Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 481 insertions, 0 deletions

diff --git a/oox/source/drawingml/chart/plotareaconverter.cxx b/oox/source/drawingml/chart/plotareaconverter.cxx
new file mode 100644
index 000000000..afbb28ade
--- /dev/null
+++ b/oox/source/drawingml/chart/plotareaconverter.cxx
@@ -0,0 +1,481 @@
+/* -*- 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 <drawingml/chart/plotareaconverter.hxx>
+
+#include <com/sun/star/chart/XChartDocument.hpp>
+#include <com/sun/star/chart/XDiagramPositioning.hpp>
+#include <com/sun/star/chart2/XChartDocument.hpp>
+#include <com/sun/star/chart2/XCoordinateSystemContainer.hpp>
+#include <com/sun/star/chart2/XDiagram.hpp>
+#include <com/sun/star/drawing/Direction3D.hpp>
+#include <com/sun/star/drawing/ProjectionMode.hpp>
+#include <com/sun/star/drawing/ShadeMode.hpp>
+#include <osl/diagnose.h>
+#include <drawingml/chart/datatableconverter.hxx>
+#include <drawingml/chart/axisconverter.hxx>
+#include <drawingml/chart/plotareamodel.hxx>
+#include <drawingml/chart/typegroupconverter.hxx>
+#include <oox/core/xmlfilterbase.hxx>
+#include <oox/token/namespaces.hxx>
+#include <oox/token/properties.hxx>
+#include <oox/token/tokens.hxx>
+#include <tools/helpers.hxx>
+
+namespace oox::drawingml::chart {
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::chart2;
+using namespace ::com::sun::star::uno;
+
+namespace {
+
+/** Axes set model. This is a helper for the plot area converter collecting all
+    type groups and axes of the primary or secondary axes set. */
+struct AxesSetModel
+{
+    typedef ModelVector< TypeGroupModel >       TypeGroupVector;
+    typedef ModelMap< sal_Int32, AxisModel >    AxisMap;
+
+    TypeGroupVector     maTypeGroups;       /// All type groups containing data series.
+    AxisMap             maAxes;             /// All axes mapped by API axis type.
+
+    explicit     AxesSetModel() {}
+};
+
+/** Axes set converter. This is a helper class for the plot area converter. */
+class AxesSetConverter : public ConverterBase< AxesSetModel >
+{
+public:
+    explicit            AxesSetConverter( const ConverterRoot& rParent, AxesSetModel& rModel );
+
+    /** Converts the axes set model to a chart2 diagram. Returns an automatic
+        chart title from a single series title, if possible. */
+    void                convertFromModel(
+                            const Reference< XDiagram >& rxDiagram,
+                            View3DModel& rView3DModel,
+                            sal_Int32 nAxesSetIdx,
+                            bool bSupportsVaryColorsByPoint,
+                            bool bUseFixedInnerSize );
+
+    /** Returns the automatic chart title if the axes set contains only one series. */
+    const OUString& getAutomaticTitle() const { return maAutoTitle; }
+    /** Returns true, if the chart is three-dimensional. */
+    bool         is3dChart() const { return mb3dChart; }
+    /** Returns true, if chart type supports wall and floor format in 3D mode. */
+    bool         isWall3dChart() const { return mbWall3dChart; }
+    /** Returns true, if chart is a pie chart or doughnut chart. */
+    bool         isPieChart() const { return mbPieChart; }
+
+private:
+    OUString     maAutoTitle;
+    bool                mb3dChart;
+    bool                mbWall3dChart;
+    bool                mbPieChart;
+};
+
+AxesSetConverter::AxesSetConverter( const ConverterRoot& rParent, AxesSetModel& rModel ) :
+    ConverterBase< AxesSetModel >( rParent, rModel ),
+    mb3dChart( false ),
+    mbWall3dChart( false ),
+    mbPieChart( false )
+{
+}
+
+ModelRef< AxisModel > lclGetOrCreateAxis( const AxesSetModel::AxisMap& rFromAxes, sal_Int32 nAxisIdx, sal_Int32 nDefTypeId, bool bMSO2007Doc )
+{
+    ModelRef< AxisModel > xAxis = rFromAxes.get( nAxisIdx );
+    if( !xAxis )
+        xAxis.create( nDefTypeId, bMSO2007Doc ).mbDeleted = true;  // missing axis is invisible
+    return xAxis;
+}
+
+void AxesSetConverter::convertFromModel( const Reference< XDiagram >& rxDiagram,
+                                        View3DModel& rView3DModel, sal_Int32 nAxesSetIdx,
+                                        bool bSupportsVaryColorsByPoint, bool bUseFixedInnerSize)
+{
+    // create type group converter objects for all type groups
+    typedef RefVector< TypeGroupConverter > TypeGroupConvVector;
+    TypeGroupConvVector aTypeGroups;
+    for (auto const& typeGroup : mrModel.maTypeGroups)
+        aTypeGroups.push_back( std::make_shared<TypeGroupConverter>( *this, *typeGroup ) );
+
+    OSL_ENSURE( !aTypeGroups.empty(), "AxesSetConverter::convertFromModel - no type groups in axes set" );
+    if( aTypeGroups.empty() )
+        return;
+
+    try
+    {
+        // first type group needed for coordinate system and axis conversion
+        TypeGroupConverter& rFirstTypeGroup = *aTypeGroups.front();
+
+        // get automatic chart title, if there is only one type group
+        if( aTypeGroups.size() == 1 )
+            maAutoTitle = rFirstTypeGroup.getSingleSeriesTitle();
+
+        /*  Create a coordinate system. For now, all type groups from all axes sets
+            have to be inserted into one coordinate system. Later, chart2 should
+            support using one coordinate system for each axes set. */
+        Reference< XCoordinateSystem > xCoordSystem;
+        Reference< XCoordinateSystemContainer > xCoordSystemCont( rxDiagram, UNO_QUERY_THROW );
+        Sequence< Reference< XCoordinateSystem > > aCoordSystems = xCoordSystemCont->getCoordinateSystems();
+        if( aCoordSystems.hasElements() )
+        {
+            OSL_ENSURE( aCoordSystems.getLength() == 1, "AxesSetConverter::convertFromModel - too many coordinate systems" );
+            xCoordSystem = aCoordSystems[ 0 ];
+            OSL_ENSURE( xCoordSystem.is(), "AxesSetConverter::convertFromModel - invalid coordinate system" );
+        }
+        else
+        {
+            xCoordSystem = rFirstTypeGroup.createCoordinateSystem();
+            if( xCoordSystem.is() )
+                xCoordSystemCont->addCoordinateSystem( xCoordSystem );
+        }
+
+        // 3D view settings
+        mb3dChart = rFirstTypeGroup.is3dChart();
+        mbWall3dChart = rFirstTypeGroup.isWall3dChart();
+        mbPieChart = rFirstTypeGroup.getTypeInfo().meTypeCategory == TYPECATEGORY_PIE;
+        if( mb3dChart )
+        {
+            View3DConverter aView3DConv( *this, rView3DModel );
+            aView3DConv.convertFromModel( rxDiagram, rFirstTypeGroup );
+        }
+
+        /*  Convert all chart type groups. Each type group will add its series
+            to the data provider attached to the chart document. */
+        if( xCoordSystem.is() )
+        {
+            bool bMSO2007Doc = getFilter().isMSO2007Document();
+            // convert all axes (create missing axis models)
+            ModelRef< AxisModel > xXAxis = lclGetOrCreateAxis( mrModel.maAxes, API_X_AXIS, rFirstTypeGroup.getTypeInfo().mbCategoryAxis ? C_TOKEN( catAx ) : C_TOKEN( valAx ), bMSO2007Doc );
+            ModelRef< AxisModel > xYAxis = lclGetOrCreateAxis( mrModel.maAxes, API_Y_AXIS, C_TOKEN( valAx ), bMSO2007Doc );
+
+            AxisConverter aXAxisConv( *this, *xXAxis );
+            aXAxisConv.convertFromModel(xCoordSystem, aTypeGroups, xYAxis.get(), nAxesSetIdx,
+                                        API_X_AXIS, bUseFixedInnerSize);
+            AxisConverter aYAxisConv( *this, *xYAxis );
+            aYAxisConv.convertFromModel(xCoordSystem, aTypeGroups, xXAxis.get(), nAxesSetIdx,
+                                        API_Y_AXIS, bUseFixedInnerSize);
+
+            if( rFirstTypeGroup.isDeep3dChart() )
+            {
+                ModelRef< AxisModel > xZAxis = lclGetOrCreateAxis( mrModel.maAxes, API_Z_AXIS, C_TOKEN( serAx ), bMSO2007Doc );
+                AxisConverter aZAxisConv( *this, *xZAxis );
+                aZAxisConv.convertFromModel(xCoordSystem, aTypeGroups, nullptr, nAxesSetIdx,
+                                            API_Z_AXIS, bUseFixedInnerSize);
+            }
+
+            // convert all chart type groups, this converts all series data and formatting
+            for (auto const& typeGroup : aTypeGroups)
+                typeGroup->convertFromModel( rxDiagram, xCoordSystem, nAxesSetIdx, bSupportsVaryColorsByPoint );
+        }
+    }
+    catch( Exception& )
+    {
+    }
+}
+
+} // namespace
+
+View3DConverter::View3DConverter( const ConverterRoot& rParent, View3DModel& rModel ) :
+    ConverterBase< View3DModel >( rParent, rModel )
+{
+}
+
+View3DConverter::~View3DConverter()
+{
+}
+
+void View3DConverter::convertFromModel( const Reference< XDiagram >& rxDiagram, TypeGroupConverter const & rTypeGroup )
+{
+    namespace cssd = ::com::sun::star::drawing;
+    PropertySet aPropSet( rxDiagram );
+
+    sal_Int32 nRotationY = 0;
+    sal_Int32 nRotationX = 0;
+    bool bRightAngled = false;
+    sal_Int32 nAmbientColor = 0;
+    sal_Int32 nLightColor = 0;
+
+    if( rTypeGroup.getTypeInfo().meTypeCategory == TYPECATEGORY_PIE )
+    {
+        // Y rotation used as 'first pie slice angle' in 3D pie charts
+        rTypeGroup.convertPieRotation( aPropSet, mrModel.monRotationY.get( 0 ) );
+        // X rotation a.k.a. elevation (map OOXML [0..90] to Chart2 [-90,0])
+        nRotationX = getLimitedValue< sal_Int32, sal_Int32 >( mrModel.monRotationX.get( 15 ), 0, 90 ) - 90;
+        // no right-angled axes in pie charts
+        bRightAngled = false;
+        // ambient color (Gray 30%)
+        nAmbientColor = 0xB3B3B3;
+        // light color (Gray 70%)
+        nLightColor = 0x4C4C4C;
+    }
+    else // 3D bar/area/line charts
+    {
+        // Y rotation (OOXML [0..359], Chart2 [-179,180])
+        nRotationY = mrModel.monRotationY.get( 20 );
+        // X rotation a.k.a. elevation (OOXML [-90..90], Chart2 [-179,180])
+        nRotationX = getLimitedValue< sal_Int32, sal_Int32 >( mrModel.monRotationX.get( 15 ), -90, 90 );
