/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: xmloff_xmlbahdl.cxx,v $
 * $Revision: 1.6 $
 *
 * 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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 ************************************************************************/

#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif
#ifndef _XMLOFF_PROPERTYHANDLER_BASICTYPES_HXX
#include <xmlbahdl.hxx>
#endif

#ifndef _XMLOFF_XMLUCONV_HXX
#include "xmluconv.hxx"
#endif


namespace binfilter {

using namespace ::rtl;
using namespace ::com::sun::star::uno;
using namespace ::binfilter::xmloff::token;

void lcl_xmloff_setAny( Any& rValue, sal_Int32 nValue, sal_Int8 nBytes )
{
	switch( nBytes )
	{
	case 1:
		if( nValue < SCHAR_MIN )
			nValue = SCHAR_MIN;
		else if( nValue > SCHAR_MAX )
			nValue = SCHAR_MAX;
		rValue <<= (sal_Int8)nValue;
		break;
	case 2:
		if( nValue < SHRT_MIN )
			nValue = SHRT_MIN;
		else if( nValue > SHRT_MAX )
			nValue = SHRT_MAX;
		rValue <<= (sal_Int16)nValue;
		break;
	case 4:
		rValue <<= nValue;
		break;
	}
}

sal_Bool lcl_xmloff_getAny( const Any& rValue, sal_Int32& nValue,
							sal_Int8 nBytes )
{
	sal_Bool bRet = sal_False;

	switch( nBytes )
	{
	case 1:
		{
			sal_Int8 nValue8;
			bRet = rValue >>= nValue8;
			nValue = nValue8;
		}
		break;
	case 2:
		{
			sal_Int16 nValue16;
			bRet = rValue >>= nValue16;
			nValue = nValue16;
		}
		break;
	case 4:
		bRet = rValue >>= nValue;
		break;
	}

	return bRet;
}

///////////////////////////////////////////////////////////////////////////////
//
// class XMLNumberPropHdl
//

XMLNumberPropHdl::~XMLNumberPropHdl()
{
	// nothing to do
}

sal_Bool XMLNumberPropHdl::importXML( const OUString& rStrImpValue, Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;

	sal_Int32 nValue = 0;
	bRet = rUnitConverter.convertNumber( nValue, rStrImpValue );
	lcl_xmloff_setAny( rValue, nValue, nBytes );

	return bRet;
}

sal_Bool XMLNumberPropHdl::exportXML( OUString& rStrExpValue, const Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;
	sal_Int32 nValue;
  	OUStringBuffer aOut;

	if( lcl_xmloff_getAny( rValue, nValue, nBytes ) )
	{
	 	rUnitConverter.convertNumber( aOut, nValue );
		rStrExpValue = aOut.makeStringAndClear();

		bRet = sal_True;
	}

	return bRet;
}

///////////////////////////////////////////////////////////////////////////////
// class XMLNumberNonePropHdl
//

XMLNumberNonePropHdl::XMLNumberNonePropHdl( sal_Int8 nB ) :
	sZeroStr( GetXMLToken(XML_NO_LIMIT) ),
	nBytes( nB )
{
}

XMLNumberNonePropHdl::XMLNumberNonePropHdl( enum XMLTokenEnum eZeroString, sal_Int8 nB ) :
	sZeroStr( GetXMLToken( eZeroString ) ),
	nBytes( nB )
{
}

XMLNumberNonePropHdl::~XMLNumberNonePropHdl()
{
	// nothing to do
}

sal_Bool XMLNumberNonePropHdl::importXML( const OUString& rStrImpValue, Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;

	sal_Int32 nValue = 0;
	if( rStrImpValue == sZeroStr )
	{
		nValue = 0;
		bRet = sal_True;
	}
	else
	{
		bRet = rUnitConverter.convertNumber( nValue, rStrImpValue );
	}
	lcl_xmloff_setAny( rValue, nValue, nBytes );

	return bRet;
}

sal_Bool XMLNumberNonePropHdl::exportXML( OUString& rStrExpValue, const Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;
	sal_Int32 nValue;

	if( lcl_xmloff_getAny( rValue, nValue, nBytes ) )
	{
	  	OUStringBuffer aOut;

		if( nValue == 0 )
		{
			aOut.append( sZeroStr );
		}
		else
		{
	 		rUnitConverter.convertNumber( aOut, nValue );
		}

		rStrExpValue = aOut.makeStringAndClear();

		bRet = sal_True;
	}

	return bRet;
}

///////////////////////////////////////////////////////////////////////////////
//
// class XMLMeasurePropHdl
//

