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 #ifndef _CHART2_SCALING_HXX 24 #define _CHART2_SCALING_HXX 25 #include "ServiceMacros.hxx" 26 #include <com/sun/star/chart2/XScaling.hpp> 27 #include <com/sun/star/lang/XServiceInfo.hpp> 28 #include <com/sun/star/lang/XServiceName.hpp> 29 #include <com/sun/star/uno/XComponentContext.hpp> 30 #include <cppuhelper/implbase3.hxx> 31 32 //............................................................................. 33 namespace chart 34 { 35 //............................................................................. 36 37 //----------------------------------------------------------------------------- 38 /** 39 */ 40 41 class LogarithmicScaling : 42 public ::cppu::WeakImplHelper3 < 43 ::com::sun::star::chart2::XScaling, 44 ::com::sun::star::lang::XServiceName, 45 ::com::sun::star::lang::XServiceInfo 46 > 47 { 48 public: 49 /// base is 10.0 50 explicit LogarithmicScaling( 51 const ::com::sun::star::uno::Reference< 52 ::com::sun::star::uno::XComponentContext > & xContext ); 53 LogarithmicScaling( double fBase = 10.0 ); 54 virtual ~LogarithmicScaling(); 55 56 /// establish methods for factory instatiation 57 APPHELPER_SERVICE_FACTORY_HELPER( LogarithmicScaling ) 58 /// declare XServiceInfo methods 59 APPHELPER_XSERVICEINFO_DECL() 60 61 // ____ XScaling ____ 62 virtual double SAL_CALL doScaling( double value ) 63 throw (::com::sun::star::uno::RuntimeException); 64 65 virtual ::com::sun::star::uno::Reference< 66 ::com::sun::star::chart2::XScaling > SAL_CALL 67 getInverseScaling() throw (::com::sun::star::uno::RuntimeException); 68 69 // ____ XServiceName ____ 70 virtual ::rtl::OUString SAL_CALL getServiceName() 71 throw (::com::sun::star::uno::RuntimeException); 72 73 private: 74 const double m_fBase; 75 const double m_fLogOfBase; 76 77 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > m_xContext; 78 }; 79 80 // ---------------------------------------- 81 82 class ExponentialScaling : 83 public ::cppu::WeakImplHelper3 < 84 ::com::sun::star::chart2::XScaling, 85 ::com::sun::star::lang::XServiceName, 86 ::com::sun::star::lang::XServiceInfo 87 > 88 { 89 public: 90 /// base is 10.0 91 explicit ExponentialScaling( 92 const ::com::sun::star::uno::Reference< 93 ::com::sun::star::uno::XComponentContext > & xContext ); 94 explicit ExponentialScaling( double fBase = 10.0 ); 95 virtual ~ExponentialScaling(); 96 97 /// establish methods for factory instatiation 98 APPHELPER_SERVICE_FACTORY_HELPER( ExponentialScaling ) 99 /// declare XServiceInfo methods 100 APPHELPER_XSERVICEINFO_DECL() 101 102 // ____ XScaling ____ 103 virtual double SAL_CALL 104 doScaling( double value ) 105 throw (::com::sun::star::uno::RuntimeException); 106 107 virtual ::com::sun::star::uno::Reference< 108 ::com::sun::star::chart2::XScaling > SAL_CALL 109 getInverseScaling() throw (::com::sun::star::uno::RuntimeException); 110 111 // ____ XServiceName ____ 112 virtual ::rtl::OUString SAL_CALL getServiceName() 113 throw (::com::sun::star::uno::RuntimeException); 114 115 private: 116 const double m_fBase; 117 118 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > m_xContext; 119 }; 120 121 // ---------------------------------------- 122 123 class LinearScaling : public ::cppu::WeakImplHelper3 < 124 ::com::sun::star::chart2::XScaling, 125 ::com::sun::star::lang::XServiceName, 126 ::com::sun::star::lang::XServiceInfo 127 > 128 { 129 public: 130 /// y(x) = x 131 explicit LinearScaling( 132 const ::com::sun::star::uno::Reference< 133 ::com::sun::star::uno::XComponentContext > & xContext ); 134 /// y(x) = fSlope * x + fOffset 135 LinearScaling( double fSlope = 1.0, double fOffset = 0.0 ); 136 virtual ~LinearScaling(); 137 138 /// establish methods for factory instatiation 139 APPHELPER_SERVICE_FACTORY_HELPER( LinearScaling ) 140 /// declare XServiceInfo methods 141 APPHELPER_XSERVICEINFO_DECL() 142 143 // ____ XScaling ____ 144 virtual double SAL_CALL doScaling( double value ) 145 throw (::com::sun::star::uno::RuntimeException); 146 147 virtual ::com::sun::star::uno::Reference< 148 ::com::sun::star::chart2::XScaling > SAL_CALL 149 getInverseScaling() throw (::com::sun::star::uno::RuntimeException); 150 151 // ____ XServiceName ____ 152 virtual ::rtl::OUString SAL_CALL getServiceName() 153 throw (::com::sun::star::uno::RuntimeException); 154 155 private: 156 const double m_fSlope; 157 const double m_fOffset; 158 159 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > m_xContext; 160 }; 161 162 // ---------------------------------------- 163 164 class PowerScaling : public ::cppu::WeakImplHelper3 < 165 ::com::sun::star::chart2::XScaling, 166 ::com::sun::star::lang::XServiceName, 167 ::com::sun::star::lang::XServiceInfo 168 > 169 { 170 public: 171 /// exponent 10.0 172 explicit PowerScaling( 173 const ::com::sun::star::uno::Reference< 174 ::com::sun::star::uno::XComponentContext > & xContext ); 175 explicit PowerScaling( double fExponent = 10.0 ); 176 virtual ~PowerScaling(); 177 178 /// establish methods for factory instatiation 179 APPHELPER_SERVICE_FACTORY_HELPER( PowerScaling ) 180 /// declare XServiceInfo methods 181 APPHELPER_XSERVICEINFO_DECL() 182 183 // ____ XScaling ____ 184 virtual double SAL_CALL 185 doScaling( double value ) 186 throw (::com::sun::star::uno::RuntimeException); 187 188 virtual ::com::sun::star::uno::Reference< 189 ::com::sun::star::chart2::XScaling > SAL_CALL 190 getInverseScaling() throw (::com::sun::star::uno::RuntimeException); 191 192 // ____ XServiceName ____ 193 virtual ::rtl::OUString SAL_CALL getServiceName() 194 throw (::com::sun::star::uno::RuntimeException); 195 196 private: 197 const double m_fExponent; 198 199 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > m_xContext; 200 }; 201 202 //............................................................................. 203 } //namespace chart 204 //............................................................................. 205 #endif 206 207