/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
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 ************************************************************************/

#include "controlpropertyhdl.hxx"
#include <com/sun/star/awt/FontEmphasisMark.hpp>
#include "formenums.hxx"
#include "xmluconv.hxx"
#include <rtl/ustrbuf.hxx>
#include <osl/diagnose.h>
#include "XMLConstantsPropertyHandler.hxx"
namespace binfilter {

//.........................................................................
namespace xmloff
{
//.........................................................................

    using namespace ::com::sun::star::uno;
    using namespace ::com::sun::star::awt;
    using namespace ::com::sun::star::beans;
    using namespace ::binfilter::xmloff::token;

    //=====================================================================
    //= OControlPropertyHandlerFactory
    //=====================================================================
    //---------------------------------------------------------------------
    OControlPropertyHandlerFactory::OControlPropertyHandlerFactory()
        :m_pTextAlignHandler(NULL)
        ,m_pControlBorderHandler(NULL)
        ,m_pRotationAngleHandler(NULL)
        ,m_pFontWidthHandler(NULL)
        ,m_pFontEmphasisHandler(NULL)
        ,m_pFontReliefHandler(NULL)
    {
    }

    //---------------------------------------------------------------------
    OControlPropertyHandlerFactory::~OControlPropertyHandlerFactory()
    {
        delete m_pTextAlignHandler;
        delete m_pControlBorderHandler;
        delete m_pRotationAngleHandler;
        delete m_pFontWidthHandler;
        delete m_pFontEmphasisHandler;
        delete m_pFontReliefHandler;
    }

    //---------------------------------------------------------------------
    const XMLPropertyHandler* OControlPropertyHandlerFactory::GetPropertyHandler(sal_Int32 _nType) const
    {
        const XMLPropertyHandler* pHandler = NULL;

        switch (_nType)
        {
            case XML_TYPE_TEXT_ALIGN:
                if (!m_pTextAlignHandler)
                    m_pTextAlignHandler = new XMLConstantsPropertyHandler(OEnumMapper::getEnumMap(OEnumMapper::epTextAlign), XML_TOKEN_INVALID );
                pHandler = m_pTextAlignHandler;
                break;

            case XML_TYPE_CONTROL_BORDER:
                if (!m_pControlBorderHandler)
                    m_pControlBorderHandler = new OControlBorderHandler;
                pHandler = m_pControlBorderHandler;
                break;

            case XML_TYPE_ROTATION_ANGLE:
                if (!m_pRotationAngleHandler)
                    m_pRotationAngleHandler = new ORotationAngleHandler;
                pHandler = m_pRotationAngleHandler;
                break;

            case XML_TYPE_FONT_WIDTH:
                if (!m_pFontWidthHandler)
                    m_pFontWidthHandler = new OFontWidthHandler;
                pHandler = m_pFontWidthHandler;
                break;

            case XML_TYPE_CONTROL_TEXT_EMPHASIZE:
                if (!m_pFontEmphasisHandler)
                    m_pFontEmphasisHandler = new XMLConstantsPropertyHandler( OEnumMapper::getEnumMap(OEnumMapper::epFontEmphasis), XML_NONE );
                pHandler = m_pFontEmphasisHandler;
                break;

            case XML_TYPE_TEXT_FONT_RELIEF:
                if (!m_pFontReliefHandler)
                    m_pFontReliefHandler = new XMLConstantsPropertyHandler( OEnumMapper::getEnumMap(OEnumMapper::epFontRelief), XML_NONE );
                pHandler = m_pFontReliefHandler;
                break;
        }

        if (!pHandler)
            pHandler = XMLPropertyHandlerFactory::GetPropertyHandler(_nType);
        return pHandler;
    }

    //=====================================================================
    //= OControlTextEmphasisHandler
    //=====================================================================
    OControlTextEmphasisHandler::OControlTextEmphasisHandler()
    {
    }

    //---------------------------------------------------------------------
    sal_Bool OControlTextEmphasisHandler::exportXML( ::rtl::OUString& _rStrExpValue, const Any& _rValue, const SvXMLUnitConverter& _rUnitConverter ) const
    {
        ::rtl::OUStringBuffer aReturn;
        sal_Bool bSuccess = sal_False;
        sal_Int16 nFontEmphasis = 0;
        if (_rValue >>= nFontEmphasis)
        {
            // the type
            sal_Int16 nType = nFontEmphasis & ~(FontEmphasisMark::ABOVE | FontEmphasisMark::BELOW);
            // the position of the mark
            sal_Bool bBelow = 0 != (nFontEmphasis & FontEmphasisMark::BELOW);

            // convert
            if ((bSuccess = _rUnitConverter.convertEnum(aReturn, nType, OEnumMapper::getEnumMap(OEnumMapper::epFontEmphasis), XML_NONE)))
            {
                aReturn.append( (sal_Unicode)' ' );
                aReturn.append( GetXMLToken(bBelow ? XML_BELOW : XML_ABOVE) );

                _rStrExpValue = aReturn.makeStringAndClear();
            }
        }

        return bSuccess;
    }

    //---------------------------------------------------------------------
    sal_Bool OControlTextEmphasisHandler::importXML( const ::rtl::OUString& _rStrImpValue, Any& _rValue, const SvXMLUnitConverter& _rUnitConverter ) const
    {
        sal_Bool bSuccess = sal_True;
        sal_uInt16 nEmphasis = FontEmphasisMark::NONE;

        sal_Bool bBelow = sal_False;
        sal_Bool bHasPos = sal_False, bHasType = sal_False;

