1 files changed, 205 insertions, 0 deletions
diff --git a/chart2/source/view/axes/VPolarAngleAxis.cxx b/chart2/source/view/axes/VPolarAngleAxis.cxx
new file mode 100644
index 000000000..13f66cec9
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+++ b/chart2/source/view/axes/VPolarAngleAxis.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 <basegfx/numeric/ftools.hxx>
+
+#include "VPolarAngleAxis.hxx"
+#include "VPolarGrid.hxx"
+#include <ShapeFactory.hxx>
+#include <Axis.hxx>
+#include <NumberFormatterWrapper.hxx>
+#include <PolarLabelPositionHelper.hxx>
+#include <PlottingPositionHelper.hxx>
+#include <tools/color.hxx>
+
+#include <memory>
+
+namespace chart
+{
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::chart2;
+
+VPolarAngleAxis::VPolarAngleAxis( const AxisProperties& rAxisProperties
+            , const uno::Reference< util::XNumberFormatsSupplier >& xNumberFormatsSupplier
+            , sal_Int32 nDimensionCount )
+            : VPolarAxis( rAxisProperties, xNumberFormatsSupplier, 0/*nDimensionIndex*/, nDimensionCount )
+{
+}
+
+VPolarAngleAxis::~VPolarAngleAxis()
+{
+}
+
+void VPolarAngleAxis::createTextShapes_ForAngleAxis(
+                       const rtl::Reference<SvxShapeGroupAnyD>& xTarget
+                     , EquidistantTickIter& rTickIter
+                     , AxisLabelProperties const & rAxisLabelProperties
+                     , double fLogicRadius
+                     , double fLogicZ )
+{
+    FixedNumberFormatter aFixedNumberFormatter(
+        m_xNumberFormatsSupplier, rAxisLabelProperties.m_nNumberFormatKey );
+
+    //prepare text properties for multipropertyset-interface of shape
+    tNameSequence aPropNames;
+    tAnySequence aPropValues;
+
+    uno::Reference< beans::XPropertySet > xProps( m_aAxisProperties.m_xAxisModel );
+    PropertyMapper::getTextLabelMultiPropertyLists( xProps, aPropNames, aPropValues, false, -1, false, false );
+    LabelPositionHelper::doDynamicFontResize( aPropValues, aPropNames, xProps
+        , rAxisLabelProperties.m_aFontReferenceSize );
+
+    uno::Any* pColorAny = PropertyMapper::getValuePointer(aPropValues,aPropNames,u"CharColor");
+    Color nColor = COL_AUTO;
+    if(pColorAny)
+        *pColorAny >>= nColor;
+
+    const uno::Sequence< OUString >* pLabels = m_bUseTextLabels? &m_aTextLabels : nullptr;
+
+    //TickInfo* pLastVisibleNeighbourTickInfo = NULL;
+    sal_Int32 nTick = 0;
+
+    for( TickInfo* pTickInfo = rTickIter.firstInfo()
+        ; pTickInfo
+        ; pTickInfo = rTickIter.nextInfo(), nTick++ )
+    {
+        //don't create labels which does not fit into the rhythm
+        if( nTick%rAxisLabelProperties.m_nRhythm != 0)
+            continue;
+
+        //don't create labels for invisible ticks
+        if( !pTickInfo->bPaintIt )
+            continue;
+
+        //if NO OVERLAP -> don't create labels where the
+        //anchor position is the same as for the last label
+        //@todo
+
+        if(!pTickInfo->xTextShape.is())
+        {
+            //create single label
+            bool bHasExtraColor=false;
+            Color nExtraColor;
+
+            OUString aLabel;
+            if(pLabels)
+            {
+                sal_Int32 nIndex = static_cast< sal_Int32 >(pTickInfo->getUnscaledTickValue()) - 1; //first category (index 0) matches with real number 1.0
+                if( nIndex>=0 && nIndex<pLabels->getLength() )
+                    aLabel = (*pLabels)[nIndex];
+            }
+            else
+                aLabel = aFixedNumberFormatter.getFormattedString( pTickInfo->getUnscaledTickValue(), nExtraColor, bHasExtraColor );
+
+            if(pColorAny)
+                *pColorAny <<= bHasExtraColor?nExtraColor:nColor;
+
+            double fLogicAngle = pTickInfo->getUnscaledTickValue();
+
+            LabelAlignment eLabelAlignment(LABEL_ALIGN_CENTER);
+            PolarLabelPositionHelper aPolarLabelPositionHelper(m_pPosHelper.get(), 2/*nDimensionCount*/, xTarget);
+            sal_Int32 nScreenValueOffsetInRadiusDirection = m_aAxisLabelProperties.m_aMaximumSpaceForLabels.Height/15;
+            awt::Point aAnchorScreenPosition2D( aPolarLabelPositionHelper.getLabelScreenPositionAndAlignmentForLogicValues(
+                    eLabelAlignment, fLogicAngle, fLogicRadius, fLogicZ, nScreenValueOffsetInRadiusDirection ));
+            LabelPositionHelper::changeTextAdjustment( aPropValues, aPropNames, eLabelAlignment );
+
+            // #i78696# use mathematically correct rotation now
+            const double fRotationAnglePi(-basegfx::deg2rad(rAxisLabelProperties.m_fRotationAngleDegree));
+
+            uno::Any aATransformation = ShapeFactory::makeTransformation( aAnchorScreenPosition2D, fRotationAnglePi );
+            OUString aStackedLabel = ShapeFactory::getStackedString( aLabel, rAxisLabelProperties.m_bStackCharacters );
+
+            pTickInfo->xTextShape = ShapeFactory::createText( xTarget, aStackedLabel, aPropNames, aPropValues, aATransformation );
+        }
+
+        //if NO OVERLAP -> remove overlapping shapes
+        //@todo
+    }
+}
+
+void VPolarAngleAxis::createMaximumLabels()
+{
+    if( !prepareShapeCreation() )
+        return;
+
+    createLabels();
+}
+
+void VPolarAngleAxis::updatePositions()
+{
+    //todo: really only update the positions
+
+    if( !prepareShapeCreation() )
+        return;
+
+    createLabels();
+}
+
+void VPolarAngleAxis::createLabels()
+{
+    if( !prepareShapeCreation() )
+        return;
+
+    double fLogicRadius = m_pPosHelper->getOuterLogicRadius();
+
+    if( !m_aAxisProperties.m_bDisplayLabels )
+        return;
+
+    //create tick mark text shapes
+    //@todo: iterate through all tick depth which should be labeled
+
+    EquidistantTickIter aTickIter( m_aAllTickInfos, m_aIncrement, 0 );
+    updateUnscaledValuesAtTicks( aTickIter );
+
+    removeTextShapesFromTicks();
+
+    AxisLabelProperties aAxisLabelProperties( m_aAxisLabelProperties );
+    aAxisLabelProperties.m_bOverlapAllowed = true;
+    double const fLogicZ = 1.0;//as defined
+    createTextShapes_ForAngleAxis( m_xTextTarget, aTickIter
+                    , aAxisLabelProperties
+                    , fLogicRadius, fLogicZ
+                    );
+
+    //no staggering for polar angle axis
+}
+
+void VPolarAngleAxis::createShapes()
+{
+    if( !prepareShapeCreation() )
+        return;
+
+    double fLogicRadius = m_pPosHelper->getOuterLogicRadius();
+    double const fLogicZ = 1.0;//as defined
+
+    //create axis main lines
+    drawing::PointSequenceSequence aPoints(1);
+    VPolarGrid::createLinePointSequence_ForAngleAxis( aPoints, m_aAllTickInfos, m_aIncrement, m_aScale, m_pPosHelper.get(), fLogicRadius, fLogicZ );
+    rtl::Reference<SvxShapePolyPolygon> xShape = ShapeFactory::createLine2D(
+            m_xGroupShape_Shapes, aPoints, &m_aAxisProperties.m_aLineProperties );
+    //because of this name this line will be used for marking the axis
+    ::chart::ShapeFactory::setShapeName( xShape, "MarkHandles" );
+
+    //create labels
+    createLabels();
+}
+
+} //namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */