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Diffstat (limited to 'include/canvas/rendering/icachedprimitive.hxx')
-rw-r--r-- | include/canvas/rendering/icachedprimitive.hxx | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/include/canvas/rendering/icachedprimitive.hxx b/include/canvas/rendering/icachedprimitive.hxx new file mode 100644 index 000000000000..f15fed3e72e8 --- /dev/null +++ b/include/canvas/rendering/icachedprimitive.hxx @@ -0,0 +1,60 @@ +/* -*- 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: */ |