177 lines
5.3 KiB
C++
177 lines
5.3 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: Scaling.hxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: rt $ $Date: 2005-09-08 00:46:15 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef _CHART2_SCALING_HXX
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#define _CHART2_SCALING_HXX
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#ifndef _COM_SUN_STAR_CHART2_XSCALING_HPP_
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#include <com/sun/star/chart2/XScaling.hpp>
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#endif
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#ifndef _COM_SUN_STAR_LANG_XSERVICENAME_HPP_
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#include <com/sun/star/lang/XServiceName.hpp>
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#endif
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#ifndef _CPPUHELPER_IMPLBASE2_HXX_
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#include <cppuhelper/implbase2.hxx>
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#endif
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//.............................................................................
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namespace chart
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{
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//.............................................................................
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//-----------------------------------------------------------------------------
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/**
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*/
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class LogarithmicScaling : public ::cppu::WeakImplHelper2 <
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::com::sun::star::chart2::XScaling,
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::com::sun::star::lang::XServiceName
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>
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{
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public:
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LogarithmicScaling();
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explicit LogarithmicScaling( double fBase );
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virtual ~LogarithmicScaling();
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// ____ XScaling ____
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virtual double SAL_CALL
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doScaling( double value )
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throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XScaling > SAL_CALL
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getInverseScaling() throw (::com::sun::star::uno::RuntimeException);
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// ____ XServiceName ____
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virtual ::rtl::OUString SAL_CALL getServiceName()
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throw (::com::sun::star::uno::RuntimeException);
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private:
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const double m_fBase;
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const double m_fLogOfBase;
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};
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// ----------------------------------------
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class ExponentialScaling : public ::cppu::WeakImplHelper2 <
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::com::sun::star::chart2::XScaling,
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::com::sun::star::lang::XServiceName
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>
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{
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public:
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ExponentialScaling();
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explicit ExponentialScaling( double fBase );
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virtual ~ExponentialScaling();
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// ____ XScaling ____
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virtual double SAL_CALL
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doScaling( double value )
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throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XScaling > SAL_CALL
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getInverseScaling() throw (::com::sun::star::uno::RuntimeException);
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// ____ XServiceName ____
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virtual ::rtl::OUString SAL_CALL getServiceName()
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throw (::com::sun::star::uno::RuntimeException);
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private:
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const double m_fBase;
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};
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// ----------------------------------------
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class LinearScaling : public ::cppu::WeakImplHelper2 <
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::com::sun::star::chart2::XScaling,
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::com::sun::star::lang::XServiceName
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>
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{
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public:
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/// y(x) = fSlope * x + fOffset
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LinearScaling( double fSlope, double fOffset );
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virtual ~LinearScaling();
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// ____ XScaling ____
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virtual double SAL_CALL
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doScaling( double value )
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throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XScaling > SAL_CALL
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getInverseScaling() throw (::com::sun::star::uno::RuntimeException);
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// ____ XServiceName ____
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virtual ::rtl::OUString SAL_CALL getServiceName()
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throw (::com::sun::star::uno::RuntimeException);
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private:
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const double m_fSlope;
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const double m_fOffset;
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};
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// ----------------------------------------
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class PowerScaling : public ::cppu::WeakImplHelper2 <
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::com::sun::star::chart2::XScaling,
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::com::sun::star::lang::XServiceName
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>
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{
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public:
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PowerScaling( double fExponent );
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virtual ~PowerScaling();
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// ____ XScaling ____
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virtual double SAL_CALL
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doScaling( double value )
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throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XScaling > SAL_CALL
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getInverseScaling() throw (::com::sun::star::uno::RuntimeException);
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// ____ XServiceName ____
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virtual ::rtl::OUString SAL_CALL getServiceName()
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throw (::com::sun::star::uno::RuntimeException);
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private:
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const double m_fExponent;
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};
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//.............................................................................
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} //namespace chart
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//.............................................................................
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#endif
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