1 files changed, 190 insertions, 0 deletions
diff --git a/chart2/source/view/axes/VPolarCoordinateSystem.cxx b/chart2/source/view/axes/VPolarCoordinateSystem.cxx
new file mode 100644
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+++ b/chart2/source/view/axes/VPolarCoordinateSystem.cxx
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+/* -*- 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 "VPolarCoordinateSystem.hxx"
+#include "VPolarGrid.hxx"
+#include "VPolarAxis.hxx"
+#include <BaseCoordinateSystem.hxx>
+#include <AxisIndexDefines.hxx>
+#include <Axis.hxx>
+#include <AxisHelper.hxx>
+#include <ChartModel.hxx>
+
+namespace chart
+{
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::chart2;
+using ::com::sun::star::uno::Reference;
+
+VPolarCoordinateSystem::VPolarCoordinateSystem( const rtl::Reference< BaseCoordinateSystem >& xCooSys )
+    : VCoordinateSystem(xCooSys)
+{
+}
+
+VPolarCoordinateSystem::~VPolarCoordinateSystem()
+{
+}
+
+//better performance for big data
+uno::Sequence< sal_Int32 > VPolarCoordinateSystem::getCoordinateSystemResolution(
+            const awt::Size& rPageSize, const awt::Size& rPageResolution )
+{
+    uno::Sequence< sal_Int32 > aResolution( VCoordinateSystem::getCoordinateSystemResolution( rPageSize, rPageResolution) );
+
+    if( aResolution.getLength() >= 2 )
+    {
+        auto pResolution = aResolution.getArray();
+        if( getPropertySwapXAndYAxis() )
+        {
+            pResolution[0]/=2;//radius
+            pResolution[1]*=4;//outer circle resolution
+        }
+        else
+        {
+            pResolution[0]*=4;//outer circle resolution
+            pResolution[1]/=2;//radius
+        }
+    }
+
+    return aResolution;
+}
+
+void VPolarCoordinateSystem::createVAxisList(
+              const rtl::Reference<::chart::ChartModel> & xChartDoc
+            , const awt::Size& rFontReferenceSize
+            , const awt::Rectangle& rMaximumSpaceForLabels
+            , bool //bLimitSpaceForLabels
+            )
+{
+    // note: using xChartDoc itself as XNumberFormatsSupplier would cause
+    // a leak from VPolarAxis due to cyclic reference
+    uno::Reference<util::XNumberFormatsSupplier> const xNumberFormatsSupplier(
+        dynamic_cast<ChartModel&>(*xChartDoc).getNumberFormatsSupplier());
+
+    m_aAxisMap.clear();
+    sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
+    sal_Int32 nDimensionIndex = 0;
+
+    //create angle axis (dimension index 0)
+    for( nDimensionIndex = 0; nDimensionIndex < nDimensionCount; nDimensionIndex++ )
+    {
+        sal_Int32 nMaxAxisIndex = m_xCooSysModel->getMaximumAxisIndexByDimension(nDimensionIndex);
+        for( sal_Int32 nAxisIndex = 0; nAxisIndex <= nMaxAxisIndex; nAxisIndex++ )
+        {
+            rtl::Reference< Axis > xAxis = getAxisByDimension(nDimensionIndex,nAxisIndex);
+            if(!xAxis.is() || !AxisHelper::shouldAxisBeDisplayed( xAxis, m_xCooSysModel ))
+                continue;
+            AxisProperties aAxisProperties(xAxis,getExplicitCategoriesProvider());
+            aAxisProperties.init();
+            if(aAxisProperties.m_bDisplayLabels)
+                aAxisProperties.m_nNumberFormatKey = getNumberFormatKeyForAxis(xAxis, xChartDoc);
+
+            std::shared_ptr< VAxisBase > apVAxis( VPolarAxis::createAxis( aAxisProperties,xNumberFormatsSupplier,nDimensionIndex,nDimensionCount) );
+            tFullAxisIndex aFullAxisIndex( nDimensionIndex, nAxisIndex );
+            m_aAxisMap[aFullAxisIndex] = apVAxis;
+
+            apVAxis->initAxisLabelProperties(rFontReferenceSize,rMaximumSpaceForLabels);
