/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

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 *

 * 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

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 *   ownership. The ASF licenses this file to you under the Apache

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 *   except in compliance with the License. You may obtain a copy of

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#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>

namespace chart

{

using namespace ::com::sun::star;

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;

    rtl::Reference< ::chart::Axis > 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_aPosHelper, 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_aPosHelper.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_aPosHelper.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_aPosHelper, 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, u"MarkHandles"_ustr );

    //create labels

    createLabels();

}

} //namespace chart

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