+        // right-angled axes
+        bRightAngled = mrModel.mbRightAngled;
+        // ambient color (Gray 20%)
+        nAmbientColor = 0xCCCCCC;
+        // light color (Gray 60%)
+        nLightColor = 0x666666;
+    }
+
+    // Y rotation (map OOXML [0..359] to Chart2 [-179,180])
+    nRotationY = NormAngle180(nRotationY);
+    /*  Perspective (map OOXML [0..200] to Chart2 [0,100]). Seems that MSO 2007 is
+        buggy here, the XML plugin of MSO 2003 writes the correct perspective in
+        the range from 0 to 100. We will emulate the wrong behaviour of MSO 2007. */
+    sal_Int32 nPerspective = getLimitedValue< sal_Int32, sal_Int32 >( mrModel.mnPerspective / 2, 0, 100 );
+    // projection mode (parallel axes, if right-angled, #i90360# or if perspective is at 0%)
+    bool bParallel = bRightAngled || (nPerspective == 0);
+    cssd::ProjectionMode eProjMode = bParallel ? cssd::ProjectionMode_PARALLEL : cssd::ProjectionMode_PERSPECTIVE;
+
+    // set rotation properties
+    aPropSet.setProperty( PROP_RightAngledAxes, bRightAngled );
+    aPropSet.setProperty( PROP_RotationVertical, nRotationY );
+    aPropSet.setProperty( PROP_RotationHorizontal, nRotationX );
+    aPropSet.setProperty( PROP_Perspective, nPerspective );
+    aPropSet.setProperty( PROP_D3DScenePerspective, eProjMode );
+
+    // set light settings
+    aPropSet.setProperty( PROP_D3DSceneShadeMode, cssd::ShadeMode_FLAT );
+    aPropSet.setProperty( PROP_D3DSceneAmbientColor, nAmbientColor );
+    aPropSet.setProperty( PROP_D3DSceneLightOn1, false );
+    aPropSet.setProperty( PROP_D3DSceneLightOn2, true );
+    aPropSet.setProperty( PROP_D3DSceneLightColor2, nLightColor );
+    aPropSet.setProperty( PROP_D3DSceneLightDirection2, cssd::Direction3D( 0.2, 0.4, 1.0 ) );
+}
+
+WallFloorConverter::WallFloorConverter( const ConverterRoot& rParent, WallFloorModel& rModel ) :
+    ConverterBase< WallFloorModel >( rParent, rModel )
+{
+}
+
+WallFloorConverter::~WallFloorConverter()
+{
+}
+
+void WallFloorConverter::convertFromModel( const Reference< XDiagram >& rxDiagram, ObjectType eObjType )
+{
+    bool bMSO2007Doc = getFilter().isMSO2007Document();
+    if( rxDiagram.is() )
+    {
+        PropertySet aPropSet;
+        switch( eObjType )
+        {
+            case OBJECTTYPE_FLOOR:  aPropSet.set( rxDiagram->getFloor() );  break;
+            case OBJECTTYPE_WALL:   aPropSet.set( rxDiagram->getWall() );   break;
+            default:                OSL_FAIL( "WallFloorConverter::convertFromModel - invalid object type" );
+        }
+        if( aPropSet.is() )
+            getFormatter().convertFrameFormatting( aPropSet, mrModel.mxShapeProp, mrModel.mxPicOptions.getOrCreate(bMSO2007Doc), eObjType );
+    }
+}
+
+PlotAreaConverter::PlotAreaConverter( const ConverterRoot& rParent, PlotAreaModel& rModel ) :
+    ConverterBase< PlotAreaModel >( rParent, rModel ),
+    mb3dChart( false ),
+    mbWall3dChart( false ),
+    mbPieChart( false )
+{
+}
+
+PlotAreaConverter::~PlotAreaConverter()
+{
+}
+
+void PlotAreaConverter::convertFromModel( View3DModel& rView3DModel )
+{
+    /*  Create the diagram object and attach it to the chart document. One
+        diagram is used to carry all coordinate systems and data series. */
+    Reference< XDiagram > xDiagram;
+    try
+    {