+        }
+    }
+}
+
+void VPolarCoordinateSystem::initVAxisInList()
+{
+    if(!m_xLogicTargetForAxes.is() || !m_xFinalTarget.is() || !m_xCooSysModel.is() )
+        return;
+
+    sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
+    bool bSwapXAndY = getPropertySwapXAndYAxis();
+
+    for (auto const& elem : m_aAxisMap)
+    {
+        VAxisBase* pVAxis = elem.second.get();
+        if( pVAxis )
+        {
+            sal_Int32 nDimensionIndex = elem.first.first;
+            sal_Int32 nAxisIndex = elem.first.second;
+            pVAxis->setExplicitScaleAndIncrement( getExplicitScale( nDimensionIndex, nAxisIndex ), getExplicitIncrement(nDimensionIndex, nAxisIndex) );
+            pVAxis->initPlotter(m_xLogicTargetForAxes,m_xFinalTarget
+                , createCIDForAxis( nDimensionIndex, nAxisIndex ) );
+            VPolarAxis* pVPolarAxis = dynamic_cast< VPolarAxis* >( pVAxis );
+            if( pVPolarAxis )
+                pVPolarAxis->setIncrements( getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
+            if(nDimensionCount==2)
+                pVAxis->setTransformationSceneToScreen( m_aMatrixSceneToScreen );
+            pVAxis->setScales( getExplicitScales( nDimensionIndex, nAxisIndex ), bSwapXAndY );
+        }
+    }
+}
+
+void VPolarCoordinateSystem::updateScalesAndIncrementsOnAxes()
+{
+    if(!m_xLogicTargetForAxes.is() || !m_xFinalTarget.is() || !m_xCooSysModel.is() )
+        return;
+
+    sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
+    bool bSwapXAndY = getPropertySwapXAndYAxis();
+
+    for (auto const& elem : m_aAxisMap)
+    {
+        VAxisBase* pVAxis = elem.second.get();
+        if( pVAxis )
+        {
+            sal_Int32 nDimensionIndex = elem.first.first;
+            sal_Int32 nAxisIndex = elem.first.second;
+            pVAxis->setExplicitScaleAndIncrement( getExplicitScale( nDimensionIndex, nAxisIndex ), getExplicitIncrement(nDimensionIndex, nAxisIndex) );
+            VPolarAxis* pVPolarAxis = dynamic_cast< VPolarAxis* >( pVAxis );
+            if( pVPolarAxis )
+                pVPolarAxis->setIncrements( getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
+            if(nDimensionCount==2)
+                pVAxis->setTransformationSceneToScreen( m_aMatrixSceneToScreen );
+            pVAxis->setScales( getExplicitScales( nDimensionIndex, nAxisIndex ), bSwapXAndY );
+        }
+    }
+}
+
+void VPolarCoordinateSystem::createGridShapes()
+{
+    if(!m_xLogicTargetForGrids.is() || !m_xFinalTarget.is() )
+        return;
+
+    sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
+    bool bSwapXAndY = getPropertySwapXAndYAxis();
+
+    for( sal_Int32 nDimensionIndex=0; nDimensionIndex<3; nDimensionIndex++)
+    {
+        sal_Int32 nAxisIndex = MAIN_AXIS_INDEX;
+
+        rtl::Reference< Axis > xAxis = AxisHelper::getAxis( nDimensionIndex, nAxisIndex, m_xCooSysModel );
+        if(!xAxis.is() || !AxisHelper::shouldAxisBeDisplayed( xAxis, m_xCooSysModel ))
+            continue;
+
+        VPolarGrid aGrid(nDimensionIndex,nDimensionCount,getGridListFromAxis( xAxis ));
+        aGrid.setIncrements( getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
+        aGrid.initPlotter(m_xLogicTargetForGrids,m_xFinalTarget
+            , createCIDForGrid( nDimensionIndex, nAxisIndex ) );
+        if(nDimensionCount==2)
+            aGrid.setTransformationSceneToScreen( m_aMatrixSceneToScreen );
+        aGrid.setScales( getExplicitScales( nDimensionIndex, nAxisIndex), bSwapXAndY );
+        aGrid.createShapes();
+    }
+}
+
+} //namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */