diff options
Diffstat (limited to 'chart2/source/inc/Scaling.hxx')
-rw-r--r-- | chart2/source/inc/Scaling.hxx | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/chart2/source/inc/Scaling.hxx b/chart2/source/inc/Scaling.hxx new file mode 100644 index 0000000000..6f6310933d --- /dev/null +++ b/chart2/source/inc/Scaling.hxx @@ -0,0 +1,159 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 . + */ +#pragma once + +#include <com/sun/star/chart2/XScaling.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/lang/XServiceName.hpp> +#include <cppuhelper/implbase.hxx> + +namespace chart +{ + +class LogarithmicScaling final : + public ::cppu::WeakImplHelper< + css::chart2::XScaling, + css::lang::XServiceName, + css::lang::XServiceInfo + > +{ +public: + /// base is 10.0 + explicit LogarithmicScaling(); + LogarithmicScaling( double fBase ); + virtual ~LogarithmicScaling() override; + + /// declare XServiceInfo methods + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + + // ____ XScaling ____ + virtual double SAL_CALL doScaling( double value ) override; + + virtual css::uno::Reference< + css::chart2::XScaling > SAL_CALL + getInverseScaling() override; + + // ____ XServiceName ____ + virtual OUString SAL_CALL getServiceName() override; + +private: + const double m_fBase; + const double m_fLogOfBase; +}; + +class ExponentialScaling final : + public ::cppu::WeakImplHelper< + css::chart2::XScaling, + css::lang::XServiceName, + css::lang::XServiceInfo + > +{ +public: + /// base is 10.0 + explicit ExponentialScaling(); + explicit ExponentialScaling( double fBase ); + virtual ~ExponentialScaling() override; + + /// declare XServiceInfo methods + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + + // ____ XScaling ____ + virtual double SAL_CALL + doScaling( double value ) override; + + virtual css::uno::Reference< css::chart2::XScaling > SAL_CALL + getInverseScaling() override; + + // ____ XServiceName ____ + virtual OUString SAL_CALL getServiceName() override; + +private: + const double m_fBase; +}; + +class LinearScaling final : public ::cppu::WeakImplHelper< + css::chart2::XScaling, + css::lang::XServiceName, + css::lang::XServiceInfo + > +{ +public: + /// y(x) = x + explicit LinearScaling(); + /// y(x) = fSlope * x + fOffset + LinearScaling( double fSlope, double fOffset ); + virtual ~LinearScaling() override; + + /// declare XServiceInfo methods + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + + // ____ XScaling ____ + virtual double SAL_CALL doScaling( double value ) override; + + virtual css::uno::Reference< css::chart2::XScaling > SAL_CALL + getInverseScaling() override; + + // ____ XServiceName ____ + virtual OUString SAL_CALL getServiceName() override; + +private: + const double m_fSlope; + const double m_fOffset; +}; + +class PowerScaling final : public ::cppu::WeakImplHelper< + css::chart2::XScaling, + css::lang::XServiceName, + css::lang::XServiceInfo + > +{ +public: + /// exponent 10.0 + explicit PowerScaling(); + explicit PowerScaling( double fExponent ); + virtual ~PowerScaling() override; + + /// declare XServiceInfo methods + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + + // ____ XScaling ____ + virtual double SAL_CALL + doScaling( double value ) override; + + virtual css::uno::Reference< css::chart2::XScaling > SAL_CALL + getInverseScaling() override; + + // ____ XServiceName ____ + virtual OUString SAL_CALL getServiceName() override; + +private: + const double m_fExponent; +}; + +} //namespace chart + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |