00001 /* 00002 * Copyright 1999-2004 The Apache Software Foundation. 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 #if !defined(FUNCTIONICUFORMATNUMBERFUNCTOR_HEADER_GUARD_1357924680) 00017 #define FUNCTIONICUFORMATNUMBERFUNCTOR_HEADER_GUARD_1357924680 00018 00019 00020 00021 // Base header file. Must be first. 00022 #include <xalanc/ICUBridge/ICUBridgeDefinitions.hpp> 00023 00024 00025 00026 #include <xalanc/PlatformSupport/XalanDecimalFormatSymbols.hpp> 00027 00028 00029 00030 #include <xalanc/XSLT/StylesheetExecutionContextDefault.hpp> 00031 00032 00033 00034 #include <xalanc/XPath/XPathExecutionContext.hpp> 00035 00036 00037 00038 #include <unicode/decimfmt.h> 00039 00040 00041 00042 #include <list> 00043 00044 00045 00046 XALAN_CPP_NAMESPACE_BEGIN 00047 00048 typedef StylesheetExecutionContextDefault::FormatNumberFunctor FormatNumberFunctor; 00049 // Class that implements the XSLT function format-number using the ICU. 00050 // 00051 class XALAN_ICUBRIDGE_EXPORT ICUFormatNumberFunctor : public FormatNumberFunctor 00052 { 00053 public: 00054 00055 ICUFormatNumberFunctor(); 00056 00057 virtual 00058 ~ICUFormatNumberFunctor(); 00059 00060 virtual void 00061 operator() ( 00062 XPathExecutionContext& executionContext, 00063 double theNumber, 00064 const XalanDOMString& thePattern, 00065 const XalanDecimalFormatSymbols* theDFS, 00066 XalanDOMString& theResult, 00067 const XalanNode* context = 0, 00068 const LocatorType* locator = 0) const; 00069 00070 #if defined(XALAN_HAS_CPP_NAMESPACE) 00071 typedef U_ICU_NAMESPACE::DecimalFormat DecimalFormatType; 00072 #else 00073 typedef DecimalFormat DecimalFormatType; 00074 #endif 00075 00076 class UnlocalizePatternFunctor 00077 { 00078 public: 00079 UnlocalizePatternFunctor(const XalanDecimalFormatSymbols& theDFS): 00080 m_DFS(theDFS) 00081 { 00082 } 00083 00084 XalanDOMString 00085 operator()(const XalanDOMString& thePattern) const; 00086 00087 private: 00088 const XalanDecimalFormatSymbols& m_DFS; 00089 }; 00090 00091 struct DecimalFormatCacheStruct 00092 { 00093 DecimalFormatCacheStruct( 00094 const XalanDecimalFormatSymbols& theDFS, 00095 DecimalFormatType* theFormatter): 00096 m_DFS(theDFS), 00097 m_formatter(theFormatter) 00098 { 00099 } 00100 00101 DecimalFormatCacheStruct() : 00102 m_DFS(), 00103 m_formatter(0) 00104 { 00105 } 00106 00107 #if defined(XALAN_NO_SELECTIVE_TEMPLATE_INSTANTIATION) 00108 bool 00109 operator<(const DecimalFormatCacheStruct& theRHS) const 00110 { 00111 return this < &theRHS; 00112 } 00113 00114 bool 00115 operator==(const DecimalFormatCacheStruct& theRHS) const 00116 { 00117 return this == &theRHS; 00118 } 00119 #endif 00120 00121 XalanDecimalFormatSymbols m_DFS; 00122 00123 DecimalFormatType * m_formatter; 00124 00125 struct DecimalFormatDeleteFunctor 00126 { 00127 void 00128 operator()(DecimalFormatCacheStruct& theStruct) const 00129 { 00130 delete theStruct.m_formatter; 00131 } 00132 }; 00133 00134 struct DecimalFormatFindFunctor 00135 { 00136 DecimalFormatFindFunctor(const XalanDecimalFormatSymbols* theDFS) : 00137 m_DFS(theDFS) 00138 { 00139 } 00140 00141 bool 00142 operator()(DecimalFormatCacheStruct& theStruct) const 00143 { 00144 return theStruct.m_DFS == (*m_DFS); 00145 } 00146 00147 const XalanDecimalFormatSymbols * const m_DFS; 00148 }; 00149 }; 00150 00151 #if defined(XALAN_NO_STD_NAMESPACE) 00152 typedef list<DecimalFormatCacheStruct> DecimalFormatCacheListType; 00153 #else 00154 typedef std::list<DecimalFormatCacheStruct> DecimalFormatCacheListType; 00155 #endif 00156 00157 DecimalFormatType * getCachedDecimalFormat(const XalanDecimalFormatSymbols &theDFS) const; 00158 00159 bool 00160 doFormat( 00161 double theNumber, 00162 const XalanDOMString& thePattern, 00163 XalanDOMString& theResult, 00164 const XalanDecimalFormatSymbols* theDFS = 0) const; 00165 00166 bool 00167 doICUFormat( 00168 double theNumber, 00169 const XalanDOMString& thePattern, 00170 XalanDOMString& theResult, 00171 DecimalFormatType* theFormatter = 0) const; 00172 00173 void 00174 cacheDecimalFormat( 00175 DecimalFormatType* theFormatter, 00176 const XalanDecimalFormatSymbols& theDFS) const; 00177 00178 DecimalFormat * 00179 createDecimalFormat( 00180 const XalanDecimalFormatSymbols& theXalanDFS) const; 00181 00182 enum { eCacheMax = 10 }; 00183 00184 DecimalFormatType * m_defaultDecimalFormat; 00185 00186 mutable DecimalFormatCacheListType m_decimalFormatCache; 00187 00188 ICUFormatNumberFunctor& 00189 operator=(const ICUFormatNumberFunctor&); 00190 00191 bool 00192 operator==(const ICUFormatNumberFunctor&) const; 00193 00194 }; 00195 00196 XALAN_CPP_NAMESPACE_END 00197 00198 #endif // FUNCTIONICUFORMATNUMBERFUNCTOR_HEADER_GUARD_1357924680
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Xalan-C++ XSLT Processor Version 1.8 |
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