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