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nsILanguageAtomService.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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00023  * Contributor(s):
00024  *   Erik van der Poel
00025  *   Brian Ryner <bryner@brianryner.com>
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00040 
00041 #ifndef nsILanguageAtomService_h_
00042 #define nsILanguageAtomService_h_
00043 
00044 /*
00045  * The nsILanguageAtomService provides a mapping from languages or
00046  * character sets to language groups.
00047  */
00048 
00049 #include "nsISupports.h"
00050 #include "nsCOMPtr.h"
00051 #include "nsIAtom.h"
00052 
00053 #define NS_ILANGUAGEATOMSERVICE_IID \
00054   {0x24b45737, 0x9e94, 0x4e40, \
00055     { 0x9d, 0x59, 0x29, 0xcd, 0x62, 0x96, 0x3a, 0xdd }}
00056 
00057 #define NS_LANGUAGEATOMSERVICE_CONTRACTID \
00058   "@mozilla.org/intl/nslanguageatomservice;1"
00059 
00060 class nsILanguageAtomService : public nsISupports
00061 {
00062  public: 
00063   NS_DEFINE_STATIC_IID_ACCESSOR(NS_ILANGUAGEATOMSERVICE_IID)
00064 
00065   virtual nsIAtom* LookupLanguage(const nsAString &aLanguage,
00066                                   nsresult *aError = nsnull) = 0;
00067   virtual already_AddRefed<nsIAtom>
00068   LookupCharSet(const char *aCharSet, nsresult *aError = nsnull) = 0;
00069 
00070   virtual nsIAtom* GetLocaleLanguageGroup(nsresult *aError = nsnull) = 0;
00071 };
00072 
00073 #endif