+        xDiagram.set( createInstance( "com.sun.star.chart2.Diagram" ), UNO_QUERY_THROW );
+        getChartDocument()->setFirstDiagram( xDiagram );
+    }
+    catch( Exception& )
+    {
+    }
+
+    // store all axis models in a map, keyed by axis identifier
+    typedef ModelMap< sal_Int32, AxisModel > AxisMap;
+    AxisMap aAxisMap;
+    std::vector<sal_Int32>rValAxisIds;
+    std::vector<sal_Int32>rRealValAxisIds;
+
+    for (auto const& atypeGroup : mrModel.maTypeGroups)
+    {
+        if (atypeGroup->maAxisIds.size() > 1)
+        {
+            // let's collect which axId belongs to the Y Axis according to maTypeGroups
+            rRealValAxisIds.push_back(atypeGroup->maAxisIds[1]);
+        }
+    }
+
+    for (auto const& axis : mrModel.maAxes)
+    {
+        OSL_ENSURE( axis->mnAxisId >= 0, "PlotAreaConverter::convertFromModel - invalid axis identifier" );
+        OSL_ENSURE( !aAxisMap.has( axis->mnAxisId ), "PlotAreaConverter::convertFromModel - axis identifiers not unique" );
+        if( axis->mnAxisId != -1 )
+            aAxisMap[ axis->mnAxisId ] = axis;
+
+        if ( axis->mnAxisId != -1 && axis->mnTypeId == C_TOKEN(valAx) )
+        {
+            for (size_t i = 0; i < rRealValAxisIds.size(); i++)
+            {
+                if (axis->mnAxisId == rRealValAxisIds[i])
+                {
+                    // let's collect which axId belongs to the Y Axis according to maAxes
+                    rValAxisIds.push_back(axis->mnAxisId);
+                }
+            }
+        }
+    }
+
+    // group the type group models into different axes sets
+    typedef ModelVector< AxesSetModel > AxesSetVector;
+    AxesSetVector aAxesSets;
+    sal_Int32 nMaxSeriesIdx = -1;
+    for (auto const& typeGroup : mrModel.maTypeGroups)
+    {
+        if( !typeGroup->maSeries.empty() )
+        {
+            // try to find a compatible axes set for the type group
+            AxesSetModel* pAxesSet = nullptr;
+            for (auto const& axesSet : aAxesSets)
+            {
+                if( axesSet->maTypeGroups.front()->maAxisIds == typeGroup->maAxisIds )
+                {
+                    pAxesSet = axesSet.get();
+                    if (pAxesSet)
+                        break;
+                }
+            }
+
+            // not possible to insert into an existing axes set -> start a new axes set
+            if( !pAxesSet )
+            {
+                pAxesSet = &aAxesSets.create();
+                // find axis models used by the type group
+                const std::vector<sal_Int32>& rAxisIds = typeGroup->maAxisIds;
+                if( !rAxisIds.empty() )
+                    pAxesSet->maAxes[ API_X_AXIS ] = aAxisMap.get( rAxisIds[ 0 ] );
+                if( rAxisIds.size() >= 2 )
+                    pAxesSet->maAxes[ API_Y_AXIS ] = aAxisMap.get( rAxisIds[ 1 ] );
+                if( rAxisIds.size() >= 3 )
+                    pAxesSet->maAxes[ API_Z_AXIS ] = aAxisMap.get( rAxisIds[ 2 ] );
+            }
+
+            // insert the type group model
+            pAxesSet->maTypeGroups.push_back( typeGroup );
+
+            // collect the maximum series index for automatic series formatting
+            for (auto const& elemSeries : typeGroup->maSeries)
+                nMaxSeriesIdx = ::std::max( nMaxSeriesIdx, elemSeries->mnIndex );
