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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 : #ifndef _CHART2_SCALING_HXX
20 : #define _CHART2_SCALING_HXX
21 : #include "ServiceMacros.hxx"
22 : #include <com/sun/star/chart2/XScaling.hpp>
23 : #include <com/sun/star/lang/XServiceInfo.hpp>
24 : #include <com/sun/star/lang/XServiceName.hpp>
25 : #include <com/sun/star/uno/XComponentContext.hpp>
26 : #include <cppuhelper/implbase3.hxx>
27 :
28 : //.............................................................................
29 : namespace chart
30 : {
31 : //.............................................................................
32 :
33 : //-----------------------------------------------------------------------------
34 : /**
35 : */
36 :
37 : class LogarithmicScaling :
38 : public ::cppu::WeakImplHelper3 <
39 : ::com::sun::star::chart2::XScaling,
40 : ::com::sun::star::lang::XServiceName,
41 : ::com::sun::star::lang::XServiceInfo
42 : >
43 : {
44 : public:
45 : /// base is 10.0
46 : explicit LogarithmicScaling(
47 : const ::com::sun::star::uno::Reference<
48 : ::com::sun::star::uno::XComponentContext > & xContext );
49 : LogarithmicScaling( double fBase = 10.0 );
50 : virtual ~LogarithmicScaling();
51 :
52 : /// establish methods for factory instatiation
53 0 : APPHELPER_SERVICE_FACTORY_HELPER( LogarithmicScaling )
54 : /// declare XServiceInfo methods
55 : APPHELPER_XSERVICEINFO_DECL()
56 :
57 : // ____ XScaling ____
58 : virtual double SAL_CALL doScaling( double value )
59 : throw (::com::sun::star::uno::RuntimeException);
60 :
61 : virtual ::com::sun::star::uno::Reference<
62 : ::com::sun::star::chart2::XScaling > SAL_CALL
63 : getInverseScaling() throw (::com::sun::star::uno::RuntimeException);
64 :
65 : // ____ XServiceName ____
66 : virtual OUString SAL_CALL getServiceName()
67 : throw (::com::sun::star::uno::RuntimeException);
68 :
69 : private:
70 : const double m_fBase;
71 : const double m_fLogOfBase;
72 :
73 : ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > m_xContext;
74 : };
75 :
76 : // ----------------------------------------
77 :
78 : class ExponentialScaling :
79 : public ::cppu::WeakImplHelper3 <
80 : ::com::sun::star::chart2::XScaling,
81 : ::com::sun::star::lang::XServiceName,
82 : ::com::sun::star::lang::XServiceInfo
83 : >
84 : {
85 : public:
86 : /// base is 10.0
87 : explicit ExponentialScaling(
88 : const ::com::sun::star::uno::Reference<
89 : ::com::sun::star::uno::XComponentContext > & xContext );
90 : explicit ExponentialScaling( double fBase = 10.0 );
91 : virtual ~ExponentialScaling();
92 :
93 : /// establish methods for factory instatiation
94 0 : APPHELPER_SERVICE_FACTORY_HELPER( ExponentialScaling )
95 : /// declare XServiceInfo methods
96 : APPHELPER_XSERVICEINFO_DECL()
97 :
98 : // ____ XScaling ____
99 : virtual double SAL_CALL
100 : doScaling( double value )
101 : throw (::com::sun::star::uno::RuntimeException);
102 :
103 : virtual ::com::sun::star::uno::Reference<
104 : ::com::sun::star::chart2::XScaling > SAL_CALL
105 : getInverseScaling() throw (::com::sun::star::uno::RuntimeException);
106 :
107 : // ____ XServiceName ____
108 : virtual OUString SAL_CALL getServiceName()
109 : throw (::com::sun::star::uno::RuntimeException);
110 :
111 : private:
112 : const double m_fBase;
113 :
114 : ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > m_xContext;
115 : };
116 :
117 : // ----------------------------------------
118 :
119 : class LinearScaling : public ::cppu::WeakImplHelper3 <
120 : ::com::sun::star::chart2::XScaling,
121 : ::com::sun::star::lang::XServiceName,
122 : ::com::sun::star::lang::XServiceInfo
123 : >
124 : {
125 : public:
126 : /// y(x) = x
127 : explicit LinearScaling(
128 : const ::com::sun::star::uno::Reference<
129 : ::com::sun::star::uno::XComponentContext > & xContext );
130 : /// y(x) = fSlope * x + fOffset
131 : LinearScaling( double fSlope = 1.0, double fOffset = 0.0 );
132 : virtual ~LinearScaling();
133 :
134 : /// establish methods for factory instatiation
135 44 : APPHELPER_SERVICE_FACTORY_HELPER( LinearScaling )
136 : /// declare XServiceInfo methods
137 : APPHELPER_XSERVICEINFO_DECL()
138 :
139 : // ____ XScaling ____
140 : virtual double SAL_CALL doScaling( double value )
141 : throw (::com::sun::star::uno::RuntimeException);
142 :
143 : virtual ::com::sun::star::uno::Reference<
144 : ::com::sun::star::chart2::XScaling > SAL_CALL
145 : getInverseScaling() throw (::com::sun::star::uno::RuntimeException);
146 :
147 : // ____ XServiceName ____
148 : virtual OUString SAL_CALL getServiceName()
149 : throw (::com::sun::star::uno::RuntimeException);
150 :
151 : private:
152 : const double m_fSlope;
153 : const double m_fOffset;
154 :
155 : ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > m_xContext;
156 : };
157 :
158 : // ----------------------------------------
159 :
160 : class PowerScaling : public ::cppu::WeakImplHelper3 <
161 : ::com::sun::star::chart2::XScaling,
162 : ::com::sun::star::lang::XServiceName,
163 : ::com::sun::star::lang::XServiceInfo
164 : >
165 : {
166 : public:
167 : /// exponent 10.0
168 : explicit PowerScaling(
169 : const ::com::sun::star::uno::Reference<
170 : ::com::sun::star::uno::XComponentContext > & xContext );
171 : explicit PowerScaling( double fExponent = 10.0 );
172 : virtual ~PowerScaling();
173 :
174 : /// establish methods for factory instatiation
175 0 : APPHELPER_SERVICE_FACTORY_HELPER( PowerScaling )
176 : /// declare XServiceInfo methods
177 : APPHELPER_XSERVICEINFO_DECL()
178 :
179 : // ____ XScaling ____
180 : virtual double SAL_CALL
181 : doScaling( double value )
182 : throw (::com::sun::star::uno::RuntimeException);
183 :
184 : virtual ::com::sun::star::uno::Reference<
185 : ::com::sun::star::chart2::XScaling > SAL_CALL
186 : getInverseScaling() throw (::com::sun::star::uno::RuntimeException);
187 :
188 : // ____ XServiceName ____
189 : virtual OUString SAL_CALL getServiceName()
190 : throw (::com::sun::star::uno::RuntimeException);
191 :
192 : private:
193 : const double m_fExponent;
194 :
195 : ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > m_xContext;
196 : };
197 :
198 : //.............................................................................
199 : } //namespace chart
200 : //.............................................................................
201 : #endif
202 :
203 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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