/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include "NetChart.hxx"
#include <PlottingPositionHelper.hxx>
#include <ShapeFactory.hxx>
#include <ExplicitCategoriesProvider.hxx>
#include <CommonConverters.hxx>
#include <ViewDefines.hxx>
#include <ObjectIdentifier.hxx>
#include <ChartTypeHelper.hxx>
#include <LabelPositionHelper.hxx>
#include <Clipping.hxx>
#include <Stripe.hxx>
#include <PolarLabelPositionHelper.hxx>
#include <DateHelper.hxx>
#include <com/sun/star/chart2/Symbol.hpp>
#include <com/sun/star/chart/DataLabelPlacement.hpp>
#include <com/sun/star/chart/MissingValueTreatment.hpp>
#include <editeng/unoprnms.hxx>
#include <rtl/math.hxx>
#include <osl/diagnose.h>
#include <com/sun/star/drawing/DoubleSequence.hpp>
#include <com/sun/star/drawing/NormalsKind.hpp>
#include <com/sun/star/drawing/XShapes.hpp>
#include <com/sun/star/lang/XServiceName.hpp>
namespace chart
{
using namespace ::com::sun::star;
using namespace ::rtl::math;
using namespace ::com::sun::star::chart2;
NetChart::NetChart( const uno::Reference<XChartType>& xChartTypeModel
, sal_Int32 nDimensionCount
, bool bNoArea
, std::unique_ptr<PlottingPositionHelper> pPlottingPositionHelper
)
: VSeriesPlotter( xChartTypeModel, nDimensionCount, true )
, m_pMainPosHelper(std::move(pPlottingPositionHelper))
, m_bArea(!bNoArea)
, m_bLine(bNoArea)
{
// we only support 2D Net charts
assert(nDimensionCount == 2);
m_pMainPosHelper->AllowShiftXAxisPos(true);
m_pMainPosHelper->AllowShiftZAxisPos(true);
PlotterBase::m_pPosHelper = m_pMainPosHelper.get();
VSeriesPlotter::m_pMainPosHelper = m_pMainPosHelper.get();
}
NetChart::~NetChart()
{
}
double NetChart::getMaximumX()
{
double fMax = VSeriesPlotter::getMaximumX() + 1.0;
return fMax;
}
bool NetChart::isExpandIfValuesCloseToBorder( sal_Int32 )
{
return false;
}
bool NetChart::isSeparateStackingForDifferentSigns( sal_Int32 /*nDimensionIndex*/ )
{
// no separate stacking in all types of line/area charts
return false;
}
LegendSymbolStyle NetChart::getLegendSymbolStyle()
{
if( m_bArea )
return LegendSymbolStyle_BOX;
return LegendSymbolStyle_LINE;
}
uno::Any NetChart::getExplicitSymbol( const VDataSeries& rSeries, sal_Int32 nPointIndex )
{
uno::Any aRet;
Symbol* pSymbolProperties = rSeries.getSymbolProperties( nPointIndex );
if( pSymbolProperties )
{
aRet <<= *pSymbolProperties;
}
return aRet;
}
drawing::Direction3D NetChart::getPreferredDiagramAspectRatio() const
{
return drawing::Direction3D(1,1,1);
}
bool NetChart::impl_createLine( VDataSeries* pSeries
, drawing::PolyPolygonShape3D* pSeriesPoly
, PlottingPositionHelper const * pPosHelper )
{
//return true if a line was created successfully
uno::Reference< drawing::XShapes > xSeriesGroupShape_Shapes = getSeriesGroupShapeBackChild(pSeries, m_xSeriesTarget);
drawing::PolyPolygonShape3D aPoly;
{
bool bIsClipped = false;
if( !ShapeFactory::isPolygonEmptyOrSinglePoint(*pSeriesPoly) )
{
// do NOT connect last and first point, if one is NAN, and NAN handling is NAN_AS_GAP
double fFirstY = pSeries->getYValue( 0 );
double fLastY = pSeries->getYValue( VSeriesPlotter::getPointCount() - 1 );
if( (pSeries->getMissingValueTreatment() != css::chart::MissingValueTreatment::LEAVE_GAP)
|| (::rtl::math::isFinite( fFirstY ) && ::rtl::math::isFinite( fLastY )) )
