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/*************************************************************************
*
* $RCSfile: renderer.hxx,v $
*
* $Revision: 1.3 $
*
* last change: $Author: rt $ $Date: 2004-09-08 16:58:08 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _CPPCANVAS_RENDERER_HXX
#define _CPPCANVAS_RENDERER_HXX
#ifndef _SAL_TYPES_H_
#include <sal/types.h>
#endif
#ifndef BOOST_SHARED_PTR_HPP_INCLUDED
#include <boost/shared_ptr.hpp>
#endif
#ifndef _CPPCANVAS_CANVASGRAPHIC_HXX
#include <cppcanvas/canvasgraphic.hxx>
#endif
/* Definition of Renderer interface */
namespace cppcanvas
{
class Renderer : public virtual CanvasGraphic
{
public:
/** Render subset of metafile to given canvas
This method renders the given subset of the content to the
given canvas. Previously cached data is used, if the
canvases are identical. Otherwise, the equivalent of a
flush() followed by a prefetch() with the given canvas is
performed.
@param nStartIndex
The index of the first action to be rendered (the indices
correspond to the action indices of the originating
GDIMetaFile).
@param nEndIndex
The index of the first action _not_ painted anymore,
i.e. the action after the last action rendered (the
indices correspond to the action indices of the
originating GDIMetaFile).
@return whether the rendering finished successfully.
*/
virtual bool drawSubset( int nStartIndex,
int nEndIndex ) const = 0;
};
typedef ::boost::shared_ptr< ::cppcanvas::Renderer > RendererSharedPtr;
}
#endif /* _CPPCANVAS_RENDERER_HXX */
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