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/* -*- 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 <scitems.hxx>
#include <com/sun/star/i18n/BreakIterator.hpp>
#include <com/sun/star/i18n/ScriptType.hpp>
#include <comphelper/processfactory.hxx>
#include <document.hxx>
#include <cellform.hxx>
#include <patattr.hxx>
#include <scrdata.hxx>
#include <poolhelp.hxx>
#include <attrib.hxx>
#include <columnspanset.hxx>
#include <table.hxx>
using namespace com::sun::star;
// this file is compiled with exceptions enabled
// put functions here that need exceptions!
const uno::Reference< i18n::XBreakIterator >& ScDocument::GetBreakIterator()
{
if ( !pScriptTypeData )
pScriptTypeData.reset( new ScScriptTypeData );
if ( !pScriptTypeData->xBreakIter.is() )
{
pScriptTypeData->xBreakIter = i18n::BreakIterator::create( comphelper::getProcessComponentContext() );
}
return pScriptTypeData->xBreakIter;
}
bool ScDocument::HasStringWeakCharacters( const 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
}
SvtScriptType ScDocument::GetStringScriptType( const OUString& rString )
{
SvtScriptType nRet = SvtScriptType::NONE;
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 |= SvtScriptType::LATIN;
break;
case i18n::ScriptType::ASIAN:
nRet |= SvtScriptType::ASIAN;
break;
case i18n::ScriptType::COMPLEX:
nRet |= SvtScriptType::COMPLEX;
break;
// WEAK is ignored
}
nPos = xBreakIter->endOfScript( rString, nPos, nType );
}
while ( nPos >= 0 && nPos < nLen );
}
}
return nRet;
}
SvtScriptType ScDocument::GetCellScriptType( const ScAddress& rPos, sal_uInt32 nNumberFormat,
const ScRefCellValue* pCell )
{
SvtScriptType nStored = GetScriptType(rPos);
if ( nStored != SvtScriptType::UNKNOWN ) // stored value valid?
return nStored; // use stored value
const Color* pColor;
OUString aStr;
if( pCell )
aStr = ScCellFormat::GetString(*pCell, nNumberFormat, &pColor, *mxPoolHelper->GetFormTable(), *this);
else
aStr = ScCellFormat::GetString(*this, rPos, nNumberFormat, &pColor, *mxPoolHelper->GetFormTable());
SvtScriptType nRet = GetStringScriptType( aStr );
SetScriptType(rPos, nRet); // store for later calls
return nRet;
}
SvtScriptType ScDocument::GetScriptType( SCCOL nCol, SCROW nRow, SCTAB nTab, const ScRefCellValue* pCell )
{
// if script type is set, don't have to get number formats
ScAddress aPos(nCol, nRow, nTab);
SvtScriptType nStored = GetScriptType(aPos);
if ( nStored != SvtScriptType::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 SvtScriptType::NONE;
const SfxItemSet* pCondSet = nullptr;
if ( !pPattern->GetItem(ATTR_CONDITIONAL).GetCondFormatData().empty() )
pCondSet = GetCondResult( nCol, nRow, nTab );
sal_uInt32 nFormat = pPattern->GetNumberFormat( mxPoolHelper->GetFormTable(), pCondSet );
return GetCellScriptType(aPos, nFormat, pCell);
}
namespace {
class ScriptTypeAggregator : public sc::ColumnSpanSet::Action
{
ScDocument& mrDoc;
sc::ColumnBlockPosition maBlockPos;
SvtScriptType mnScriptType;
public:
explicit ScriptTypeAggregator(ScDocument& rDoc) : mrDoc(rDoc), mnScriptType(SvtScriptType::NONE) {}
virtual void startColumn(SCTAB nTab, SCCOL nCol) override
{
mrDoc.InitColumnBlockPosition(maBlockPos, nTab, nCol);
}
virtual void execute(const ScAddress& rPos, SCROW nLength, bool bVal) override
{
if (!bVal)
return;
mnScriptType |= mrDoc.GetRangeScriptType(maBlockPos, rPos, nLength);
};
SvtScriptType getScriptType() const { return mnScriptType; }
};
}
SvtScriptType ScDocument::GetRangeScriptType(
sc::ColumnBlockPosition& rBlockPos, const ScAddress& rPos, SCROW nLength )
{
if (!HasTable(rPos.Tab()))
return SvtScriptType::NONE;
return maTabs[rPos.Tab()]->GetRangeScriptType(rBlockPos, rPos.Col(), rPos.Row(), rPos.Row()+nLength-1);
}
SvtScriptType ScDocument::GetRangeScriptType( const ScRangeList& rRanges )
{
sc::ColumnSpanSet aSet;
for (size_t i = 0, n = rRanges.size(); i < n; ++i)
{
const ScRange& rRange = rRanges[i];
SCTAB nTab = rRange.aStart.Tab();
SCROW nRow1 = rRange.aStart.Row();
SCROW nRow2 = rRange.aEnd.Row();
for (SCCOL nCol = rRange.aStart.Col(); nCol <= rRange.aEnd.Col(); ++nCol)
aSet.set(*this, nTab, nCol, nRow1, nRow2, true);
}
ScriptTypeAggregator aAction(*this);
aSet.executeAction(*this, aAction);
return aAction.getScriptType();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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