{
// connect last point in last polygon with first point in first polygon
::basegfx::B2DRectangle aScaledLogicClipDoubleRect( pPosHelper->getScaledLogicClipDoubleRect() );
drawing::PolyPolygonShape3D aTmpPoly(*pSeriesPoly);
drawing::Position3D aLast(aScaledLogicClipDoubleRect.getMaxX(),aTmpPoly.SequenceY[0][0],aTmpPoly.SequenceZ[0][0]);
// add connector line to last polygon
AddPointToPoly( aTmpPoly, aLast, pSeriesPoly->SequenceX.getLength() - 1 );
Clipping::clipPolygonAtRectangle( aTmpPoly, aScaledLogicClipDoubleRect, aPoly );
bIsClipped = true;
}
}
if( !bIsClipped )
Clipping::clipPolygonAtRectangle( *pSeriesPoly, pPosHelper->getScaledLogicClipDoubleRect(), aPoly );
}
if(!ShapeFactory::hasPolygonAnyLines(aPoly))
return false;
//transformation 3) -> 4)
pPosHelper->transformScaledLogicToScene( aPoly );
//create line:
uno::Reference< drawing::XShape > xShape;
{
xShape = m_pShapeFactory->createLine2D( xSeriesGroupShape_Shapes
, PolyToPointSequence( aPoly ) );
setMappedProperties( xShape
, pSeries->getPropertiesOfSeries()
, PropertyMapper::getPropertyNameMapForLineSeriesProperties() );
//because of this name this line will be used for marking
::chart::ShapeFactory::setShapeName(xShape, "MarkHandles");
}
return true;
}
bool NetChart::impl_createArea( VDataSeries* pSeries
, drawing::PolyPolygonShape3D* pSeriesPoly
, drawing::PolyPolygonShape3D const * pPreviousSeriesPoly
, PlottingPositionHelper const * pPosHelper )
{
//return true if an area was created successfully
uno::Reference< drawing::XShapes > xSeriesGroupShape_Shapes = getSeriesGroupShapeBackChild(pSeries, m_xSeriesTarget);
double zValue = pSeries->m_fLogicZPos;
drawing::PolyPolygonShape3D aPoly( *pSeriesPoly );
//add second part to the polygon (grounding points or previous series points)
if( !ShapeFactory::isPolygonEmptyOrSinglePoint(*pSeriesPoly) )
{
if( pPreviousSeriesPoly )
addPolygon( aPoly, *pPreviousSeriesPoly );
}
else if(!pPreviousSeriesPoly)
{
double fMinX = pSeries->m_fLogicMinX;
double fMaxX = pSeries->m_fLogicMaxX;
double fY = pPosHelper->getBaseValueY();//logic grounding
//clip to scale
if(fMaxX<pPosHelper->getLogicMinX() || fMinX>pPosHelper->getLogicMaxX())
return false;//no visible shape needed
pPosHelper->clipLogicValues( &fMinX, &fY, nullptr );
pPosHelper->clipLogicValues( &fMaxX, nullptr, nullptr );
//apply scaling
{
pPosHelper->doLogicScaling( &fMinX, &fY, &zValue );
pPosHelper->doLogicScaling( &fMaxX, nullptr, nullptr );
}
AddPointToPoly( aPoly, drawing::Position3D( fMaxX,fY,zValue) );
AddPointToPoly( aPoly, drawing::Position3D( fMinX,fY,zValue) );
}
else
{
appendPoly( aPoly, *pPreviousSeriesPoly );
}
ShapeFactory::closePolygon(aPoly);
//apply clipping
{
drawing::PolyPolygonShape3D aClippedPoly;
Clipping::clipPolygonAtRectangle( aPoly, pPosHelper->getScaledLogicClipDoubleRect(), aClippedPoly, false );
ShapeFactory::closePolygon(aClippedPoly); //again necessary after clipping
aPoly = aClippedPoly;
}
if(!ShapeFactory::hasPolygonAnyLines(aPoly))
return false;
//transformation 3) -> 4)
pPosHelper->transformScaledLogicToScene( aPoly );
//create area:
uno::Reference< drawing::XShape >
xShape = m_pShapeFactory->createArea2D( xSeriesGroupShape_Shapes
, aPoly );
setMappedProperties( xShape
, pSeries->getPropertiesOfSeries()
