| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| #ifndef _CHART2_TICKMARKS_EQUIDISTANT_HXX |
| #define _CHART2_TICKMARKS_EQUIDISTANT_HXX |
| |
| #include "Tickmarks.hxx" |
| |
| //............................................................................. |
| namespace chart |
| { |
| //............................................................................. |
| |
| using ::basegfx::B2DVector; |
| //----------------------------------------------------------------------------- |
| /** |
| */ |
| |
| 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( ::std::vector< ::std::vector< TickInfo > >& rTickInfos |
| , const ExplicitIncrementData& rIncrement |
| , sal_Int32 nMinDepth=0, sal_Int32 nMaxDepth=-1 ); |
| virtual ~EquidistantTickIter(); |
| |
| virtual double* firstValue(); |
| virtual double* nextValue(); |
| |
| virtual TickInfo* firstInfo(); |
| virtual TickInfo* nextInfo(); |
| |
| sal_Int32 getCurrentDepth() const { return m_nCurrentDepth; } |
| |
| protected: |
| bool gotoIndex( sal_Int32 nTickIndex ); |
| sal_Int32 getCurrentIndex() const; |
| sal_Int32 getMaxIndex() const; |
| |
| 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; |
| ::std::vector< ::std::vector< TickInfo > >* m_pInfoTicks; |
| const ExplicitIncrementData& m_rIncrement; |
| //iteration from m_nMinDepth to m_nMaxDepth |
| sal_Int32 m_nMinDepth; |
| 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 |
| { |
| public: |
| EquidistantTickFactory( |
| const ExplicitScaleData& rScale |
| , const ExplicitIncrementData& rIncrement ); |
| ~EquidistantTickFactory(); |
| |
| void getAllTicks( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos ) const; |
| void getAllTicksShifted( ::std::vector< ::std::vector< TickInfo > >& 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 |
