1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_chart2.hxx" 26 #include "RelativeSizeHelper.hxx" 27 #include "macros.hxx" 28 29 #include <vector> 30 #include <algorithm> 31 32 using namespace ::com::sun::star::awt; 33 using namespace ::com::sun::star::beans; 34 using namespace ::std; 35 36 using ::com::sun::star::uno::Reference; 37 using ::com::sun::star::uno::makeAny; 38 using ::com::sun::star::uno::Exception; 39 using ::rtl::OUString; 40 41 namespace chart 42 { 43 44 double RelativeSizeHelper::calculate( 45 double fValue, 46 const Size & rOldReferenceSize, 47 const Size & rNewReferenceSize ) 48 { 49 if( rOldReferenceSize.Width <= 0 || 50 rOldReferenceSize.Height <= 0 ) 51 return fValue; 52 53 return min( 54 static_cast< double >( rNewReferenceSize.Width ) / static_cast< double >( rOldReferenceSize.Width ), 55 static_cast< double >( rNewReferenceSize.Height ) / static_cast< double >( rOldReferenceSize.Height )) 56 * fValue; 57 } 58 59 void RelativeSizeHelper::adaptFontSizes( 60 const Reference< XPropertySet > & xTargetProperties, 61 const Size & rOldReferenceSize, 62 const Size & rNewReferenceSize ) 63 { 64 if( ! xTargetProperties.is()) 65 return; 66 67 float fFontHeight = 0; 68 69 vector< OUString > aProperties; 70 aProperties.push_back( OUString( RTL_CONSTASCII_USTRINGPARAM( "CharHeight" ))); 71 aProperties.push_back( OUString( RTL_CONSTASCII_USTRINGPARAM( "CharHeightAsian" ))); 72 aProperties.push_back( OUString( RTL_CONSTASCII_USTRINGPARAM( "CharHeightComplex" ))); 73 74 for( vector< OUString >::const_iterator aIt = aProperties.begin(); 75 aIt != aProperties.end(); ++aIt ) 76 { 77 try 78 { 79 if( xTargetProperties->getPropertyValue( *aIt ) >>= fFontHeight ) 80 { 81 xTargetProperties->setPropertyValue( 82 *aIt, 83 makeAny( static_cast< float >( 84 calculate( fFontHeight, rOldReferenceSize, rNewReferenceSize )))); 85 } 86 } 87 catch( const Exception & ex ) 88 { 89 ASSERT_EXCEPTION( ex ); 90 } 91 } 92 } 93 94 } // namespace chart 95