1 /* 2 ******************************************************************************** 3 * Copyright (C) 2005-2015, International Business Machines 4 * Corporation and others. All Rights Reserved. 5 ******************************************************************************** 6 * 7 * File WINDTFMT.H 8 * 9 ******************************************************************************** 10 */ 11 12 #ifndef __WINDTFMT 13 #define __WINDTFMT 14 15 #include "unicode/utypes.h" 16 17 #if U_PLATFORM_HAS_WIN32_API 18 19 #if !UCONFIG_NO_FORMATTING 20 21 #include "unicode/format.h" 22 #include "unicode/datefmt.h" 23 #include "unicode/calendar.h" 24 #include "unicode/ustring.h" 25 #include "unicode/locid.h" 26 27 /** 28 * \file 29 * \brief C++ API: Format dates using Windows API. 30 */ 31 32 U_CDECL_BEGIN 33 // Forward declarations for Windows types... 34 typedef struct _SYSTEMTIME SYSTEMTIME; 35 typedef struct _TIME_ZONE_INFORMATION TIME_ZONE_INFORMATION; 36 U_CDECL_END 37 38 U_NAMESPACE_BEGIN 39 40 class Win32DateFormat : public DateFormat 41 { 42 public: 43 Win32DateFormat(DateFormat::EStyle timeStyle, DateFormat::EStyle dateStyle, const Locale &locale, UErrorCode &status); 44 45 Win32DateFormat(const Win32DateFormat &other); 46 47 virtual ~Win32DateFormat(); 48 49 virtual Format *clone(void) const; 50 51 Win32DateFormat &operator=(const Win32DateFormat &other); 52 53 UnicodeString &format(Calendar &cal, UnicodeString &appendTo, FieldPosition &pos) const; 54 55 using DateFormat::format; 56 57 void parse(const UnicodeString& text, Calendar& cal, ParsePosition& pos) const; 58 59 /** 60 * Set the calendar to be used by this date format. Initially, the default 61 * calendar for the specified or default locale is used. The caller should 62 * not delete the Calendar object after it is adopted by this call. 63 * 64 * @param calendarToAdopt Calendar object to be adopted. 65 */ 66 virtual void adoptCalendar(Calendar* calendarToAdopt); 67 68 /** 69 * Set the calendar to be used by this date format. Initially, the default 70 * calendar for the specified or default locale is used. 71 * 72 * @param newCalendar Calendar object to be set. 73 */ 74 virtual void setCalendar(const Calendar& newCalendar); 75 76 /** 77 * Sets the time zone for the calendar of this DateFormat object. The caller 78 * no longer owns the TimeZone object and should not delete it after this call. 79 * 80 * @param zoneToAdopt the TimeZone to be adopted. 81 */ 82 virtual void adoptTimeZone(TimeZone* zoneToAdopt); 83 84 /** 85 * Sets the time zone for the calendar of this DateFormat object. 86 * @param zone the new time zone. 87 */ 88 virtual void setTimeZone(const TimeZone& zone); 89 90 /** 91 * Return the class ID for this class. This is useful only for comparing to 92 * a return value from getDynamicClassID(). For example: 93 * <pre> 94 * . Base* polymorphic_pointer = createPolymorphicObject(); 95 * . if (polymorphic_pointer->getDynamicClassID() == 96 * . erived::getStaticClassID()) ... 97 * </pre> 98 * @return The class ID for all objects of this class. 99 */ 100 U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void); 101 102 /** 103 * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This 104 * method is to implement a simple version of RTTI, since not all C++ 105 * compilers support genuine RTTI. Polymorphic operator==() and clone() 106 * methods call this method. 107 * 108 * @return The class ID for this object. All objects of a 109 * given class have the same class ID. Objects of 110 * other classes have different class IDs. 111 */ 112 virtual UClassID getDynamicClassID(void) const; 113 114 private: 115 void formatDate(const SYSTEMTIME *st, UnicodeString &appendTo) const; 116 void formatTime(const SYSTEMTIME *st, UnicodeString &appendTo) const; 117 118 UnicodeString setTimeZoneInfo(TIME_ZONE_INFORMATION *tzi, const TimeZone &zone) const; 119 UnicodeString* getTimeDateFormat(const Calendar *cal, const Locale *locale, UErrorCode &status) const; 120 121 UnicodeString *fDateTimeMsg; 122 DateFormat::EStyle fTimeStyle; 123 DateFormat::EStyle fDateStyle; 124 Locale fLocale; 125 int32_t fLCID; 126 UnicodeString fZoneID; 127 TIME_ZONE_INFORMATION *fTZI; 128 }; 129 130 U_NAMESPACE_END 131 132 #endif /* #if !UCONFIG_NO_FORMATTING */ 133 134 #endif // U_PLATFORM_HAS_WIN32_API 135 136 #endif // __WINDTFMT 137