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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 <com/sun/star/uno/Sequence.hxx>
#include <unitconv.hxx>
#include <global.hxx>
#include <optutil.hxx>
using namespace utl;
using namespace com::sun::star::uno;
const sal_Unicode cDelim = 0x01; // delimiter between From and To
// ScUnitConverterData
ScUnitConverterData::ScUnitConverterData(
std::u16string_view rFromUnit, std::u16string_view rToUnit, double fValue ) :
maIndexString(BuildIndexString(rFromUnit, rToUnit)),
mfValue(fValue) {}
OUString ScUnitConverterData::BuildIndexString(
std::u16string_view rFromUnit, std::u16string_view rToUnit )
{
return rFromUnit + OUStringChar(cDelim) + rToUnit;
}
// ScUnitConverter
constexpr OUStringLiteral CFGPATH_UNIT = u"Office.Calc/UnitConversion";
constexpr OUStringLiteral CFGSTR_UNIT_FROM = u"FromUnit";
constexpr OUStringLiteral CFGSTR_UNIT_TO = u"ToUnit";
constexpr OUStringLiteral CFGSTR_UNIT_FACTOR = u"Factor";
ScUnitConverter::ScUnitConverter()
{
// read from configuration - "convert.ini" is no longer used
//TODO: config item as member to allow change of values
ScLinkConfigItem aConfigItem( CFGPATH_UNIT );
// empty node name -> use the config item's path itself
const Sequence<OUString> aNodeNames = aConfigItem.GetNodeNames( "" );
tools::Long nNodeCount = aNodeNames.getLength();
if ( !nNodeCount )
return;
Sequence<OUString> aValNames( nNodeCount * 3 );
OUString* pValNameArray = aValNames.getArray();
const OUString sSlash('/');
tools::Long nIndex = 0;
for (const OUString& rNode : aNodeNames)
{
OUString sPrefix = rNode + sSlash;
pValNameArray[nIndex++] = sPrefix + CFGSTR_UNIT_FROM;
pValNameArray[nIndex++] = sPrefix + CFGSTR_UNIT_TO;
pValNameArray[nIndex++] = sPrefix + CFGSTR_UNIT_FACTOR;
}
Sequence<Any> aProperties = aConfigItem.GetProperties(aValNames);
if (aProperties.getLength() != aValNames.getLength())
return;
const Any* pProperties = aProperties.getConstArray();
OUString sFromUnit;
OUString sToUnit;
double fFactor = 0;
nIndex = 0;
for (tools::Long i=0; i<nNodeCount; i++)
{
pProperties[nIndex++] >>= sFromUnit;
pProperties[nIndex++] >>= sToUnit;
pProperties[nIndex++] >>= fFactor;
ScUnitConverterData aNew(sFromUnit, sToUnit, fFactor);
OUString const aIndex = aNew.GetIndexString();
maData.insert(std::make_pair(aIndex, aNew));
}
}
ScUnitConverter::~ScUnitConverter() {}
bool ScUnitConverter::GetValue(
double& fValue, std::u16string_view rFromUnit, std::u16string_view rToUnit ) const
{
OUString aIndex = ScUnitConverterData::BuildIndexString(rFromUnit, rToUnit);
MapType::const_iterator it = maData.find(aIndex);
if (it == maData.end())
{
fValue = 1.0;
return false;
}
fValue = it->second.GetValue();
return true;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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