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, 309 insertions, 0 deletions

diff --git a/chart2/source/view/axes/VCartesianGrid.cxx b/chart2/source/view/axes/VCartesianGrid.cxx
new file mode 100644
index 000000000..a5c44c22b
--- /dev/null
+++ b/chart2/source/view/axes/VCartesianGrid.cxx
@@ -0,0 +1,309 @@
+/* -*- 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 "VCartesianGrid.hxx"
+#include "Tickmarks.hxx"
+#include <PlottingPositionHelper.hxx>
+#include <ShapeFactory.hxx>
+#include <ObjectIdentifier.hxx>
+#include <CommonConverters.hxx>
+#include <AxisHelper.hxx>
+#include <VLineProperties.hxx>
+#include <com/sun/star/drawing/PointSequenceSequence.hpp>
+#include <com/sun/star/drawing/LineStyle.hpp>
+
+#include <memory>
+#include <vector>
+
+namespace chart
+{
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::chart2;
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::uno::Sequence;
+
+namespace {
+
+struct GridLinePoints
+{
+    Sequence< double > P0;
+    Sequence< double > P1;
+    Sequence< double > P2;
+
+    GridLinePoints( const PlottingPositionHelper* pPosHelper, sal_Int32 nDimensionIndex
+        , CuboidPlanePosition eLeftWallPos=CuboidPlanePosition_Left
+        , CuboidPlanePosition eBackWallPos=CuboidPlanePosition_Back
+        , CuboidPlanePosition eBottomPos=CuboidPlanePosition_Bottom );
+    void update( double fScaledTickValue );
+
+    sal_Int32 m_nDimensionIndex;
+};
+
+}
+
+GridLinePoints::GridLinePoints( const PlottingPositionHelper* pPosHelper, sal_Int32 nDimensionIndex
+                , CuboidPlanePosition eLeftWallPos
+                , CuboidPlanePosition eBackWallPos
+                , CuboidPlanePosition eBottomPos )
+                : m_nDimensionIndex(nDimensionIndex)
+{
+    double MinX = pPosHelper->getLogicMinX();
+    double MinY = pPosHelper->getLogicMinY();
+    double MinZ = pPosHelper->getLogicMinZ();
+    double MaxX = pPosHelper->getLogicMaxX();
+    double MaxY = pPosHelper->getLogicMaxY();
+    double MaxZ = pPosHelper->getLogicMaxZ();
+
+    pPosHelper->doLogicScaling( &MinX,&MinY,&MinZ );
+    pPosHelper->doLogicScaling( &MaxX,&MaxY,&MaxZ );
+
+    if(!pPosHelper->isMathematicalOrientationX())
+    {
+        double fHelp = MinX;
+        MinX = MaxX;
+        MaxX = fHelp;
+    }
+    if(!pPosHelper->isMathematicalOrientationY())
+    {
+        double fHelp = MinY;
+        MinY = MaxY;
+        MaxY = fHelp;
+    }
+    if(pPosHelper->isMathematicalOrientationZ())//z axis in draw is reverse to mathematical
+    {
+        double fHelp = MinZ;
+        MinZ = MaxZ;
+        MaxZ = fHelp;
+    }
+    bool bSwapXY = pPosHelper->isSwapXAndY();
+
+    //P0: point on 'back' wall, not on 'left' wall
+    //P1: point on both walls
+    //P2: point on 'left' wall not on 'back' wall
+
+    const double v0 = (eLeftWallPos == CuboidPlanePosition_Left || bSwapXY) ? MinX : MaxX;
+    const double v1 = (eLeftWallPos == CuboidPlanePosition_Left || !bSwapXY) ? MinY : MaxY;
+    const double v2 = (eBackWallPos == CuboidPlanePosition_Back) ? MinZ : MaxZ;
+    P0 = P1 = P2 = { v0, v1, v2 };
+
+    if(m_nDimensionIndex==0)
+    {
+        P0.getArray()[1] = (eLeftWallPos == CuboidPlanePosition_Left || !bSwapXY) ? MaxY : MinY;
+        P2.getArray()[2]= (eBackWallPos == CuboidPlanePosition_Back) ? MaxZ : MinZ;
+        if( eBottomPos != CuboidPlanePosition_Bottom && !bSwapXY )
+            P2=P1;
+    }
+    else if(m_nDimensionIndex==1)
+    {
+        P0.getArray()[0]= (eLeftWallPos == CuboidPlanePosition_Left || bSwapXY) ? MaxX : MinX;
+        P2.getArray()[2]= (eBackWallPos == CuboidPlanePosition_Back) ? MaxZ : MinZ;
+        if( eBottomPos != CuboidPlanePosition_Bottom && bSwapXY )
+            P2=P1;
+    }
