michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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: 
michael@0: #ifndef nsUnicodeToUTF8_h___
michael@0: #define nsUnicodeToUTF8_h___
michael@0: 
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "nsIUnicodeEncoder.h"
michael@0: 
michael@0: // Class ID for our UnicodeToUTF8 charset converter
michael@0: // {7C657D18-EC5E-11d2-8AAC-00600811A836}
michael@0: #define NS_UNICODETOUTF8_CID \
michael@0:   { 0x7c657d18, 0xec5e, 0x11d2, {0x8a, 0xac, 0x0, 0x60, 0x8, 0x11, 0xa8, 0x36}}
michael@0: 
michael@0: #define NS_UNICODETOUTF8_CONTRACTID "@mozilla.org/intl/unicode/encoder;1?charset=UTF-8"
michael@0: 
michael@0: //#define NS_ERROR_UCONV_NOUNICODETOUTF8  
michael@0: //  NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_UCONV, 0x31)
michael@0: 
michael@0: //----------------------------------------------------------------------
michael@0: // Class nsUnicodeToUTF8 [declaration]
michael@0: 
michael@0: /**
michael@0:  * A character set converter from Unicode to UTF8.
michael@0:  *
michael@0:  * @created         05/Apr/1999
michael@0:  * @author  Catalin Rotaru [CATA]
michael@0:  */
michael@0: class nsUnicodeToUTF8 MOZ_FINAL : public nsIUnicodeEncoder
michael@0: {
michael@0:   NS_DECL_ISUPPORTS
michael@0: 
michael@0: public:
michael@0: 
michael@0:   /**
michael@0:    * Class constructor.
michael@0:    */
michael@0:   nsUnicodeToUTF8() {mHighSurrogate = 0;}
michael@0: 
michael@0:   NS_IMETHOD Convert(const char16_t * aSrc, 
michael@0:                      int32_t * aSrcLength, 
michael@0:                      char * aDest, 
michael@0:                      int32_t * aDestLength);
michael@0: 
michael@0:   NS_IMETHOD Finish(char * aDest, int32_t * aDestLength);
michael@0: 
michael@0:   NS_IMETHOD GetMaxLength(const char16_t * aSrc, int32_t aSrcLength, 
michael@0:       int32_t * aDestLength);
michael@0: 
michael@0:   NS_IMETHOD Reset() {mHighSurrogate = 0; return NS_OK;}
michael@0: 
michael@0:   NS_IMETHOD SetOutputErrorBehavior(int32_t aBehavior, 
michael@0:     nsIUnicharEncoder * aEncoder, char16_t aChar) {return NS_OK;}
michael@0: 
michael@0: protected:
michael@0:   char16_t mHighSurrogate;
michael@0: 
michael@0: };
michael@0: 
michael@0: #endif /* nsUnicodeToUTF8_h___ */