michael@0: /*
michael@0: ********************************************************************************
michael@0: *   Copyright (C) 2005-2013, International Business Machines
michael@0: *   Corporation and others.  All Rights Reserved.
michael@0: ********************************************************************************
michael@0: *
michael@0: * File WINDTFMT.H
michael@0: *
michael@0: ********************************************************************************
michael@0: */
michael@0: 
michael@0: #ifndef __WINDTFMT
michael@0: #define __WINDTFMT
michael@0: 
michael@0: #include "unicode/utypes.h"
michael@0: 
michael@0: #if U_PLATFORM_HAS_WIN32_API
michael@0: 
michael@0: #if !UCONFIG_NO_FORMATTING
michael@0: 
michael@0: #include "unicode/format.h"
michael@0: #include "unicode/datefmt.h"
michael@0: #include "unicode/calendar.h"
michael@0: #include "unicode/ustring.h"
michael@0: #include "unicode/locid.h"
michael@0: 
michael@0: /**
michael@0:  * \file 
michael@0:  * \brief C++ API: Format dates using Windows API.
michael@0:  */
michael@0: 
michael@0: U_CDECL_BEGIN
michael@0: // Forward declarations for Windows types...
michael@0: typedef struct _SYSTEMTIME SYSTEMTIME;
michael@0: typedef struct _TIME_ZONE_INFORMATION TIME_ZONE_INFORMATION;
michael@0: U_CDECL_END
michael@0: 
michael@0: U_NAMESPACE_BEGIN
michael@0: 
michael@0: class Win32DateFormat : public DateFormat
michael@0: {
michael@0: public:
michael@0:     Win32DateFormat(DateFormat::EStyle timeStyle, DateFormat::EStyle dateStyle, const Locale &locale, UErrorCode &status);
michael@0: 
michael@0:     Win32DateFormat(const Win32DateFormat &other);
michael@0: 
michael@0:     virtual ~Win32DateFormat();
michael@0: 
michael@0:     virtual Format *clone(void) const;
michael@0: 
michael@0:     Win32DateFormat &operator=(const Win32DateFormat &other);
michael@0: 
michael@0:     UnicodeString &format(Calendar &cal, UnicodeString &appendTo, FieldPosition &pos) const;
michael@0: 
michael@0:     UnicodeString& format(UDate date, UnicodeString& appendTo) const;
michael@0: 
michael@0:     void parse(const UnicodeString& text, Calendar& cal, ParsePosition& pos) const;
michael@0: 
michael@0:     /**
michael@0:      * Set the calendar to be used by this date format. Initially, the default
michael@0:      * calendar for the specified or default locale is used.  The caller should
michael@0:      * not delete the Calendar object after it is adopted by this call.
michael@0:      *
michael@0:      * @param calendarToAdopt    Calendar object to be adopted.
michael@0:      */
michael@0:     virtual void adoptCalendar(Calendar* calendarToAdopt);
michael@0: 
michael@0:     /**
michael@0:      * Set the calendar to be used by this date format. Initially, the default
michael@0:      * calendar for the specified or default locale is used.
michael@0:      *
michael@0:      * @param newCalendar Calendar object to be set.
michael@0:      */
michael@0:     virtual void setCalendar(const Calendar& newCalendar);
michael@0: 
michael@0:     /**
michael@0:      * Sets the time zone for the calendar of this DateFormat object. The caller
michael@0:      * no longer owns the TimeZone object and should not delete it after this call.
michael@0:      *
michael@0:      * @param zoneToAdopt the TimeZone to be adopted.
michael@0:      */
michael@0:     virtual void adoptTimeZone(TimeZone* zoneToAdopt);
michael@0: 
michael@0:     /**
michael@0:      * Sets the time zone for the calendar of this DateFormat object.
michael@0:      * @param zone the new time zone.
michael@0:      */
michael@0:     virtual void setTimeZone(const TimeZone& zone);
michael@0: 
michael@0:     /**
michael@0:      * Return the class ID for this class. This is useful only for comparing to
michael@0:      * a return value from getDynamicClassID(). For example:
michael@0:      * <pre>
michael@0:      * .   Base* polymorphic_pointer = createPolymorphicObject();
michael@0:      * .   if (polymorphic_pointer->getDynamicClassID() ==
michael@0:      * .       erived::getStaticClassID()) ...
michael@0:      * </pre>
michael@0:      * @return          The class ID for all objects of this class.
michael@0:      */
michael@0:     U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void);
michael@0: 
michael@0:     /**
michael@0:      * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
michael@0:      * method is to implement a simple version of RTTI, since not all C++
michael@0:      * compilers support genuine RTTI. Polymorphic operator==() and clone()
michael@0:      * methods call this method.
michael@0:      *
michael@0:      * @return          The class ID for this object. All objects of a
michael@0:      *                  given class have the same class ID.  Objects of
michael@0:      *                  other classes have different class IDs.
michael@0:      */
michael@0:     virtual UClassID getDynamicClassID(void) const;
michael@0: 
michael@0: private:
michael@0:     void formatDate(const SYSTEMTIME *st, UnicodeString &appendTo) const;
michael@0:     void formatTime(const SYSTEMTIME *st, UnicodeString &appendTo) const;
michael@0: 
michael@0:     UnicodeString setTimeZoneInfo(TIME_ZONE_INFORMATION *tzi, const TimeZone &zone) const;
michael@0:     UnicodeString* getTimeDateFormat(const Calendar *cal, const Locale *locale, UErrorCode &status) const;
michael@0: 
michael@0:     UnicodeString *fDateTimeMsg;
michael@0:     DateFormat::EStyle fTimeStyle;
michael@0:     DateFormat::EStyle fDateStyle;
michael@0:     Locale fLocale;
michael@0:     int32_t fLCID;
michael@0:     UnicodeString fZoneID;
michael@0:     TIME_ZONE_INFORMATION *fTZI;
michael@0: };
michael@0: 
michael@0: inline UnicodeString &Win32DateFormat::format(UDate date, UnicodeString& appendTo) const {
michael@0:     return DateFormat::format(date, appendTo);
michael@0: }
michael@0: 
michael@0: U_NAMESPACE_END
michael@0: 
michael@0: #endif /* #if !UCONFIG_NO_FORMATTING */
michael@0: 
michael@0: #endif // U_PLATFORM_HAS_WIN32_API
michael@0: 
michael@0: #endif // __WINDTFMT