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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_CANVAS_ICACHEDPRIMITIVE_HXX
+#define INCLUDED_CANVAS_ICACHEDPRIMITIVE_HXX
+
+#include <sal/types.h>
+
+#include <boost/shared_ptr.hpp>
+
+
+namespace basegfx
+{
+ class B2IRange;
+ class B2IPoint;
+}
+
+namespace canvas
+{
+ /** Objects with this interface are returned from every Bitmap
+ render operation.
+
+ These objects can be used to implement the
+ rendering::XCachedPrimitive interface, which in turn caches
+ render state and objects to facilitate quick redraws.
+ */
+ struct ICachedPrimitive
+ {
+ virtual ~ICachedPrimitive() {}
+
+ /** Redraw the primitive with the given view state
+
+ Note that the primitive will <em>always</em> be redrawn on
+ the bitmap it was created from.
+ */
+ virtual sal_Int8 redraw( const ::com::sun::star::rendering::ViewState& aState ) const = 0;
+ };
+
+ typedef ::boost::shared_ptr< ICachedPrimitive > ICachedPrimitiveSharedPtr;
+}
+
+#endif /* INCLUDED_CANVAS_ICACHEDPRIMITIVE_HXX */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */