/* -*- 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 <svx/grfcrop.hxx>

#include <editeng/itemtype.hxx>

#include <com/sun/star/text/GraphicCrop.hpp>

#include <tools/mapunit.hxx>

#include <tools/UnitConversion.hxx>

#include <o3tl/hash_combine.hxx>

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

SvxGrfCrop::SvxGrfCrop( TypedWhichId<SvxGrfCrop> nItemId )

    : SfxPoolItem( nItemId ),

    m_nLeft( 0 ), m_nRight( 0 ), m_nTop( 0 ), m_nBottom( 0 )

{}

SvxGrfCrop::SvxGrfCrop( sal_Int32 nL, sal_Int32 nR,

                        sal_Int32 nT, sal_Int32 nB, TypedWhichId<SvxGrfCrop> nItemId)

    : SfxPoolItem( nItemId ),

    m_nLeft( nL ), m_nRight( nR ), m_nTop( nT ), m_nBottom( nB )

{}

SvxGrfCrop::~SvxGrfCrop()

{

}

bool SvxGrfCrop::operator==( const SfxPoolItem& rAttr ) const

{

    assert(SfxPoolItem::operator==(rAttr));

    const SvxGrfCrop& rCrop = static_cast<const SvxGrfCrop&>(rAttr);

    return m_nLeft    == rCrop.GetLeft() &&

           m_nRight   == rCrop.GetRight() &&

           m_nTop     == rCrop.GetTop() &&

           m_nBottom  == rCrop.GetBottom();

}

size_t SvxGrfCrop::hashCode() const

{

    std::size_t seed(0);

    o3tl::hash_combine(seed, m_nLeft);

    o3tl::hash_combine(seed, m_nRight);

    o3tl::hash_combine(seed, m_nTop);

    o3tl::hash_combine(seed, m_nBottom);

    return seed;

}

bool SvxGrfCrop::QueryValue( uno::Any& rVal, sal_uInt8 nMemberId ) const

{

    bool bConvert = 0!=(nMemberId&CONVERT_TWIPS);

    text::GraphicCrop aRet;

    aRet.Left   = m_nLeft;

    aRet.Right  = m_nRight;

    aRet.Top    = m_nTop;

    aRet.Bottom = m_nBottom;

    if( bConvert )

    {

       aRet.Right   = convertTwipToMm100(aRet.Right );

       aRet.Top     = convertTwipToMm100(aRet.Top );

       aRet.Left    = convertTwipToMm100(aRet.Left   );

       aRet.Bottom  = convertTwipToMm100(aRet.Bottom);

    }

    rVal <<= aRet;

    return true;

}

bool SvxGrfCrop::PutValue( const uno::Any& rVal, sal_uInt8 nMemberId )

{

    ASSERT_CHANGE_REFCOUNTED_ITEM;

    bool bConvert = 0!=(nMemberId&CONVERT_TWIPS);

    text::GraphicCrop aVal;

    if(!(rVal >>= aVal))

        return false;

    if( bConvert )

    {

       aVal.Right   = o3tl::toTwips(aVal.Right, o3tl::Length::mm100);

       aVal.Top     = o3tl::toTwips(aVal.Top, o3tl::Length::mm100);

       aVal.Left    = o3tl::toTwips(aVal.Left, o3tl::Length::mm100);

       aVal.Bottom  = o3tl::toTwips(aVal.Bottom, o3tl::Length::mm100);

    }

    m_nLeft   = aVal.Left  ;

    m_nRight  = aVal.Right ;

    m_nTop    = aVal.Top   ;

    m_nBottom = aVal.Bottom;

    return  true;

}

bool SvxGrfCrop::GetPresentation(

    SfxItemPresentation ePres, MapUnit eCoreUnit, MapUnit /*ePresUnit*/,

    OUString &rText, const IntlWrapper& rIntl ) const

{

    rText.clear();

    switch( ePres )

    {

    case SfxItemPresentation::Nameless:

        return true;

    case SfxItemPresentation::Complete:

        rText = "L: "  + ::GetMetricText( GetLeft(), eCoreUnit, MapUnit::MapMM, &rIntl ) +

                " R: " + ::GetMetricText( GetRight(), eCoreUnit, MapUnit::MapMM, &rIntl ) +

                " T: " + ::GetMetricText( GetTop(), eCoreUnit, MapUnit::MapMM, &rIntl ) +

                " B: " + ::GetMetricText( GetBottom(), eCoreUnit, MapUnit::MapMM, &rIntl );

        return true;

    default:

        return false;

    }

}

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