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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;
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 :
34 : namespace chart
35 : {
36 :
37 0 : double RelativeSizeHelper::calculate(
38 : double fValue,
39 : const awt::Size & rOldReferenceSize,
40 : const awt::Size & rNewReferenceSize )
41 : {
42 0 : if( rOldReferenceSize.Width <= 0 ||
43 0 : rOldReferenceSize.Height <= 0 )
44 0 : return fValue;
45 :
46 : return min(
47 0 : static_cast< double >( rNewReferenceSize.Width ) / static_cast< double >( rOldReferenceSize.Width ),
48 0 : static_cast< double >( rNewReferenceSize.Height ) / static_cast< double >( rOldReferenceSize.Height ))
49 0 : * fValue;
50 : }
51 :
52 0 : void RelativeSizeHelper::adaptFontSizes(
53 : const Reference< XPropertySet > & xTargetProperties,
54 : const awt::Size & rOldReferenceSize,
55 : const awt::Size & rNewReferenceSize )
56 : {
57 0 : if( ! xTargetProperties.is())
58 0 : return;
59 :
60 0 : float fFontHeight = 0;
61 :
62 0 : vector< OUString > aProperties;
63 0 : aProperties.push_back( "CharHeight" );
64 0 : aProperties.push_back( "CharHeightAsian" );
65 0 : aProperties.push_back( "CharHeightComplex" );
66 :
67 0 : for( vector< OUString >::const_iterator aIt = aProperties.begin();
68 0 : aIt != aProperties.end(); ++aIt )
69 : {
70 : try
71 : {
72 0 : if( xTargetProperties->getPropertyValue( *aIt ) >>= fFontHeight )
73 : {
74 0 : xTargetProperties->setPropertyValue(
75 0 : *aIt,
76 : makeAny( static_cast< float >(
77 0 : calculate( fFontHeight, rOldReferenceSize, rNewReferenceSize ))));
78 : }
79 : }
80 0 : catch( const Exception & ex )
81 : {
82 : ASSERT_EXCEPTION( ex );
83 : }
84 0 : }
85 : }
86 :
87 : } // namespace chart
88 :
89 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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