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Diffstat (limited to 'chart2/source/inc/CommonFunctors.hxx')
| -rw-r--r-- | chart2/source/inc/CommonFunctors.hxx | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/chart2/source/inc/CommonFunctors.hxx b/chart2/source/inc/CommonFunctors.hxx deleted file mode 100644 index 93e518475..000000000 --- a/chart2/source/inc/CommonFunctors.hxx +++ /dev/null @@ -1,221 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ -#ifndef CHART2_COMMONFUNCTORS_HXX -#define CHART2_COMMONFUNCTORS_HXX - -#include <algorithm> -#include <functional> -#include <o3tl/compat_functional.hxx> -#include <rtl/math.hxx> -#include <com/sun/star/uno/Any.hxx> -#include <rtl/ustring.hxx> -#include <com/sun/star/uno/Sequence.hxx> -#include "charttoolsdllapi.hxx" - -namespace chart -{ -namespace CommonFunctors -{ - -/** unary function to convert any type T into a ::com::sun::star::uno::Any. - - <p>uno::makeAny is an inline function. Thus is cannot be taken directly - (via mem_fun_ptr)</p> -*/ -template< typename T > - struct makeAny : public ::std::unary_function< T, ::com::sun::star::uno::Any > -{ - ::com::sun::star::uno::Any operator() ( const T & aVal ) - { - return ::com::sun::star::uno::makeAny( aVal ); - } -}; - -/** unary function to convert ::com::sun::star::uno::Any into a double number. - - <p>In case no number can be generated from the Any, NaN (see - rtl::math::SetNAN()) is returned.</p> -*/ -struct OOO_DLLPUBLIC_CHARTTOOLS AnyToDouble : public ::std::unary_function< ::com::sun::star::uno::Any, double > -{ - double operator() ( const ::com::sun::star::uno::Any & rAny ) - { - double fResult; - ::rtl::math::setNan( & fResult ); - - ::com::sun::star::uno::TypeClass eClass( rAny.getValueType().getTypeClass() ); - if( eClass == ::com::sun::star::uno::TypeClass_DOUBLE ) - { - fResult = * reinterpret_cast< const double * >( rAny.getValue() ); - } - - return fResult; - } -}; - -/** unary function to convert ::com::sun::star::uno::Any into an - ::rtl::OUString. -*/ -struct OOO_DLLPUBLIC_CHARTTOOLS AnyToString : public ::std::unary_function< ::com::sun::star::uno::Any, ::rtl::OUString > -{ - ::rtl::OUString operator() ( const ::com::sun::star::uno::Any & rAny ) - { - ::com::sun::star::uno::TypeClass eClass( rAny.getValueType().getTypeClass() ); - if( eClass == ::com::sun::star::uno::TypeClass_DOUBLE ) - { - const double* pDouble = reinterpret_cast< const double * >( rAny.getValue() ); - if( ::rtl::math::isNan(*pDouble) ) - return ::rtl::OUString(); - return ::rtl::math::doubleToUString( - * pDouble, - rtl_math_StringFormat_Automatic, - -1, // use maximum decimal places available - sal_Char( '.' ), // decimal separator - false // do not erase trailing zeros - ); - } - else if( eClass == ::com::sun::star::uno::TypeClass_STRING ) - { - return * reinterpret_cast< const ::rtl::OUString * >( rAny.getValue() ); - } - - return ::rtl::OUString(); - } -}; - -/** unary function to convert an ::rtl::OUString into a double number. - - <p>For conversion rtl::math::StringToDouble is used.</p> - */ -struct OOO_DLLPUBLIC_CHARTTOOLS OUStringToDouble : public ::std::unary_function< ::rtl::OUString, double > -{ - double operator() ( const ::rtl::OUString & rStr ) - { - rtl_math_ConversionStatus eConversionStatus; - double fResult = ::rtl::math::stringToDouble( rStr, '.', ',', & eConversionStatus, NULL ); - - if( eConversionStatus != rtl_math_ConversionStatus_Ok ) - ::rtl::math::setNan( & fResult ); - - return fResult; - } -}; - -/** unary function to convert a double number into an ::rtl::OUString. - - <p>For conversion rtl::math::DoubleToOUString is used.</p> - */ -struct OOO_DLLPUBLIC_CHARTTOOLS DoubleToOUString : public ::std::unary_function< double, ::rtl::OUString > -{ - ::rtl::OUString operator() ( double fNumber ) - { - return ::rtl::math::doubleToUString( - fNumber, - rtl_math_StringFormat_Automatic, - -1, // use maximum number of decimal places - static_cast< sal_Char >( '.' ), - false // do not erase trailing zeros - ); - } -}; - -// ================================================================================ - -/** can be used to find an element with a specific first element in e.g. a - vector of pairs (for searching keys in maps you will of course use map::find) - */ -template< typename First, typename Second > - class FirstOfPairEquals : public ::std::unary_function< ::std::pair< First, Second >, bool > -{ -public: - FirstOfPairEquals( const First & aVal ) - : m_aValueToCompareWith( aVal ) - {} - bool operator() ( const ::std::pair< First, Second > & rElem ) - { - return rElem.first == m_aValueToCompareWith; - } - -private: - First m_aValueToCompareWith; -}; - -/** can be used to find a certain value in a map - - ::std::find_if( aMap.begin(), aMap.end(), - SecondOfPairEquals< string, int >( 42 )); - */ -template< typename Key, typename Value > - class SecondOfPairEquals : public ::std::unary_function< ::std::pair< Key, Value >, bool > -{ -public: - SecondOfPairEquals( const Value & aVal ) - : m_aValueToCompareWith( aVal ) - {} - bool operator() ( const ::std::pair< Key, Value > & rMapElem ) - { - return rMapElem.second == m_aValueToCompareWith; - } - -private: - Value m_aValueToCompareWith; -}; - -/** Searches for data in a given map, i.e. not for the key but for the data - pointed to by the keys. - - To find a key (value) you can use rMap.find( rValue ) - */ -template< class MapType > - inline typename MapType::const_iterator - findValueInMap( const MapType & rMap, const typename MapType::mapped_type & rData ) -{ - return ::std::find_if( rMap.begin(), rMap.end(), - ::o3tl::compose1( ::std::bind2nd( - ::std::equal_to< typename MapType::mapped_type >(), - rData ), - ::o3tl::select2nd< typename MapType::value_type >())); -} - -/** Functor that deletes the object behind the given pointer by calling the - delete operator - */ -template< typename T > - struct DeletePtr : public ::std::unary_function< T *, void > -{ - void operator() ( T * pObj ) - { delete pObj; } -}; - -} // namespace CommonFunctors -} // namespace chart - -// CHART2_COMMONFUNCTORS_HXX -#endif - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |