/*************************************************************************
 *
 *  $RCSfile: LabelPositionHelper.hxx,v $
 *
 *  $Revision: 1.1 $
 *
 *  last change: $Author: iha $ $Date: 2004-01-17 13:10:02 $
 *
 *  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.
 *
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 *  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.
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 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
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 ************************************************************************/

#ifndef _CHART2_VIEW_LABELPOSITIONHELPER_HXX
#define _CHART2_VIEW_LABELPOSITIONHELPER_HXX

#include "LabelAlignment.hxx"
#include "PropertyMapper.hxx"

#ifndef _COM_SUN_STAR_AWT_POINT_HPP_
#include <com/sun/star/awt/Point.hpp>
#endif
#ifndef _COM_SUN_STAR_DRAWING_POSITION3D_HPP_
#include <com/sun/star/drawing/Position3D.hpp>
#endif
#ifndef _COM_SUN_STAR_DRAWING_XSHAPES_HPP_
#include <com/sun/star/drawing/XShapes.hpp>
#endif

//.............................................................................
namespace chart
{
//.............................................................................

//-----------------------------------------------------------------------------
/**
*/
class PlottingPositionHelper;
class ShapeFactory;

class LabelPositionHelper
{
public:
    LabelPositionHelper(
        PlottingPositionHelper* pPosHelper
        , sal_Int32 nDimensionCount
        , const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShapes >& xLogicTarget
        , ShapeFactory* pShapeFactory );
    virtual ~LabelPositionHelper();

    ::com::sun::star::awt::Point transformSceneToScreenPosition(
            const ::com::sun::star::drawing::Position3D& rScenePosition3D ) const;
    ::com::sun::star::awt::Point transformLogicToScreenPosition(
            const ::com::sun::star::drawing::Position3D& rScenePosition3D ) const;

    static void changeTextAdjustment( tAnySequence& rPropValues, const tNameSequence& rPropNames, LabelAlignment eAlignment);
    static void doDynamicFontResize(  tAnySequence& rPropValues, const tNameSequence& rPropNames
                    , const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& xAxisModelProps
                    , const ::com::sun::star::awt::Size& rNewReferenceSize );

private:
    LabelPositionHelper();

protected:
    PlottingPositionHelper*  m_pPosHelper;
    sal_Int32                m_nDimensionCount;

private:
    //these members are only necessary for transformation from 3D to 2D
    ::com::sun::star::uno::Reference<
                    ::com::sun::star::drawing::XShapes >    m_xLogicTarget;
    ShapeFactory*                                           m_pShapeFactory;
};

//.............................................................................
} //namespace chart
//.............................................................................
#endif