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/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: canvasprocessor.hxx,v $
 *
 *  $Revision: 1.1 $
 *
 *  last change: $Author: aw $ $Date: 2007-12-18 15:10:11 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 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
 *
 ************************************************************************/

#ifndef _DRAWINGLAYER_PROCESSOR_CANVASPROCESSOR_HXX
#define _DRAWINGLAYER_PROCESSOR_CANVASPROCESSOR_HXX

#ifndef INCLUDED_DRAWINGLAYER_PROCESSOR2D_BASEPROCESSOR2D_HXX
#include <drawinglayer/processor2d/baseprocessor2d.hxx>
#endif

#ifndef _BGFX_MATRIX_B2DHOMMATRIX_HXX
#include <basegfx/matrix/b2dhommatrix.hxx>
#endif

#ifndef _BGFX_COLOR_BCOLORMODIFIER_HXX
#include <basegfx/color/bcolormodifier.hxx>
#endif

#ifndef INCLUDED_SVTOOLS_OPTIONSDRAWINGLAYER_HXX
#include <svtools/optionsdrawinglayer.hxx>
#endif

#ifndef _COM_SUN_STAR_RENDERING_VIEWSTATE_HPP_
#include <com/sun/star/rendering/ViewState.hpp>
#endif

#ifndef _COM_SUN_STAR_RENDERING_RENDERSTATE_HPP_
#include <com/sun/star/rendering/RenderState.hpp>
#endif

#ifndef INCLUDED_I18NPOOL_LANG_H
#include <i18npool/lang.h>
#endif

//////////////////////////////////////////////////////////////////////////////
// forward declaration

namespace basegfx {
    class BColor;
    class B2DPolygon;
    class B2DPolyPolygon;
}

namespace com { namespace sun { namespace star { namespace rendering {
    class XCanvas;
    class XPolyPolygon2D;
}}}}

//////////////////////////////////////////////////////////////////////////////

namespace drawinglayer
{
    namespace processor2d
    {
        class canvasProcessor2D : public BaseProcessor2D
        {
        private:
            // the destination canvas
            com::sun::star::uno::Reference< com::sun::star::rendering::XCanvas >    mxCanvas;
            com::sun::star::rendering::ViewState                    maViewState;
            com::sun::star::rendering::RenderState                  maRenderState;

            // the modifiedColorPrimitive stack
            basegfx::BColorModifierStack                            maBColorModifierStack;

            // the current transformation
            basegfx::B2DHomMatrix                                   maCurrentTransformation;

            // SvtOptionsDrawinglayer incarnation to react on diverse settings
            const SvtOptionsDrawinglayer                            maDrawinglayerOpt;

            // stack value (increment and decrement) to count how deep we are in
            // PolygonStrokePrimitive2D's decompositions (normally only one)
            sal_uInt32                                              mnPolygonStrokePrimitive2D;

            // determined LanguageType
            LanguageType                                            meLang;

            // as tooling, the process() implementation takes over API handling and calls this
            // virtual render method when the primitive implementation is BasePrimitive2D-based.
            virtual void processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate);

        public:
            canvasProcessor2D(
                const geometry::ViewInformation2D& rViewInformation,
                const com::sun::star::uno::Reference< com::sun::star::rendering::XCanvas >& rCanvas);
            virtual ~canvasProcessor2D();

            // the central processing method
            virtual void process(const primitive2d::Primitive2DSequence& rSource);

            // access to Drawinglayer configuration options
            const SvtOptionsDrawinglayer& getOptionsDrawinglayer() const { return maDrawinglayerOpt; }
        };
    } // end of namespace processor2d
} // end of namespace drawinglayer

//////////////////////////////////////////////////////////////////////////////

#endif //_DRAWINGLAYER_PROCESSOR_CANVASPROCESSOR_HXX

// eof