159 lines
4.9 KiB
C++
159 lines
4.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <com/sun/star/chart2/XScaling.hpp>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/lang/XServiceName.hpp>
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#include <cppuhelper/implbase.hxx>
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namespace chart
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{
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class LogarithmicScaling final :
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public ::cppu::WeakImplHelper<
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css::chart2::XScaling,
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css::lang::XServiceName,
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css::lang::XServiceInfo
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>
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{
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public:
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/// base is 10.0
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explicit LogarithmicScaling();
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LogarithmicScaling( double fBase );
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virtual ~LogarithmicScaling() override;
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/// declare XServiceInfo methods
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virtual OUString SAL_CALL getImplementationName() override;
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virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
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virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
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// ____ XScaling ____
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virtual double SAL_CALL doScaling( double value ) override;
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virtual css::uno::Reference<
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css::chart2::XScaling > SAL_CALL
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getInverseScaling() override;
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// ____ XServiceName ____
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virtual OUString SAL_CALL getServiceName() override;
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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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class ExponentialScaling final :
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public ::cppu::WeakImplHelper<
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css::chart2::XScaling,
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css::lang::XServiceName,
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css::lang::XServiceInfo
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>
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{
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public:
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/// base is 10.0
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explicit ExponentialScaling();
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explicit ExponentialScaling( double fBase );
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virtual ~ExponentialScaling() override;
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/// declare XServiceInfo methods
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virtual OUString SAL_CALL getImplementationName() override;
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virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
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virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
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// ____ XScaling ____
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virtual double SAL_CALL
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doScaling( double value ) override;
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virtual css::uno::Reference< css::chart2::XScaling > SAL_CALL
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getInverseScaling() override;
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// ____ XServiceName ____
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virtual OUString SAL_CALL getServiceName() override;
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private:
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const double m_fBase;
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};
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class LinearScaling final : public ::cppu::WeakImplHelper<
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css::chart2::XScaling,
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css::lang::XServiceName,
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css::lang::XServiceInfo
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>
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{
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public:
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/// y(x) = x
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explicit LinearScaling();
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/// y(x) = fSlope * x + fOffset
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LinearScaling( double fSlope, double fOffset );
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virtual ~LinearScaling() override;
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/// declare XServiceInfo methods
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virtual OUString SAL_CALL getImplementationName() override;
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virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
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virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
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// ____ XScaling ____
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virtual double SAL_CALL doScaling( double value ) override;
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virtual css::uno::Reference< css::chart2::XScaling > SAL_CALL
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getInverseScaling() override;
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// ____ XServiceName ____
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virtual OUString SAL_CALL getServiceName() override;
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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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class PowerScaling final : public ::cppu::WeakImplHelper<
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css::chart2::XScaling,
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css::lang::XServiceName,
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css::lang::XServiceInfo
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>
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{
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public:
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/// exponent 10.0
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explicit PowerScaling();
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explicit PowerScaling( double fExponent );
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virtual ~PowerScaling() override;
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/// declare XServiceInfo methods
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virtual OUString SAL_CALL getImplementationName() override;
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virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
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virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
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// ____ XScaling ____
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virtual double SAL_CALL
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doScaling( double value ) override;
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virtual css::uno::Reference< css::chart2::XScaling > SAL_CALL
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getInverseScaling() override;
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// ____ XServiceName ____
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virtual OUString SAL_CALL getServiceName() override;
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private:
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const double m_fExponent;
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};
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} //namespace chart
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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