+    else if(m_nDimensionIndex==2)
+    {
+        P0.getArray()[0]= (eLeftWallPos == CuboidPlanePosition_Left || bSwapXY) ? MaxX : MinX;
+        P2.getArray()[1]= (eLeftWallPos == CuboidPlanePosition_Left || !bSwapXY) ? MaxY : MinY;
+        if( eBottomPos != CuboidPlanePosition_Bottom )
+        {
+            if( !bSwapXY )
+                P0=P1;
+            else
+                P2=P1;
+        }
+    }
+}
+
+void GridLinePoints::update( double fScaledTickValue )
+{
+    P0.getArray()[m_nDimensionIndex] = P1.getArray()[m_nDimensionIndex] = P2.getArray()[m_nDimensionIndex] = fScaledTickValue;
+}
+
+static void addLine2D( drawing::PointSequenceSequence& rPoints, sal_Int32 nIndex
+             , const GridLinePoints& rScaledLogicPoints
+             , const XTransformation2& rTransformation
+              )
+{
+    drawing::Position3D aPA = rTransformation.transform( SequenceToPosition3D(rScaledLogicPoints.P0) );
+    drawing::Position3D aPB = rTransformation.transform( SequenceToPosition3D(rScaledLogicPoints.P1) );
+
+    rPoints.getArray()[nIndex]
+        = { { static_cast<sal_Int32>(aPA.PositionX), static_cast<sal_Int32>(aPA.PositionY) },
+            { static_cast<sal_Int32>(aPB.PositionX), static_cast<sal_Int32>(aPB.PositionY) } };
+}
+
+static void addLine3D( std::vector<std::vector<css::drawing::Position3D>>& rPoints, sal_Int32 nIndex
+            , const GridLinePoints& rBasePoints
+            , const XTransformation2 & rTransformation )
+{
+    drawing::Position3D aPoint =rTransformation.transform( rBasePoints.P0 );
+    AddPointToPoly( rPoints, aPoint, nIndex );
+    aPoint = rTransformation.transform( rBasePoints.P1 );
+    AddPointToPoly( rPoints, aPoint, nIndex );
+    aPoint = rTransformation.transform( rBasePoints.P2 );
+    AddPointToPoly( rPoints, aPoint, nIndex );
+}
+
+VCartesianGrid::VCartesianGrid( sal_Int32 nDimensionIndex, sal_Int32 nDimensionCount
+                               , const std::vector< Reference< beans::XPropertySet > >  aGridPropertiesList )
+            : VAxisOrGridBase( nDimensionIndex, nDimensionCount )
+            , m_aGridPropertiesList( std::move(aGridPropertiesList) )
+{
+    m_pPosHelper = new PlottingPositionHelper();
+}
+
+VCartesianGrid::~VCartesianGrid()
+{
+    delete m_pPosHelper;
+    m_pPosHelper = nullptr;
+}
+
+void VCartesianGrid::fillLinePropertiesFromGridModel( std::vector<VLineProperties>& rLinePropertiesList
+                                     , const std::vector< Reference< beans::XPropertySet > > & rGridPropertiesList )
+{
+    rLinePropertiesList.clear();
+    if( rGridPropertiesList.empty() )
+        return;
+
+    VLineProperties aLineProperties;
+    for( const auto & rxPropSet : rGridPropertiesList )
+    {
+        if(!AxisHelper::isGridVisible( rxPropSet ))
+            aLineProperties.LineStyle <<= drawing::LineStyle_NONE;
+        else
+            aLineProperties.initFromPropertySet( rxPropSet );
+        rLinePropertiesList.push_back(aLineProperties);
+    }
+};
+
+void VCartesianGrid::createShapes()
+{
+    if(m_aGridPropertiesList.empty())
+        return;
+    //somehow equal to axis tickmarks
+
+    //create named group shape
+    rtl::Reference< SvxShapeGroupAnyD > xGroupShape_Shapes(
+        createGroupShape( m_xLogicTarget, m_aCID ) );
+
+    if(!xGroupShape_Shapes.is())
+        return;
+
+    std::vector<VLineProperties> aLinePropertiesList;
+    fillLinePropertiesFromGridModel( aLinePropertiesList, m_aGridPropertiesList );
+
+    //create all scaled tickmark values
+    std::unique_ptr< TickFactory > apTickFactory( createTickFactory() );
+    TickFactory& aTickFactory = *apTickFactory;
+    TickInfoArraysType aAllTickInfos;
+    aTickFactory.getAllTicks( aAllTickInfos );
+
+    //create tick mark line shapes
