/* -*- 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 "CellBorderUpdater.hxx"
#include <vcl/bmpacc.hxx>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>

namespace sc { namespace sidebar {

CellBorderUpdater::CellBorderUpdater(
    sal_uInt16 nTbxBtnId,
    ToolBox& rTbx)
:   mnBtnId(nTbxBtnId),
    mrTbx(rTbx)
{
}

CellBorderUpdater::~CellBorderUpdater()
{
}

void CellBorderUpdater::UpdateCellBorder(bool bTop, bool bBot, bool bLeft, bool bRight, Image aImg, bool bVer, bool bHor)
{
    BitmapEx            aBmpEx( aImg.GetBitmapEx() );
    Bitmap              aBmp( aBmpEx.GetBitmap() );
    BitmapWriteAccess*  pBmpAcc = aBmp.AcquireWriteAccess();
    const Size maBmpSize = aBmp.GetSizePixel();

    if( pBmpAcc )
    {
        Bitmap              aMsk;
        BitmapWriteAccess*  pMskAcc;

        if( aBmpEx.IsAlpha() )
            pMskAcc = ( aMsk = aBmpEx.GetAlpha().GetBitmap() ).AcquireWriteAccess();
        else if( aBmpEx.IsTransparent() )
            pMskAcc = ( aMsk = aBmpEx.GetMask() ).AcquireWriteAccess();
        else
            pMskAcc = NULL;

        pBmpAcc->SetLineColor( ::Application::GetSettings().GetStyleSettings().GetFieldTextColor() ) ;
        pBmpAcc->SetFillColor( COL_BLACK);

        if(maBmpSize.Width() == 43 && maBmpSize.Height() == 43)
        {
            Point aTL(2, 1), aTR(42,1), aBL(2, 41), aBR(42, 41), aHL(2,21), aHR(42, 21), aVT(22,1), aVB(22, 41);
            if( pMskAcc )
            {
                pMskAcc->SetLineColor( COL_BLACK );
                pMskAcc->SetFillColor( COL_BLACK );
            }
            if(bLeft)
            {
                pBmpAcc->DrawLine( aTL,aBL );
                if( pMskAcc )
                    pMskAcc->DrawLine( aTL,aBL );
            }
            if(bRight)
            {
                pBmpAcc->DrawLine( aTR,aBR );
                if( pMskAcc )
                    pMskAcc->DrawLine( aTR,aBR );
            }
            if(bTop)
            {
                pBmpAcc->DrawLine( aTL,aTR );
                if( pMskAcc )
                    pMskAcc->DrawLine( aTL,aTR );
            }
            if(bBot)
            {
                pBmpAcc->DrawLine( aBL,aBR );
                if( pMskAcc )
                    pMskAcc->DrawLine( aBL,aBR );
            }
            if(bVer)
            {
                pBmpAcc->DrawLine( aVT,aVB );
                if( pMskAcc )
                    pMskAcc->DrawLine( aVT,aVB );
            }
            if(bHor)
            {
                pBmpAcc->DrawLine( aHL,aHR );
                if( pMskAcc )
                    pMskAcc->DrawLine( aHL,aHR );
            }
        }

        aBmp.ReleaseAccess( pBmpAcc );
        if( pMskAcc )
                aMsk.ReleaseAccess( pMskAcc );

        if( aBmpEx.IsAlpha() )
            aBmpEx = BitmapEx( aBmp, AlphaMask( aMsk ) );
        else if( aBmpEx.IsTransparent() )
            aBmpEx = BitmapEx( aBmp, aMsk );
        else
            aBmpEx = aBmp;

        mrTbx.SetItemImage( mnBtnId, Image( aBmpEx ) );
    }
}

} } // end of namespace svx::sidebar

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