/* -*- 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 "VTitle.hxx"

#include <CommonConverters.hxx>

#include <ShapeFactory.hxx>

#include <Title.hxx>

#include <com/sun/star/chart2/XTitle.hpp>

#include <com/sun/star/beans/XPropertySet.hpp>

#include <utility>

#include <comphelper/diagnose_ex.hxx>

namespace chart

{

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

using namespace ::com::sun::star::chart2;

VTitle::VTitle( uno::Reference< XTitle > xTitle )

                : m_xTitle(std::move(xTitle))

                , m_fRotationAngleDegree(0.0)

                , m_nXPos(0)

                , m_nYPos(0)

{

}

VTitle::~VTitle()

{

}

void VTitle::init(

              const rtl::Reference<SvxShapeGroupAnyD>& xTargetPage

            , const OUString& rCID )

{

    m_xTarget = xTargetPage;

    m_aCID = rCID;

}

double VTitle::getRotationAnglePi() const

{

    return basegfx::deg2rad(m_fRotationAngleDegree);

}

awt::Size VTitle::getUnrotatedSize() const //size before rotation

{

    awt::Size aRet;

    if(m_xShape.is())

        aRet = m_xShape->getSize();

    return aRet;

}

awt::Size VTitle::getFinalSize() const //size after rotation

{

    return ShapeFactory::getSizeAfterRotation(

         *m_xShape, m_fRotationAngleDegree );

}

void VTitle::changePosition( const awt::Point& rPos )

{

    if(!m_xShape.is())

        return;

    try

    {

        m_nXPos = rPos.X;

        m_nYPos = rPos.Y;

        //set position matrix

        //the matrix needs to be set at the end behind autogrow and such position influencing properties

        ::basegfx::B2DHomMatrix aM;

        aM.rotate( basegfx::deg2rad(-m_fRotationAngleDegree) );//#i78696#->#i80521#

        aM.translate( m_nXPos, m_nYPos);

        m_xShape->SvxShape::setPropertyValue( u"Transformation"_ustr, uno::Any( B2DHomMatrixToHomogenMatrix3(aM) ) );

    }

    catch( const uno::Exception& )

    {

        TOOLS_WARN_EXCEPTION("chart2", "" );

    }

}

bool VTitle::isVisible(const rtl::Reference< Title >& xTitle) {

    if (!xTitle.is()) {

        return false;

    }

    bool bShow = true;

    try {

        xTitle->getPropertyValue(u"Visible"_ustr) >>= bShow;

    } catch (const uno::Exception &) {

        DBG_UNHANDLED_EXCEPTION("chart2");

    }

    return bShow;

}

void VTitle::createShapes(

      const awt::Point& rPos

    , const awt::Size& rReferenceSize

    , const awt::Size& rTextMaxWidth

    , bool bYAxisTitle )

{

    if(!m_xTitle.is())

        return;

    uno::Sequence< uno::Reference< XFormattedString > > aStringList = m_xTitle->getText();

    if(!aStringList.hasElements())

        return;

    m_nXPos = rPos.X;

    m_nYPos = rPos.Y;

    uno::Reference< beans::XPropertySet > xTitleProperties( m_xTitle, uno::UNO_QUERY );

    try

    {

        double fAngleDegree = 0;

        xTitleProperties->getPropertyValue( u"TextRotation"_ustr ) >>= fAngleDegree;

        m_fRotationAngleDegree += fAngleDegree;

    }

    catch( const uno::Exception& )

    {

        TOOLS_WARN_EXCEPTION("chart2", "" );

    }

    sal_Int32 nTextMaxWidth;

    if (bYAxisTitle)

    {

        if (m_fRotationAngleDegree < 75.0 || m_fRotationAngleDegree > 285.0

            || (m_fRotationAngleDegree > 105.0 && m_fRotationAngleDegree < 255.0))

            nTextMaxWidth = rTextMaxWidth.Width;

        else

            nTextMaxWidth = rTextMaxWidth.Height;

    }

    else if (m_fRotationAngleDegree <= 15.0 || m_fRotationAngleDegree >= 345.0

             || (m_fRotationAngleDegree >= 165.0 && m_fRotationAngleDegree <= 195.0))

        nTextMaxWidth = rTextMaxWidth.Width;

    else

        nTextMaxWidth = rTextMaxWidth.Height;

    m_xShape = ShapeFactory::createText( m_xTarget, rReferenceSize, rPos, aStringList, xTitleProperties,

                                    m_fRotationAngleDegree, m_aCID, nTextMaxWidth );

}

} //namespace chart

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