XMLMeasurePropHdl::~XMLMeasurePropHdl()
{
	// nothing to do
}

sal_Bool XMLMeasurePropHdl::importXML( const OUString& rStrImpValue, Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;

	sal_Int32 nValue = 0;
	bRet = rUnitConverter.convertMeasure( nValue, rStrImpValue );
	lcl_xmloff_setAny( rValue, nValue, nBytes );

	return bRet;
}

sal_Bool XMLMeasurePropHdl::exportXML( OUString& rStrExpValue, const Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;
	sal_Int32 nValue;
  	OUStringBuffer aOut;

	if( lcl_xmloff_getAny( rValue, nValue, nBytes ) )
	{
	 	rUnitConverter.convertMeasure( aOut, nValue );
		rStrExpValue = aOut.makeStringAndClear();

		bRet = sal_True;
	}

	return bRet;
}

///////////////////////////////////////////////////////////////////////////////
//
// class XMLBoolPropHdl
//

XMLBoolPropHdl::~XMLBoolPropHdl()
{
	// nothing to do
}

sal_Bool XMLBoolPropHdl::importXML( const OUString& rStrImpValue, Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;

	sal_Bool bValue;
	bRet = rUnitConverter.convertBool( bValue, rStrImpValue );
	rValue <<= sal_Bool(bValue);

	return bRet;
}

sal_Bool XMLBoolPropHdl::exportXML( OUString& rStrExpValue, const Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;
  	OUStringBuffer aOut;
	sal_Bool bValue;

	if (rValue >>= bValue)
	{
		rUnitConverter.convertBool( aOut, bValue );
		rStrExpValue = aOut.makeStringAndClear();

		bRet = sal_True;
	}

	return bRet;
}

///////////////////////////////////////////////////////////////////////////////
//
// class XMLNBoolPropHdl
//

XMLNBoolPropHdl::~XMLNBoolPropHdl()
{
	// nothing to do
}

sal_Bool XMLNBoolPropHdl::importXML( const OUString& rStrImpValue, Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;

	sal_Bool bValue;
	bRet = rUnitConverter.convertBool( bValue, rStrImpValue );
	rValue <<= sal_Bool(!bValue);

	return bRet;
}

sal_Bool XMLNBoolPropHdl::exportXML( OUString& rStrExpValue, const Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;
  	OUStringBuffer aOut;
	sal_Bool bValue;

	if (rValue >>= bValue)
	{
		rUnitConverter.convertBool( aOut, !bValue );
		rStrExpValue = aOut.makeStringAndClear();

		bRet = sal_True;
	}

	return bRet;
}

///////////////////////////////////////////////////////////////////////////////
//
// class XMLPercentPropHdl
//

XMLPercentPropHdl::~XMLPercentPropHdl()
{
	// nothing to do
}

sal_Bool XMLPercentPropHdl::importXML( const OUString& rStrImpValue, Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;

	sal_Int32 nValue = 0;
	bRet = rUnitConverter.convertPercent( nValue, rStrImpValue );
	lcl_xmloff_setAny( rValue, nValue, nBytes );

	return bRet;
}

sal_Bool XMLPercentPropHdl::exportXML( OUString& rStrExpValue, const Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;
	sal_Int32 nValue;
  	OUStringBuffer aOut;

	if( lcl_xmloff_getAny( rValue, nValue, nBytes ) )
	{
	 	rUnitConverter.convertPercent( aOut, nValue );
		rStrExpValue = aOut.makeStringAndClear();

		bRet = sal_True;
	}

	return bRet;
}

///////////////////////////////////////////////////////////////////////////////
//
// class XMLMeasurePxPropHdl
//

