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/* -*- 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.
*
************************************************************************/
#include "scitems.hxx"
#include <editeng/scripttypeitem.hxx>
#include <com/sun/star/i18n/XBreakIterator.hpp>
#include <com/sun/star/i18n/ScriptType.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include "document.hxx"
#include "cell.hxx"
#include "cellform.hxx"
#include "patattr.hxx"
#include "scrdata.hxx"
#include "poolhelp.hxx"
using namespace com::sun::star;
#define SC_BREAKITER_SERVICE "com.sun.star.i18n.BreakIterator"
//
// this file is compiled with exceptions enabled
// put functions here that need exceptions!
//
// -----------------------------------------------------------------------
const uno::Reference< i18n::XBreakIterator >& ScDocument::GetBreakIterator()
{
if ( !pScriptTypeData )
pScriptTypeData = new ScScriptTypeData;
if ( !pScriptTypeData->xBreakIter.is() )
{
uno::Reference< uno::XInterface > xInterface = xServiceManager->createInstance(
::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( SC_BREAKITER_SERVICE )) );
pScriptTypeData->xBreakIter = uno::Reference< i18n::XBreakIterator >( xInterface, uno::UNO_QUERY );
OSL_ENSURE( pScriptTypeData->xBreakIter.is(), "can't get BreakIterator" );
}
return pScriptTypeData->xBreakIter;
}
bool ScDocument::HasStringWeakCharacters( const rtl::OUString& rString )
{
if (!rString.isEmpty())
{
uno::Reference<i18n::XBreakIterator> xBreakIter = GetBreakIterator();
if ( xBreakIter.is() )
{
sal_Int32 nLen = rString.getLength();
sal_Int32 nPos = 0;
do
{
sal_Int16 nType = xBreakIter->getScriptType( rString, nPos );
if ( nType == i18n::ScriptType::WEAK )
return true; // found
nPos = xBreakIter->endOfScript( rString, nPos, nType );
}
while ( nPos >= 0 && nPos < nLen );
}
}
return false; // none found
}
sal_uInt8 ScDocument::GetStringScriptType( const rtl::OUString& rString )
{
sal_uInt8 nRet = 0;
if (!rString.isEmpty())
{
uno::Reference<i18n::XBreakIterator> xBreakIter = GetBreakIterator();
if ( xBreakIter.is() )
{
sal_Int32 nLen = rString.getLength();
sal_Int32 nPos = 0;
do
{
sal_Int16 nType = xBreakIter->getScriptType( rString, nPos );
switch ( nType )
{
case i18n::ScriptType::LATIN:
nRet |= SCRIPTTYPE_LATIN;
break;
case i18n::ScriptType::ASIAN:
nRet |= SCRIPTTYPE_ASIAN;
break;
case i18n::ScriptType::COMPLEX:
nRet |= SCRIPTTYPE_COMPLEX;
break;
// WEAK is ignored
}
nPos = xBreakIter->endOfScript( rString, nPos, nType );
}
while ( nPos >= 0 && nPos < nLen );
}
}
return nRet;
}
sal_uInt8 ScDocument::GetCellScriptType( ScBaseCell* pCell, sal_uLong nNumberFormat )
{
if ( !pCell )
return 0; // empty
sal_uInt8 nStored = pCell->GetScriptType();
if ( nStored != SC_SCRIPTTYPE_UNKNOWN ) // stored value valid?
return nStored; // use stored value
rtl::OUString aStr;
Color* pColor;
ScCellFormat::GetString( pCell, nNumberFormat, aStr, &pColor, *xPoolHelper->GetFormTable() );
sal_uInt8 nRet = GetStringScriptType( aStr );
pCell->SetScriptType( nRet ); // store for later calls
return nRet;
}
sal_uInt8 ScDocument::GetScriptType( SCCOL nCol, SCROW nRow, SCTAB nTab, ScBaseCell* pCell )
{
// if cell is not passed, take from document
if (!pCell)
{
pCell = GetCell( ScAddress( nCol, nRow, nTab ) );
if ( !pCell )
return 0; // empty
}
// if script type is set, don't have to get number formats
sal_uInt8 nStored = pCell->GetScriptType();
if ( nStored != SC_SCRIPTTYPE_UNKNOWN ) // stored value valid?
return nStored; // use stored value
// include number formats from conditional formatting
const ScPatternAttr* pPattern = GetPattern( nCol, nRow, nTab );
if (!pPattern) return 0;
const SfxItemSet* pCondSet = NULL;
if ( ((const SfxUInt32Item&)pPattern->GetItem(ATTR_CONDITIONAL)).GetValue() )
pCondSet = GetCondResult( nCol, nRow, nTab );
sal_uLong nFormat = pPattern->GetNumberFormat( xPoolHelper->GetFormTable(), pCondSet );
return GetCellScriptType( pCell, nFormat );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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