/*************************************************************************
 *
 * 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: svt_ctypeitm.cxx,v $
 * $Revision: 1.4.30.1 $
 *
 * 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.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove


#ifndef _COM_SUN_STAR_UNO_ANY_HXX_
#include <com/sun/star/uno/Any.hxx>
#endif

#include <unotools/intlwrapper.hxx>

#ifndef _STREAM_HXX
#include <tools/stream.hxx>
#endif
#ifndef _SVTOOLS_CTYPEITM_HXX
#include <bf_svtools/ctypeitm.hxx>
#endif

namespace binfilter
{

//============================================================================
// The following defines are copied from chaos/source/items/cstritem.cxx:
#define CNTSTRINGITEM_STREAM_MAGIC   ( (UINT32)0xfefefefe )
#define CNTSTRINGITEM_STREAM_SEEKREL (-( (long)( sizeof( UINT32 ) ) ) )

//============================================================================
//
// class CntContentTypeItem Implementation.
//
//============================================================================

TYPEINIT1_AUTOFACTORY( CntContentTypeItem, CntUnencodedStringItem );

#define CONTENT_TYPE_NOT_INIT ( (INetContentType)-1 )

//----------------------------------------------------------------------------
CntContentTypeItem::CntContentTypeItem()
: CntUnencodedStringItem(),
  _eType( CONTENT_TYPE_NOT_INIT )
{
}

//----------------------------------------------------------------------------
CntContentTypeItem::CntContentTypeItem(	USHORT which, const XubString& rType )
: CntUnencodedStringItem( which, rType ),
  _eType( CONTENT_TYPE_NOT_INIT )
{
}

//----------------------------------------------------------------------------
CntContentTypeItem::CntContentTypeItem( const CntContentTypeItem& rOrig )
: CntUnencodedStringItem( rOrig ),
  _eType( rOrig._eType ),
  _aPresentation( rOrig._aPresentation )
{
}

//============================================================================
// virtual
USHORT CntContentTypeItem::GetVersion(USHORT) const
{
	return 1; // because it uses SfxPoolItem::read/writeUnicodeString()
}

//----------------------------------------------------------------------------
// virtual
SfxPoolItem* CntContentTypeItem::Create( SvStream& rStream,
										 USHORT nItemVersion ) const
{
	// CntContentTypeItem used to be derived from CntStringItem, so take that
	// into account:
	UniString aValue;
	readUnicodeString(rStream, aValue, nItemVersion >= 1);
	UINT32 nMagic = 0;
	rStream >> nMagic;
	if (nMagic == CNTSTRINGITEM_STREAM_MAGIC)
	{
		BOOL bEncrypted = FALSE;
		rStream >> bEncrypted;
		DBG_ASSERT(!bEncrypted,
				   "CntContentTypeItem::Create() reads encrypted data");
	}
	else
		rStream.SeekRel(CNTSTRINGITEM_STREAM_SEEKREL);

	return new CntContentTypeItem(Which(), aValue);
}

//----------------------------------------------------------------------------
// virtual
SvStream & CntContentTypeItem::Store(SvStream & rStream, USHORT) const
{
	// CntContentTypeItem used to be derived from CntStringItem, so take that
	// into account:
	writeUnicodeString(rStream, GetValue());
	rStream << CNTSTRINGITEM_STREAM_MAGIC << BOOL(FALSE);
	return rStream;
}

//----------------------------------------------------------------------------
// virtual
int CntContentTypeItem::operator==( const SfxPoolItem& rOrig ) const
{
	const CntContentTypeItem& rOther = (const CntContentTypeItem&)rOrig;

	if ( ( _eType != CONTENT_TYPE_NOT_INIT ) &&
		 ( rOther._eType != CONTENT_TYPE_NOT_INIT ) )
		return _eType == rOther._eType;
	else
		return CntUnencodedStringItem::operator==( rOther );
}

