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       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*
       3                 :            :  * This file is part of the LibreOffice project.
       4                 :            :  *
       5                 :            :  * This Source Code Form is subject to the terms of the Mozilla Public
       6                 :            :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7                 :            :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8                 :            :  *
       9                 :            :  * This file incorporates work covered by the following license notice:
      10                 :            :  *
      11                 :            :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12                 :            :  *   contributor license agreements. See the NOTICE file distributed
      13                 :            :  *   with this work for additional information regarding copyright
      14                 :            :  *   ownership. The ASF licenses this file to you under the Apache
      15                 :            :  *   License, Version 2.0 (the "License"); you may not use this file
      16                 :            :  *   except in compliance with the License. You may obtain a copy of
      17                 :            :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18                 :            :  */
      19                 :            : 
      20                 :            : #include "RelativeSizeHelper.hxx"
      21                 :            : #include "macros.hxx"
      22                 :            : 
      23                 :            : #include <vector>
      24                 :            : #include <algorithm>
      25                 :            : 
      26                 :            : using namespace ::com::sun::star::awt;
      27                 :            : using namespace ::com::sun::star::beans;
      28                 :            : using namespace ::std;
      29                 :            : 
      30                 :            : using ::com::sun::star::uno::Reference;
      31                 :            : using ::com::sun::star::uno::makeAny;
      32                 :            : using ::com::sun::star::uno::Exception;
      33                 :            : using ::rtl::OUString;
      34                 :            : 
      35                 :            : namespace chart
      36                 :            : {
      37                 :            : 
      38                 :          0 : double RelativeSizeHelper::calculate(
      39                 :            :     double fValue,
      40                 :            :     const Size & rOldReferenceSize,
      41                 :            :     const Size & rNewReferenceSize )
      42                 :            : {
      43 [ #  # ][ #  # ]:          0 :     if( rOldReferenceSize.Width <= 0 ||
      44                 :            :         rOldReferenceSize.Height <= 0 )
      45                 :          0 :         return fValue;
      46                 :            : 
      47                 :            :     return min(
      48                 :            :         static_cast< double >( rNewReferenceSize.Width )  / static_cast< double >( rOldReferenceSize.Width ),
      49         [ #  # ]:          0 :         static_cast< double >( rNewReferenceSize.Height ) / static_cast< double >( rOldReferenceSize.Height ))
      50                 :          0 :         * fValue;
      51                 :            : }
      52                 :            : 
      53                 :          0 : void RelativeSizeHelper::adaptFontSizes(
      54                 :            :     const Reference< XPropertySet > & xTargetProperties,
      55                 :            :     const Size & rOldReferenceSize,
      56                 :            :     const Size & rNewReferenceSize )
      57                 :            : {
      58         [ #  # ]:          0 :     if( ! xTargetProperties.is())
      59                 :          0 :         return;
      60                 :            : 
      61                 :          0 :     float fFontHeight = 0;
      62                 :            : 
      63         [ #  # ]:          0 :     vector< OUString > aProperties;
      64 [ #  # ][ #  # ]:          0 :     aProperties.push_back( OUString( RTL_CONSTASCII_USTRINGPARAM( "CharHeight" )));
      65 [ #  # ][ #  # ]:          0 :     aProperties.push_back( OUString( RTL_CONSTASCII_USTRINGPARAM( "CharHeightAsian" )));
      66 [ #  # ][ #  # ]:          0 :     aProperties.push_back( OUString( RTL_CONSTASCII_USTRINGPARAM( "CharHeightComplex" )));
      67                 :            : 
      68 [ #  # ][ #  # ]:          0 :     for( vector< OUString >::const_iterator aIt = aProperties.begin();
                 [ #  # ]
      69                 :          0 :          aIt != aProperties.end(); ++aIt )
      70                 :            :     {
      71                 :            :         try
      72                 :            :         {
      73 [ #  # ][ #  # ]:          0 :             if( xTargetProperties->getPropertyValue( *aIt ) >>= fFontHeight )
                 [ #  # ]
      74                 :            :             {
      75         [ #  # ]:          0 :                 xTargetProperties->setPropertyValue(
      76                 :          0 :                     *aIt,
      77                 :            :                     makeAny( static_cast< float >(
      78         [ #  # ]:          0 :                                  calculate( fFontHeight, rOldReferenceSize, rNewReferenceSize ))));
           [ #  #  #  # ]
                 [ #  # ]
      79                 :            :             }
      80                 :            :         }
      81         [ #  # ]:          0 :         catch( const Exception & ex )
      82                 :            :         {
      83                 :            :             ASSERT_EXCEPTION( ex );
      84                 :            :         }
      85                 :          0 :     }
      86                 :            : }
      87                 :            : 
      88                 :            : } //  namespace chart
      89                 :            : 
      90                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */