/*************************************************************************
 *
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 *  $RCSfile: bitmapprimitive2d.hxx,v $
 *
 *  $Revision: 1.4 $
 *
 *  last change: $Author: aw $ $Date: 2008-05-27 14:11:16 $
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 *  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 INCLUDED_DRAWINGLAYER_PRIMITIVE2D_DISCRETEBITMAPPRIMITIVE2D_HXX
#define INCLUDED_DRAWINGLAYER_PRIMITIVE2D_DISCRETEBITMAPPRIMITIVE2D_HXX

#include <drawinglayer/primitive2d/primitivetools2d.hxx>
#include <vcl/bitmapex.hxx>

//////////////////////////////////////////////////////////////////////////////
// DiscreteBitmapPrimitive2D class

namespace drawinglayer
{
    namespace primitive2d
    {
        /** DiscreteBitmapPrimitive2D class

            This class defines a view-dependent BitmapPrimitive which has a
            logic position for the top-left position and is always to be
            painted in 1:1 pixel resolution. It will never be sheared, rotated
            or scaled with the view.
         */
        class DiscreteBitmapPrimitive2D : public ObjectAndViewTransformationDependentPrimitive2D
        {
        private:
            /// the RGBA Bitmap-data
            BitmapEx                                    maBitmapEx;

            /** the top-left object position */
            basegfx::B2DPoint                           maTopLeft;

        protected:
            /// local decomposition.
            virtual Primitive2DSequence create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const;

        public:
            /// constructor
            DiscreteBitmapPrimitive2D(
                const BitmapEx& rBitmapEx,
                const basegfx::B2DPoint& rTopLeft);

            /// data read access
            const BitmapEx& getBitmapEx() const { return maBitmapEx; }
            const basegfx::B2DPoint& getTopLeft() const { return maTopLeft; }

            /// compare operator
            virtual bool operator==(const BasePrimitive2D& rPrimitive) const;

            /// provide unique ID
            DeclPrimitrive2DIDBlock()
        };
    } // end of namespace primitive2d
} // end of namespace drawinglayer

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

#endif // INCLUDED_DRAWINGLAYER_PRIMITIVE2D_DISCRETEBITMAPPRIMITIVE2D_HXX

//////////////////////////////////////////////////////////////////////////////
// eof