1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef _FX_LOCALE_H_ 8 #define _FX_LOCALE_H_ 9 class CFX_Unitime; 10 class IFX_Locale; 11 class IFX_FormatString; 12 class IFX_LocaleMgr; 13 enum FX_LOCALENUMSYMBOL { 14 FX_LOCALENUMSYMBOL_Decimal, 15 FX_LOCALENUMSYMBOL_Grouping, 16 FX_LOCALENUMSYMBOL_Percent, 17 FX_LOCALENUMSYMBOL_Minus, 18 FX_LOCALENUMSYMBOL_Zero, 19 FX_LOCALENUMSYMBOL_CurrencySymbol, 20 FX_LOCALENUMSYMBOL_CurrencyName, 21 }; 22 enum FX_LOCALEDATETIMESUBCATEGORY { 23 FX_LOCALEDATETIMESUBCATEGORY_Default, 24 FX_LOCALEDATETIMESUBCATEGORY_Short, 25 FX_LOCALEDATETIMESUBCATEGORY_Medium, 26 FX_LOCALEDATETIMESUBCATEGORY_Full, 27 FX_LOCALEDATETIMESUBCATEGORY_Long, 28 }; 29 enum FX_LOCALENUMSUBCATEGORY { 30 FX_LOCALENUMPATTERN_Percent, 31 FX_LOCALENUMPATTERN_Currency, 32 FX_LOCALENUMPATTERN_Decimal, 33 FX_LOCALENUMPATTERN_Integer, 34 }; 35 enum FX_LOCALECATEGORY { 36 FX_LOCALECATEGORY_Unknown, 37 FX_LOCALECATEGORY_Date, 38 FX_LOCALECATEGORY_Time, 39 FX_LOCALECATEGORY_DateTime, 40 FX_LOCALECATEGORY_Num, 41 FX_LOCALECATEGORY_Text, 42 FX_LOCALECATEGORY_Zero, 43 FX_LOCALECATEGORY_Null, 44 }; 45 enum FX_DATETIMETYPE { 46 FX_DATETIMETYPE_Unknown, 47 FX_DATETIMETYPE_Date, 48 FX_DATETIMETYPE_Time, 49 FX_DATETIMETYPE_DateTime, 50 FX_DATETIMETYPE_TimeDate, 51 }; 52 53 class IFX_Locale { 54 public: 55 static IFX_Locale* Create(CXML_Element* pLocaleData); 56 57 virtual ~IFX_Locale() {} 58 virtual void Release() = 0; 59 60 virtual CFX_WideString GetName() = 0; 61 62 virtual void GetNumbericSymbol(FX_LOCALENUMSYMBOL eType, 63 CFX_WideString& wsNumSymbol) const = 0; 64 virtual void GetDateTimeSymbols(CFX_WideString& wsDtSymbol) const = 0; 65 virtual void GetMonthName(int32_t nMonth, 66 CFX_WideString& wsMonthName, 67 FX_BOOL bAbbr = TRUE) const = 0; 68 virtual void GetDayName(int32_t nWeek, 69 CFX_WideString& wsDayName, 70 FX_BOOL bAbbr = TRUE) const = 0; 71 virtual void GetMeridiemName(CFX_WideString& wsMeridiemName, 72 FX_BOOL bAM = TRUE) const = 0; 73 virtual void GetTimeZone(FX_TIMEZONE& tz) const = 0; 74 virtual void GetEraName(CFX_WideString& wsEraName, 75 FX_BOOL bAD = TRUE) const = 0; 76 virtual void GetDatePattern(FX_LOCALEDATETIMESUBCATEGORY eType, 77 CFX_WideString& wsPattern) const = 0; 78 virtual void GetTimePattern(FX_LOCALEDATETIMESUBCATEGORY eType, 79 CFX_WideString& wsPattern) const = 0; 80 virtual void GetNumPattern(FX_LOCALENUMSUBCATEGORY eType, 81 CFX_WideString& wsPattern) const = 0; 82 }; 83 84 class IFX_LocaleMgr { 85 public: 86 virtual ~IFX_LocaleMgr() {} 87 virtual void Release() = 0; 88 virtual FX_WORD GetDefLocaleID() = 0; 89 virtual IFX_Locale* GetDefLocale() = 0; 90 virtual IFX_Locale* GetLocale(FX_WORD lcid) = 0; 91 virtual IFX_Locale* GetLocaleByName(const CFX_WideStringC& wsLocaleName) = 0; 92 }; 93 IFX_LocaleMgr* FX_LocaleMgr_Create(const FX_WCHAR* pszLocalPath, 94 FX_WORD wDefaultLCID); 95 void FX_ParseNumString(const CFX_WideString& wsNum, CFX_WideString& wsResult); 96 FX_BOOL FX_DateFromCanonical(const CFX_WideString& wsDate, 97 CFX_Unitime& datetime); 98 FX_BOOL FX_TimeFromCanonical(const CFX_WideStringC& wsTime, 99 CFX_Unitime& datetime, 100 IFX_Locale* pLocale); 101 class IFX_FormatString { 102 public: 103 static IFX_FormatString* Create(IFX_LocaleMgr* pLocaleMgr, FX_BOOL bUseLCID); 104 105 virtual ~IFX_FormatString() {} 106 virtual void Release() = 0; 107 virtual void SplitFormatString(const CFX_WideString& wsFormatString, 108 CFX_WideStringArray& wsPatterns) = 0; 109 virtual FX_LOCALECATEGORY GetCategory(const CFX_WideString& wsPattern) = 0; 110 virtual FX_WORD GetLCID(const CFX_WideString& wsPattern) = 0; 111 virtual CFX_WideString GetLocaleName(const CFX_WideString& wsPattern) = 