XMLMeasurePxPropHdl::~XMLMeasurePxPropHdl()
{
	// nothing to do
}

sal_Bool XMLMeasurePxPropHdl::importXML( const OUString& rStrImpValue, Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;

	sal_Int32 nValue = 0;
	bRet = rUnitConverter.convertMeasurePx( nValue, rStrImpValue );
	lcl_xmloff_setAny( rValue, nValue, nBytes );

	return bRet;
}

sal_Bool XMLMeasurePxPropHdl::exportXML( OUString& rStrExpValue, const Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;
	sal_Int32 nValue;
  	OUStringBuffer aOut;

	if( lcl_xmloff_getAny( rValue, nValue, nBytes ) )
	{
	 	rUnitConverter.convertMeasurePx( aOut, nValue );
		rStrExpValue = aOut.makeStringAndClear();

		bRet = sal_True;
	}

	return bRet;
}

///////////////////////////////////////////////////////////////////////////////
//
// class XMLColorPropHdl
//

XMLColorPropHdl::~XMLColorPropHdl()
{
	// Nothing to do
}

sal_Bool XMLColorPropHdl::importXML( const OUString& rStrImpValue, Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;
	Color aColor;

	bRet = rUnitConverter.convertColor( aColor, rStrImpValue );
	rValue <<= (sal_Int32)( aColor.GetColor() );

	return bRet;
}

sal_Bool XMLColorPropHdl::exportXML( OUString& rStrExpValue, const Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;
	Color aColor;
	sal_Int32 nColor;

	if( rValue >>= nColor )
	{
		aColor.SetColor( nColor );

		OUStringBuffer aOut;
		rUnitConverter.convertColor( aOut, aColor );
		rStrExpValue = aOut.makeStringAndClear();

		bRet = sal_True;
	}

	return bRet;
}

///////////////////////////////////////////////////////////////////////////////
//
// class XMLStringPropHdl
//

XMLStringPropHdl::~XMLStringPropHdl()
{
	// Nothing to do
}

sal_Bool XMLStringPropHdl::importXML( const OUString& rStrImpValue, Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;

	rValue <<= rStrImpValue;
	bRet = sal_True;

	return bRet;
}

sal_Bool XMLStringPropHdl::exportXML( OUString& rStrExpValue, const Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;

	if( rValue >>= rStrExpValue )
		bRet = sal_True;

	return bRet;
}

///////////////////////////////////////////////////////////////////////////////
//
// class XMLDoublePropHdl
//

XMLDoublePropHdl::~XMLDoublePropHdl()
{
	// Nothing to do
}

sal_Bool XMLDoublePropHdl::importXML( const OUString& rStrImpValue, Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	double fDblValue;
	sal_Bool bRet = rUnitConverter.convertDouble( fDblValue, rStrImpValue );
	rValue <<= fDblValue;
	return bRet;
}

sal_Bool XMLDoublePropHdl::exportXML( OUString& rStrExpValue, const Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;

	double fValue;

	if( rValue >>= fValue )
	{
		OUStringBuffer aOut;
		rUnitConverter.convertDouble( aOut, fValue );
		rStrExpValue = aOut.makeStringAndClear();
		bRet = sal_True;
	}

	return bRet;
}

///////////////////////////////////////////////////////////////////////////////
//
// class XMLColorTransparentPropHdl
//

XMLColorTransparentPropHdl::XMLColorTransparentPropHdl(
    enum XMLTokenEnum eTransparent ) :
	sTransparent( GetXMLToken( 
        eTransparent != XML_TOKEN_INVALID ? eTransparent : XML_TRANSPARENT ) )
{
	// Nothing to do
}

XMLColorTransparentPropHdl::~XMLColorTransparentPropHdl()
{
	// Nothing to do
}

sal_Bool XMLColorTransparentPropHdl::importXML( const OUString& rStrImpValue, Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;

	if( rStrImpValue != sTransparent )
	{
		Color aColor;
		bRet = rUnitConverter.convertColor( aColor, rStrImpValue );
		rValue <<= (sal_Int32)( aColor.GetColor() );
	}

	return bRet;
}

sal_Bool XMLColorTransparentPropHdl::exportXML( OUString& rStrExpValue, const Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;
	sal_Int32 nColor;

	if( rStrExpValue == sTransparent )
		bRet = sal_False;
	else if( rValue >>= nColor )
	{
		Color aColor( nColor );
		OUStringBuffer aOut;
		rUnitConverter.convertColor( aOut, aColor );
		rStrExpValue = aOut.makeStringAndClear();

		bRet = sal_True;
	}

	return bRet;
}


///////////////////////////////////////////////////////////////////////////////
//
// class XMLIsTransparentPropHdl
//

