140 lines
6.1 KiB
C++
140 lines
6.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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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_VCARTESIANAXIS_HXX
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#define _CHART2_VCARTESIANAXIS_HXX
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#include "VAxisBase.hxx"
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#include <basegfx/vector/b2dvector.hxx>
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#include <memory>
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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 VCartesianAxis : public VAxisBase
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{
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//-------------------------------------------------------------------------
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// public methods
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//-------------------------------------------------------------------------
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public:
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VCartesianAxis( const AxisProperties& rAxisProperties
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, const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatsSupplier >& xNumberFormatsSupplier
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, sal_Int32 nDimensionIndex, sal_Int32 nDimensionCount
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, PlottingPositionHelper* pPosHelper = NULL //takes ownership
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);
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virtual ~VCartesianAxis();
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virtual void createMaximumLabels();
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virtual void createLabels();
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virtual void updatePositions();
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virtual void createShapes();
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virtual sal_Int32 estimateMaximumAutoMainIncrementCount();
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virtual void createAllTickInfos( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos );
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void createAllTickInfosFromComplexCategories( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos, bool bShiftedPosition );
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::std::auto_ptr< TickIter > createLabelTickIterator( sal_Int32 nTextLevel );
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::std::auto_ptr< TickIter > createMaximumLabelTickIterator( sal_Int32 nTextLevel );
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sal_Int32 getTextLevelCount() const;
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//-------------------------------------------------------------------------
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virtual TickFactory* createTickFactory();
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//-------------------------------------------------------------------------
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double getLogicValueWhereMainLineCrossesOtherAxis() const;
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double getLogicValueWhereLabelLineCrossesOtherAxis() const;
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bool getLogicValueWhereExtraLineCrossesOtherAxis( double& fCrossesOtherAxis) const;
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void get2DAxisMainLine( ::basegfx::B2DVector& rStart, ::basegfx::B2DVector& rEnd, double fCrossesOtherAxis );
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//-------------------------------------------------------------------------
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//Layout interface for cartesian axes:
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//the returned value describes the minimum size that is necessary
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//for the text labels in the direction orthogonal to the axis
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//(for an y-axis a width is returned; in case of an x-axis the value describes a height)
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//the return value is measured in screen dimension
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//As an example the MinimumOrthogonalSize of an x-axis equals the
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//Font Height if the label properties allow for labels parallel to the axis.
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// sal_Int32 calculateMinimumOrthogonalSize( /*... parallel...*/ );
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//Minimum->Preferred
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//returns true if the MinimumOrthogonalSize can be calculated
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//with the creation of at most one text shape
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//(this is e.g. true if the parameters allow for labels parallel to the axis.)
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// sal_bool canQuicklyCalculateMinimumOrthogonalSize();
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//-------------------------------------------------------------------------
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//-------------------------------------------------------------------------
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struct ScreenPosAndLogicPos
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{
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double fLogicX;
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double fLogicY;
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double fLogicZ;
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B2DVector aScreenPos;
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};
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protected: //methods
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bool createTextShapes( const ::com::sun::star::uno::Reference<
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::com::sun::star::drawing::XShapes >& xTarget
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, TickIter& rTickIter
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, AxisLabelProperties& rAxisLabelProperties
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, TickFactory_2D* pTickFactory
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, sal_Int32 nScreenDistanceBetweenTicks );
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void createTickMarkLineShapes( ::std::vector< TickInfo >& rTickInfos, const TickmarkProperties& rTickmarkProperties, TickFactory_2D& rTickFactory2D, bool bOnlyAtLabels );
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TickFactory_2D* createTickFactory2D();
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void hideIdenticalScreenValues( ::std::vector< ::std::vector< TickInfo > >& rTickInfos ) const;
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void doStaggeringOfLabels( const AxisLabelProperties& rAxisLabelProperties
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, TickFactory_2D* pTickFactory2D );
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bool isAutoStaggeringOfLabelsAllowed( const AxisLabelProperties& rAxisLabelProperties
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, bool bIsHorizontalAxis, bool bIsVerticalAxis );
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bool isBreakOfLabelsAllowed( const AxisLabelProperties& rAxisLabelProperties, bool bIsHorizontalAxis );
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::basegfx::B2DVector getScreenPosition( double fLogicX, double fLogicY, double fLogicZ ) const;
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ScreenPosAndLogicPos getScreenPosAndLogicPos( double fLogicX, double fLogicY, double fLogicZ ) const;
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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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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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