1 files changed, 78 insertions, 0 deletions
diff --git a/chart2/source/tools/ColorPerPointHelper.cxx b/chart2/source/tools/ColorPerPointHelper.cxx
new file mode 100644
index 000000000..34aeb7866
--- /dev/null
+++ b/chart2/source/tools/ColorPerPointHelper.cxx
@@ -0,0 +1,78 @@
+/* -*- 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 <ColorPerPointHelper.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 css::uno::Reference< css::beans::XPropertySet >& xDataSeriesProperties
+        , sal_Int32 nPointIndex
+        , const css::uno::Reference< css::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( "Color") != beans::PropertyState_DEFAULT_VALUE );
+    }
+
+    return false;
+}
+
+bool ColorPerPointHelper::hasPointOwnProperties(
+    const css::uno::Reference< css::beans::XPropertySet >& xSeriesProperties
+    , sal_Int32 nPointIndex )
+{
+    if( xSeriesProperties.is() )
+    {
+        uno::Sequence< sal_Int32 > aIndexList;
+        if( xSeriesProperties->getPropertyValue( "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: */