/* -*- 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/.
 */

#include "oox/drawingml/effectproperties.hxx"
#include "oox/drawingml/drawingmltypes.hxx"
#include "oox/drawingml/shapepropertymap.hxx"
#include "oox/helper/graphichelper.hxx"
#include "oox/token/tokens.hxx"

#include <basegfx/numeric/ftools.hxx>

namespace oox {
namespace drawingml {



void EffectShadowProperties::assignUsed(const EffectShadowProperties& rSourceProps)
{
    moShadowDist.assignIfUsed( rSourceProps.moShadowDist );
    moShadowDir.assignIfUsed( rSourceProps.moShadowDir );
    moShadowColor.assignIfUsed( rSourceProps.moShadowColor );
}

void EffectProperties::assignUsed( const EffectProperties& rSourceProps )
{
    maShadow.assignUsed(rSourceProps.maShadow);
    if( rSourceProps.maEffects.size() > 0 )
        maEffects = rSourceProps.maEffects;
}

void EffectProperties::pushToPropMap( PropertyMap& rPropMap,
        const GraphicHelper& rGraphicHelper ) const
{
    for( std::vector< Effect* >::const_iterator it = maEffects.begin(); it != maEffects.end(); ++it )
        if( (*it)->msName == "outerShdw" )
        {
            sal_Int32 nAttrDir = 0, nAttrDist = 0;
            std::map< OUString, css::uno::Any >::iterator attribIt = (*it)->maAttribs.find( "dir" );
            if( attribIt != (*it)->maAttribs.end() )
                attribIt->second >>= nAttrDir;

            attribIt = (*it)->maAttribs.find( "dist" );
            if( attribIt != (*it)->maAttribs.end() )
                attribIt->second >>= nAttrDist;

            // Negative X or Y dist indicates left or up, respectively
            double nAngle = ( nAttrDir / PER_DEGREE ) * F_PI180;
            sal_Int32 nDist = convertEmuToHmm( nAttrDist );
            sal_Int32 nXDist = cos(nAngle) * nDist;
            sal_Int32 nYDist = sin(nAngle) * nDist;

            rPropMap.setProperty( PROP_Shadow, true );
            rPropMap.setProperty( PROP_ShadowXDistance, nXDist);
            rPropMap.setProperty( PROP_ShadowYDistance, nYDist);
            rPropMap.setProperty( PROP_ShadowColor, (*it)->moColor.getColor(rGraphicHelper, -1 ) );
            rPropMap.setProperty( PROP_ShadowTransparence, (*it)->moColor.getTransparency());
        }
}

css::beans::PropertyValue Effect::getEffect()
{
    css::beans::PropertyValue pRet;
    if( msName.isEmpty() )
        return pRet;

    css::uno::Sequence< css::beans::PropertyValue > aSeq( maAttribs.size() );
    sal_uInt32 i = 0;
    for( std::map< OUString, css::uno::Any >::iterator it = maAttribs.begin(); it != maAttribs.end(); ++it )
    {
        aSeq[i].Name = it->first;
        aSeq[i].Value = it->second;
        i++;
    }

    pRet.Name = msName;
    pRet.Value = css::uno::Any( aSeq );

    return pRet;
}



} // namespace drawingml
} // namespace oox

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