Victor Chang | 7322950 | 2020-09-17 13:39:19 +0100 | [diff] [blame] | 1 | // © 2016 and later: Unicode, Inc. and others. |
| 2 | // License & terms of use: http://www.unicode.org/copyright.html |
| 3 | /* |
| 4 | ******************************************************************************** |
| 5 | * Copyright (C) 2005-2015, International Business Machines |
| 6 | * Corporation and others. All Rights Reserved. |
| 7 | ******************************************************************************** |
| 8 | * |
| 9 | * File WINDTFMT.H |
| 10 | * |
| 11 | ******************************************************************************** |
| 12 | */ |
| 13 | |
| 14 | #ifndef __WINDTFMT |
| 15 | #define __WINDTFMT |
| 16 | |
| 17 | #include "unicode/utypes.h" |
| 18 | |
| 19 | #if U_PLATFORM_USES_ONLY_WIN32_API |
| 20 | |
| 21 | #if !UCONFIG_NO_FORMATTING |
| 22 | |
| 23 | #include "unicode/format.h" |
| 24 | #include "unicode/datefmt.h" |
| 25 | #include "unicode/calendar.h" |
| 26 | #include "unicode/ustring.h" |
| 27 | #include "unicode/locid.h" |
| 28 | |
| 29 | /** |
| 30 | * \file |
| 31 | * \brief C++ API: Format dates using Windows API. |
| 32 | */ |
| 33 | |
| 34 | U_CDECL_BEGIN |
| 35 | // Forward declarations for Windows types... |
| 36 | typedef struct _SYSTEMTIME SYSTEMTIME; |
| 37 | typedef struct _TIME_ZONE_INFORMATION TIME_ZONE_INFORMATION; |
| 38 | U_CDECL_END |
| 39 | |
| 40 | U_NAMESPACE_BEGIN |
| 41 | |
| 42 | class Win32DateFormat : public DateFormat |
| 43 | { |
| 44 | public: |
| 45 | Win32DateFormat(DateFormat::EStyle timeStyle, DateFormat::EStyle dateStyle, const Locale &locale, UErrorCode &status); |
| 46 | |
| 47 | Win32DateFormat(const Win32DateFormat &other); |
| 48 | |
| 49 | virtual ~Win32DateFormat(); |
| 50 | |
| 51 | virtual Win32DateFormat *clone() const; |
| 52 | |
| 53 | Win32DateFormat &operator=(const Win32DateFormat &other); |
| 54 | |
| 55 | UnicodeString &format(Calendar &cal, UnicodeString &appendTo, FieldPosition &pos) const; |
| 56 | |
| 57 | using DateFormat::format; |
| 58 | |
| 59 | void parse(const UnicodeString& text, Calendar& cal, ParsePosition& pos) const; |
| 60 | |
| 61 | /** |
| 62 | * Set the calendar to be used by this date format. Initially, the default |
| 63 | * calendar for the specified or default locale is used. The caller should |
| 64 | * not delete the Calendar object after it is adopted by this call. |
| 65 | * |
| 66 | * @param calendarToAdopt Calendar object to be adopted. |
| 67 | */ |
| 68 | virtual void adoptCalendar(Calendar* calendarToAdopt); |
| 69 | |
| 70 | /** |
| 71 | * Set the calendar to be used by this date format. Initially, the default |
| 72 | * calendar for the specified or default locale is used. |
| 73 | * |
| 74 | * @param newCalendar Calendar object to be set. |
| 75 | */ |
| 76 | virtual void setCalendar(const Calendar& newCalendar); |
| 77 | |
| 78 | /** |
| 79 | * Sets the time zone for the calendar of this DateFormat object. The caller |
| 80 | * no longer owns the TimeZone object and should not delete it after this call. |
| 81 | * |
| 82 | * @param zoneToAdopt the TimeZone to be adopted. |
| 83 | */ |
| 84 | virtual void adoptTimeZone(TimeZone* zoneToAdopt); |
| 85 | |
| 86 | /** |
| 87 | * Sets the time zone for the calendar of this DateFormat object. |
| 88 | * @param zone the new time zone. |
| 89 | */ |
| 90 | virtual void setTimeZone(const TimeZone& zone); |
| 91 | |
| 92 | /** |
| 93 | * Return the class ID for this class. This is useful only for comparing to |
| 94 | * a return value from getDynamicClassID(). For example: |
| 95 | * <pre> |
| 96 | * . Base* polymorphic_pointer = createPolymorphicObject(); |
| 97 | * . if (polymorphic_pointer->getDynamicClassID() == |
| 98 | * . derived::getStaticClassID()) ... |
| 99 | * </pre> |
| 100 | * @return The class ID for all objects of this class. |
| 101 | */ |
| 102 | U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void); |
| 103 | |
| 104 | /** |
| 105 | * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This |
| 106 | * method is to implement a simple version of RTTI, since not all C++ |
| 107 | * compilers support genuine RTTI. Polymorphic operator==() and clone() |
| 108 | * methods call this method. |
| 109 | * |
| 110 | * @return The class ID for this object. All objects of a |
| 111 | * given class have the same class ID. Objects of |
| 112 | * other classes have different class IDs. |
| 113 | */ |
| 114 | virtual UClassID getDynamicClassID(void) const; |
| 115 | |
| 116 | private: |
| 117 | void formatDate(const SYSTEMTIME *st, UnicodeString &appendTo) const; |
| 118 | void formatTime(const SYSTEMTIME *st, UnicodeString &appendTo) const; |
| 119 | |
| 120 | UnicodeString setTimeZoneInfo(TIME_ZONE_INFORMATION *tzi, const TimeZone &zone) const; |
| 121 | UnicodeString* getTimeDateFormat(const Calendar *cal, const Locale *locale, UErrorCode &status) const; |
| 122 | |
| 123 | UnicodeString *fDateTimeMsg; |
| 124 | DateFormat::EStyle fTimeStyle; |
| 125 | DateFormat::EStyle fDateStyle; |
| 126 | Locale fLocale; |
| 127 | UnicodeString fZoneID; |
| 128 | TIME_ZONE_INFORMATION *fTZI; |
| 129 | |
| 130 | UnicodeString* fWindowsLocaleName; // Stores the equivalent Windows locale name. |
| 131 | }; |
| 132 | |
| 133 | U_NAMESPACE_END |
| 134 | |
| 135 | #endif /* #if !UCONFIG_NO_FORMATTING */ |
| 136 | |
| 137 | #endif // U_PLATFORM_USES_ONLY_WIN32_API |
| 138 | |
| 139 | #endif // __WINDTFMT |