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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 "RelativeSizeHelper.hxx"
#include "macros.hxx"
#include <vector>
#include <algorithm>
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::beans;
using namespace ::std;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::makeAny;
using ::com::sun::star::uno::Exception;
using ::rtl::OUString;
namespace chart
{
double RelativeSizeHelper::calculate(
double fValue,
const Size & rOldReferenceSize,
const Size & rNewReferenceSize )
{
if( rOldReferenceSize.Width <= 0 ||
rOldReferenceSize.Height <= 0 )
return fValue;
return min(
static_cast< double >( rNewReferenceSize.Width ) / static_cast< double >( rOldReferenceSize.Width ),
static_cast< double >( rNewReferenceSize.Height ) / static_cast< double >( rOldReferenceSize.Height ))
* fValue;
}
void RelativeSizeHelper::adaptFontSizes(
const Reference< XPropertySet > & xTargetProperties,
const Size & rOldReferenceSize,
const Size & rNewReferenceSize )
{
if( ! xTargetProperties.is())
return;
float fFontHeight = 0;
vector< OUString > aProperties;
aProperties.push_back( OUString( RTL_CONSTASCII_USTRINGPARAM( "CharHeight" )));
aProperties.push_back( OUString( RTL_CONSTASCII_USTRINGPARAM( "CharHeightAsian" )));
aProperties.push_back( OUString( RTL_CONSTASCII_USTRINGPARAM( "CharHeightComplex" )));
for( vector< OUString >::const_iterator aIt = aProperties.begin();
aIt != aProperties.end(); ++aIt )
{
try
{
if( xTargetProperties->getPropertyValue( *aIt ) >>= fFontHeight )
{
xTargetProperties->setPropertyValue(
*aIt,
makeAny( static_cast< float >(
calculate( fFontHeight, rOldReferenceSize, rNewReferenceSize ))));
}
}
catch( const Exception & ex )
{
ASSERT_EXCEPTION( ex );
}
}
}
} // namespace chart
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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