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lightning-sunbird  0.9+nobinonly
nsDateTimeFormatUnix.h
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00001 
00002 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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00017  * The Original Code is mozilla.org code.
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00019  * The Initial Developer of the Original Code is
00020  * Netscape Communications Corporation.
00021  * Portions created by the Initial Developer are Copyright (C) 1998
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00026  * Alternatively, the contents of this file may be used under the terms of
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00039 #ifndef nsDateTimeFormatUnix_h__
00040 #define nsDateTimeFormatUnix_h__
00041 
00042 
00043 #include "nsICharsetConverterManager.h"
00044 #include "nsCOMPtr.h"
00045 #include "nsIDateTimeFormat.h"
00046 
00047 #define kPlatformLocaleLength 64
00048 
00049 class nsDateTimeFormatUnix : public nsIDateTimeFormat {
00050 
00051 public: 
00052   NS_DECL_ISUPPORTS 
00053 
00054   // performs a locale sensitive date formatting operation on the time_t parameter
00055   NS_IMETHOD FormatTime(nsILocale* locale, 
00056                         const nsDateFormatSelector  dateFormatSelector, 
00057                         const nsTimeFormatSelector timeFormatSelector, 
00058                         const time_t  timetTime, 
00059                         nsString& stringOut); 
00060 
00061   // performs a locale sensitive date formatting operation on the struct tm parameter
00062   NS_IMETHOD FormatTMTime(nsILocale* locale, 
00063                         const nsDateFormatSelector  dateFormatSelector, 
00064                         const nsTimeFormatSelector timeFormatSelector, 
00065                         const struct tm*  tmTime, 
00066                         nsString& stringOut); 
00067 
00068   // performs a locale sensitive date formatting operation on the PRTime parameter
00069   NS_IMETHOD FormatPRTime(nsILocale* locale, 
00070                           const nsDateFormatSelector  dateFormatSelector, 
00071                           const nsTimeFormatSelector timeFormatSelector, 
00072                           const PRTime  prTime, 
00073                           nsString& stringOut);
00074 
00075   // performs a locale sensitive date formatting operation on the PRExplodedTime parameter
00076   NS_IMETHOD FormatPRExplodedTime(nsILocale* locale, 
00077                                   const nsDateFormatSelector  dateFormatSelector, 
00078                                   const nsTimeFormatSelector timeFormatSelector, 
00079                                   const PRExplodedTime*  explodedTime, 
00080                                   nsString& stringOut); 
00081 
00082 
00083   nsDateTimeFormatUnix() {mLocale.Truncate();mAppLocale.Truncate();}
00084 
00085   virtual ~nsDateTimeFormatUnix() {}
00086 
00087 private:
00088   // init this interface to a specified locale
00089   NS_IMETHOD Initialize(nsILocale* locale);
00090 
00091   void LocalePreferred24hour();
00092 
00093   nsString    mLocale;
00094   nsString    mAppLocale;
00095   nsCString   mCharset;        // in order to convert API result to unicode
00096   nsCString   mPlatformLocale; // for setlocale
00097   PRBool      mLocalePreferred24hour;                       // true if 24 hour format is preferred by current locale
00098   PRBool      mLocaleAMPMfirst;                             // true if AM/PM string is preferred before the time
00099   nsCOMPtr <nsIUnicodeDecoder>   mDecoder;
00100 };
00101 
00102 #endif  /* nsDateTimeFormatUnix_h__ */