, PropertyMapper::getPropertyNameMapForFilledSeriesProperties() );
//because of this name this line will be used for marking
::chart::ShapeFactory::setShapeName(xShape, "MarkHandles");
return true;
}
void NetChart::impl_createSeriesShapes()
{
//the polygon shapes for each series need to be created before
//iterate through all series again to create the series shapes
for( auto const& rZSlot : m_aZSlots )
{
for( auto const& rXSlot : rZSlot )
{
std::map< sal_Int32, drawing::PolyPolygonShape3D* > aPreviousSeriesPolyMap;//a PreviousSeriesPoly for each different nAttachedAxisIndex
drawing::PolyPolygonShape3D* pSeriesPoly = nullptr;
//iterate through all series
for( std::unique_ptr<VDataSeries> const & pSeries : rXSlot.m_aSeriesVector )
{
sal_Int32 nAttachedAxisIndex = pSeries->getAttachedAxisIndex();
PlottingPositionHelper* pPosHelper = &(getPlottingPositionHelper( nAttachedAxisIndex ));
if(!pPosHelper)
pPosHelper = m_pMainPosHelper.get();
PlotterBase::m_pPosHelper = pPosHelper;
pSeriesPoly = &pSeries->m_aPolyPolygonShape3D;
if( m_bArea )
{
if( !impl_createArea( pSeries.get(), pSeriesPoly, aPreviousSeriesPolyMap[nAttachedAxisIndex], pPosHelper ) )
continue;
}
if( m_bLine )
{
if( !impl_createLine( pSeries.get(), pSeriesPoly, pPosHelper ) )
continue;
}
aPreviousSeriesPolyMap[nAttachedAxisIndex] = pSeriesPoly;
}//next series in x slot (next y slot)
}//next x slot
}//next z slot
}
namespace
{
void lcl_reorderSeries( std::vector< std::vector< VDataSeriesGroup > >& rZSlots )
{
std::vector< std::vector< VDataSeriesGroup > > aRet;
aRet.reserve( rZSlots.size() );
std::vector< std::vector< VDataSeriesGroup > >::reverse_iterator aZIt( rZSlots.rbegin() );
std::vector< std::vector< VDataSeriesGroup > >::reverse_iterator aZEnd( rZSlots.rend() );
for( ; aZIt != aZEnd; ++aZIt )
{
std::vector< VDataSeriesGroup > aXSlot;
std::vector< VDataSeriesGroup >::reverse_iterator aXIt( aZIt->rbegin() );
std::vector< VDataSeriesGroup >::reverse_iterator aXEnd( aZIt->rend() );
for( ; aXIt != aXEnd; ++aXIt )
aXSlot.push_back(std::move(*aXIt));
aRet.push_back(std::move(aXSlot));
}
rZSlots = std::move(aRet);
}
}//anonymous namespace
//better performance for big data
struct FormerPoint
{
FormerPoint( double fX, double fY, double fZ )
: m_fX(fX), m_fY(fY), m_fZ(fZ)
{}
FormerPoint()
{
::rtl::math::setNan( &m_fX );
::rtl::math::setNan( &m_fY );
::rtl::math::setNan( &m_fZ );
}
double m_fX;
double m_fY;
double m_fZ;
};
void NetChart::createShapes()
{
if( m_aZSlots.empty() ) //no series
return;
if( m_bArea )
lcl_reorderSeries( m_aZSlots );
OSL_ENSURE(m_pShapeFactory&&m_xLogicTarget.is()&&m_xFinalTarget.is(),"NetChart is not proper initialized");
if(!(m_pShapeFactory&&m_xLogicTarget.is()&&m_xFinalTarget.is()))
return;
//the text labels should be always on top of the other series shapes
//for area chart the error bars should be always on top of the other series shapes
//therefore create an own group for the texts and the error bars to move them to front
//(because the text group is created after the series group the texts are displayed on top)
m_xSeriesTarget = createGroupShape( m_xLogicTarget );
m_xTextTarget = m_pShapeFactory->createGroup2D( m_xFinalTarget );
//check necessary here that different Y axis can not be stacked in the same group? ... hm?
