tdf#114163 Chart: fix order of legend names

Respecting the axis direction in case of
normal/stacked/percent stacked Bar chart and
the legend names will be in the right order.

Change-Id: If782393a33e48dae32f919d137e1d1148a85b0b0
Reviewed-on: https://gerrit.libreoffice.org/64632
Tested-by: Jenkins
Reviewed-by: Bartosz Kosiorek <gang65@poczta.onet.pl>

chart2/source/view/charttypes/VSeriesPlotter.cxx

@@ -40,6 +40,7 @@
 #include <DateHelper.hxx>
 #include <DiagramHelper.hxx>
 #include <defines.hxx>
+#include <ChartModel.hxx>
 
 //only for creation: @todo remove if all plotter are uno components and instantiated via servicefactory
 #include "BarChart.hxx"
@@ -66,6 +67,7 @@
 #include <basegfx/vector/b2dvector.hxx>
 #include <com/sun/star/drawing/LineStyle.hpp>
 #include <com/sun/star/util/XCloneable.hpp>
+#include <com/sun/star/chart2/XCoordinateSystemContainer.hpp>
 
 #include <com/sun/star/style/ParagraphAdjust.hpp>
 #include <com/sun/star/drawing/XShapes.hpp>
@@ -2188,12 +2190,26 @@ std::vector< ViewLegendEntry > VSeriesPlotter::createLegendEntries(
             , const Reference< drawing::XShapes >& xTarget
             , const Reference< lang::XMultiServiceFactory >& xShapeFactory
             , const Reference< uno::XComponentContext >& xContext
+            , ChartModel& rModel
             )
 {
     std::vector< ViewLegendEntry > aResult;
 
     if( xTarget.is() )
     {
+        uno::Reference< XCoordinateSystemContainer > xCooSysCnt( rModel.getFirstDiagram(), uno::UNO_QUERY );
+        Reference< chart2::XCoordinateSystem > xCooSys(xCooSysCnt->getCoordinateSystems()[0]);
+        Reference< beans::XPropertySet > xProp( xCooSys, uno::UNO_QUERY );
+        bool bSwapXAndY = false;
+
+        if( xProp.is()) try
+        {
+            xProp->getPropertyValue( "SwapXAndYAxis" ) >>= bSwapXAndY;
+        }
+        catch( const uno::Exception& )
+        {
+        }
+
         //iterate through all series
         bool bBreak = false;
         bool bFirstSeries = true;
@@ -2234,7 +2250,10 @@ std::vector< ViewLegendEntry > VSeriesPlotter::createLegendEntries(
                         StackingDirection eStackingDirection( pSeries->getStackingDirection() );
                         bReverse = ( eStackingDirection == StackingDirection_Y_STACKING );
 
-                        //todo: respect direction of axis in future
+                        if( bSwapXAndY )
+                        {
+                            bReverse = !bReverse;
+                        }
                     }
 
                     if (bReverse)

chart2/source/view/inc/LegendEntryProvider.hxx

@@ -25,6 +25,7 @@
 #include <com/sun/star/uno/Sequence.h>
 #include <vector>
 
+namespace chart { class ChartModel; }
 namespace com { namespace sun { namespace star { namespace beans { class XPropertySet; } } } }
 namespace com { namespace sun { namespace star { namespace chart2 { class XFormattedString2; } } } }
 namespace com { namespace sun { namespace star { namespace drawing { class XShape; } } } }
@@ -75,7 +76,8 @@ public:
             const css::uno::Reference< css::beans::XPropertySet >& xTextProperties,
             const css::uno::Reference< css::drawing::XShapes >& xTarget,
             const css::uno::Reference< css::lang::XMultiServiceFactory >& xShapeFactory,
-            const css::uno::Reference< css::uno::XComponentContext >& xContext
+            const css::uno::Reference< css::uno::XComponentContext >& xContext,
+            ChartModel& rModel
                 ) = 0;
 
 protected:

chart2/source/view/inc/VSeriesPlotter.hxx

@@ -33,6 +33,7 @@ namespace com { namespace sun { namespace star { namespace chart2 { class XChart
 
 namespace chart { class ExplicitCategoriesProvider; }
 namespace chart { struct ExplicitScaleData; }
+namespace chart { class ChartModel; }
 
 namespace com { namespace sun { namespace star {
     namespace util {
@@ -197,7 +198,8 @@ public:
             const css::uno::Reference< css::beans::XPropertySet >& xTextProperties,
             const css::uno::Reference< css::drawing::XShapes >& xTarget,
             const css::uno::Reference< css::lang::XMultiServiceFactory >& xShapeFactory,
-            const css::uno::Reference< css::uno::XComponentContext >& xContext
+            const css::uno::Reference< css::uno::XComponentContext >& xContext,
+            ChartModel& rModel
                 ) override;
 
     virtual LegendSymbolStyle getLegendSymbolStyle();

chart2/source/view/main/VLegend.cxx

@@ -949,7 +949,7 @@ void VLegend::createShapes(
                 {
                     std::vector<ViewLegendEntry> aNewEntries = pLegendEntryProvider->createLegendEntries(
                                                                     aMaxSymbolExtent, eExpansion, xLegendProp,
-                                                                    xLegendContainer, m_xShapeFactory, m_xContext);
+                                                                    xLegendContainer, m_xShapeFactory, m_xContext, mrModel);
                     aViewEntries.insert( aViewEntries.end(), aNewEntries.begin(), aNewEntries.end() );
                 }
             }

sw/qa/extras/layout/layout.cxx

@@ -40,6 +40,7 @@ public:
     void testRedlineTables();
     void testRedlineCharAttributes();
     void testTdf116830();
+    void testTdf114163();
     void testTdf116925();
     void testTdf117028();
     void testTdf106390();
@@ -73,6 +74,7 @@ public:
     CPPUNIT_TEST(testRedlineTables);
     CPPUNIT_TEST(testRedlineCharAttributes);
     CPPUNIT_TEST(testTdf116830);
+    CPPUNIT_TEST(testTdf114163);
     CPPUNIT_TEST(testTdf116925);
     CPPUNIT_TEST(testTdf117028);
     CPPUNIT_TEST(testTdf106390);
@@ -2299,6 +2301,24 @@ void SwLayoutWriter::testTdf116830()
     assertXPath(pXmlDoc, "/metafile/push[1]/push[1]/push[1]/push[3]/push[1]/rect", 1);
 }
 
+void SwLayoutWriter::testTdf114163()
+{
+    SwDoc* pDoc = createDoc("tdf114163.odt");
+    SwDocShell* pShell = pDoc->GetDocShell();
+
+    // Dump the rendering of the first page as an XML file.
+    std::shared_ptr<GDIMetaFile> xMetaFile = pShell->GetPreviewMetaFile();
+    MetafileXmlDump dumper;
+    xmlDocPtr pXmlDoc = dumper.dumpAndParse(*xMetaFile);
+    CPPUNIT_ASSERT(pXmlDoc);
+
+    assertXPathContent(
+        pXmlDoc,
+        "/metafile/push[1]/push[1]/push[1]/push[3]/push[1]/push[1]/push[1]/textarray[12]/text",
+        "Data3");
+    // This failed, if the legend first label is not "Data3".
+}
+
 void SwLayoutWriter::testTdf116925()
 {
     SwDoc* pDoc = createDoc("tdf116925.docx");