michael@0: 
michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  *
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: #ifndef nsCollation_h__
michael@0: #define nsCollation_h__
michael@0: 
michael@0: 
michael@0: #include "nsICollation.h"
michael@0: #include "nsCOMPtr.h"
michael@0: #include "mozilla/Attributes.h"
michael@0: 
michael@0: class nsIUnicodeEncoder;
michael@0: 
michael@0: // Create a collation interface for an input locale.
michael@0: // 
michael@0: class nsCollationFactory MOZ_FINAL : public nsICollationFactory {
michael@0: 
michael@0: public: 
michael@0:   NS_DECL_ISUPPORTS 
michael@0: 
michael@0:   NS_IMETHOD CreateCollation(nsILocale* locale, nsICollation** instancePtr);
michael@0: 
michael@0:   nsCollationFactory() {}
michael@0: };
michael@0: 
michael@0: 
michael@0: struct nsCollation {
michael@0: 
michael@0: public: 
michael@0: 
michael@0:   nsCollation();
michael@0:   
michael@0:   ~nsCollation();
michael@0: 
michael@0:   // normalize string before collation key generation
michael@0:   nsresult NormalizeString(const nsAString& stringIn, nsAString& stringOut);
michael@0: 
michael@0:   // charset conversion util, C string buffer is allocate by PR_Malloc, caller should call PR_Free
michael@0:   nsresult SetCharset(const char* aCharset);
michael@0:   nsresult UnicodeToChar(const nsAString& aSrc, char** dst);
michael@0: 
michael@0: protected:
michael@0:   nsCOMPtr <nsIUnicodeEncoder>            mEncoder;
michael@0: };
michael@0: 
michael@0: #endif  /* nsCollation_h__ */