add nsICharsetAlias.h interface

intl/uconv/public/MANIFEST

-nsICharsetConverterManager.h
+nsICharsetAlias.h
 nsICharsetConverterInfo.h
-nsIUnicodeDecoder.h
+nsICharsetConverterManager.h
+nsIPlatformCharset.h
 nsIUnicodeDecodeUtil.h
-nsIUnicodeEncoder.h
+nsIUnicodeDecoder.h
 nsIUnicodeEncodeHelper.h
-nsIPlatformCharset.h
+nsIUnicodeEncoder.h
 uconvutil.h

intl/uconv/public/Makefile.in

@@ -24,14 +24,15 @@ include $(DEPTH)/config/autoconf.mk
 MODULE		= uconv
 
 EXPORTS		= \
-                  nsICharsetConverterManager.h \
-                  nsICharsetConverterInfo.h \
-                  nsIUnicodeDecoder.h \
-                  nsIUnicodeDecodeUtil.h \
-                  nsIUnicodeEncoder.h \
-                  nsIUnicodeEncodeHelper.h \
-                  nsIPlatformCharset.h \
-                  uconvutil.h \
+	nsICharsetAlias.h \
+	nsICharsetConverterInfo.h \
+	nsICharsetConverterManager.h \
+	nsIPlatformCharset.h \
+	nsIUnicodeDecodeUtil.h \
+	nsIUnicodeDecoder.h \
+	nsIUnicodeEncodeHelper.h \
+	nsIUnicodeEncoder.h \
+	uconvutil.h \
 		  $(NULL)
 
 EXPORTS := $(addprefix $(srcdir)/, $(EXPORTS))

intl/uconv/public/makefile.win

@@ -18,14 +18,15 @@
 DEPTH=..\..\..
 
 EXPORTS =				\
-	nsICharsetConverterManager.h	\
-	nsICharsetConverterInfo.h	\
-	nsIUnicodeDecoder.h		\
-	nsIUnicodeDecodeUtil.h		\
-	nsIUnicodeEncoder.h		\
-	nsIUnicodeEncodeHelper.h	\
-	nsIPlatformCharset.h		\
-	uconvutil.h			\
+	nsICharsetAlias.h \
+	nsICharsetConverterInfo.h \
+	nsICharsetConverterManager.h \
+	nsIPlatformCharset.h \
+	nsIUnicodeDecodeUtil.h \
+	nsIUnicodeDecoder.h \
+	nsIUnicodeEncodeHelper.h \
+	nsIUnicodeEncoder.h \
+	uconvutil.h \
         $(NULL)
 
 MODULE=uconv 

intl/uconv/public/nsICharsetAlias.h

+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+
+#ifndef nsICharsetAlias_h___
+#define nsICharsetAlias_h___
+
+#include "nscore.h"
+#include "nsISupports.h"
+
+// {CCD4D374-CCDC-11d2-B3B1-00805F8A6670}
+NS_DECLARE_ID(kICharsetAliasIID,
+{ 0xccd4d374, 0xccdc, 0x11d2, \
+    { 0xb3, 0xb1, 0x0, 0x80, 0x5f, 0x8a, 0x66, 0x70 } };
+
+
+class nsICharsetAlias : public nsISupports
+{
+public:
+   NS_IMETHOD GetPreferred(nsString& aAlias, nsString& aResult) = 0;
+   NS_IMETHOD GetPreferred(const PRUnichar* aAlias, const PRUnichar** aResult) = 0;
+   NS_IMETHOD GetPreferred(const char* aAlias, const char** aResult) = 0;
+
+   NS_IMETHOD Equals(nsString& aCharset, nsString& aCharset, PRBool* aResult) = 0;
+   NS_IMETHOD Equals(const PRUnichar* aCharset, const PRUnichar* aCharset, PRBool* aResult) = 0;
+   NS_IMETHOD Equals(const char* aCharset, const char* aCharset, PRBool* aResult) = 0;
+
+};
+
+#endif /* nsICharsetAlias_h___ */