office-gobmx/chart2/source/tools/ColorPerPointHelper.cxx
2011-03-29 21:39:42 +01:00

98 lines
3.6 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_chart2.hxx"
#include "ColorPerPointHelper.hxx"
#include "macros.hxx"
#include <com/sun/star/chart2/XDataSeries.hpp>
#include <com/sun/star/beans/XPropertyState.hpp>
#include <algorithm>
//.............................................................................
namespace chart
{
//.............................................................................
using namespace ::com::sun::star;
using namespace ::com::sun::star::chart2;
bool ColorPerPointHelper::hasPointOwnColor(
const ::com::sun::star::uno::Reference<
::com::sun::star::beans::XPropertySet >& xDataSeriesProperties
, sal_Int32 nPointIndex
, const ::com::sun::star::uno::Reference<
::com::sun::star::beans::XPropertySet >& xDataPointProperties //may be NULL this is just for performance
)
{
if( !xDataSeriesProperties.is() )
return false;
if( hasPointOwnProperties( xDataSeriesProperties, nPointIndex ))
{
uno::Reference< beans::XPropertyState > xPointState( xDataPointProperties, uno::UNO_QUERY );
if( !xPointState.is() )
{
uno::Reference< XDataSeries > xSeries( xDataSeriesProperties, uno::UNO_QUERY );
if(xSeries.is())
xPointState.set( xSeries->getDataPointByIndex( nPointIndex ), uno::UNO_QUERY );
}
if( !xPointState.is() )
return false;
return (xPointState->getPropertyState( C2U("Color")) != beans::PropertyState_DEFAULT_VALUE );
}
return false;
}
bool ColorPerPointHelper::hasPointOwnProperties(
const ::com::sun::star::uno::Reference<
::com::sun::star::beans::XPropertySet >& xSeriesProperties
, sal_Int32 nPointIndex )
{
if( xSeriesProperties.is() )
{
uno::Sequence< sal_Int32 > aIndexList;
if( xSeriesProperties->getPropertyValue( C2U( "AttributedDataPoints" ) ) >>= aIndexList )
{
const sal_Int32 * pBegIt = aIndexList.getConstArray();
const sal_Int32 * pEndIt = pBegIt + aIndexList.getLength();
return ( ::std::find( pBegIt, pEndIt, nPointIndex ) != pEndIt );
}
}
return false;
}
//.............................................................................
} //namespace chart
//.............................................................................
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */