ole objects XML helper

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diff --git a/svx/inc/xmleohlp.hxx b/svx/inc/xmleohlp.hxx
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+/*************************************************************************
+ *
+ *  $RCSfile: xmleohlp.hxx,v $
+ *
+ *  $Revision: 1.1 $
+ *
+ *  last change: $Author: mib $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library 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 for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#ifndef _XMLEOHLP_HXX
+#define _XMLEOHLP_HXX
+
+#ifndef _CPPUHELPER_COMPBASE1_HXX_
+#include <cppuhelper/compbase1.hxx>
+#endif
+#ifndef _OSL_MUTEX_HXX_
+#include <osl/mutex.hxx>
+#endif
+#ifndef _SVSTOR_HXX
+#include <so3/svstor.hxx>
+#endif
+#ifndef __SGI_STL_VECTOR
+#include <stl/vector>
+#endif
+
+#ifndef _COM_SUN_STAR_DOCUMENT_XEMBEDDEDOBJECTRESOLVER_HPP_
+#include <com/sun/star/document/XEmbeddedObjectResolver.hpp>
+#endif
+
+// -----------------------------
+// - SvXMLEmbeddedObjectHelper -
+// -----------------------------
+
+enum SvXMLEmbeddedObjectHelperMode
+{
+    EMBEDDEDOBJECTHELPER_MODE_READ = 0,
+    EMBEDDEDOBJECTHELPER_MODE_WRITE = 1
+};
+
+// -----------------------------
+// - SvXMLEmbeddedObjectHelper -
+// -----------------------------
+
+class SvPersist;
+class SvGlobalName;
+
+class SvXMLEmbeddedObjectHelper : public ::cppu::WeakComponentImplHelper1<  ::com::sun::star::document::XEmbeddedObjectResolver >
+{
+private:
+
+    typedef ::_STL::vector< ::rtl::OUString >                       URLVector;
+
+    ::osl::Mutex                maMutex;
+
+    const ::rtl::OUString       maDefaultContainerStorageName;
+    ::rtl::OUString             maCurContainerStorageName;
+
+    URLVector                   maEmbeddedObjectURLs;
+
+    SvStorage*                  mpRootStorage;  // package
+    SvPersist*                  mpDocPersist;
+    SvStorageRef                mxContainerStorage; // container sub package for
+                                                // objects
+    SvGlobalName**              mpGlobalNameMap;
+
+
+    SvXMLEmbeddedObjectHelperMode       meCreateMode;
+    void*                       mpDummy1;
+    void*                       mpDummy2;
+    BOOL                        mbDirect : 1;
+
+    sal_Bool                    ImplGetStorageNames(
+                                    const ::rtl::OUString& rURLStr,
+                                    ::rtl::OUString& rContainerStorageName,
+                                    ::rtl::OUString& rObjectStorageName,
+                                    sal_Bool bInternalToExternal ) const;
+    sal_uInt16                  ImplGetFlags(
+                                    const SvGlobalName& rClassId ) const;
+    SvStorageRef                ImplGetContainerStorage(
+                                    const ::rtl::OUString& rStorageName );
+    SvStorageRef                ImplGetObjectStorage(
+                                    const ::rtl::OUString& rContainerStorageName,
+                                    const ::rtl::OUString& rObjectStorageName,
+                                    sal_Bool bUCBStorage );
+    String                      ImplGetUniqueName( SvStorage* pStg,
+                                                     const sal_Char* p ) const;
+    sal_Bool                    ImplReadObject(
+                                    const ::rtl::OUString& rContainerStorageName,
+                                    const ::rtl::OUString& rObjName,
+                                    const SvGlobalName *pClassId );
+    sal_Bool                    ImplWriteObject(
+                                    const ::rtl::OUString& rContainerStorageName,
+                                    const ::rtl::OUString& rObjName );
+    ::rtl::OUString             ImplInsertEmbeddedObjectURL(
+                                    const ::rtl::OUString& rURLStr );
+
+protected:
+
+                                SvXMLEmbeddedObjectHelper();
+                                ~SvXMLEmbeddedObjectHelper();
+    void                        Init( SvStorage& rRootStorage,
+                                      SvPersist& rDocPersist,
+                                      SvXMLEmbeddedObjectHelperMode eCreateMode,
+                                      sal_Bool bDirect );
+
+public:
+
+    static SvXMLEmbeddedObjectHelper*   Create(
+                                    SvStorage& rRootStorage,
+                                    SvPersist& rDocPersist,
+                                    SvXMLEmbeddedObjectHelperMode eCreateMode,
+                                    sal_Bool bDirect = sal_True );
+    static void                 Destroy( SvXMLEmbeddedObjectHelper* pSvXMLEmbeddedObjectHelper );
+
+    void                        Flush();
+
+    // XEmbeddedObjectResolver
+    virtual ::rtl::OUString SAL_CALL resolveEmbeddedObjectURL( const ::rtl::OUString& aURL ) throw(::com::sun::star::uno::RuntimeException);
+};
+
+#endif