107 lines
4.6 KiB
C++
107 lines
4.6 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _CHART2_MINIMUMANDMAXIMUMSUPPLIER_HXX
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#define _CHART2_MINIMUMANDMAXIMUMSUPPLIER_HXX
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#include <sal/types.h>
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#include <tools/date.hxx>
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#include <set>
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//.............................................................................
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namespace chart
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{
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//.............................................................................
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//-----------------------------------------------------------------------------
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/**
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*/
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class MinimumAndMaximumSupplier
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{
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public:
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virtual double getMinimumX() = 0;
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virtual double getMaximumX() = 0;
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//problem y maybe not is always the second border to ask for
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virtual double getMinimumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex ) = 0;
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virtual double getMaximumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex ) = 0;
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//problem: z maybe not independent in future
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virtual double getMinimumZ() = 0;
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virtual double getMaximumZ() = 0;
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virtual bool isExpandBorderToIncrementRhythm( sal_Int32 nDimensionIndex ) = 0;
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virtual bool isExpandIfValuesCloseToBorder( sal_Int32 nDimensionIndex ) = 0;
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virtual bool isExpandWideValuesToZero( sal_Int32 nDimensionIndex ) = 0;
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virtual bool isExpandNarrowValuesTowardZero( sal_Int32 nDimensionIndex ) = 0;
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virtual bool isSeperateStackingForDifferentSigns( sal_Int32 nDimensionIndex ) = 0;
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//return a constant out of ::com::sun::star::chart::TimeUnit that allows to display the smallest distance between occuring dates
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virtual long calculateTimeResolutionOnXAxis() = 0;
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virtual void setTimeResolutionOnXAxis( long nTimeResolution, const Date& rNullDate ) = 0;
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};
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class MergedMinimumAndMaximumSupplier : public MinimumAndMaximumSupplier
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{
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public:
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MergedMinimumAndMaximumSupplier();
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virtual ~MergedMinimumAndMaximumSupplier();
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void addMinimumAndMaximumSupplier( MinimumAndMaximumSupplier* pMinimumAndMaximumSupplier );
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bool hasMinimumAndMaximumSupplier( MinimumAndMaximumSupplier* pMinimumAndMaximumSupplier );
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void clearMinimumAndMaximumSupplierList();
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//--MinimumAndMaximumSupplier
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virtual double getMinimumX();
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virtual double getMaximumX();
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virtual double getMinimumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex );
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virtual double getMaximumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex );
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virtual double getMinimumZ();
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virtual double getMaximumZ();
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virtual bool isExpandBorderToIncrementRhythm( sal_Int32 nDimensionIndex );
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virtual bool isExpandIfValuesCloseToBorder( sal_Int32 nDimensionIndex );
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virtual bool isExpandWideValuesToZero( sal_Int32 nDimensionIndex );
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virtual bool isExpandNarrowValuesTowardZero( sal_Int32 nDimensionIndex );
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virtual bool isSeperateStackingForDifferentSigns( sal_Int32 nDimensionIndex );
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virtual long calculateTimeResolutionOnXAxis();
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virtual void setTimeResolutionOnXAxis( long nTimeResolution, const Date& rNullDate );
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private:
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typedef ::std::set< MinimumAndMaximumSupplier* > MinimumAndMaximumSupplierSet;
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MinimumAndMaximumSupplierSet m_aMinimumAndMaximumSupplierList;
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inline MinimumAndMaximumSupplierSet::iterator begin() { return m_aMinimumAndMaximumSupplierList.begin(); }
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inline MinimumAndMaximumSupplierSet::iterator end() { return m_aMinimumAndMaximumSupplierList.end(); }
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};
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//.............................................................................
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} //namespace chart
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//.............................................................................
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#endif
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