# Cppcheck report - LibreOffice: chart2/source/view/axes/Tickmarks_Equidistant.hxx

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    /* -*- 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 .
     */
    #ifndef INCLUDED_CHART2_SOURCE_VIEW_AXES_TICKMARKS_EQUIDISTANT_HXX
    #define INCLUDED_CHART2_SOURCE_VIEW_AXES_TICKMARKS_EQUIDISTANT_HXX

    #include "Tickmarks.hxx"

    namespace chart
    {

    class EquidistantTickIter : public TickIter
    {
    public:
        EquidistantTickIter( const ::com::sun::star::uno::Sequence<
                    ::com::sun::star::uno::Sequence< double > >& rTicks
                    , const ExplicitIncrementData& rIncrement
                , sal_Int32 nMinDepth=0, sal_Int32 nMaxDepth=-1 );
        EquidistantTickIter( TickInfoArraysType& rTickInfos
                , const ExplicitIncrementData& rIncrement
                , sal_Int32 nMinDepth=0, sal_Int32 nMaxDepth=-1 );
        virtual ~EquidistantTickIter();

        double*     firstValue();
        double*     nextValue();

        virtual TickInfo*   firstInfo() SAL_OVERRIDE;
        virtual TickInfo*   nextInfo() SAL_OVERRIDE;

        sal_Int32   getCurrentDepth() const { return m_nCurrentDepth; }

    private: //methods
        sal_Int32   getIntervalCount( sal_Int32 nDepth );
        bool        isAtLastPartTick();

        void        initIter( sal_Int32 nMinDepth, sal_Int32 nMaxDepth );
        sal_Int32   getStartDepth() const;

        bool        gotoFirst();
        bool        gotoNext();

        double      getTickValue(sal_Int32 nDepth, sal_Int32 nIndex) const
                    {
                        if(m_pSimpleTicks)
                            return (*m_pSimpleTicks)[nDepth][nIndex];
                        else
                            return (((*m_pInfoTicks)[nDepth])[nIndex]).fScaledTickValue;
                    }
        sal_Int32   getTickCount( sal_Int32 nDepth ) const
                    {
                        if(m_pSimpleTicks)
                            return (*m_pSimpleTicks)[nDepth].getLength();
                        else
                            return (*m_pInfoTicks)[nDepth].size();
                    }
        sal_Int32   getMaxDepth() const
                    {
                        if(m_pSimpleTicks)
                            return (*m_pSimpleTicks).getLength()-1;
                        else
                            return (*m_pInfoTicks).size()-1;
                    }

    private: //member
        const ::com::sun::star::uno::Sequence<
            ::com::sun::star::uno::Sequence< double > >*  m_pSimpleTicks;
        TickInfoArraysType*       m_pInfoTicks;
        const ExplicitIncrementData& m_rIncrement;
        sal_Int32   m_nMaxDepth;
        sal_Int32   m_nTickCount;
        sal_Int32*  m_pnPositions; //current positions in the different sequences
        sal_Int32*  m_pnPreParentCount; //the tickmarks do not start with a major tick always,
                                        //the PreParentCount states for each depth how many subtickmarks are available in front of the first parent tickmark
        bool*       m_pbIntervalFinished;
        sal_Int32   m_nCurrentDepth;
        sal_Int32   m_nCurrentPos;
        double      m_fCurrentValue;
    };

    class EquidistantTickFactory<--- 'class EquidistantTickFactory' does not have a copy constructor which is recommended since the class contains a pointer to allocated memory.
    {
    public:
        EquidistantTickFactory(
             const ExplicitScaleData& rScale
            , const ExplicitIncrementData& rIncrement );
        ~EquidistantTickFactory();

        void getAllTicks( TickInfoArraysType& rAllTickInfos ) const;
        void getAllTicksShifted( TickInfoArraysType& rAllTickInfos ) const;

        static double getMinimumAtIncrement( double fMin, const ExplicitIncrementData& rIncrement );
        static double getMaximumAtIncrement( double fMax, const ExplicitIncrementData& rIncrement );

    private: //methods
        void        addSubTicks( sal_Int32 nDepth,
                            ::com::sun::star::uno::Sequence<
                                ::com::sun::star::uno::Sequence< double > >& rParentTicks ) const;
        double*     getMajorTick( sal_Int32 nTick ) const;
        double*     getMinorTick( sal_Int32 nTick, sal_Int32 nDepth
                        , double fStartParentTick, double fNextParentTick ) const;
        sal_Int32   getMaxTickCount( sal_Int32 nDepth = 0 ) const;
        sal_Int32   getTickDepth() const;

        bool        isVisible( double fValue ) const;
        bool        isWithinOuterBorder( double fScaledValue ) const; //all within the outer major tick marks

    private: //member
        ExplicitScaleData     m_rScale;
        ExplicitIncrementData m_rIncrement;
        ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >
                                                    m_xInverseScaling;

        //minimum and maximum of the visible range after scaling
        double    m_fScaledVisibleMin;
        double    m_fScaledVisibleMax;

        double*   m_pfCurrentValues;
        //major-tick positions that may lay outside the visible range but complete partly visible intervals at the borders
        double    m_fOuterMajorTickBorderMin;
        double    m_fOuterMajorTickBorderMax;
        double    m_fOuterMajorTickBorderMin_Scaled;
        double    m_fOuterMajorTickBorderMax_Scaled;
    };

    } //namespace chart
    #endif

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