//----------------------------------------------------------------------------
// virtual
SfxPoolItem* CntContentTypeItem::Clone( SfxItemPool* /* pPool */ ) const
{
	return new CntContentTypeItem( *this );
}

//----------------------------------------------------------------------------
void CntContentTypeItem::SetValue( const XubString& rNewVal )
{
	// De-initialize enum type and presentation.
	_eType = CONTENT_TYPE_NOT_INIT;
	_aPresentation.Erase();

	CntUnencodedStringItem::SetValue( rNewVal );
}

//----------------------------------------------------------------------------
int CntContentTypeItem::Compare( const SfxPoolItem &rWith, const ::IntlWrapper& rIntlWrapper ) const
{
	String aOwnText, aWithText;
	GetPresentation( SFX_ITEM_PRESENTATION_NAMELESS,
                     SFX_MAPUNIT_APPFONT, SFX_MAPUNIT_APPFONT, aOwnText, &rIntlWrapper );
	rWith.GetPresentation( SFX_ITEM_PRESENTATION_NAMELESS,
                           SFX_MAPUNIT_APPFONT, SFX_MAPUNIT_APPFONT, aWithText, &rIntlWrapper );
    return rIntlWrapper.getCollator()->compareString( aOwnText, aWithText );
}

//----------------------------------------------------------------------------
SfxItemPresentation CntContentTypeItem::GetPresentation(
	SfxItemPresentation ePres,
	SfxMapUnit          eCoreMetric,
	SfxMapUnit          ePresMetric,
	XubString         & rText,
	const ::IntlWrapper * pIntlWrapper) const
{
	if (_aPresentation.Len() == 0)
	{
        DBG_ASSERT(pIntlWrapper,
                   "CntContentTypeItem::GetPresentation(): No IntlWrapper");
        if (pIntlWrapper)
			SAL_CONST_CAST(CntContentTypeItem *, this)->_aPresentation
			 = INetContentTypes::GetPresentation(GetEnumValue(),
                                                 pIntlWrapper->
                                                  getLocale());
	}
	if (_aPresentation.Len() > 0)
	{
		rText = _aPresentation;
		return SFX_ITEM_PRESENTATION_COMPLETE;
	}
	else
		return CntUnencodedStringItem::GetPresentation(ePres, eCoreMetric,
													   ePresMetric, rText,
                                                       pIntlWrapper);
}

//----------------------------------------------------------------------------
INetContentType CntContentTypeItem::GetEnumValue() const
{
	if ( _eType == CONTENT_TYPE_NOT_INIT )
	{
		// Not yet initialized... Get enum value for string content type.

		CntContentTypeItem* pVarThis = SAL_CONST_CAST( CntContentTypeItem*, this );

		pVarThis->_eType = INetContentTypes::GetContentType( GetValue() );
	}

	return _eType;
}

//----------------------------------------------------------------------------
void CntContentTypeItem::SetValue( const INetContentType eType )
{
	SetValue( INetContentTypes::GetContentType( eType ) );

	// Note: SetValue( const String& ....) resets _eType. Set new enum value
	//       after(!) calling it.
	_eType = eType;
}

//----------------------------------------------------------------------------
// virtual
BOOL CntContentTypeItem::QueryValue( com::sun::star::uno::Any& rVal,BYTE ) const
{
	rVal <<= rtl::OUString(GetValue());
	return true;
}

//----------------------------------------------------------------------------
// virtual
BOOL CntContentTypeItem::PutValue( const com::sun::star::uno::Any& rVal,BYTE )
{
	rtl::OUString aValue;
	if ( rVal >>= aValue )
	{
		// SetValue with an empty string resets the item; so call that
		// function when PutValue is called with an empty string
		if (aValue.getLength() == 0)
			SetValue(aValue);
		else
			SetValue(
				INetContentTypes::RegisterContentType(aValue, UniString()));
		return true;
	}

	DBG_ERROR( "CntContentTypeItem::PutValue - Wrong type!" );
	return false;
}
}
