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diff --git a/canvas/source/vcl/repainttarget.hxx b/canvas/source/vcl/repainttarget.hxx
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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: repainttarget.hxx,v $
+ * $Revision: 1.5 $
+ *
+ * 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 _VCLCANVAS_REPAINTTARGET_HXX
+#define _VCLCANVAS_REPAINTTARGET_HXX
+
+#include <rtl/ref.hxx>
+
+#include "cachedbitmap.hxx"
+
+class Point;
+class Size;
+class GraphicAttr;
+
+namespace vclcanvas
+{
+    /* Definition of RepaintTarget interface */
+
+    /** Target interface for XCachedPrimitive implementations
+
+        This interface must be implemented on all canvas
+        implementations that hand out XCachedPrimitives
+     */
+    class RepaintTarget
+    {
+    public:
+        virtual ~RepaintTarget() {}
+
+        // call this when a bitmap is repainted
+        virtual bool repaint( const GraphicObjectSharedPtr&                   rGrf,
+                              const ::com::sun::star::rendering::ViewState&   viewState,
+                              const ::com::sun::star::rendering::RenderState& renderState,
+                              const ::Point&                                  rPt,
+                              const ::Size&                                   rSz,
+                              const GraphicAttr&                              rAttr ) const = 0;
+    };
+}
+
+#endif /* _VCLCANVAS_REPAINTTARGET_HXX */