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 XFA_FGAS_LOCALIZATION_FGAS_LOCALE_H_
8 #define XFA_FGAS_LOCALIZATION_FGAS_LOCALE_H_
9 
10 #include <memory>
11 
12 #include "core/fxcrt/fx_xml.h"
13 #include "xfa/fgas/localization/fgas_datetime.h"
14 
15 class CFX_Unitime;
16 
17 enum FX_LOCALENUMSYMBOL {
18   FX_LOCALENUMSYMBOL_Decimal,
19   FX_LOCALENUMSYMBOL_Grouping,
20   FX_LOCALENUMSYMBOL_Percent,
21   FX_LOCALENUMSYMBOL_Minus,
22   FX_LOCALENUMSYMBOL_Zero,
23   FX_LOCALENUMSYMBOL_CurrencySymbol,
24   FX_LOCALENUMSYMBOL_CurrencyName,
25 };
26 enum FX_LOCALEDATETIMESUBCATEGORY {
27   FX_LOCALEDATETIMESUBCATEGORY_Default,
28   FX_LOCALEDATETIMESUBCATEGORY_Short,
29   FX_LOCALEDATETIMESUBCATEGORY_Medium,
30   FX_LOCALEDATETIMESUBCATEGORY_Full,
31   FX_LOCALEDATETIMESUBCATEGORY_Long,
32 };
33 enum FX_LOCALENUMSUBCATEGORY {
34   FX_LOCALENUMPATTERN_Percent,
35   FX_LOCALENUMPATTERN_Currency,
36   FX_LOCALENUMPATTERN_Decimal,
37   FX_LOCALENUMPATTERN_Integer,
38 };
39 enum FX_LOCALECATEGORY {
40   FX_LOCALECATEGORY_Unknown,
41   FX_LOCALECATEGORY_Date,
42   FX_LOCALECATEGORY_Time,
43   FX_LOCALECATEGORY_DateTime,
44   FX_LOCALECATEGORY_Num,
45   FX_LOCALECATEGORY_Text,
46   FX_LOCALECATEGORY_Zero,
47   FX_LOCALECATEGORY_Null,
48 };
49 enum FX_DATETIMETYPE {
50   FX_DATETIMETYPE_Unknown,
51   FX_DATETIMETYPE_Date,
52   FX_DATETIMETYPE_Time,
53   FX_DATETIMETYPE_DateTime,
54   FX_DATETIMETYPE_TimeDate,
55 };
56 
57 class IFX_Locale {
58  public:
~IFX_Locale()59   virtual ~IFX_Locale() {}
60 
61   virtual CFX_WideString GetName() const = 0;
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                             bool bAbbr = true) const = 0;
68   virtual void GetDayName(int32_t nWeek,
69                           CFX_WideString& wsDayName,
70                           bool bAbbr = true) const = 0;
71   virtual void GetMeridiemName(CFX_WideString& wsMeridiemName,
72                                bool bAM = true) const = 0;
73   virtual void GetTimeZone(FX_TIMEZONE* tz) const = 0;
74   virtual void GetEraName(CFX_WideString& wsEraName, bool bAD = true) const = 0;
75   virtual void GetDatePattern(FX_LOCALEDATETIMESUBCATEGORY eType,
76                               CFX_WideString& wsPattern) const = 0;
77   virtual void GetTimePattern(FX_LOCALEDATETIMESUBCATEGORY eType,
78                               CFX_WideString& wsPattern) const = 0;
79   virtual void GetNumPattern(FX_LOCALENUMSUBCATEGORY eType,
80                              CFX_WideString& wsPattern) const = 0;
81 };
82 
83 class IFX_LocaleMgr {
84  public:
~IFX_LocaleMgr()85   virtual ~IFX_LocaleMgr() {}
86 
87   virtual uint16_t GetDefLocaleID() const = 0;
88   virtual IFX_Locale* GetDefLocale() = 0;
89   virtual IFX_Locale* GetLocaleByName(const CFX_WideString& wsLocaleName) = 0;
90 
91  protected:
92   virtual std::unique_ptr<IFX_Locale> GetLocale(uint16_t lcid) = 0;
93 };
94 
95 bool FX_DateFromCanonical(const CFX_WideString& wsDate, CFX_Unitime& datetime);
96 bool FX_TimeFromCanonical(const CFX_WideStringC& wsTime,
97                           CFX_Unitime& datetime,
98                           IFX_Locale* pLocale);
99 class CFX_Decimal {
100  public:
101   CFX_Decimal();
102   explicit CFX_Decimal(uint32_t val);
103   explicit CFX_Decimal(uint64_t val);
104   explicit CFX_Decimal(int32_t val);
105   explicit CFX_Decimal(int64_t val);
106   explicit CFX_Decimal(FX_FLOAT val, uint8_t scale = 3);
107   explicit CFX_Decimal(const CFX_WideStringC& str);
108   explicit CFX_Decimal(const CFX_ByteStringC& str);
109   operator CFX_WideString() const;
110   operator double() const;
111   bool operator==(const CFX_Decimal& val) const;
112   bool operator<=(const CFX_Decimal& val) const;
113   bool operator>=(const CFX_Decimal& val) const;
114   bool operator!=(const CFX_Decimal& val) const;
115   bool operator<(const CFX_Decimal& val) const;
116   bool operator>(const CFX_Decimal& val) const;
117   CFX_Decimal operator+(const CFX_Decimal& val) const;
118   CFX_Decimal operator-(const CFX_Decimal& val) const;
119   CFX_Decimal operator*(const CFX_Decimal& val) const;
120   CFX_Decimal operator/(const CFX_Decimal& val) const;
121   CFX_Decimal operator%(const CFX_Decimal& val) const;
122   void SetScale(uint8_t newScale);
123   uint8_t GetScale();
124   void SetAbs();
125   void SetNegate();
126   void SetFloor();
127   void SetCeiling();
128   void SetTruncate();
129 
130  protected:
131   CFX_Decimal(uint32_t hi, uint32_t mid, uint32_t lo, bool neg, uint8_t scale);
IsNotZero()132   inline bool IsNotZero() const { return m_uHi || m_uMid || m_uLo; }
133   inline int8_t Compare(const CFX_Decimal& val) const;
134   inline void Swap(CFX_Decimal& val);
135   inline void FloorOrCeil(bool bFloor);
136   CFX_Decimal AddOrMinus(const CFX_Decimal& val, bool isAdding) const;
137   CFX_Decimal Multiply(const CFX_Decimal& val) const;
138   CFX_Decimal Divide(const CFX_Decimal& val) const;
139   CFX_Decimal Modulus(const CFX_Decimal& val) const;
140   uint32_t m_uFlags;
141   uint32_t m_uHi;
142   uint32_t m_uLo;
143   uint32_t m_uMid;
144 };
145 
146 #endif  // XFA_FGAS_LOCALIZATION_FGAS_LOCALE_H_
147