XMLIsTransparentPropHdl::XMLIsTransparentPropHdl(
	enum XMLTokenEnum eTransparent, sal_Bool bTransPropVal ) :
	sTransparent( GetXMLToken( 
        eTransparent != XML_TOKEN_INVALID ? eTransparent : XML_TRANSPARENT ) ),
	bTransPropValue( bTransPropVal )
{
}
	
XMLIsTransparentPropHdl::~XMLIsTransparentPropHdl()
{
	// Nothing to do
}

sal_Bool XMLIsTransparentPropHdl::importXML( const OUString& rStrImpValue, Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bValue = ( (rStrImpValue == sTransparent) == bTransPropValue);
	rValue.setValue( &bValue, ::getBooleanCppuType() );

	return sal_True;
}

sal_Bool XMLIsTransparentPropHdl::exportXML( OUString& rStrExpValue, const Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;

	// MIB: This looks a bit strange, because bTransPropValue == bValue should
	// do the same, but this only applies if 'true' is represented by the same
	// 8 bit value in bValue and bTransPropValue. Who will ensure this?
	sal_Bool bValue = *(sal_Bool *)rValue.getValue();
	sal_Bool bIsTrans = bTransPropValue ? bValue : !bValue;

	if( bIsTrans )
	{
		rStrExpValue = sTransparent;
		bRet = sal_True;
	}

	return bRet;
}

///////////////////////////////////////////////////////////////////////////////
//
// class XMLColorAutoPropHdl
//

XMLColorAutoPropHdl::XMLColorAutoPropHdl()
{
	// Nothing to do
}

XMLColorAutoPropHdl::~XMLColorAutoPropHdl()
{
	// Nothing to do
}

sal_Bool XMLColorAutoPropHdl::importXML( const OUString& rStrImpValue, Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;

	// This is a multi property: the value might be set to AUTO_COLOR
	// already by the XMLIsAutoColorPropHdl!
	sal_Int32 nColor;
	if( !(rValue >>= nColor) || -1 != nColor )
	{
		Color aColor;
		bRet = rUnitConverter.convertColor( aColor, rStrImpValue );
		if( bRet )
			rValue <<= (sal_Int32)( aColor.GetColor() );
	}

	return bRet;
}

sal_Bool XMLColorAutoPropHdl::exportXML( OUString& rStrExpValue, const Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;

	sal_Int32 nColor;
	if( (rValue >>= nColor) && -1 != nColor )
	{
		Color aColor( nColor );
		OUStringBuffer aOut;
		rUnitConverter.convertColor( aOut, aColor );
		rStrExpValue = aOut.makeStringAndClear();

		bRet = sal_True;
	}

	return bRet;
}

///////////////////////////////////////////////////////////////////////////////
//
// class XMLIsAutoColorPropHdl
//

XMLIsAutoColorPropHdl::XMLIsAutoColorPropHdl()
{
}
	
XMLIsAutoColorPropHdl::~XMLIsAutoColorPropHdl()
{
	// Nothing to do
}

sal_Bool XMLIsAutoColorPropHdl::importXML( const OUString& rStrImpValue, Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bValue;

	// An auto color overrides any other color set!
	sal_Bool bRet = rUnitConverter.convertBool( bValue, rStrImpValue );
	if( bRet && bValue )
		rValue <<= (sal_Int32)-1;

	return sal_True;
}

sal_Bool XMLIsAutoColorPropHdl::exportXML( OUString& rStrExpValue, const Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bRet = sal_False;
	sal_Int32 nColor;

	if( (rValue >>= nColor) && -1 == nColor )
	{
		OUStringBuffer aOut;
		rUnitConverter.convertBool( aOut, sal_True );
		rStrExpValue = aOut.makeStringAndClear();

		bRet = sal_True;
	}

	return bRet;
}

///////////////////////////////////////////////////////////////////////////////
//
// class XMLCompareOnlyPropHdl
//

XMLCompareOnlyPropHdl::~XMLCompareOnlyPropHdl()
{
	// Nothing to do
}

sal_Bool XMLCompareOnlyPropHdl::importXML( const OUString& rStrImpValue, Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	DBG_ASSERT( !this, "importXML called for compare-only-property" );
	return sal_False;
}

sal_Bool XMLCompareOnlyPropHdl::exportXML( OUString& rStrExpValue, const Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	DBG_ASSERT( !this, "exportXML called for compare-only-property" );
	return sal_False;
}

}//end of namespace binfilter