//update/create information for current group
double fLogicZ = 1.0;//as defined
sal_Int32 const nStartIndex = 0; // inclusive ;..todo get somehow from x scale
sal_Int32 nEndIndex = VSeriesPlotter::getPointCount();
if(nEndIndex<=0)
nEndIndex=1;
//better performance for big data
std::map< VDataSeries*, FormerPoint > aSeriesFormerPointMap;
m_bPointsWereSkipped = false;
sal_Int32 nSkippedPoints = 0;
sal_Int32 nCreatedPoints = 0;
bool bDateCategory = (m_pExplicitCategoriesProvider && m_pExplicitCategoriesProvider->isDateAxis());
//iterate through all x values per indices
for( sal_Int32 nIndex = nStartIndex; nIndex < nEndIndex; nIndex++ )
{
std::map< sal_Int32, double > aLogicYSumMap;//one for each different nAttachedAxisIndex
for( auto const& rZSlot : m_aZSlots )
{
//iterate through all x slots in this category to get 100percent sum
for( auto const& rXSlot : rZSlot )
{
for( std::unique_ptr<VDataSeries> const & pSeries : rXSlot.m_aSeriesVector )
{
if(!pSeries)
continue;
if (bDateCategory)
pSeries->doSortByXValues();
sal_Int32 nAttachedAxisIndex = pSeries->getAttachedAxisIndex();
if( aLogicYSumMap.find(nAttachedAxisIndex)==aLogicYSumMap.end() )
aLogicYSumMap[nAttachedAxisIndex]=0.0;
PlottingPositionHelper* pPosHelper = &(getPlottingPositionHelper( nAttachedAxisIndex ));
if(!pPosHelper)
pPosHelper = m_pMainPosHelper.get();
PlotterBase::m_pPosHelper = pPosHelper;
double fAdd = pSeries->getYValue( nIndex );
if( !::rtl::math::isNan(fAdd) && !::rtl::math::isInf(fAdd) )
aLogicYSumMap[nAttachedAxisIndex] += fabs( fAdd );
}
}
}
for( auto const& rZSlot : m_aZSlots )
{
//for the area chart there should be at most one x slot (no side by side stacking available)
//attention different: xSlots are always interpreted as independent areas one behind the other: @todo this doesn't work why not???
for( auto const& rXSlot : rZSlot )
{
std::map< sal_Int32, double > aLogicYForNextSeriesMap;//one for each different nAttachedAxisIndex
//iterate through all series
for( std::unique_ptr<VDataSeries> const & pSeries : rXSlot.m_aSeriesVector )
{
if(!pSeries)
continue;
/* #i70133# ignore points outside of series length in standard area
charts. Stacked area charts will use missing points as zeros. In
standard charts, pSeriesList contains only one series. */
if( m_bArea && (rXSlot.m_aSeriesVector.size() == 1) && (nIndex >= pSeries->getTotalPointCount()) )
continue;
uno::Reference< drawing::XShapes > xSeriesGroupShape_Shapes = getSeriesGroupShapeFrontChild(pSeries.get(), m_xSeriesTarget);
sal_Int32 nAttachedAxisIndex = pSeries->getAttachedAxisIndex();
PlottingPositionHelper* pPosHelper = &(getPlottingPositionHelper( nAttachedAxisIndex ));
if(!pPosHelper)
pPosHelper = m_pMainPosHelper.get();
PlotterBase::m_pPosHelper = pPosHelper;
pSeries->m_fLogicZPos = fLogicZ;
//collect data point information (logic coordinates, style ):
double fLogicX = pSeries->getXValue(nIndex);
if (bDateCategory)
fLogicX = DateHelper::RasterizeDateValue( fLogicX, m_aNullDate, m_nTimeResolution );
double fLogicY = pSeries->getYValue(nIndex);
if( m_bArea && ( ::rtl::math::isNan(fLogicY) || ::rtl::math::isInf(fLogicY) ) )
{
if( pSeries->getMissingValueTreatment() == css::chart::MissingValueTreatment::LEAVE_GAP )
{
if( rXSlot.m_aSeriesVector.size() == 1 || pSeries == rXSlot.m_aSeriesVector.front() )
{
fLogicY = pPosHelper->getLogicMinY();
if( !pPosHelper->isMathematicalOrientationY() )
fLogicY = pPosHelper->getLogicMaxY();
}
else
fLogicY = 0.0;
}
}
if( pPosHelper->isPercentY() && aLogicYSumMap[nAttachedAxisIndex] != 0.0 )
{
fLogicY = fabs( fLogicY )/aLogicYSumMap[nAttachedAxisIndex];
}
