LCOV - code coverage report
Current view: directory - intl/uconv/ucvja - nsJapaneseToUnicode.h (source / functions) Found Hit Coverage
Test: app.info Lines: 47 36 76.6 %
Date: 2012-06-02 Functions: 15 12 80.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is Mozilla Communicator client code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Netscape Communications Corporation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 1998
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      26                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : #ifndef nsShiftJISToUnicode_h__
      38                 : #define nsShiftJISToUnicode_h__
      39                 : #include "nsISupports.h"
      40                 : #include "nsUCSupport.h"
      41                 : 
      42                 : 
      43                 : class nsShiftJISToUnicode : public nsBasicDecoderSupport
      44                 : {
      45                 : public:
      46                 : 
      47               5 :  nsShiftJISToUnicode() 
      48               5 :      { 
      49               5 :          mState=0; mData=0; 
      50               5 :      }
      51              20 :  virtual ~nsShiftJISToUnicode() {}
      52                 : 
      53                 :  NS_IMETHOD Convert(const char * aSrc, PRInt32 * aSrcLength,
      54                 :      PRUnichar * aDest, PRInt32 * aDestLength) ;
      55           65154 :  NS_IMETHOD GetMaxLength(const char * aSrc, PRInt32 aSrcLength,
      56                 :      PRInt32 * aDestLength) 
      57                 :      {
      58           65154 :         *aDestLength = aSrcLength;
      59           65154 :         return NS_OK;
      60                 :      }
      61               0 :  NS_IMETHOD Reset()
      62                 :      {
      63               0 :         mState = 0;
      64               0 :         return NS_OK;
      65                 :      }
      66                 : 
      67                 :   virtual PRUnichar GetCharacterForUnMapped();
      68                 : 
      69                 : private:
      70                 : 
      71                 : private:
      72                 :  PRInt32  mState;
      73                 :  PRInt32 mData;
      74                 : };
      75                 : 
      76                 : class nsEUCJPToUnicodeV2 : public nsBasicDecoderSupport
      77                 : {
      78                 : public:
      79                 : 
      80              35 :  nsEUCJPToUnicodeV2() 
      81              35 :      { 
      82              35 :           mState=0; mData=0; 
      83              35 :      }
      84             140 :  virtual ~nsEUCJPToUnicodeV2() {}
      85                 : 
      86                 :  NS_IMETHOD Convert(const char * aSrc, PRInt32 * aSrcLength,
      87                 :      PRUnichar * aDest, PRInt32 * aDestLength) ;
      88          129923 :  NS_IMETHOD GetMaxLength(const char * aSrc, PRInt32 aSrcLength,
      89                 :      PRInt32 * aDestLength) 
      90                 :      {
      91          129923 :         *aDestLength = aSrcLength;
      92          129923 :         return NS_OK;
      93                 :      }
      94               0 :  NS_IMETHOD Reset()
      95                 :      {
      96               0 :         mState = 0;
      97               0 :         return NS_OK;
      98                 :      }
      99                 : 
     100                 : private:
     101                 :  PRInt32  mState;
     102                 :  PRInt32 mData;
     103                 : };
     104                 :  
     105                 : class nsISO2022JPToUnicodeV2 : public nsBasicDecoderSupport
     106                 : {
     107                 : public:
     108                 : 
     109               9 :  nsISO2022JPToUnicodeV2() 
     110               9 :      { 
     111               9 :         mState = mState_ASCII;
     112               9 :         mLastLegalState = mState_ASCII;
     113               9 :         mData = 0;
     114               9 :         mRunLength = 0;
     115               9 :         G2charset = G2_unknown;
     116               9 :         mGB2312Decoder = nsnull;
     117               9 :         mEUCKRDecoder = nsnull;
     118               9 :         mISO88597Decoder = nsnull;
     119               9 :      }
     120              18 :  virtual ~nsISO2022JPToUnicodeV2()
     121              18 :      {
     122               9 :         NS_IF_RELEASE(mGB2312Decoder);
     123               9 :         NS_IF_RELEASE(mEUCKRDecoder);
     124               9 :         NS_IF_RELEASE(mISO88597Decoder);
     125              36 :      }
     126                 : 
     127                 :  NS_IMETHOD Convert(const char * aSrc, PRInt32 * aSrcLength,
     128                 :      PRUnichar * aDest, PRInt32 * aDestLength) ;
     129             128 :  NS_IMETHOD GetMaxLength(const char * aSrc, PRInt32 aSrcLength,
     130                 :      PRInt32 * aDestLength) 
     131                 :      {
     132             128 :         *aDestLength = aSrcLength;
     133             128 :         return NS_OK;
     134                 :      }
     135               0 :  NS_IMETHOD Reset()
     136                 :      {
     137               0 :         mState = mState_ASCII;
     138               0 :         mLastLegalState = mState_ASCII;
     139               0 :         mRunLength = 0;
     140               0 :         return NS_OK;
     141                 :      }
     142                 : 
     143                 : private:
     144                 :  enum {
     145                 :    mState_ASCII,
     146                 :    mState_ESC,
     147                 :    mState_ESC_28,
     148                 :    mState_ESC_24,
     149                 :    mState_ESC_24_28,
     150                 :    mState_JISX0201_1976Roman,
     151                 :    mState_JISX0201_1976Kana,
     152                 :    mState_JISX0208_1978,
     153                 :    mState_GB2312_1980,
     154                 :    mState_JISX0208_1983,
     155                 :    mState_KSC5601_1987,
     156                 :    mState_JISX0212_1990,
     157                 :    mState_JISX0208_1978_2ndbyte,
     158                 :    mState_GB2312_1980_2ndbyte,
     159                 :    mState_JISX0208_1983_2ndbyte,
     160                 :    mState_KSC5601_1987_2ndbyte,
     161                 :    mState_JISX0212_1990_2ndbyte,
     162                 :    mState_ESC_2e,
     163                 :    mState_ESC_4e,
     164                 :    mState_ERROR
     165                 :  } mState, mLastLegalState;
     166                 :  PRInt32 mData;
     167                 :  PRInt32 mRunLength; // the length of a non-ASCII run
     168                 :  enum {
     169                 :    G2_unknown,
     170                 :    G2_ISO88591,
     171                 :    G2_ISO88597
     172                 :  } G2charset;
     173                 :  nsIUnicodeDecoder *mGB2312Decoder;
     174                 :  nsIUnicodeDecoder *mEUCKRDecoder;
     175                 :  nsIUnicodeDecoder *mISO88597Decoder;
     176                 : };
     177                 : #endif // nsShiftJISToUnicode_h__

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