0; 112 virtual FX_BOOL ParseText(const CFX_WideString& wsSrcText, 113 const CFX_WideString& wsPattern, 114 CFX_WideString& wsValue) = 0; 115 virtual FX_BOOL ParseNum(const CFX_WideString& wsSrcNum, 116 const CFX_WideString& wsPattern, 117 FX_FLOAT& fValue) = 0; 118 virtual FX_BOOL ParseNum(const CFX_WideString& wsSrcNum, 119 const CFX_WideString& wsPattern, 120 CFX_WideString& wsValue) = 0; 121 virtual FX_BOOL ParseDateTime(const CFX_WideString& wsSrcDateTime, 122 const CFX_WideString& wsPattern, 123 FX_DATETIMETYPE eDateTimeType, 124 CFX_Unitime& dtValue) = 0; 125 virtual FX_BOOL ParseZero(const CFX_WideString& wsSrcText, 126 const CFX_WideString& wsPattern) = 0; 127 virtual FX_BOOL ParseNull(const CFX_WideString& wsSrcText, 128 const CFX_WideString& wsPattern) = 0; 129 virtual FX_BOOL FormatText(const CFX_WideString& wsSrcText, 130 const CFX_WideString& wsPattern, 131 CFX_WideString& wsOutput) = 0; 132 virtual FX_BOOL FormatNum(const CFX_WideString& wsSrcNum, 133 const CFX_WideString& wsPattern, 134 CFX_WideString& wsOutput) = 0; 135 virtual FX_BOOL FormatNum(FX_FLOAT fNum, 136 const CFX_WideString& wsPattern, 137 CFX_WideString& wsOutput) = 0; 138 virtual FX_BOOL FormatDateTime(const CFX_WideString& wsSrcDateTime, 139 const CFX_WideString& wsPattern, 140 CFX_WideString& wsOutput) = 0; 141 virtual FX_BOOL FormatDateTime(const CFX_WideString& wsSrcDateTime, 142 const CFX_WideString& wsPattern, 143 CFX_WideString& wsOutput, 144 FX_DATETIMETYPE eDateTimeType) = 0; 145 virtual FX_BOOL FormatDateTime(const CFX_Unitime& dt, 146 const CFX_WideString& wsPattern, 147 CFX_WideString& wsOutput) = 0; 148 virtual FX_BOOL FormatZero(const CFX_WideString& wsPattern, 149 CFX_WideString& wsOutput) = 0; 150 virtual FX_BOOL FormatNull(const CFX_WideString& wsPattern, 151 CFX_WideString& wsOutput) = 0; 152 }; 153 class CFX_Decimal { 154 public: 155 CFX_Decimal(); 156 CFX_Decimal(uint32_t val); 157 CFX_Decimal(uint64_t val); 158 CFX_Decimal(int32_t val); 159 CFX_Decimal(int64_t val); 160 CFX_Decimal(FX_FLOAT val, uint8_t scale = 3); 161 CFX_Decimal(const CFX_WideStringC& str); 162 CFX_Decimal(const CFX_ByteStringC& str); 163 operator CFX_WideString() const; 164 operator double() const; 165 FX_BOOL operator==(const CFX_Decimal& val) const; 166 FX_BOOL operator<=(const CFX_Decimal& val) const; 167 FX_BOOL operator>=(const CFX_Decimal& val) const; 168 FX_BOOL operator!=(const CFX_Decimal& val) const; 169 FX_BOOL operator<(const CFX_Decimal& val) const; 170 FX_BOOL operator>(const CFX_Decimal& val) const; 171 CFX_Decimal operator+(const CFX_Decimal& val) const; 172 CFX_Decimal operator-(const CFX_Decimal& val) const; 173 CFX_Decimal operator*(const CFX_Decimal& val) const; 174 CFX_Decimal operator/(const CFX_Decimal& val) const; 175 CFX_Decimal operator%(const CFX_Decimal& val) const; 176 void SetScale(uint8_t newScale); 177 uint8_t GetScale(); 178 void SetAbs(); 179 void SetNegate(); 180 void SetFloor(); 181 void SetCeiling(); 182 void SetTruncate(); 183 184 protected: 185 CFX_Decimal(uint32_t hi, 186 uint32_t mid, 187 uint32_t lo, 188 FX_BOOL neg, 189 uint8_t scale); 190 inline FX_BOOL IsNotZero() const { return m_uHi || m_uMid || m_uLo; } 191 inline int8_t Compare(const CFX_Decimal& val) const; 192 inline void Swap(CFX_Decimal& val); 193 inline void FloorOrCeil(FX_BOOL bFloor); 194 CFX_Decimal AddOrMinus(const CFX_Decimal& val, FX_BOOL isAdding) const; 195 CFX_Decimal Multiply(const CFX_Decimal& val) const; 196 CFX_Decimal Divide(const CFX_Decimal& val) const; 197 CFX_Decimal Modulus(const CFX_Decimal& val) const; 198 uint32_t m_uFlags; 199 uint32_t m_uHi; 200 uint32_t m_uLo; 201 uint32_t m_uMid; 202 }; 203 #endif 204
