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Diffstat (limited to 'intl/uconv/nsUnicodeToUTF8.h')
-rw-r--r-- | intl/uconv/nsUnicodeToUTF8.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/intl/uconv/nsUnicodeToUTF8.h b/intl/uconv/nsUnicodeToUTF8.h new file mode 100644 index 000000000..410bde281 --- /dev/null +++ b/intl/uconv/nsUnicodeToUTF8.h @@ -0,0 +1,65 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef nsUnicodeToUTF8_h___ +#define nsUnicodeToUTF8_h___ + +#include "mozilla/Attributes.h" +#include "nsIUnicodeEncoder.h" + +// Class ID for our UnicodeToUTF8 charset converter +// {7C657D18-EC5E-11d2-8AAC-00600811A836} +#define NS_UNICODETOUTF8_CID \ + { 0x7c657d18, 0xec5e, 0x11d2, {0x8a, 0xac, 0x0, 0x60, 0x8, 0x11, 0xa8, 0x36}} + +#define NS_UNICODETOUTF8_CONTRACTID "@mozilla.org/intl/unicode/encoder;1?charset=UTF-8" + +//#define NS_ERROR_UCONV_NOUNICODETOUTF8 +// NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_UCONV, 0x31) + +//---------------------------------------------------------------------- +// Class nsUnicodeToUTF8 [declaration] + +/** + * A character set converter from Unicode to UTF8. + * + * @created 05/Apr/1999 + * @author Catalin Rotaru [CATA] + */ +class nsUnicodeToUTF8 final : public nsIUnicodeEncoder +{ + ~nsUnicodeToUTF8() {} + + NS_DECL_ISUPPORTS + +public: + + /** + * Class constructor. + */ + nsUnicodeToUTF8() {mHighSurrogate = 0;} + + NS_IMETHOD Convert(const char16_t*aSrc, + int32_t* aSrcLength, + char* aDest, + int32_t* aDestLength) override; + + NS_IMETHOD Finish(char* aDest, int32_t* aDestLength) override; + + MOZ_MUST_USE NS_IMETHOD GetMaxLength(const char16_t* aSrc, + int32_t aSrcLength, + int32_t* aDestLength) override; + + NS_IMETHOD Reset() override {mHighSurrogate = 0; return NS_OK;} + + NS_IMETHOD SetOutputErrorBehavior(int32_t aBehavior, + nsIUnicharEncoder* aEncoder, char16_t aChar) override {return NS_OK;} + +protected: + char16_t mHighSurrogate; + +}; + +#endif /* nsUnicodeToUTF8_h___ */ |