/* -*- 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 <com/sun/star/awt/Size.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <comphelper/diagnose_ex.hxx>
#include <svx/unoshape.hxx>
#include <vector>
#include <algorithm>
using namespace ::com::sun::star;
using namespace ::com::sun::star::beans;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::Exception;
namespace chart
{
double RelativeSizeHelper::calculate(
double fValue,
const awt::Size & rOldReferenceSize,
const awt::Size & rNewReferenceSize )
{
if ( rOldReferenceSize.Width <= 0 ||
rOldReferenceSize.Height <= 0 )
return fValue;
return std::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(
SvxShapeText& xTargetProperties,
const awt::Size & rOldReferenceSize,
const awt::Size & rNewReferenceSize )
{
float fFontHeight = 0 ;
std::vector< OUString > aProperties;
aProperties.emplace_back("CharHeight" );
aProperties.emplace_back("CharHeightAsian" );
aProperties.emplace_back("CharHeightComplex" );
for (auto const & property : aProperties)
{
try
{
if ( xTargetProperties.SvxShape::getPropertyValue(property) >>= fFontHeight )
{
xTargetProperties.SvxShape::setPropertyValue(
property,
Any( static_cast < float >(
calculate( fFontHeight, rOldReferenceSize, rNewReferenceSize ))));
}
}
catch ( const Exception & )
{
DBG_UNHANDLED_EXCEPTION("chart2" );
}
}
}
void RelativeSizeHelper::adaptFontSizes(
const Reference< XPropertySet > & xTargetProperties,
const awt::Size & rOldReferenceSize,
const awt::Size & rNewReferenceSize )
{
if ( ! xTargetProperties.is())
return ;
float fFontHeight = 0 ;
std::vector< OUString > aProperties;
aProperties.emplace_back("CharHeight" );
aProperties.emplace_back("CharHeightAsian" );
aProperties.emplace_back("CharHeightComplex" );
for (auto const & property : aProperties)
{
try
{
if ( xTargetProperties->getPropertyValue(property) >>= fFontHeight )
{
xTargetProperties->setPropertyValue(
property,
Any( static_cast < float >(
calculate( fFontHeight, rOldReferenceSize, rNewReferenceSize ))));
}
}
catch ( const Exception & )
{
DBG_UNHANDLED_EXCEPTION("chart2" );
}
}
}
} // namespace chart
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