedef boost::shared_ptr<DataFlavorMapper> DataFlavorMapperPtr_t;
+
+#endif