LCOV - code coverage report
Current view: top level - libreoffice/chart2/source/view/axes - Tickmarks_Equidistant.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 12 12 100.0 %
Date: 2012-12-27 Functions: 3 3 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : #ifndef _CHART2_TICKMARKS_EQUIDISTANT_HXX
      20             : #define _CHART2_TICKMARKS_EQUIDISTANT_HXX
      21             : 
      22             : #include "Tickmarks.hxx"
      23             : 
      24             : //.............................................................................
      25             : namespace chart
      26             : {
      27             : //.............................................................................
      28             : 
      29             : using ::basegfx::B2DVector;
      30             : //-----------------------------------------------------------------------------
      31             : /**
      32             : */
      33             : 
      34             : class EquidistantTickIter : public TickIter
      35             : {
      36             : public:
      37             :     EquidistantTickIter( const ::com::sun::star::uno::Sequence<
      38             :                 ::com::sun::star::uno::Sequence< double > >& rTicks
      39             :                 , const ExplicitIncrementData& rIncrement
      40             :             , sal_Int32 nMinDepth=0, sal_Int32 nMaxDepth=-1 );
      41             :     EquidistantTickIter( ::std::vector< ::std::vector< TickInfo > >& rTickInfos
      42             :             , const ExplicitIncrementData& rIncrement
      43             :             , sal_Int32 nMinDepth=0, sal_Int32 nMaxDepth=-1 );
      44             :     virtual ~EquidistantTickIter();
      45             : 
      46             :     virtual double*     firstValue();
      47             :     virtual double*     nextValue();
      48             : 
      49             :     virtual TickInfo*   firstInfo();
      50             :     virtual TickInfo*   nextInfo();
      51             : 
      52             :     sal_Int32   getCurrentDepth() const { return m_nCurrentDepth; }
      53             : 
      54             : private: //methods
      55             :     sal_Int32   getIntervalCount( sal_Int32 nDepth );
      56             :     bool        isAtLastPartTick();
      57             : 
      58             :     void        initIter( sal_Int32 nMinDepth, sal_Int32 nMaxDepth );
      59             :     sal_Int32   getStartDepth() const;
      60             : 
      61             :     bool        gotoFirst();
      62             :     bool        gotoNext();
      63             : 
      64             : 
      65        2993 :     double      getTickValue(sal_Int32 nDepth, sal_Int32 nIndex) const
      66             :                 {
      67        2993 :                     if(m_pSimpleTicks)
      68        2337 :                         return (*m_pSimpleTicks)[nDepth][nIndex];
      69             :                     else
      70         656 :                         return (((*m_pInfoTicks)[nDepth])[nIndex]).fScaledTickValue;
      71             :                 }
      72        1189 :     sal_Int32   getTickCount( sal_Int32 nDepth ) const
      73             :                 {
      74        1189 :                     if(m_pSimpleTicks)
      75         574 :                         return (*m_pSimpleTicks)[nDepth].getLength();
      76             :                     else
      77         615 :                         return (*m_pInfoTicks)[nDepth].size();
      78             :                 }
      79         410 :     sal_Int32   getMaxDepth() const
      80             :                 {
      81         410 :                     if(m_pSimpleTicks)
      82         287 :                         return (*m_pSimpleTicks).getLength()-1;
      83             :                     else
      84         123 :                         return (*m_pInfoTicks).size()-1;
      85             :                 }
      86             : 
      87             : private: //member
      88             :     const ::com::sun::star::uno::Sequence<
      89             :         ::com::sun::star::uno::Sequence< double > >*  m_pSimpleTicks;
      90             :     ::std::vector< ::std::vector< TickInfo > >*       m_pInfoTicks;
      91             :     const ExplicitIncrementData& m_rIncrement;
      92             :     sal_Int32   m_nMaxDepth;
      93             :     sal_Int32   m_nTickCount;
      94             :     sal_Int32*  m_pnPositions; //current positions in the different sequences
      95             :     sal_Int32*  m_pnPreParentCount; //the tickmarks do not start with a major tick always,
      96             :                                     //the PreParentCount states for each depth how many subtickmarks are available in front of the first parent tickmark
      97             :     bool*       m_pbIntervalFinished;
      98             :     sal_Int32   m_nCurrentDepth;
      99             :     sal_Int32   m_nCurrentPos;
     100             :     double      m_fCurrentValue;
     101             : };
     102             : 
     103             : class EquidistantTickFactory
     104             : {
     105             : public:
     106             :     EquidistantTickFactory(
     107             :          const ExplicitScaleData& rScale
     108             :         , const ExplicitIncrementData& rIncrement );
     109             :     ~EquidistantTickFactory();
     110             : 
     111             :     void getAllTicks( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos ) const;
     112             :     void getAllTicksShifted( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos ) const;
     113             : 
     114             :     static double getMinimumAtIncrement( double fMin, const ExplicitIncrementData& rIncrement );
     115             :     static double getMaximumAtIncrement( double fMax, const ExplicitIncrementData& rIncrement );
     116             : 
     117             : private: //methods
     118             :     void        addSubTicks( sal_Int32 nDepth,
     119             :                         ::com::sun::star::uno::Sequence<
     120             :                             ::com::sun::star::uno::Sequence< double > >& rParentTicks ) const;
     121             :     double*     getMajorTick( sal_Int32 nTick ) const;
     122             :     double*     getMinorTick( sal_Int32 nTick, sal_Int32 nDepth
     123             :                     , double fStartParentTick, double fNextParentTick ) const;
     124             :     sal_Int32   getMaxTickCount( sal_Int32 nDepth = 0 ) const;
     125             :     sal_Int32   getTickDepth() const;
     126             : 
     127             :     bool        isVisible( double fValue ) const;
     128             :     bool        isWithinOuterBorder( double fScaledValue ) const; //all within the outer major tick marks
     129             : 
     130             : private: //member
     131             :     ExplicitScaleData     m_rScale;
     132             :     ExplicitIncrementData m_rIncrement;
     133             :     ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >
     134             :                                                 m_xInverseScaling;
     135             : 
     136             :     //minimum and maximum of the visible range after scaling
     137             :     double    m_fScaledVisibleMin;
     138             :     double    m_fScaledVisibleMax;
     139             : 
     140             :     double*   m_pfCurrentValues;
     141             :     //major-tick positions that may lay outside the visible range but complete partly visible intervals at the borders
     142             :     double    m_fOuterMajorTickBorderMin;
     143             :     double    m_fOuterMajorTickBorderMax;
     144             :     double    m_fOuterMajorTickBorderMin_Scaled;
     145             :     double    m_fOuterMajorTickBorderMax_Scaled;
     146             : };
     147             : 
     148             : //.............................................................................
     149             : } //namespace chart
     150             : //.............................................................................
     151             : #endif
     152             : 
     153             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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