if( ::rtl::math::isNan(fLogicX) || ::rtl::math::isInf(fLogicX)
|| ::rtl::math::isNan(fLogicY) || ::rtl::math::isInf(fLogicY)
|| ::rtl::math::isNan(fLogicZ) || ::rtl::math::isInf(fLogicZ) )
{
if( pSeries->getMissingValueTreatment() == css::chart::MissingValueTreatment::LEAVE_GAP )
{
drawing::PolyPolygonShape3D& rPolygon = pSeries->m_aPolyPolygonShape3D;
sal_Int32& rIndex = pSeries->m_nPolygonIndex;
if( 0<= rIndex && rIndex < rPolygon.SequenceX.getLength() )
{
if( rPolygon.SequenceX[ rIndex ].getLength() )
rIndex++; //start a new polygon for the next point if the current poly is not empty
}
}
continue;
}
if( aLogicYForNextSeriesMap.find(nAttachedAxisIndex) == aLogicYForNextSeriesMap.end() )
aLogicYForNextSeriesMap[nAttachedAxisIndex] = 0.0;
double fLogicValueForLabeDisplay = fLogicY;
fLogicY += aLogicYForNextSeriesMap[nAttachedAxisIndex];
aLogicYForNextSeriesMap[nAttachedAxisIndex] = fLogicY;
bool bIsVisible = pPosHelper->isLogicVisible( fLogicX, fLogicY, fLogicZ );
//remind minimal and maximal x values for area 'grounding' points
//only for filled area
{
double& rfMinX = pSeries->m_fLogicMinX;
if(!nIndex||fLogicX<rfMinX)
rfMinX=fLogicX;
double& rfMaxX = pSeries->m_fLogicMaxX;
if(!nIndex||fLogicX>rfMaxX)
rfMaxX=fLogicX;
}
drawing::Position3D aUnscaledLogicPosition( fLogicX, fLogicY, fLogicZ );
drawing::Position3D aScaledLogicPosition(aUnscaledLogicPosition);
pPosHelper->doLogicScaling( aScaledLogicPosition );
//transformation 3) -> 4)
drawing::Position3D aScenePosition( pPosHelper->transformLogicToScene( fLogicX,fLogicY,fLogicZ, false ) );
//better performance for big data
FormerPoint aFormerPoint( aSeriesFormerPointMap[pSeries.get()] );
pPosHelper->setCoordinateSystemResolution( m_aCoordinateSystemResolution );
if( !pSeries->isAttributedDataPoint(nIndex)
&&
pPosHelper->isSameForGivenResolution( aFormerPoint.m_fX, aFormerPoint.m_fY, aFormerPoint.m_fZ
, aScaledLogicPosition.PositionX, aScaledLogicPosition.PositionY, aScaledLogicPosition.PositionZ ) )
{
++nSkippedPoints;
m_bPointsWereSkipped = true;
continue;
}
aSeriesFormerPointMap[pSeries.get()] = FormerPoint(aScaledLogicPosition.PositionX, aScaledLogicPosition.PositionY, aScaledLogicPosition.PositionZ);
//store point information for series polygon
//for area and/or line (symbols only do not need this)
if( isValidPosition(aScaledLogicPosition) )
{
AddPointToPoly( pSeries->m_aPolyPolygonShape3D, aScaledLogicPosition, pSeries->m_nPolygonIndex );
//prepare clipping for filled net charts
if( !bIsVisible && m_bArea )
{
drawing::Position3D aClippedPos(aScaledLogicPosition);
pPosHelper->clipScaledLogicValues( nullptr, &aClippedPos.PositionY, nullptr );
if( pPosHelper->isLogicVisible( aClippedPos.PositionX, aClippedPos.PositionY, aClippedPos.PositionZ ) )
{
AddPointToPoly( pSeries->m_aPolyPolygonShape3D, aClippedPos, pSeries->m_nPolygonIndex );
AddPointToPoly( pSeries->m_aPolyPolygonShape3D, aScaledLogicPosition, pSeries->m_nPolygonIndex );
}
}
}
//create a single datapoint if point is visible
//apply clipping:
if( !bIsVisible )
continue;
Symbol* pSymbolProperties = pSeries->getSymbolProperties( nIndex );
bool bCreateSymbol = pSymbolProperties && (pSymbolProperties->Style != SymbolStyle_NONE);
if( !bCreateSymbol && !pSeries->getDataPointLabelIfLabel(nIndex) )
continue;
//create a group shape for this point and add to the series shape:
OUString aPointCID = ObjectIdentifier::createPointCID(
pSeries->getPointCID_Stub(), nIndex );
uno::Reference< drawing::XShapes > xPointGroupShape_Shapes(
createGroupShape(xSeriesGroupShape_Shapes,aPointCID) );
uno::Reference<drawing::XShape> xPointGroupShape_Shape =
