The Tor Browser: intl/uconv/src/nsUTF8ToUnicode.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef nsUTF8ToUnicode_h___

     7 #define nsUTF8ToUnicode_h___

     9 #include "nsUCSupport.h"

    11 // Class ID for our UTF8ToUnicode charset converter

    12 // {5534DDC0-DD96-11d2-8AAC-00600811A836}

    13 #define NS_UTF8TOUNICODE_CID \

    14   { 0x5534ddc0, 0xdd96, 0x11d2, {0x8a, 0xac, 0x0, 0x60, 0x8, 0x11, 0xa8, 0x36}}

    16 #define NS_UTF8TOUNICODE_CONTRACTID "@mozilla.org/intl/unicode/decoder;1?charset=UTF-8"

    18 //#define NS_ERROR_UCONV_NOUTF8TOUNICODE

    19 //  NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_UCONV, 0x31)

    21 //----------------------------------------------------------------------

    22 // Class nsUTF8ToUnicode [declaration]

    25 /**

    26  * A character set converter from UTF8 to Unicode.

    27  *

    28  * @created         18/Mar/1998

    29  * @modified        04/Feb/2000

    30  * @author  Catalin Rotaru [CATA]

    31  */

    33 class nsUTF8ToUnicode : public nsBasicDecoderSupport

    34 {

    35 public:

    37   /**

    38    * Class constructor.

    39    */

    40   nsUTF8ToUnicode();

    42 protected:

    44   uint32_t mUcs4; // cached Unicode character

    45   uint8_t mState; // cached expected number of bytes per UTF8 character sequence

    46   uint8_t mBytes;

    47   bool mFirst;

    49   //--------------------------------------------------------------------

    50   // Subclassing of nsDecoderSupport class [declaration]

    52   NS_IMETHOD GetMaxLength(const char * aSrc, int32_t aSrcLength,

    53       int32_t * aDestLength);

    55   //--------------------------------------------------------------------

    56   // Subclassing of nsBasicDecoderSupport class [declaration]

    58   NS_IMETHOD Convert(const char * aSrc, int32_t * aSrcLength,

    59       char16_t * aDest, int32_t * aDestLength);

    61   //--------------------------------------------------------------------

    62   // Subclassing of nsBasicDecoderSupport class [declaration]

    64   NS_IMETHOD Reset();

    66 };

    68 #endif /* nsUTF8ToUnicode_h___ */

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