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Diffstat (limited to 'canvas/inc/canvas/rendering/icachedprimitive.hxx')
-rw-r--r-- | canvas/inc/canvas/rendering/icachedprimitive.hxx | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/canvas/inc/canvas/rendering/icachedprimitive.hxx b/canvas/inc/canvas/rendering/icachedprimitive.hxx new file mode 100644 index 000000000000..d138770bf1c5 --- /dev/null +++ b/canvas/inc/canvas/rendering/icachedprimitive.hxx @@ -0,0 +1,66 @@ +/************************************************************************* + * + * 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 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 */ |