uno::Reference<drawing::XShape>( xPointGroupShape_Shapes, uno::UNO_QUERY );
{
nCreatedPoints++;
//create data point
drawing::Direction3D aSymbolSize(0,0,0);
if( bCreateSymbol )
{
if( pSymbolProperties )
{
if( pSymbolProperties->Style != SymbolStyle_NONE )
{
aSymbolSize.DirectionX = pSymbolProperties->Size.Width;
aSymbolSize.DirectionY = pSymbolProperties->Size.Height;
}
if( pSymbolProperties->Style == SymbolStyle_STANDARD )
{
sal_Int32 nSymbol = pSymbolProperties->StandardSymbol;
m_pShapeFactory->createSymbol2D( xPointGroupShape_Shapes
, aScenePosition, aSymbolSize
, nSymbol
, pSymbolProperties->BorderColor
, pSymbolProperties->FillColor );
}
else if( pSymbolProperties->Style == SymbolStyle_GRAPHIC )
{
m_pShapeFactory->createGraphic2D( xPointGroupShape_Shapes
, aScenePosition , aSymbolSize
, pSymbolProperties->Graphic );
}
//@todo other symbol styles
}
}
//create data point label
if( pSeries->getDataPointLabelIfLabel(nIndex) )
{
LabelAlignment eAlignment = LABEL_ALIGN_TOP;
drawing::Position3D aScenePosition3D( aScenePosition.PositionX
, aScenePosition.PositionY
, aScenePosition.PositionZ+getTransformedDepth() );
sal_Int32 nLabelPlacement = pSeries->getLabelPlacement( nIndex, m_xChartTypeModel, pPosHelper->isSwapXAndY() );
switch(nLabelPlacement)
{
case css::chart::DataLabelPlacement::TOP:
aScenePosition3D.PositionY -= (aSymbolSize.DirectionY/2+1);
eAlignment = LABEL_ALIGN_TOP;
break;
case css::chart::DataLabelPlacement::BOTTOM:
aScenePosition3D.PositionY += (aSymbolSize.DirectionY/2+1);
eAlignment = LABEL_ALIGN_BOTTOM;
break;
case css::chart::DataLabelPlacement::LEFT:
aScenePosition3D.PositionX -= (aSymbolSize.DirectionX/2+1);
eAlignment = LABEL_ALIGN_LEFT;
break;
case css::chart::DataLabelPlacement::RIGHT:
aScenePosition3D.PositionX += (aSymbolSize.DirectionX/2+1);
eAlignment = LABEL_ALIGN_RIGHT;
break;
case css::chart::DataLabelPlacement::CENTER:
eAlignment = LABEL_ALIGN_CENTER;
//todo implement this different for area charts
break;
default:
OSL_FAIL("this label alignment is not implemented yet");
aScenePosition3D.PositionY -= (aSymbolSize.DirectionY/2+1);
eAlignment = LABEL_ALIGN_TOP;
break;
}
awt::Point aScreenPosition2D;//get the screen position for the labels
sal_Int32 nOffset = 100; //todo maybe calculate this font height dependent
if( nLabelPlacement == css::chart::DataLabelPlacement::OUTSIDE )
{
PolarPlottingPositionHelper* pPolarPosHelper = dynamic_cast<PolarPlottingPositionHelper*>(pPosHelper);
if( pPolarPosHelper )
{
PolarLabelPositionHelper aPolarLabelPositionHelper(pPolarPosHelper,m_nDimension,m_xLogicTarget,m_pShapeFactory);
aScreenPosition2D = awt::Point( aPolarLabelPositionHelper.getLabelScreenPositionAndAlignmentForLogicValues(
eAlignment, fLogicX, fLogicY, fLogicZ, nOffset ));
}
}
else
{
if(eAlignment==LABEL_ALIGN_CENTER )
nOffset = 0;
aScreenPosition2D = awt::Point( LabelPositionHelper(m_nDimension,m_xLogicTarget,m_pShapeFactory)
.transformSceneToScreenPosition( aScenePosition3D ) );
}
createDataLabel( m_xTextTarget, *pSeries, nIndex
, fLogicValueForLabeDisplay
, aLogicYSumMap[nAttachedAxisIndex], aScreenPosition2D, eAlignment, nOffset );
}
}
//remove PointGroupShape if empty
if(!xPointGroupShape_Shapes->getCount())
xSeriesGroupShape_Shapes->remove(xPointGroupShape_Shape);
}//next series in x slot (next y slot)
}//next x slot
}//next z slot
}//next category
impl_createSeriesShapes();
}
} //namespace chart
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V547 Expression '!pPosHelper' is always false.
↑ V547 Expression 'pSymbolProperties' is always true.
↑ V547 Expression '!pPosHelper' is always false.
↑ V547 Expression '!pPosHelper' is always false.