+        }
+    }
+    getFormatter().setMaxSeriesIndex( nMaxSeriesIdx );
+
+    // varying point colors only for single series in single chart type
+    bool bSupportsVaryColorsByPoint = mrModel.maTypeGroups.size() == 1;
+
+    bool bIsCombinedChart = mrModel.maTypeGroups.size() == 2 &&
+        mrModel.maTypeGroups[0]->mnTypeId != mrModel.maTypeGroups[1]->mnTypeId;
+
+    // convert all axes sets, and check which axis is attached to the first maTypeGroups
+    sal_Int32 nStartAxesSetIdx = bIsCombinedChart ? ((rValAxisIds.size() > 1 && aAxesSets.size() > 0 && aAxesSets[0]->maAxes.count( API_Y_AXIS )
+            && aAxesSets[0]->maAxes[ API_Y_AXIS ]->mnAxisId != rValAxisIds[0] ) ? 1 : 0)
+            : 0;
+    sal_Int32 nAxesSetIdx = nStartAxesSetIdx;
+
+    bool bUseFixedInnerSize = false;
+    if (mrModel.mxLayout && !mrModel.mxLayout->mbAutoLayout)
+        bUseFixedInnerSize = mrModel.mxLayout->mnTarget == XML_inner;
+
+    for (auto const& axesSet : aAxesSets)
+    {
+        AxesSetConverter aAxesSetConv(*this, *axesSet);
+        aAxesSetConv.convertFromModel(xDiagram, rView3DModel, nAxesSetIdx,
+                                      bSupportsVaryColorsByPoint, bUseFixedInnerSize);
+        if(nAxesSetIdx == nStartAxesSetIdx)
+        {
+            maAutoTitle = aAxesSetConv.getAutomaticTitle();
+            mb3dChart = aAxesSetConv.is3dChart();
+            mbWall3dChart = aAxesSetConv.isWall3dChart();
+            mbPieChart = aAxesSetConv.isPieChart();
+        }
+        else
+        {
+            maAutoTitle.clear();
+        }
+        nAxesSetIdx = 1 - nAxesSetIdx;
+    }
+
+    DataTableConverter dataTableConverter (*this, mrModel.mxDataTable.getOrCreate());
+    dataTableConverter.convertFromModel(xDiagram);
+
+    // plot area formatting
+    if( xDiagram.is() && !mb3dChart )
+    {
+        PropertySet aPropSet( xDiagram->getWall() );
+        getFormatter().convertFrameFormatting( aPropSet, mrModel.mxShapeProp, OBJECTTYPE_PLOTAREA2D );
+    }
+}
+
+void PlotAreaConverter::convertPositionFromModel()
+{
+    LayoutModel& rLayout = mrModel.mxLayout.getOrCreate();
+    LayoutConverter aLayoutConv( *this, rLayout );
+    awt::Rectangle aDiagramRect;
+    if( !aLayoutConv.calcAbsRectangle( aDiagramRect ) )
+        return;
+
+    try
+    {
+        namespace cssc = ::com::sun::star::chart;
+        Reference< cssc::XChartDocument > xChart1Doc( getChartDocument(), UNO_QUERY_THROW );
+        Reference< cssc::XDiagramPositioning > xPositioning( xChart1Doc->getDiagram(), UNO_QUERY_THROW );
+        // for pie charts, always set inner plot area size to exclude the data labels as Excel does
+        sal_Int32 nTarget = (mbPieChart && (rLayout.mnTarget == XML_outer)) ? XML_inner : rLayout.mnTarget;
+        switch( nTarget )
+        {
+            case XML_inner:
+                xPositioning->setDiagramPositionExcludingAxes( aDiagramRect );
+            break;
+            case XML_outer:
+                xPositioning->setDiagramPositionIncludingAxes( aDiagramRect );
+            break;
+            default:
+                OSL_FAIL( "PlotAreaConverter::convertPositionFromModel - unknown positioning target" );
+        }
+    }
+    catch( Exception& )
+    {
+    }
+}
+
+} // namespace oox
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */