DateScaling.hxx

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#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>
#include <tools/date.hxx>
 
namespace chart
{
 
class DateScaling :
        public ::cppu::WeakImplHelper<
        css::chart2::XScaling,
        css::lang::XServiceName,
        css::lang::XServiceInfo
        >
{
public:
    DateScaling( const Date& rNullDate, sal_Int32 nTimeUnit, bool bShifted );
    virtual ~DateScaling() override;
 
    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 Date m_aNullDate;
    const sal_Int32 m_nTimeUnit;
    const bool m_bShifted;
};
 
class InverseDateScaling :
        public ::cppu::WeakImplHelper<
        css::chart2::XScaling,
        css::lang::XServiceName,
        css::lang::XServiceInfo
        >
{
public:
    InverseDateScaling( const Date& rNullDate, sal_Int32 nTimeUnit, bool bShifted );
    virtual ~InverseDateScaling() override;
 
    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 Date m_aNullDate;
    const sal_Int32 m_nTimeUnit;
    const bool m_bShifted;
};
 
} //namespace chart
 
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