        ::rtl::OUString sToken;
        SvXMLTokenEnumerator aTokenEnum(_rStrImpValue);
        while (aTokenEnum.getNextToken(sToken))
        {
            if (!bHasPos)
            {
                if (IsXMLToken(sToken, XML_ABOVE))
                {
                    bBelow = sal_False;
                    bHasPos = sal_True;
                }
                else if (IsXMLToken(sToken, XML_BELOW))
                {
                    bBelow = sal_True;
                    bHasPos = sal_True;
                }
            }
            if (!bHasType)
            {
                if (_rUnitConverter.convertEnum(nEmphasis, sToken, OEnumMapper::getEnumMap(OEnumMapper::epFontEmphasis)))
                {
                    bHasType = sal_True;
                }
                else
                {
                    bSuccess = sal_False;
                    break;
                }
            }
        }

        if (bSuccess)
        {
            nEmphasis |= bBelow ? FontEmphasisMark::BELOW : FontEmphasisMark::ABOVE;
            _rValue <<= (sal_Int16)nEmphasis;
        }

        return bSuccess;
    }

    //=====================================================================
    //= OControlBorderHandler
    //=====================================================================
    //---------------------------------------------------------------------
    OControlBorderHandler::OControlBorderHandler()
    {
    }

    //---------------------------------------------------------------------
    sal_Bool OControlBorderHandler::importXML( const ::rtl::OUString& _rStrImpValue, Any& _rValue, const SvXMLUnitConverter& _rUnitConverter ) const
    {
        ::rtl::OUString sToken;
        SvXMLTokenEnumerator aTokens(_rStrImpValue);

        sal_uInt16 nConvertedStyle = (sal_uInt16)-1;

        sal_Bool bConversionSuccess = sal_False;
        while   (   !bConversionSuccess             // could not interpret the previous token (ignored it)
                &&  aTokens.getNextToken(sToken)    // have a new token
                &&  (0 != sToken.getLength())       // really have a new token
                )
        {
            bConversionSuccess = _rUnitConverter.convertEnum(nConvertedStyle, sToken, OEnumMapper::getEnumMap(OEnumMapper::epBorderWidth));
        }

        if (!bConversionSuccess)
            return sal_False;

        // if we're here, the string could have had more or less than the requested 3 tokens, but we ignore this.
        // At least we have a valid style, which is everything we're interested in.
        _rValue <<= (sal_Int16)nConvertedStyle;
        return sal_True;
    }

    //---------------------------------------------------------------------
    sal_Bool OControlBorderHandler::exportXML( ::rtl::OUString& _rStrExpValue, const Any& _rValue, const SvXMLUnitConverter& _rUnitConverter ) const
    {
        sal_Bool bSuccess = sal_False;
        sal_Int16 nBorder = 0;

        ::rtl::OUStringBuffer aOut;
        bSuccess =  (_rValue >>= nBorder)
                &&  _rUnitConverter.convertEnum(aOut, nBorder, OEnumMapper::getEnumMap(OEnumMapper::epBorderWidth));

        _rStrExpValue = aOut.makeStringAndClear();
        return bSuccess;
    }

    //=====================================================================
    //= OFontWidthHandler
    //=====================================================================
    //---------------------------------------------------------------------
    OFontWidthHandler::OFontWidthHandler()
    {
    }

    //---------------------------------------------------------------------
    sal_Bool OFontWidthHandler::importXML( const ::rtl::OUString& _rStrImpValue, Any& _rValue, const SvXMLUnitConverter& _rUnitConverter ) const
    {
        sal_Bool bSuccess = sal_False;

        sal_Int32 nWidth = 0;
        if ((bSuccess = _rUnitConverter.convertMeasure(nWidth, _rStrImpValue, MAP_POINT)))
            _rValue <<= (sal_Int16)nWidth;

        return bSuccess;
    }

    //---------------------------------------------------------------------
    sal_Bool OFontWidthHandler::exportXML( ::rtl::OUString& _rStrExpValue, const Any& _rValue, const SvXMLUnitConverter& _rUnitConverter ) const
    {
        sal_Int16 nWidth = 0;
        ::rtl::OUStringBuffer aResult;
        if (_rValue >>= nWidth)
            _rUnitConverter.convertMeasure(aResult, nWidth, MAP_POINT, MAP_POINT);
        _rStrExpValue = aResult.makeStringAndClear();

        return _rStrExpValue.getLength() != 0;
    }

    //=====================================================================
    //= ORotationAngleHandler
    //=====================================================================
    //---------------------------------------------------------------------
    ORotationAngleHandler::ORotationAngleHandler()
    {
    }

    //---------------------------------------------------------------------
    sal_Bool ORotationAngleHandler::importXML( const ::rtl::OUString& _rStrImpValue, Any& _rValue, const SvXMLUnitConverter& _rUnitConverter ) const
    {
        sal_Bool bSucces = sal_False;

        double fValue;
        if ((bSucces = _rUnitConverter.convertDouble(fValue, _rStrImpValue)))
        {
            fValue *= 10;
            _rValue <<= (float)fValue;
        }

        return bSucces;
    }

    //---------------------------------------------------------------------
    sal_Bool ORotationAngleHandler::exportXML( ::rtl::OUString& _rStrExpValue, const Any& _rValue, const SvXMLUnitConverter& _rUnitConverter ) const
    {
        float fAngle = 0.0;
        sal_Bool bSuccess = sal_False;

        if ((bSuccess = (_rValue >>= fAngle)))
        {
            ::rtl::OUStringBuffer sValue;
            _rUnitConverter.convertDouble(sValue, ((double)fAngle) / 10);
            _rStrExpValue = sValue.makeStringAndClear();
        }

        return bSuccess;
    }

//.........................................................................
}   // namespace xmloff
//.........................................................................

}//end of namespace binfilter

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
