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diff --git a/sd/source/ui/presenter/PresenterPreviewCache.hxx b/sd/source/ui/presenter/PresenterPreviewCache.hxx
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+++ b/sd/source/ui/presenter/PresenterPreviewCache.hxx
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+/*************************************************************************
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+#ifndef SD_PRESENTER_PRESENTER_PREVIEW_CACHE_HXX
+#define SD_PRESENTER_PRESENTER_PREVIEW_CACHE_HXX
+
+#include <com/sun/star/drawing/XSlidePreviewCache.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include "cache/SlsPageCache.hxx"
+#include <cppuhelper/compbase2.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <boost/noncopyable.hpp>
+#include <boost/shared_ptr.hpp>
+
+namespace css = ::com::sun::star;
+
+namespace sd { namespace presenter {
+
+namespace {
+    typedef ::cppu::WeakComponentImplHelper2<
+        css::lang::XInitialization,
+        css::drawing::XSlidePreviewCache
+    > PresenterPreviewCacheInterfaceBase;
+}
+
+/** Uno API wrapper around the slide preview cache.
+*/
+class PresenterPreviewCache
+    : private ::boost::noncopyable,
+      private ::cppu::BaseMutex,
+      public PresenterPreviewCacheInterfaceBase
+{
+public:
+    PresenterPreviewCache (const css::uno::Reference<css::uno::XComponentContext>& rxContext);
+    virtual ~PresenterPreviewCache (void);
+
+    // XInitialize
+
+    /** Accepts no arguments.  All values that are necessary to set up a
+        preview cache can be provided via methods.
+    */
+    virtual void SAL_CALL initialize (const css::uno::Sequence<css::uno::Any>& rArguments)
+        throw(css::uno::Exception,css::uno::RuntimeException);
+
+
+    // XSlidePreviewCache
+
+    virtual void SAL_CALL setDocumentSlides (
+        const css::uno::Reference<css::container::XIndexAccess>& rxSlides,
+        const css::uno::Reference<css::uno::XInterface>& rxDocument)
+        throw (css::uno::RuntimeException);
+
+    virtual void SAL_CALL setVisibleRange (
+        sal_Int32 nFirstVisibleSlideIndex,
+        sal_Int32 nLastVisibleSlideIndex)
+        throw (css::uno::RuntimeException);
+
+    virtual void SAL_CALL setPreviewSize (
+        const css::geometry::IntegerSize2D& rSize)
+        throw (css::uno::RuntimeException);
+
+    virtual css::uno::Reference<css::rendering::XBitmap> SAL_CALL
+        getSlidePreview (
+            sal_Int32 nSlideIndex,
+            const css::uno::Reference<css::rendering::XCanvas>& rxCanvas)
+        throw (css::uno::RuntimeException);
+
+    virtual void SAL_CALL addPreviewCreationNotifyListener (
+        const css::uno::Reference<css::drawing::XSlidePreviewCacheListener>& rxListener)
+        throw (css::uno::RuntimeException);
+
+    virtual void SAL_CALL removePreviewCreationNotifyListener (
+        const css::uno::Reference<css::drawing::XSlidePreviewCacheListener>& rxListener)
+        throw (css::uno::RuntimeException);
+
+    virtual void SAL_CALL pause (void)
+        throw (css::uno::RuntimeException);
+
+    virtual void SAL_CALL resume (void)
+        throw (css::uno::RuntimeException);
+
+private:
+    css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
+    class PresenterCacheContext;
+    Size maPreviewSize;
+    ::boost::shared_ptr<PresenterCacheContext> mpCacheContext;
+    ::boost::shared_ptr<sd::slidesorter::cache::PageCache> mpCache;
+
+    /** This method throws a DisposedException when the object has already been
+        disposed.
+    */
+    void ThrowIfDisposed (void) throw (css::lang::DisposedException);
+};
+
+} } // end of namespace ::sd::presenter
+
+#endif