+
+    if(aAllTickInfos.empty())//no tickmarks at all
+        return;
+
+    TickInfoArraysType::iterator aDepthIter             = aAllTickInfos.begin();
+    const TickInfoArraysType::const_iterator aDepthEnd  = aAllTickInfos.end();
+
+    sal_Int32 nLinePropertiesCount = aLinePropertiesList.size();
+    for( sal_Int32 nDepth=0
+        ; aDepthIter != aDepthEnd && nDepth < nLinePropertiesCount
+        ; ++aDepthIter, nDepth++ )
+    {
+        if( !aLinePropertiesList[nDepth].isLineVisible() )
+            continue;
+
+        rtl::Reference< SvxShapeGroupAnyD > xTarget( xGroupShape_Shapes );
+        if( nDepth > 0 )
+        {
+            xTarget = createGroupShape( m_xLogicTarget
+                , ObjectIdentifier::addChildParticle( m_aCID, ObjectIdentifier::createChildParticleWithIndex( OBJECTTYPE_SUBGRID, nDepth-1 ) )
+                );
+            if(!xTarget.is())
+                xTarget = xGroupShape_Shapes;
+        }
+
+        if(m_nDimension==2)
+        {
+
+            GridLinePoints aGridLinePoints( m_pPosHelper, m_nDimensionIndex );
+
+            sal_Int32 nPointCount = (*aDepthIter).size();
+            drawing::PointSequenceSequence aPoints(nPointCount);
+
+            sal_Int32 nRealPointCount = 0;
+            for (auto const& tick : *aDepthIter)
+            {
+                if( !tick.bPaintIt )
+                    continue;
+                aGridLinePoints.update( tick.fScaledTickValue );
+                addLine2D( aPoints, nRealPointCount, aGridLinePoints, *m_pPosHelper->getTransformationScaledLogicToScene() );
+                nRealPointCount++;
+            }
+            aPoints.realloc(nRealPointCount);
+            ShapeFactory::createLine2D( xTarget, aPoints, &aLinePropertiesList[nDepth] );
+
+            //prepare polygon for handle shape:
+            drawing::PointSequenceSequence aHandlesPoints(1);
+            auto pHandlesPoints = aHandlesPoints.getArray();
+            pHandlesPoints[0].realloc(nRealPointCount);
+            auto pHandlesPoints0 = pHandlesPoints[0].getArray();
+            for( sal_Int32 nN = 0; nN<nRealPointCount; nN++)
+                pHandlesPoints0[nN] = aPoints[nN][1];
+
+            //create handle shape:
+            VLineProperties aHandleLineProperties;
+            aHandleLineProperties.LineStyle    <<= drawing::LineStyle_NONE;
+            rtl::Reference<SvxShapePolyPolygon> xHandleShape =
+                ShapeFactory::createLine2D( xTarget, aHandlesPoints, &aHandleLineProperties );
+            ::chart::ShapeFactory::setShapeName( xHandleShape, "HandlesOnly" );
+        }
+        else //if(2!=m_nDimension)
+        {
+            GridLinePoints aGridLinePoints( m_pPosHelper, m_nDimensionIndex, m_eLeftWallPos, m_eBackWallPos, m_eBottomPos );
+
+            sal_Int32 nPointCount = (*aDepthIter).size();
+            std::vector<std::vector<css::drawing::Position3D>> aPoints;
+            aPoints.resize(nPointCount);
+
+            sal_Int32 nRealPointCount = 0;
+            sal_Int32 nPolyIndex = 0;
+            for (auto const& tick : *aDepthIter)
+            {
+                if( !tick.bPaintIt )
+                {
+                    ++nPolyIndex;
+                    continue;
+                }
+
+                aGridLinePoints.update( tick.fScaledTickValue );
+                addLine3D( aPoints, nPolyIndex, aGridLinePoints, *m_pPosHelper->getTransformationScaledLogicToScene() );
+                nRealPointCount+=3;
+                ++nPolyIndex;
+            }
+            aPoints.resize(nRealPointCount);
+            ShapeFactory::createLine3D( xTarget, aPoints, aLinePropertiesList[nDepth] );
+        }
+    }
+}
+
+} //namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */