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Diffstat (limited to 'chart2/source/view/axes/VCartesianAxis.cxx')
| -rw-r--r-- | chart2/source/view/axes/VCartesianAxis.cxx | 1600 |
1 files changed, 1600 insertions, 0 deletions
diff --git a/chart2/source/view/axes/VCartesianAxis.cxx b/chart2/source/view/axes/VCartesianAxis.cxx new file mode 100644 index 000000000000..8ec895fbd452 --- /dev/null +++ b/chart2/source/view/axes/VCartesianAxis.cxx @@ -0,0 +1,1600 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_chart2.hxx" +#include <basegfx/numeric/ftools.hxx> + +#include "VCartesianAxis.hxx" +#include "PlottingPositionHelper.hxx" +#include "ShapeFactory.hxx" +#include "CommonConverters.hxx" +#include "macros.hxx" +#include "ViewDefines.hxx" +#include "PropertyMapper.hxx" +#include "chartview/NumberFormatterWrapper.hxx" +#include "LabelPositionHelper.hxx" +#include "TrueGuard.hxx" +#include "BaseGFXHelper.hxx" +#include "AxisHelper.hxx" + +#include <rtl/math.hxx> +#include <tools/color.hxx> +#include <tools/debug.hxx> +#include <com/sun/star/text/XText.hpp> +#include <com/sun/star/text/WritingMode2.hpp> +#include <editeng/unoprnms.hxx> + +#include <algorithm> +#include <memory> + +//............................................................................. +namespace chart +{ +//............................................................................. +using namespace ::com::sun::star; +using namespace ::com::sun::star::chart2; +using namespace ::rtl::math; +using ::com::sun::star::uno::Reference; + +//----------------------------------------------------------------------------- +//----------------------------------------------------------------------------- +//----------------------------------------------------------------------------- + +VCartesianAxis::VCartesianAxis( const AxisProperties& rAxisProperties + , const Reference< util::XNumberFormatsSupplier >& xNumberFormatsSupplier + , sal_Int32 nDimensionIndex, sal_Int32 nDimensionCount + , PlottingPositionHelper* pPosHelper )//takes ownership + : VAxisBase( nDimensionIndex, nDimensionCount, rAxisProperties, xNumberFormatsSupplier ) +{ + if( pPosHelper ) + m_pPosHelper = pPosHelper; + else + m_pPosHelper = new PlottingPositionHelper(); +} + +VCartesianAxis::~VCartesianAxis() +{ + delete m_pPosHelper; + m_pPosHelper = NULL; +} + +//----------------------------------------------------------------------------- +//----------------------------------------------------------------------------- + +Reference< drawing::XShape > createSingleLabel( + const Reference< lang::XMultiServiceFactory>& xShapeFactory + , const Reference< drawing::XShapes >& xTarget + , const awt::Point& rAnchorScreenPosition2D + , const rtl::OUString& rLabel + , const AxisLabelProperties& rAxisLabelProperties + , const AxisProperties& rAxisProperties + , const tNameSequence& rPropNames + , const tAnySequence& rPropValues + ) +{ + if(!rLabel.getLength()) + return 0; + + // #i78696# use mathematically correct rotation now + const double fRotationAnglePi(rAxisLabelProperties.fRotationAngleDegree * (F_PI / -180.0)); + uno::Any aATransformation = ShapeFactory::makeTransformation( rAnchorScreenPosition2D, fRotationAnglePi ); + rtl::OUString aLabel = ShapeFactory::getStackedString( rLabel, rAxisLabelProperties.bStackCharacters ); + + Reference< drawing::XShape > xShape2DText = ShapeFactory(xShapeFactory) + .createText( xTarget, aLabel, rPropNames, rPropValues, aATransformation ); + + //correctPositionForRotation + LabelPositionHelper::correctPositionForRotation( xShape2DText + , rAxisProperties.m_aLabelAlignment, rAxisLabelProperties.fRotationAngleDegree, false ); + + return xShape2DText; +} + +bool lcl_doesShapeOverlapWithTickmark( const Reference< drawing::XShape >& xShape + , double fRotationAngleDegree + , const basegfx::B2DVector& rTickScreenPosition + , bool bIsHorizontalAxis, bool bIsVerticalAxis ) +{ + if(!xShape.is()) + return false; + + ::basegfx::B2IRectangle aShapeRect = BaseGFXHelper::makeRectangle(xShape->getPosition(),ShapeFactory::getSizeAfterRotation( xShape, fRotationAngleDegree )); + + if( bIsVerticalAxis ) + { + return ( (rTickScreenPosition.getY() >= aShapeRect.getMinY()) + && (rTickScreenPosition.getY() <= aShapeRect.getMaxY()) ); + } + if( bIsHorizontalAxis ) + { + return ( (rTickScreenPosition.getX() >= aShapeRect.getMinX()) + && (rTickScreenPosition.getX() <= aShapeRect.getMaxX()) ); + } + + basegfx::B2IVector aPosition( + static_cast<sal_Int32>( rTickScreenPosition.getX() ) + , static_cast<sal_Int32>( rTickScreenPosition.getY() ) ); + return aShapeRect.isInside(aPosition); +} + +bool doesOverlap( const Reference< drawing::XShape >& xShape1 + , const Reference< drawing::XShape >& xShape2 + , double fRotationAngleDegree ) +{ + if( !xShape1.is() || !xShape2.is() ) + return false; + + ::basegfx::B2IRectangle aRect1( BaseGFXHelper::makeRectangle(xShape1->getPosition(),ShapeFactory::getSizeAfterRotation( xShape1, fRotationAngleDegree ))); + ::basegfx::B2IRectangle aRect2( BaseGFXHelper::makeRectangle(xShape2->getPosition(),ShapeFactory::getSizeAfterRotation( xShape2, fRotationAngleDegree ))); + return aRect1.overlaps(aRect2); +} + +void removeShapesAtWrongRhythm( TickIter& rIter + , sal_Int32 nCorrectRhythm + , sal_Int32 nMaxTickToCheck + , const Reference< drawing::XShapes >& xTarget ) +{ + sal_Int32 nTick = 0; + for( TickInfo* pTickInfo = rIter.firstInfo() + ; pTickInfo && nTick <= nMaxTickToCheck + ; pTickInfo = rIter.nextInfo(), nTick++ ) + { + //remove labels which does not fit into the rhythm + if( nTick%nCorrectRhythm != 0) + { + if(pTickInfo->xTextShape.is()) + { + xTarget->remove(pTickInfo->xTextShape); + pTickInfo->xTextShape = NULL; + } + } + } +} + +class EquidistantLabelIterator : public EquidistantTickIter +{ + //this Iterator iterates over existing text labels + + //if the labels are staggered and bInnerLine is true + //we iterate only through the labels which are lying more inside the diagram + + //if the labels are staggered and bInnerLine is false + //we iterate only through the labels which are lying more outside the diagram + + //if the labels are not staggered + //we iterate through all labels + +public: + EquidistantLabelIterator( ::std::vector< ::std::vector< TickInfo > >& rTickInfos + , const ::com::sun::star::chart2::ExplicitIncrementData& rIncrement + , const AxisLabelStaggering eAxisLabelStaggering + , bool bInnerLine + , sal_Int32 nMinDepth=0, sal_Int32 nMaxDepth=-1 ); + + virtual TickInfo* firstInfo(); + virtual TickInfo* nextInfo(); + +private: //methods + EquidistantLabelIterator(); + +private: //member + const AxisLabelStaggering m_eAxisLabelStaggering; + bool m_bInnerLine; +}; + +EquidistantLabelIterator::EquidistantLabelIterator( ::std::vector< ::std::vector< TickInfo > >& rTickInfos + , const ::com::sun::star::chart2::ExplicitIncrementData& rIncrement + , const AxisLabelStaggering eAxisLabelStaggering + , bool bInnerLine + , sal_Int32 nMinDepth, sal_Int32 nMaxDepth ) + : EquidistantTickIter( rTickInfos, rIncrement, nMinDepth, nMaxDepth ) + , m_eAxisLabelStaggering(eAxisLabelStaggering) + , m_bInnerLine(bInnerLine) +{ +} + +TickInfo* EquidistantLabelIterator::firstInfo() +{ + TickInfo* pTickInfo = EquidistantTickIter::firstInfo(); + while( pTickInfo && !pTickInfo->xTextShape.is() ) + pTickInfo = EquidistantTickIter::nextInfo(); + if(!pTickInfo) + return NULL; + if( (STAGGER_EVEN==m_eAxisLabelStaggering && m_bInnerLine) + || + (STAGGER_ODD==m_eAxisLabelStaggering && !m_bInnerLine) + ) + { + //skip first label + do + pTickInfo = EquidistantTickIter::nextInfo(); + while( pTickInfo && !pTickInfo->xTextShape.is() ); + } + if(!pTickInfo) + return NULL; + return pTickInfo; +} + +TickInfo* EquidistantLabelIterator::nextInfo() +{ + TickInfo* pTickInfo = NULL; + //get next label + do + pTickInfo = EquidistantTickIter::nextInfo(); + while( pTickInfo && !pTickInfo->xTextShape.is() ); + + if( STAGGER_EVEN==m_eAxisLabelStaggering + || STAGGER_ODD==m_eAxisLabelStaggering ) + { + //skip one label + do + pTickInfo = EquidistantTickIter::nextInfo(); + while( pTickInfo && !pTickInfo->xTextShape.is() ); + } + return pTickInfo; +} + +B2DVector lcl_getLabelsDistance( TickIter& rIter, const B2DVector& rDistanceTickToText ) +{ + //calculates the height or width of a line of labels + //thus a following line of labels can be shifted for that distance + + B2DVector aRet(0,0); + + sal_Int32 nDistanceTickToText = static_cast<sal_Int32>( rDistanceTickToText.getLength() ); + if( nDistanceTickToText==0.0) + return aRet; + + B2DVector aStaggerDirection(rDistanceTickToText); + aStaggerDirection.normalize(); + + sal_Int32 nDistance=0; + Reference< drawing::XShape > xShape2DText(NULL); + for( TickInfo* pTickInfo = rIter.firstInfo() + ; pTickInfo + ; pTickInfo = rIter.nextInfo() ) + { + xShape2DText = pTickInfo->xTextShape; + if( xShape2DText.is() ) + { + awt::Size aSize = xShape2DText->getSize(); + if(fabs(aStaggerDirection.getX())>fabs(aStaggerDirection.getY())) + nDistance = ::std::max(nDistance,aSize.Width); + else + nDistance = ::std::max(nDistance,aSize.Height); + } + } + + aRet = aStaggerDirection*nDistance; + + //add extra distance for vertical distance + if(fabs(aStaggerDirection.getX())>fabs(aStaggerDirection.getY())) + aRet += rDistanceTickToText; + + return aRet; +} + +void lcl_shiftLables( TickIter& rIter, const B2DVector& rStaggerDistance ) +{ + if(rStaggerDistance.getLength()==0.0) + return; + Reference< drawing::XShape > xShape2DText(NULL); + for( TickInfo* pTickInfo = rIter.firstInfo() + ; pTickInfo + ; pTickInfo = rIter.nextInfo() ) + { + xShape2DText = pTickInfo->xTextShape; + if( xShape2DText.is() ) + { + awt::Point aPos = xShape2DText->getPosition(); + aPos.X += static_cast<sal_Int32>(rStaggerDistance.getX()); + aPos.Y += static_cast<sal_Int32>(rStaggerDistance.getY()); + xShape2DText->setPosition( aPos ); + } + } +} + +class MaxLabelEquidistantTickIter : public EquidistantTickIter +{ + //iterate over first two and last two labels and the longest label +public: + MaxLabelEquidistantTickIter( ::std::vector< ::std::vector< TickInfo > >& rTickInfos + , const ::com::sun::star::chart2::ExplicitIncrementData& rIncrement + , sal_Int32 nLongestLabelIndex ); + virtual ~MaxLabelEquidistantTickIter(); + + virtual TickInfo* nextInfo(); + +private: + sal_Int32 m_nLongestLabelIndex; +}; + +MaxLabelEquidistantTickIter::MaxLabelEquidistantTickIter( ::std::vector< ::std::vector< TickInfo > >& rTickInfos + , const ::com::sun::star::chart2::ExplicitIncrementData& rIncrement + , sal_Int32 nLongestLabelIndex ) + : EquidistantTickIter( rTickInfos, rIncrement, 0//nMinDepth + , 0//nMaxDepth + ) + , m_nLongestLabelIndex( nLongestLabelIndex ) +{ + sal_Int32 nMaxIndex = getMaxIndex(); + + //ensure correct value: + if( m_nLongestLabelIndex<0 || m_nLongestLabelIndex>nMaxIndex) + m_nLongestLabelIndex = 0; + + //last label is checked anyhow + if( m_nLongestLabelIndex==nMaxIndex ) + m_nLongestLabelIndex = 0; + //label before last is checked anyhow + if( m_nLongestLabelIndex+1==nMaxIndex ) + m_nLongestLabelIndex = 0; +} +MaxLabelEquidistantTickIter::~MaxLabelEquidistantTickIter() +{ +} + +TickInfo* MaxLabelEquidistantTickIter::nextInfo() +{ + sal_Int32 nCurrentPos = getCurrentIndex(); + sal_Int32 nMaxIndex = getMaxIndex(); + if( nCurrentPos>0 ) + { + if( m_nLongestLabelIndex>1 && nCurrentPos<m_nLongestLabelIndex ) + gotoIndex( m_nLongestLabelIndex-1 ) ; + else + { + if( nMaxIndex>3 && nCurrentPos<nMaxIndex-1 ) + gotoIndex( nMaxIndex-2 ); + else if( nMaxIndex>2 && nCurrentPos<nMaxIndex ) + gotoIndex( nMaxIndex-1 ); + } + } + + return EquidistantTickIter::nextInfo(); +} + +bool VCartesianAxis::isBreakOfLabelsAllowed( const AxisLabelProperties& rAxisLabelProperties + , bool bIsHorizontalAxis ) +{ + if( m_aTextLabels.getLength() > 100 ) + return false; + if( !rAxisLabelProperties.bLineBreakAllowed ) + return false; + if( rAxisLabelProperties.bStackCharacters ) + return false; + //no break for value axis + if( !m_bUseTextLabels ) + return false; + if( !::rtl::math::approxEqual( rAxisLabelProperties.fRotationAngleDegree, 0.0 ) ) + return false; + //break only for horizontal axis + return bIsHorizontalAxis; +} + +bool VCartesianAxis::isAutoStaggeringOfLabelsAllowed( const AxisLabelProperties& rAxisLabelProperties + , bool bIsHorizontalAxis, bool bIsVerticalAxis ) +{ + if( rAxisLabelProperties.eStaggering != STAGGER_AUTO ) + return false; + if( rAxisLabelProperties.bOverlapAllowed ) + return false; + if( rAxisLabelProperties.bLineBreakAllowed ) //auto line break or auto staggering, doing both automatisms they may conflict... + return false; + if( !::rtl::math::approxEqual( rAxisLabelProperties.fRotationAngleDegree, 0.0 ) ) + return false; + //automatic staggering only for horizontal axis with horizontal text + //or vertical axis with vertical text + if( bIsHorizontalAxis ) + return !rAxisLabelProperties.bStackCharacters; + if( bIsVerticalAxis ) + return rAxisLabelProperties.bStackCharacters; + return false; +} + +struct ComplexCategoryPlacement +{ + rtl::OUString Text; + sal_Int32 Count; + double TickValue; + + ComplexCategoryPlacement( const rtl::OUString& rText, sal_Int32 nCount, double fTickValue ) + : Text(rText), Count(nCount), TickValue(fTickValue) + {} +}; + +void VCartesianAxis::createAllTickInfosFromComplexCategories( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos, bool bShiftedPosition ) +{ + //no minor tickmarks will be generated! + //order is: inner labels first , outer labels last (that is different to all other TickIter cases) + if(!bShiftedPosition) + { + rAllTickInfos.clear(); + sal_Int32 nLevel=0; + sal_Int32 nLevelCount = m_aAxisProperties.m_pExplicitCategoriesProvider->getCategoryLevelCount(); + for( ; nLevel<nLevelCount; nLevel++ ) + { + ::std::vector< TickInfo > aTickInfoVector; + std::vector< ComplexCategory > aComplexCategories( m_aAxisProperties.m_pExplicitCategoriesProvider->getCategoriesByLevel( nLevel ) ); + sal_Int32 nCatIndex = 0; + std::vector< ComplexCategory >::const_iterator aIt(aComplexCategories.begin()); + std::vector< ComplexCategory >::const_iterator aEnd(aComplexCategories.end()); + for(;aIt!=aEnd;++aIt) + { + TickInfo aTickInfo; + ComplexCategory aCat(*aIt); + sal_Int32 nCount = aCat.Count; + if( nCatIndex + 0.5 + nCount >= m_aScale.Maximum ) + { + nCount = static_cast<sal_Int32>(m_aScale.Maximum - 0.5 - nCatIndex); + if( nCount <= 0 ) + nCount = 1; + } + aTickInfo.fScaledTickValue = nCatIndex + 0.5 + nCount/2.0; + aTickInfo.nFactorForLimitedTextWidth = nCount; + aTickInfo.aText = aCat.Text; + aTickInfoVector.push_back(aTickInfo); + nCatIndex += nCount; + if( nCatIndex + 0.5 >= m_aScale.Maximum ) + break; + } + rAllTickInfos.push_back(aTickInfoVector); + } + } + else //bShiftedPosition==true + { + rAllTickInfos.clear(); + sal_Int32 nLevel=0; + sal_Int32 nLevelCount = m_aAxisProperties.m_pExplicitCategoriesProvider->getCategoryLevelCount(); + for( ; nLevel<nLevelCount; nLevel++ ) + { + ::std::vector< TickInfo > aTickInfoVector; + std::vector< ComplexCategory > aComplexCategories( m_aAxisProperties.m_pExplicitCategoriesProvider->getCategoriesByLevel( nLevel ) ); + sal_Int32 nCatIndex = 0; + std::vector< ComplexCategory >::const_iterator aIt(aComplexCategories.begin()); + std::vector< ComplexCategory >::const_iterator aEnd(aComplexCategories.end()); + for(;aIt!=aEnd;++aIt) + { + TickInfo aTickInfo; + ComplexCategory aCat(*aIt); + aTickInfo.fScaledTickValue = nCatIndex + 0.5; + aTickInfoVector.push_back(aTickInfo); + nCatIndex += aCat.Count; + if( nCatIndex + 0.5 > m_aScale.Maximum ) + break; + } + //fill up with single ticks until maximum scale + while( nCatIndex + 0.5 < m_aScale.Maximum ) + { + TickInfo aTickInfo; + aTickInfo.fScaledTickValue = nCatIndex + 0.5; + aTickInfoVector.push_back(aTickInfo); + nCatIndex ++; + if( nLevel>0 ) + break; + } + //add an additional tick at the end + { + TickInfo aTickInfo; + aTickInfo.fScaledTickValue = m_aScale.Maximum; + aTickInfoVector.push_back(aTickInfo); + } + rAllTickInfos.push_back(aTickInfoVector); + } + } +} + +void VCartesianAxis::createAllTickInfos( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos ) +{ + if( m_aAxisProperties.m_bComplexCategories && m_bUseTextLabels ) + createAllTickInfosFromComplexCategories( rAllTickInfos, false ); + else + VAxisBase::createAllTickInfos(rAllTickInfos); +} + +::std::auto_ptr< TickIter > VCartesianAxis::createLabelTickIterator( sal_Int32 nTextLevel ) +{ + if( m_aAxisProperties.m_bComplexCategories && m_bUseTextLabels ) + { + if( nTextLevel>=0 && nTextLevel < static_cast< sal_Int32 >(m_aAllTickInfos.size()) ) + return ::std::auto_ptr< TickIter >( new PureTickIter( m_aAllTickInfos[nTextLevel] ) ); + } + else + { + if(nTextLevel==0) + return ::std::auto_ptr< TickIter >( new EquidistantTickIter( m_aAllTickInfos, m_aIncrement, 0, 0 ) ); + } + return ::std::auto_ptr< TickIter >(); +} +::std::auto_ptr< TickIter > VCartesianAxis::createMaximumLabelTickIterator( sal_Int32 nTextLevel ) +{ + if( m_aAxisProperties.m_bComplexCategories && m_bUseTextLabels ) + { + return createLabelTickIterator( nTextLevel ); //mmmm maybe todo: create less than all texts here + } + else + { + if(nTextLevel==0) + { + sal_Int32 nLongestLabelIndex = m_bUseTextLabels ? this->getIndexOfLongestLabel( m_aTextLabels ) : 0; + return ::std::auto_ptr< TickIter >( new MaxLabelEquidistantTickIter( m_aAllTickInfos, m_aIncrement, nLongestLabelIndex ) ); + } + } + return ::std::auto_ptr< TickIter >(); +} + +sal_Int32 VCartesianAxis::getTextLevelCount() const +{ + sal_Int32 nTextLevelCount = 1; + if( m_aAxisProperties.m_bComplexCategories && m_bUseTextLabels ) + nTextLevelCount = m_aAxisProperties.m_pExplicitCategoriesProvider->getCategoryLevelCount(); + return nTextLevelCount; +} + +bool VCartesianAxis::createTextShapes( + const Reference< drawing::XShapes >& xTarget + , TickIter& rTickIter + , AxisLabelProperties& rAxisLabelProperties + , TickmarkHelper_2D* pTickmarkHelper + , sal_Int32 nScreenDistanceBetweenTicks ) +{ + //returns true if the text shapes have been created succesfully + //otherwise false - in this case the AxisLabelProperties have changed + //and contain new instructions for the next try for text shape creation + + Reference< XScaling > xInverseScaling( NULL ); + if( m_aScale.Scaling.is() ) + xInverseScaling = m_aScale.Scaling->getInverseScaling(); + + FixedNumberFormatter aFixedNumberFormatter( + m_xNumberFormatsSupplier, rAxisLabelProperties.nNumberFormatKey ); + + const bool bIsHorizontalAxis = pTickmarkHelper->isHorizontalAxis(); + const bool bIsVerticalAxis = pTickmarkHelper->isVerticalAxis(); + bool bIsStaggered = rAxisLabelProperties.getIsStaggered(); + B2DVector aTextToTickDistance( pTickmarkHelper->getDistanceAxisTickToText( m_aAxisProperties, true ) ); + sal_Int32 nLimitedSpaceForText = -1; + if( isBreakOfLabelsAllowed( rAxisLabelProperties, bIsHorizontalAxis ) ) + { + nLimitedSpaceForText = nScreenDistanceBetweenTicks; + if( bIsStaggered ) + nLimitedSpaceForText *= 2; + + if( nLimitedSpaceForText > 0 ) + { //reduce space for a small amount to have a visible distance between the labels: + sal_Int32 nReduce = (nLimitedSpaceForText*5)/100; + if(!nReduce) + nReduce = 1; + nLimitedSpaceForText -= nReduce; + } + } + + std::vector< ComplexCategoryPlacement > aComplexCategoryPlacements; + uno::Sequence< rtl::OUString >* pCategories = 0; + if( m_bUseTextLabels && !m_aAxisProperties.m_bComplexCategories ) + pCategories = &m_aTextLabels; + + TickInfo* pPreviousVisibleTickInfo = NULL; + TickInfo* pPREPreviousVisibleTickInfo = NULL; + TickInfo* pLastVisibleNeighbourTickInfo = NULL; + + //------------------------------------------------ + //prepare properties for multipropertyset-interface of shape + tNameSequence aPropNames; + tAnySequence aPropValues; + + bool bLimitedHeight = fabs(aTextToTickDistance.getX()) > fabs(aTextToTickDistance.getY()); + Reference< beans::XPropertySet > xProps( m_aAxisProperties.m_xAxisModel, uno::UNO_QUERY ); + PropertyMapper::getTextLabelMultiPropertyLists( xProps, aPropNames, aPropValues, false + , nLimitedSpaceForText, bLimitedHeight ); + LabelPositionHelper::doDynamicFontResize( aPropValues, aPropNames, xProps + , m_aAxisLabelProperties.m_aFontReferenceSize ); + LabelPositionHelper::changeTextAdjustment( aPropValues, aPropNames, m_aAxisProperties.m_aLabelAlignment ); + + uno::Any* pColorAny = PropertyMapper::getValuePointer(aPropValues,aPropNames,C2U("CharColor")); + sal_Int32 nColor = Color( COL_AUTO ).GetColor(); + if(pColorAny) + *pColorAny >>= nColor; + + uno::Any* pLimitedSpaceAny = PropertyMapper::getValuePointerForLimitedSpace(aPropValues,aPropNames,bLimitedHeight); + //------------------------------------------------ + + sal_Int32 nTick = 0; + for( TickInfo* pTickInfo = rTickIter.firstInfo() + ; pTickInfo + ; pTickInfo = rTickIter.nextInfo(), nTick++ ) + { + pLastVisibleNeighbourTickInfo = bIsStaggered ? + pPREPreviousVisibleTickInfo : pPreviousVisibleTickInfo; + + //don't create labels which does not fit into the rhythm + if( nTick%rAxisLabelProperties.nRhythm != 0) + continue; + + //don't create labels for invisible ticks + if( !pTickInfo->bPaintIt ) + continue; + + //if NO OVERLAP -> don't create labels where the tick overlaps + //with the text of the last neighbour tickmark + if( pLastVisibleNeighbourTickInfo && !rAxisLabelProperties.bOverlapAllowed ) + { + if( lcl_doesShapeOverlapWithTickmark( pLastVisibleNeighbourTickInfo->xTextShape + , rAxisLabelProperties.fRotationAngleDegree + , pTickInfo->aTickScreenPosition + , bIsHorizontalAxis, bIsVerticalAxis ) ) + { + bool bOverlapAlsoAfterSwitchingOnAutoStaggering = true; + if( !bIsStaggered && isAutoStaggeringOfLabelsAllowed( rAxisLabelProperties, bIsHorizontalAxis, bIsVerticalAxis ) ) + { + bIsStaggered = true; + rAxisLabelProperties.eStaggering = STAGGER_EVEN; + pLastVisibleNeighbourTickInfo = pPREPreviousVisibleTickInfo; + if( !pLastVisibleNeighbourTickInfo || + !lcl_doesShapeOverlapWithTickmark( pLastVisibleNeighbourTickInfo->xTextShape + , rAxisLabelProperties.fRotationAngleDegree + , pTickInfo->aTickScreenPosition + , bIsHorizontalAxis, bIsVerticalAxis ) ) + bOverlapAlsoAfterSwitchingOnAutoStaggering = false; + } + if( bOverlapAlsoAfterSwitchingOnAutoStaggering ) + { + if( rAxisLabelProperties.bRhythmIsFix ) + continue; + rAxisLabelProperties.nRhythm++; + removeShapesAtWrongRhythm( rTickIter, rAxisLabelProperties.nRhythm, nTick, xTarget ); + return false; + } + } + } + + pTickInfo->updateUnscaledValue( xInverseScaling ); + + bool bHasExtraColor=false; + sal_Int32 nExtraColor=0; + + rtl::OUString aLabel; + if(pCategories) + { + sal_Int32 nIndex = static_cast< sal_Int32 >(pTickInfo->fUnscaledTickValue) - 1; //first category (index 0) matches with real number 1.0 + if( nIndex>=0 && nIndex<pCategories->getLength() ) + aLabel = (*pCategories)[nIndex]; + } + else if( m_aAxisProperties.m_bComplexCategories ) + { + aLabel = pTickInfo->aText; + } + else + aLabel = aFixedNumberFormatter.getFormattedString( pTickInfo->fUnscaledTickValue, nExtraColor, bHasExtraColor ); + + if(pColorAny) + *pColorAny = uno::makeAny(bHasExtraColor?nExtraColor:nColor); + if(pLimitedSpaceAny) + *pLimitedSpaceAny = uno::makeAny(sal_Int32(nLimitedSpaceForText*pTickInfo->nFactorForLimitedTextWidth)); + + B2DVector aTickScreenPos2D( pTickInfo->aTickScreenPosition ); + aTickScreenPos2D += aTextToTickDistance; + awt::Point aAnchorScreenPosition2D( + static_cast<sal_Int32>(aTickScreenPos2D.getX()) + ,static_cast<sal_Int32>(aTickScreenPos2D.getY())); + + //create single label + if(!pTickInfo->xTextShape.is()) + pTickInfo->xTextShape = createSingleLabel( m_xShapeFactory, xTarget + , aAnchorScreenPosition2D, aLabel + , rAxisLabelProperties, m_aAxisProperties + , aPropNames, aPropValues ); + if(!pTickInfo->xTextShape.is()) + continue; + + recordMaximumTextSize( pTickInfo->xTextShape, rAxisLabelProperties.fRotationAngleDegree ); + + //if NO OVERLAP -> remove overlapping shapes + if( pLastVisibleNeighbourTickInfo && !rAxisLabelProperties.bOverlapAllowed ) + { + if( doesOverlap( pLastVisibleNeighbourTickInfo->xTextShape, pTickInfo->xTextShape, m_aAxisLabelProperties.fRotationAngleDegree ) ) + { + bool bOverlapAlsoAfterSwitchingOnAutoStaggering = true; + if( !bIsStaggered && isAutoStaggeringOfLabelsAllowed( rAxisLabelProperties, bIsHorizontalAxis, bIsVerticalAxis ) ) + { + bIsStaggered = true; + rAxisLabelProperties.eStaggering = STAGGER_EVEN; + pLastVisibleNeighbourTickInfo = pPREPreviousVisibleTickInfo; + if( !pLastVisibleNeighbourTickInfo || + !lcl_doesShapeOverlapWithTickmark( pLastVisibleNeighbourTickInfo->xTextShape + , rAxisLabelProperties.fRotationAngleDegree + , pTickInfo->aTickScreenPosition + , bIsHorizontalAxis, bIsVerticalAxis ) ) + bOverlapAlsoAfterSwitchingOnAutoStaggering = false; + } + if( bOverlapAlsoAfterSwitchingOnAutoStaggering ) + { + if( rAxisLabelProperties.bRhythmIsFix ) + { + xTarget->remove(pTickInfo->xTextShape); + pTickInfo->xTextShape = NULL; + continue; + } + rAxisLabelProperties.nRhythm++; + removeShapesAtWrongRhythm( rTickIter, rAxisLabelProperties.nRhythm, nTick, xTarget ); + return false; + } + } + } + + pPREPreviousVisibleTickInfo = pPreviousVisibleTickInfo; + pPreviousVisibleTickInfo = pTickInfo; + } + return true; +} + +drawing::PointSequenceSequence lcl_makePointSequence( B2DVector& rStart, B2DVector& rEnd ) +{ + drawing::PointSequenceSequence aPoints(1); + aPoints[0].realloc(2); + aPoints[0][0].X = static_cast<sal_Int32>(rStart.getX()); + aPoints[0][0].Y = static_cast<sal_Int32>(rStart.getY()); + aPoints[0][1].X = static_cast<sal_Int32>(rEnd.getX()); + aPoints[0][1].Y = static_cast<sal_Int32>(rEnd.getY()); + return aPoints; +} + +double VCartesianAxis::getLogicValueWhereMainLineCrossesOtherAxis() const +{ + double fMin = (m_nDimensionIndex==1) ? m_pPosHelper->getLogicMinX() : m_pPosHelper->getLogicMinY(); + double fMax = (m_nDimensionIndex==1) ? m_pPosHelper->getLogicMaxX() : m_pPosHelper->getLogicMaxY(); + + double fCrossesOtherAxis; + if(m_aAxisProperties.m_pfMainLinePositionAtOtherAxis) + fCrossesOtherAxis = *m_aAxisProperties.m_pfMainLinePositionAtOtherAxis; + else + { + if( ::com::sun::star::chart::ChartAxisPosition_END == m_aAxisProperties.m_eCrossoverType ) + fCrossesOtherAxis = fMax; + else + fCrossesOtherAxis = fMin; + } + return fCrossesOtherAxis; +} + +double VCartesianAxis::getLogicValueWhereLabelLineCrossesOtherAxis() const +{ + double fMin = (m_nDimensionIndex==1) ? m_pPosHelper->getLogicMinX() : m_pPosHelper->getLogicMinY(); + double fMax = (m_nDimensionIndex==1) ? m_pPosHelper->getLogicMaxX() : m_pPosHelper->getLogicMaxY(); + + double fCrossesOtherAxis; + if( ::com::sun::star::chart::ChartAxisLabelPosition_OUTSIDE_START == m_aAxisProperties.m_eLabelPos ) + fCrossesOtherAxis = fMin; + else if( ::com::sun::star::chart::ChartAxisLabelPosition_OUTSIDE_END == m_aAxisProperties.m_eLabelPos ) + fCrossesOtherAxis = fMax; + else + fCrossesOtherAxis = getLogicValueWhereMainLineCrossesOtherAxis(); + return fCrossesOtherAxis; +} + +bool VCartesianAxis::getLogicValueWhereExtraLineCrossesOtherAxis( double& fCrossesOtherAxis ) const +{ + if( !m_aAxisProperties.m_pfExrtaLinePositionAtOtherAxis ) + return false; + double fMin = (m_nDimensionIndex==1) ? m_pPosHelper->getLogicMinX() : m_pPosHelper->getLogicMinY(); + double fMax = (m_nDimensionIndex==1) ? m_pPosHelper->getLogicMaxX() : m_pPosHelper->getLogicMaxY(); + if( *m_aAxisProperties.m_pfExrtaLinePositionAtOtherAxis <= fMin + || *m_aAxisProperties.m_pfExrtaLinePositionAtOtherAxis >= fMax ) + return false; + fCrossesOtherAxis = *m_aAxisProperties.m_pfExrtaLinePositionAtOtherAxis; + return true; +} + +B2DVector VCartesianAxis::getScreenPosition( double fLogicX, double fLogicY, double fLogicZ ) const +{ + B2DVector aRet(0,0); + + if( m_pPosHelper ) + { + drawing::Position3D aScenePos = m_pPosHelper->transformLogicToScene( fLogicX, fLogicY, fLogicZ, true ); + if(3==m_nDimension) + { + if( m_xLogicTarget.is() && m_pPosHelper && m_pShapeFactory ) + { + tPropertyNameMap aDummyPropertyNameMap; + Reference< drawing::XShape > xShape3DAnchor = m_pShapeFactory->createCube( m_xLogicTarget + , aScenePos,drawing::Direction3D(1,1,1), 0, 0, aDummyPropertyNameMap); + awt::Point a2DPos = xShape3DAnchor->getPosition(); //get 2D position from xShape3DAnchor + m_xLogicTarget->remove(xShape3DAnchor); + aRet.setX( a2DPos.X ); + aRet.setY( a2DPos.Y ); + } + else + { + DBG_ERROR("cannot calculate scrren position in VCartesianAxis::getScreenPosition"); + } + } + else + { + aRet.setX( aScenePos.PositionX ); + aRet.setY( aScenePos.PositionY ); + } + } + + return aRet; +} + +VCartesianAxis::ScreenPosAndLogicPos VCartesianAxis::getScreenPosAndLogicPos( double fLogicX_, double fLogicY_, double fLogicZ_ ) const +{ + ScreenPosAndLogicPos aRet; + aRet.fLogicX = fLogicX_; + aRet.fLogicY = fLogicY_; + aRet.fLogicZ = fLogicZ_; + aRet.aScreenPos = getScreenPosition( fLogicX_, fLogicY_, fLogicZ_ ); + return aRet; +} + +typedef ::std::vector< VCartesianAxis::ScreenPosAndLogicPos > tScreenPosAndLogicPosList; +struct lcl_LessXPos : ::std::binary_function< VCartesianAxis::ScreenPosAndLogicPos, VCartesianAxis::ScreenPosAndLogicPos, bool > +{ + inline bool operator() ( const VCartesianAxis::ScreenPosAndLogicPos& rPos1, const VCartesianAxis::ScreenPosAndLogicPos& rPos2 ) + { + return ( rPos1.aScreenPos.getX() < rPos2.aScreenPos.getX() ); + } +}; + +struct lcl_GreaterYPos : ::std::binary_function< VCartesianAxis::ScreenPosAndLogicPos, VCartesianAxis::ScreenPosAndLogicPos, bool > +{ + inline bool operator() ( const VCartesianAxis::ScreenPosAndLogicPos& rPos1, const VCartesianAxis::ScreenPosAndLogicPos& rPos2 ) + { + return ( rPos1.aScreenPos.getY() > rPos2.aScreenPos.getY() ); + } +}; + +void VCartesianAxis::get2DAxisMainLine( B2DVector& rStart, B2DVector& rEnd, double fCrossesOtherAxis ) +{ + //m_aAxisProperties might get updated and changed here because + // the label alignmant and inner direction sign depends exactly of the choice of the axis line position which is made here in this method + + double fMinX = m_pPosHelper->getLogicMinX(); + double fMinY = m_pPosHelper->getLogicMinY(); + double fMinZ = m_pPosHelper->getLogicMinZ(); + double fMaxX = m_pPosHelper->getLogicMaxX(); + double fMaxY = m_pPosHelper->getLogicMaxY(); + double fMaxZ = m_pPosHelper->getLogicMaxZ(); + + double fXStart = fMinX; + double fYStart = fMinY; + double fZStart = fMinZ; + double fXEnd = fXStart; + double fYEnd = fYStart; + double fZEnd = fZStart; + + double fXOnXPlane = fMinX; + double fXOther = fMaxX; + int nDifferentValue = !m_pPosHelper->isMathematicalOrientationX() ? -1 : 1; + if( !m_pPosHelper->isSwapXAndY() ) + nDifferentValue *= (CuboidPlanePosition_Left != m_eLeftWallPos) ? -1 : 1; + else + nDifferentValue *= (CuboidPlanePosition_Bottom != m_eBottomPos) ? -1 : 1; + if( nDifferentValue<0 ) + { + fXOnXPlane = fMaxX; + fXOther = fMinX; + } + + double fYOnYPlane = fMinY; + double fYOther = fMaxY; + nDifferentValue = !m_pPosHelper->isMathematicalOrientationY() ? -1 : 1; + if( !m_pPosHelper->isSwapXAndY() ) + nDifferentValue *= (CuboidPlanePosition_Bottom != m_eBottomPos) ? -1 : 1; + else + nDifferentValue *= (CuboidPlanePosition_Left != m_eLeftWallPos) ? -1 : 1; + if( nDifferentValue<0 ) + { + fYOnYPlane = fMaxY; + fYOther = fMinY; + } + + double fZOnZPlane = fMaxZ; + double fZOther = fMinZ; + nDifferentValue = !m_pPosHelper->isMathematicalOrientationZ() ? -1 : 1; + nDifferentValue *= (CuboidPlanePosition_Back != m_eBackWallPos) ? -1 : 1; + if( nDifferentValue<0 ) + { + fZOnZPlane = fMinZ; + fZOther = fMaxZ; + } + + if( 0==m_nDimensionIndex ) //x-axis + { + if( fCrossesOtherAxis < fMinY ) + fCrossesOtherAxis = fMinY; + else if( fCrossesOtherAxis > fMaxY ) + fCrossesOtherAxis = fMaxY; + + fYStart = fYEnd = fCrossesOtherAxis; + fXEnd=m_pPosHelper->getLogicMaxX(); + + if(3==m_nDimension) + { + if( AxisHelper::isAxisPositioningEnabled() ) + { + if( ::rtl::math::approxEqual( fYOther, fYStart) ) + fZStart = fZEnd = fZOnZPlane; + else + fZStart = fZEnd = fZOther; + } + else + { + rStart = getScreenPosition( fXStart, fYStart, fZStart ); + rEnd = getScreenPosition( fXEnd, fYEnd, fZEnd ); + + double fDeltaX = rEnd.getX() - rStart.getX(); + double fDeltaY = rEnd.getY() - rStart.getY(); + + //only those points are candidates which are lying on exactly one wall as these are outer edges + tScreenPosAndLogicPosList aPosList; + aPosList.push_back( getScreenPosAndLogicPos( fMinX, fYOnYPlane, fZOther ) ); + aPosList.push_back( getScreenPosAndLogicPos( fMinX, fYOther, fZOnZPlane ) ); + + if( fabs(fDeltaY) > fabs(fDeltaX) ) + { + m_aAxisProperties.m_aLabelAlignment = LABEL_ALIGN_LEFT; + //choose most left positions + ::std::sort( aPosList.begin(), aPosList.end(), lcl_LessXPos() ); + m_aAxisProperties.m_fLabelDirectionSign = fDeltaY<0 ? -1 : 1; + } + else + { + m_aAxisProperties.m_aLabelAlignment = LABEL_ALIGN_BOTTOM; + //choose most bottom positions + ::std::sort( aPosList.begin(), aPosList.end(), lcl_GreaterYPos() ); + m_aAxisProperties.m_fLabelDirectionSign = fDeltaX<0 ? -1 : 1; + } + ScreenPosAndLogicPos aBestPos( aPosList[0] ); + fYStart = fYEnd = aBestPos.fLogicY; + fZStart = fZEnd = aBestPos.fLogicZ; + if( !m_pPosHelper->isMathematicalOrientationX() ) + m_aAxisProperties.m_fLabelDirectionSign *= -1; + } + }//end 3D x axis + } + else if( 1==m_nDimensionIndex ) //y-axis + { + if( fCrossesOtherAxis < fMinX ) + fCrossesOtherAxis = fMinX; + else if( fCrossesOtherAxis > fMaxX ) + fCrossesOtherAxis = fMaxX; + + fXStart = fXEnd = fCrossesOtherAxis; + fYEnd=m_pPosHelper->getLogicMaxY(); + + if(3==m_nDimension) + { + if( AxisHelper::isAxisPositioningEnabled() ) + { + if( ::rtl::math::approxEqual( fXOther, fXStart) ) + fZStart = fZEnd = fZOnZPlane; + else + fZStart = fZEnd = fZOther; + } + else + { + rStart = getScreenPosition( fXStart, fYStart, fZStart ); + rEnd = getScreenPosition( fXEnd, fYEnd, fZEnd ); + + double fDeltaX = rEnd.getX() - rStart.getX(); + double fDeltaY = rEnd.getY() - rStart.getY(); + + //only those points are candidates which are lying on exactly one wall as these are outer edges + tScreenPosAndLogicPosList aPosList; + aPosList.push_back( getScreenPosAndLogicPos( fXOnXPlane, fMinY, fZOther ) ); + aPosList.push_back( getScreenPosAndLogicPos( fXOther, fMinY, fZOnZPlane ) ); + + if( fabs(fDeltaY) > fabs(fDeltaX) ) + { + m_aAxisProperties.m_aLabelAlignment = LABEL_ALIGN_LEFT; + //choose most left positions + ::std::sort( aPosList.begin(), aPosList.end(), lcl_LessXPos() ); + m_aAxisProperties.m_fLabelDirectionSign = fDeltaY<0 ? -1 : 1; + } + else + { + m_aAxisProperties.m_aLabelAlignment = LABEL_ALIGN_BOTTOM; + //choose most bottom positions + ::std::sort( aPosList.begin(), aPosList.end(), lcl_GreaterYPos() ); + m_aAxisProperties.m_fLabelDirectionSign = fDeltaX<0 ? -1 : 1; + } + ScreenPosAndLogicPos aBestPos( aPosList[0] ); + fXStart = fXEnd = aBestPos.fLogicX; + fZStart = fZEnd = aBestPos.fLogicZ; + if( !m_pPosHelper->isMathematicalOrientationY() ) + m_aAxisProperties.m_fLabelDirectionSign *= -1; + } + }//end 3D y axis + } + else //z-axis + { + fZEnd = m_pPosHelper->getLogicMaxZ(); + if( AxisHelper::isAxisPositioningEnabled() ) + { + if( !m_aAxisProperties.m_bSwapXAndY ) + { + if( fCrossesOtherAxis < fMinY ) + fCrossesOtherAxis = fMinY; + else if( fCrossesOtherAxis > fMaxY ) + fCrossesOtherAxis = fMaxY; + fYStart = fYEnd = fCrossesOtherAxis; + + if( ::rtl::math::approxEqual( fYOther, fYStart) ) + fXStart = fXEnd = fXOnXPlane; + else + fXStart = fXEnd = fXOther; + } + else + { + if( fCrossesOtherAxis < fMinX ) + fCrossesOtherAxis = fMinX; + else if( fCrossesOtherAxis > fMaxX ) + fCrossesOtherAxis = fMaxX; + fXStart = fXEnd = fCrossesOtherAxis; + + if( ::rtl::math::approxEqual( fXOther, fXStart) ) + fYStart = fYEnd = fYOnYPlane; + else + fYStart = fYEnd = fYOther; + } + } + else + { + if( !m_pPosHelper->isSwapXAndY() ) + { + fXStart = fXEnd = m_pPosHelper->isMathematicalOrientationX() ? m_pPosHelper->getLogicMaxX() : m_pPosHelper->getLogicMinX(); + fYStart = fYEnd = m_pPosHelper->isMathematicalOrientationY() ? m_pPosHelper->getLogicMinY() : m_pPosHelper->getLogicMaxY(); + } + else + { + fXStart = fXEnd = m_pPosHelper->isMathematicalOrientationX() ? m_pPosHelper->getLogicMinX() : m_pPosHelper->getLogicMaxX(); + fYStart = fYEnd = m_pPosHelper->isMathematicalOrientationY() ? m_pPosHelper->getLogicMaxY() : m_pPosHelper->getLogicMinY(); + } + + if(3==m_nDimension) + { + rStart = getScreenPosition( fXStart, fYStart, fZStart ); + rEnd = getScreenPosition( fXEnd, fYEnd, fZEnd ); + + double fDeltaX = rEnd.getX() - rStart.getX(); + + //only those points are candidates which are lying on exactly one wall as these are outer edges + tScreenPosAndLogicPosList aPosList; + aPosList.push_back( getScreenPosAndLogicPos( fXOther, fYOnYPlane, fMinZ ) ); + aPosList.push_back( getScreenPosAndLogicPos( fXOnXPlane, fYOther, fMinZ ) ); + + ::std::sort( aPosList.begin(), aPosList.end(), lcl_GreaterYPos() ); + ScreenPosAndLogicPos aBestPos( aPosList[0] ); + ScreenPosAndLogicPos aNotSoGoodPos( aPosList[1] ); + + //choose most bottom positions + if( !::rtl::math::approxEqual( fDeltaX, 0.0 ) ) // prefere left-right algnments + { + if( aBestPos.aScreenPos.getX() > aNotSoGoodPos.aScreenPos.getX() ) + m_aAxisProperties.m_aLabelAlignment = LABEL_ALIGN_RIGHT; + else + m_aAxisProperties.m_aLabelAlignment = LABEL_ALIGN_LEFT; + } + else + { + if( aBestPos.aScreenPos.getY() > aNotSoGoodPos.aScreenPos.getY() ) + m_aAxisProperties.m_aLabelAlignment = LABEL_ALIGN_BOTTOM; + else + m_aAxisProperties.m_aLabelAlignment = LABEL_ALIGN_TOP; + } + + m_aAxisProperties.m_fLabelDirectionSign = fDeltaX<0 ? -1 : 1; + if( !m_pPosHelper->isMathematicalOrientationZ() ) + m_aAxisProperties.m_fLabelDirectionSign *= -1; + + fXStart = fXEnd = aBestPos.fLogicX; + fYStart = fYEnd = aBestPos.fLogicY; + } + }//end 3D z axis + } + + rStart = getScreenPosition( fXStart, fYStart, fZStart ); + rEnd = getScreenPosition( fXEnd, fYEnd, fZEnd ); + + if(3==m_nDimension && !AxisHelper::isAxisPositioningEnabled() ) + m_aAxisProperties.m_fInnerDirectionSign = m_aAxisProperties.m_fLabelDirectionSign;//to behave like before + + if(3==m_nDimension && AxisHelper::isAxisPositioningEnabled() ) + { + double fDeltaX = rEnd.getX() - rStart.getX(); + double fDeltaY = rEnd.getY() - rStart.getY(); + + if( 2==m_nDimensionIndex ) + { + if( m_eLeftWallPos != CuboidPlanePosition_Left ) + { + m_aAxisProperties.m_fLabelDirectionSign *= -1.0; + m_aAxisProperties.m_fInnerDirectionSign *= -1.0; + } + + m_aAxisProperties.m_aLabelAlignment = + ( m_aAxisProperties.m_fLabelDirectionSign<0 ) ? + LABEL_ALIGN_LEFT : LABEL_ALIGN_RIGHT; + + if( ( fDeltaY<0 && m_aScale.Orientation == AxisOrientation_REVERSE ) || + ( fDeltaY>0 && m_aScale.Orientation == AxisOrientation_MATHEMATICAL ) ) + m_aAxisProperties.m_aLabelAlignment = + ( m_aAxisProperties.m_aLabelAlignment==LABEL_ALIGN_RIGHT ) ? + LABEL_ALIGN_LEFT : LABEL_ALIGN_RIGHT; + } + else if( fabs(fDeltaY) > fabs(fDeltaX) ) + { + if( m_eBackWallPos != CuboidPlanePosition_Back ) + { + m_aAxisProperties.m_fLabelDirectionSign *= -1.0; + m_aAxisProperties.m_fInnerDirectionSign *= -1.0; + } + + m_aAxisProperties.m_aLabelAlignment = + ( m_aAxisProperties.m_fLabelDirectionSign<0 ) ? + LABEL_ALIGN_LEFT : LABEL_ALIGN_RIGHT; + + if( ( fDeltaY<0 && m_aScale.Orientation == AxisOrientation_REVERSE ) || + ( fDeltaY>0 && m_aScale.Orientation == AxisOrientation_MATHEMATICAL ) ) + m_aAxisProperties.m_aLabelAlignment = + ( m_aAxisProperties.m_aLabelAlignment==LABEL_ALIGN_RIGHT ) ? + LABEL_ALIGN_LEFT : LABEL_ALIGN_RIGHT; + } + else + { + if( m_eBackWallPos != CuboidPlanePosition_Back ) + { + m_aAxisProperties.m_fLabelDirectionSign *= -1.0; + m_aAxisProperties.m_fInnerDirectionSign *= -1.0; + } + + m_aAxisProperties.m_aLabelAlignment = + ( m_aAxisProperties.m_fLabelDirectionSign<0 ) ? + LABEL_ALIGN_TOP : LABEL_ALIGN_BOTTOM; + + if( ( fDeltaX>0 && m_aScale.Orientation == AxisOrientation_REVERSE ) || + ( fDeltaX<0 && m_aScale.Orientation == AxisOrientation_MATHEMATICAL ) ) + m_aAxisProperties.m_aLabelAlignment = + ( m_aAxisProperties.m_aLabelAlignment==LABEL_ALIGN_TOP ) ? + LABEL_ALIGN_BOTTOM : LABEL_ALIGN_TOP; + } + } +} + +TickmarkHelper* VCartesianAxis::createTickmarkHelper() +{ + return createTickmarkHelper2D(); +} + +TickmarkHelper_2D* VCartesianAxis::createTickmarkHelper2D() +{ + B2DVector aStart, aEnd; + this->get2DAxisMainLine( aStart, aEnd, this->getLogicValueWhereMainLineCrossesOtherAxis() ); + + B2DVector aLabelLineStart, aLabelLineEnd; + this->get2DAxisMainLine( aLabelLineStart, aLabelLineEnd, this->getLogicValueWhereLabelLineCrossesOtherAxis() ); + + return new TickmarkHelper_2D( m_aScale, m_aIncrement, aStart, aEnd, aLabelLineStart-aStart ); +} + +void lcl_hideIdenticalScreenValues( TickIter& rTickIter ) +{ + TickInfo* pPreviousTickInfo = rTickIter.firstInfo(); + if(!pPreviousTickInfo) + return; + pPreviousTickInfo->bPaintIt = true; + for( TickInfo* pTickInfo = rTickIter.nextInfo(); pTickInfo; pTickInfo = rTickIter.nextInfo()) + { + pTickInfo->bPaintIt = + ( static_cast<sal_Int32>(pTickInfo->aTickScreenPosition.getX()) + != static_cast<sal_Int32>(pPreviousTickInfo->aTickScreenPosition.getX()) ) + || + ( static_cast<sal_Int32>(pTickInfo->aTickScreenPosition.getY()) + != static_cast<sal_Int32>(pPreviousTickInfo->aTickScreenPosition.getY()) ); + pPreviousTickInfo = pTickInfo; + } +} + +//'hide' tickmarks with identical screen values in aAllTickInfos +void VCartesianAxis::hideIdenticalScreenValues( ::std::vector< ::std::vector< TickInfo > >& rTickInfos ) const +{ + if( m_aAxisProperties.m_bComplexCategories && m_bUseTextLabels ) + { + sal_Int32 nCount = rTickInfos.size(); + for( sal_Int32 nN=0; nN<nCount; nN++ ) + { + PureTickIter aTickIter( rTickInfos[nN] ); + lcl_hideIdenticalScreenValues( aTickIter ); + } + } + else + { + EquidistantTickIter aTickIter( rTickInfos, m_aIncrement, 0, -1 ); + lcl_hideIdenticalScreenValues( aTickIter ); + } +} + +sal_Int32 VCartesianAxis::estimateMaximumAutoMainIncrementCount() +{ + sal_Int32 nRet = 10; + + if( m_nMaximumTextWidthSoFar==0 && m_nMaximumTextHeightSoFar==0 ) + return nRet; + + B2DVector aStart, aEnd; + this->get2DAxisMainLine( aStart, aEnd, this->getLogicValueWhereMainLineCrossesOtherAxis() ); + + sal_Int32 nMaxHeight = static_cast<sal_Int32>(fabs(aEnd.getY()-aStart.getY())); + sal_Int32 nMaxWidth = static_cast<sal_Int32>(fabs(aEnd.getX()-aStart.getX())); + + sal_Int32 nTotalAvailable = nMaxHeight; + sal_Int32 nSingleNeeded = m_nMaximumTextHeightSoFar; + + //for horizontal axis: + if( (m_nDimensionIndex == 0 && !m_aAxisProperties.m_bSwapXAndY) + || (m_nDimensionIndex == 1 && m_aAxisProperties.m_bSwapXAndY) ) + { + nTotalAvailable = nMaxWidth; + nSingleNeeded = m_nMaximumTextWidthSoFar; + } + + if( nSingleNeeded>0 ) + nRet = nTotalAvailable/nSingleNeeded; + + return nRet; +} + +void VCartesianAxis::doStaggeringOfLabels( const AxisLabelProperties& rAxisLabelProperties, TickmarkHelper_2D* pTickmarkHelper2D ) +{ + if( !pTickmarkHelper2D ) + return; + + if( m_aAxisProperties.m_bComplexCategories && m_bUseTextLabels ) + { + sal_Int32 nTextLevelCount = getTextLevelCount(); + B2DVector aCummulatedLabelsDistance(0,0); + for( sal_Int32 nTextLevel=0; nTextLevel<nTextLevelCount; nTextLevel++ ) + { + ::std::auto_ptr< TickIter > apTickIter = createLabelTickIterator( nTextLevel ); + if(apTickIter.get()) + { + if( nTextLevel>0 ) + lcl_shiftLables( *apTickIter.get(), aCummulatedLabelsDistance ); + aCummulatedLabelsDistance += lcl_getLabelsDistance( *apTickIter.get() + , pTickmarkHelper2D->getDistanceAxisTickToText( m_aAxisProperties ) ); + } + } + } + else if( rAxisLabelProperties.getIsStaggered() ) + { + EquidistantLabelIterator aInnerIter( m_aAllTickInfos, m_aIncrement + , rAxisLabelProperties.eStaggering, true, 0, 0 ); + EquidistantLabelIterator aOuterIter( m_aAllTickInfos, m_aIncrement + , rAxisLabelProperties.eStaggering, false, 0, 0 ); + + lcl_shiftLables( aOuterIter + , lcl_getLabelsDistance( aInnerIter + , pTickmarkHelper2D->getDistanceAxisTickToText( m_aAxisProperties ) ) ); + } +} + +void SAL_CALL VCartesianAxis::createLabels() +{ + if( !prepareShapeCreation() ) + return; + + //----------------------------------------- + //create labels + if( m_aAxisProperties.m_bDisplayLabels ) + { + std::auto_ptr< TickmarkHelper_2D > apTickmarkHelper2D( this->createTickmarkHelper2D() ); + TickmarkHelper_2D* pTickmarkHelper2D = apTickmarkHelper2D.get(); + if( !pTickmarkHelper2D ) + return; + + //----------------------------------------- + //get the transformed screen values for all tickmarks in aAllTickInfos + pTickmarkHelper2D->updateScreenValues( m_aAllTickInfos ); + //----------------------------------------- + //'hide' tickmarks with identical screen values in aAllTickInfos + hideIdenticalScreenValues( m_aAllTickInfos ); + + removeTextShapesFromTicks(); + + //create tick mark text shapes + sal_Int32 nTextLevelCount = getTextLevelCount(); + sal_Int32 nScreenDistanceBetweenTicks = -1; + for( sal_Int32 nTextLevel=0; nTextLevel<nTextLevelCount; nTextLevel++ ) + { + ::std::auto_ptr< TickIter > apTickIter = createLabelTickIterator( nTextLevel ); + if(apTickIter.get()) + { + if(nTextLevel==0) + { + nScreenDistanceBetweenTicks = TickmarkHelper_2D::getTickScreenDistance( *apTickIter.get() ); + if( nTextLevelCount>1 ) + nScreenDistanceBetweenTicks*=2; //the above used tick iter does contain also the sub ticks -> thus the given distance is only the half + } + + AxisLabelProperties aCopy(m_aAxisLabelProperties); + aCopy.bRhythmIsFix = true; + aCopy.nRhythm = 1; + AxisLabelProperties& rAxisLabelProperties = nTextLevel==0 ? m_aAxisLabelProperties : aCopy; + while( !createTextShapes( m_xTextTarget, *apTickIter.get(), rAxisLabelProperties, pTickmarkHelper2D, nScreenDistanceBetweenTicks ) ) + { + }; + } + } + doStaggeringOfLabels( m_aAxisLabelProperties, pTickmarkHelper2D ); + } +} + +void SAL_CALL VCartesianAxis::createMaximumLabels() +{ + TrueGuard aRecordMaximumTextSize(m_bRecordMaximumTextSize); + + if( !prepareShapeCreation() ) + return; + + //----------------------------------------- + //create labels + if( m_aAxisProperties.m_bDisplayLabels ) + { + std::auto_ptr< TickmarkHelper_2D > apTickmarkHelper2D( this->createTickmarkHelper2D() ); + TickmarkHelper_2D* pTickmarkHelper2D = apTickmarkHelper2D.get(); + if( !pTickmarkHelper2D ) + return; + + //----------------------------------------- + //get the transformed screen values for all tickmarks in aAllTickInfos + pTickmarkHelper2D->updateScreenValues( m_aAllTickInfos ); + + //create tick mark text shapes + //@todo: iterate through all tick depth wich should be labeled + + AxisLabelProperties aAxisLabelProperties( m_aAxisLabelProperties ); + if( isAutoStaggeringOfLabelsAllowed( aAxisLabelProperties, pTickmarkHelper2D->isHorizontalAxis(), pTickmarkHelper2D->isVerticalAxis() ) ) + aAxisLabelProperties.eStaggering = STAGGER_EVEN; + aAxisLabelProperties.bOverlapAllowed = true; + aAxisLabelProperties.bLineBreakAllowed = false; + sal_Int32 nTextLevelCount = getTextLevelCount(); + for( sal_Int32 nTextLevel=0; nTextLevel<nTextLevelCount; nTextLevel++ ) + { + ::std::auto_ptr< TickIter > apTickIter = createMaximumLabelTickIterator( nTextLevel ); + if(apTickIter.get()) + { + while( !createTextShapes( m_xTextTarget, *apTickIter.get(), aAxisLabelProperties, pTickmarkHelper2D, -1 ) ) + { + }; + } + } + doStaggeringOfLabels( aAxisLabelProperties, pTickmarkHelper2D ); + } +} + +void SAL_CALL VCartesianAxis::updatePositions() +{ + //----------------------------------------- + //update positions of labels + if( m_aAxisProperties.m_bDisplayLabels ) + { + std::auto_ptr< TickmarkHelper_2D > apTickmarkHelper2D( this->createTickmarkHelper2D() ); + TickmarkHelper_2D* pTickmarkHelper2D = apTickmarkHelper2D.get(); + if( !pTickmarkHelper2D ) + return; + + //----------------------------------------- + //update positions of all existing text shapes + pTickmarkHelper2D->updateScreenValues( m_aAllTickInfos ); + + ::std::vector< ::std::vector< TickInfo > >::iterator aDepthIter = m_aAllTickInfos.begin(); + const ::std::vector< ::std::vector< TickInfo > >::const_iterator aDepthEnd = m_aAllTickInfos.end(); + for( ; aDepthIter != aDepthEnd; aDepthIter++ ) + { + ::std::vector< TickInfo >::iterator aTickIter = aDepthIter->begin(); + const ::std::vector< TickInfo >::const_iterator aTickEnd = aDepthIter->end(); + for( ; aTickIter != aTickEnd; aTickIter++ ) + { + TickInfo& rTickInfo = (*aTickIter); + Reference< drawing::XShape > xShape2DText( rTickInfo.xTextShape ); + if( xShape2DText.is() ) + { + B2DVector aTextToTickDistance( pTickmarkHelper2D->getDistanceAxisTickToText( m_aAxisProperties, true ) ); + B2DVector aTickScreenPos2D( rTickInfo.aTickScreenPosition ); + aTickScreenPos2D += aTextToTickDistance; + awt::Point aAnchorScreenPosition2D( + static_cast<sal_Int32>(aTickScreenPos2D.getX()) + ,static_cast<sal_Int32>(aTickScreenPos2D.getY())); + + // #i78696# use mathematically correct rotation now + const double fRotationAnglePi(m_aAxisLabelProperties.fRotationAngleDegree * (F_PI / -180.0)); + uno::Any aATransformation = ShapeFactory::makeTransformation(aAnchorScreenPosition2D, fRotationAnglePi); + + //set new position + uno::Reference< beans::XPropertySet > xProp( xShape2DText, uno::UNO_QUERY ); + if( xProp.is() ) + { + try + { + xProp->setPropertyValue( C2U( "Transformation" ), aATransformation ); + } + catch( uno::Exception& e ) + { + ASSERT_EXCEPTION( e ); + } + } + + //correctPositionForRotation + LabelPositionHelper::correctPositionForRotation( xShape2DText + , m_aAxisProperties.m_aLabelAlignment, m_aAxisLabelProperties.fRotationAngleDegree, false ); + } + } + } + + doStaggeringOfLabels( m_aAxisLabelProperties, pTickmarkHelper2D ); + } +} + +void VCartesianAxis::createTickMarkLineShapes( ::std::vector< TickInfo >& rTickInfos, const TickmarkProperties& rTickmarkProperties, TickmarkHelper_2D& rTickmarkHelper2D, bool bOnlyAtLabels ) +{ + sal_Int32 nPointCount = rTickInfos.size(); + drawing::PointSequenceSequence aPoints(2*nPointCount); + + ::std::vector< TickInfo >::const_iterator aTickIter = rTickInfos.begin(); + const ::std::vector< TickInfo >::const_iterator aTickEnd = rTickInfos.end(); + sal_Int32 nN = 0; + for( ; aTickIter != aTickEnd; aTickIter++ ) + { + if( !(*aTickIter).bPaintIt ) + continue; + + bool bTicksAtLabels = ( m_aAxisProperties.m_eTickmarkPos != ::com::sun::star::chart::ChartAxisMarkPosition_AT_AXIS ); + double fInnerDirectionSign = m_aAxisProperties.m_fInnerDirectionSign; + if( bTicksAtLabels && m_aAxisProperties.m_eLabelPos == ::com::sun::star::chart::ChartAxisLabelPosition_OUTSIDE_END ) + fInnerDirectionSign *= -1.0; + bTicksAtLabels = bTicksAtLabels || bOnlyAtLabels; + //add ticks at labels: + rTickmarkHelper2D.addPointSequenceForTickLine( aPoints, nN++, (*aTickIter).fScaledTickValue + , fInnerDirectionSign , rTickmarkProperties, bTicksAtLabels ); + //add ticks at axis (without lables): + if( !bOnlyAtLabels && m_aAxisProperties.m_eTickmarkPos == ::com::sun::star::chart::ChartAxisMarkPosition_AT_LABELS_AND_AXIS ) + rTickmarkHelper2D.addPointSequenceForTickLine( aPoints, nN++, (*aTickIter).fScaledTickValue + , m_aAxisProperties.m_fInnerDirectionSign, rTickmarkProperties, !bTicksAtLabels ); + } + aPoints.realloc(nN); + m_pShapeFactory->createLine2D( m_xGroupShape_Shapes, aPoints + , &rTickmarkProperties.aLineProperties ); +} + +void SAL_CALL VCartesianAxis::createShapes() +{ + if( !prepareShapeCreation() ) + return; + + std::auto_ptr< TickmarkHelper_2D > apTickmarkHelper2D( this->createTickmarkHelper2D() ); + TickmarkHelper_2D* pTickmarkHelper2D = apTickmarkHelper2D.get(); + if( !pTickmarkHelper2D ) + return; + + //----------------------------------------- + //create line shapes + if(2==m_nDimension) + { + //----------------------------------------- + //create extra long ticks to separate complex categories (create them only there where the labels are) + if( m_aAxisProperties.m_bComplexCategories && m_bUseTextLabels ) + { + ::std::vector< ::std::vector< TickInfo > > aComplexTickInfos; + createAllTickInfosFromComplexCategories( aComplexTickInfos, true ); + pTickmarkHelper2D->updateScreenValues( aComplexTickInfos ); + hideIdenticalScreenValues( aComplexTickInfos ); + + ::std::vector<TickmarkProperties> aTickmarkPropertiesList; + static bool bIncludeSpaceBetweenTickAndText = false; + sal_Int32 nOffset = static_cast<sal_Int32>(pTickmarkHelper2D->getDistanceAxisTickToText( m_aAxisProperties, false, bIncludeSpaceBetweenTickAndText ).getLength()); + sal_Int32 nTextLevelCount = getTextLevelCount(); + for( sal_Int32 nTextLevel=0; nTextLevel<nTextLevelCount; nTextLevel++ ) + { + ::std::auto_ptr< TickIter > apTickIter = createLabelTickIterator( nTextLevel ); + if( apTickIter.get() ) + { + B2DVector aLabelsDistance( lcl_getLabelsDistance( *apTickIter.get(), pTickmarkHelper2D->getDistanceAxisTickToText( m_aAxisProperties, false ) ) ); + sal_Int32 nCurrentLength = static_cast<sal_Int32>(aLabelsDistance.getLength()); + aTickmarkPropertiesList.push_back( m_aAxisProperties.makeTickmarkPropertiesForComplexCategories( nOffset + nCurrentLength, 0, nTextLevel ) ); + nOffset += nCurrentLength; + } + } + + sal_Int32 nTickmarkPropertiesCount = aTickmarkPropertiesList.size(); + ::std::vector< ::std::vector< TickInfo > >::iterator aDepthIter = aComplexTickInfos.begin(); + const ::std::vector< ::std::vector< TickInfo > >::const_iterator aDepthEnd = aComplexTickInfos.end(); + for( sal_Int32 nDepth=0; aDepthIter != aDepthEnd && nDepth < nTickmarkPropertiesCount; aDepthIter++, nDepth++ ) + { + if(nDepth==0 && !m_aAxisProperties.m_nMajorTickmarks) + continue; + createTickMarkLineShapes( *aDepthIter, aTickmarkPropertiesList[nDepth], *pTickmarkHelper2D, true /*bOnlyAtLabels*/ ); + } + } + //----------------------------------------- + //create normal ticks for major and minor intervals + { + ::std::vector< ::std::vector< TickInfo > > aAllShiftedTickInfos; + if( m_aIncrement.ShiftedPosition || ( m_aAxisProperties.m_bComplexCategories && m_bUseTextLabels ) ) + { + pTickmarkHelper2D->getAllTicksShifted( aAllShiftedTickInfos ); + pTickmarkHelper2D->updateScreenValues( aAllShiftedTickInfos ); + hideIdenticalScreenValues( aAllShiftedTickInfos ); + } + ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos = m_aIncrement.ShiftedPosition ? aAllShiftedTickInfos : m_aAllTickInfos; + + ::std::vector< ::std::vector< TickInfo > >::iterator aDepthIter = rAllTickInfos.begin(); + const ::std::vector< ::std::vector< TickInfo > >::const_iterator aDepthEnd = rAllTickInfos.end(); + if(aDepthIter == aDepthEnd)//no tickmarks at all + return; + + sal_Int32 nTickmarkPropertiesCount = m_aAxisProperties.m_aTickmarkPropertiesList.size(); + for( sal_Int32 nDepth=0; aDepthIter != aDepthEnd && nDepth < nTickmarkPropertiesCount; aDepthIter++, nDepth++ ) + createTickMarkLineShapes( *aDepthIter, m_aAxisProperties.m_aTickmarkPropertiesList[nDepth], *pTickmarkHelper2D, false /*bOnlyAtLabels*/ ); + } + //----------------------------------------- + //create axis main lines + //it serves also as the handle shape for the axis selection + { + drawing::PointSequenceSequence aPoints(1); + apTickmarkHelper2D->createPointSequenceForAxisMainLine( aPoints ); + Reference< drawing::XShape > xShape = m_pShapeFactory->createLine2D( + m_xGroupShape_Shapes, aPoints + , &m_aAxisProperties.m_aLineProperties ); + //because of this name this line will be used for marking the axis + m_pShapeFactory->setShapeName( xShape, C2U("MarkHandles") ); + } + //----------------------------------------- + //create an additional line at NULL + if( !AxisHelper::isAxisPositioningEnabled() ) + { + double fExtraLineCrossesOtherAxis; + if( getLogicValueWhereExtraLineCrossesOtherAxis(fExtraLineCrossesOtherAxis) ) + { + B2DVector aStart, aEnd; + this->get2DAxisMainLine( aStart, aEnd, fExtraLineCrossesOtherAxis ); + drawing::PointSequenceSequence aPoints( lcl_makePointSequence(aStart,aEnd) ); + Reference< drawing::XShape > xShape = m_pShapeFactory->createLine2D( + m_xGroupShape_Shapes, aPoints, &m_aAxisProperties.m_aLineProperties ); + } + } + } + + //createLabels(); +} + +//............................................................................. +} //namespace chart +//............................................................................. |