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 nsUnicodeToUTF16_h_
michael@0: #define nsUnicodeToUTF16_h_
michael@0: 
michael@0: #include "nsUCSupport.h"
michael@0: #include "mozilla/Endian.h"
michael@0: 
michael@0: class nsUnicodeToUTF16BE: public nsBasicEncoder
michael@0: {
michael@0: public:
michael@0:   nsUnicodeToUTF16BE() { mBOM = 0;}
michael@0: 
michael@0:   //--------------------------------------------------------------------
michael@0:   // Interface nsIUnicodeEncoder [declaration]
michael@0: 
michael@0:   NS_IMETHOD Convert(const char16_t * aSrc, int32_t * aSrcLength, 
michael@0:       char * aDest, int32_t * aDestLength);
michael@0:   NS_IMETHOD GetMaxLength(const char16_t * aSrc, int32_t aSrcLength, 
michael@0:       int32_t * aDestLength);
michael@0:   NS_IMETHOD Finish(char * aDest, int32_t * aDestLength);
michael@0:   NS_IMETHOD Reset();
michael@0:   NS_IMETHOD SetOutputErrorBehavior(int32_t aBehavior, 
michael@0:       nsIUnicharEncoder * aEncoder, char16_t aChar);
michael@0: 
michael@0: protected:
michael@0:   char16_t mBOM;
michael@0:   NS_IMETHOD CopyData(char* aDest, const char16_t* aSrc, int32_t aLen  );
michael@0: };
michael@0: 
michael@0: class nsUnicodeToUTF16LE: public nsUnicodeToUTF16BE
michael@0: {
michael@0: public:
michael@0:   nsUnicodeToUTF16LE() { mBOM = 0;}
michael@0: 
michael@0: protected:
michael@0:   NS_IMETHOD CopyData(char* aDest, const char16_t* aSrc, int32_t aLen  );
michael@0: };
michael@0: 
michael@0: #if MOZ_LITTLE_ENDIAN
michael@0: class nsUnicodeToUTF16: public nsUnicodeToUTF16LE
michael@0: #else
michael@0: class nsUnicodeToUTF16: public nsUnicodeToUTF16BE
michael@0: #endif
michael@0: {
michael@0: public:
michael@0:   nsUnicodeToUTF16() { mBOM = 0xFEFF;}
michael@0: };
michael@0: 
michael@0: #endif /* nsUnicodeToUTF16_h_ */