TAO/tests/CodeSets/libs/UTF16_UCS2/UTF16_UCS2_Translator.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file    UTF16_UCS2_Translator.h
   6  *
   7  *  @author Iliyan Jeliazkov <jeliazkov_i@ociweb.com>
   8  *  @author Byron Harris <harrisb@ociweb.com>
   9  */
  10 //=============================================================================
  11
  12 #ifndef UTF16_UCS2_TRANSLATOR_H
  13 #define UTF16_UCS2_TRANSLATOR_H
  14 #include /**/ "ace/pre.h"
  15
  16 #include "ace/config-all.h"
  17
  18 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  19 # pragma once
  20 #endif /* ACE_LACKS_PRAGMA_ONCE */
  21
  22 #include "ace/CDR_Stream.h"
  23 #include "ace/Codeset_Symbols.h"
  24 #include "tao/CONV_FRAMEC.h"
  25 #include "UTF16_UCS2_export.h"
  26
  27 // ****************************************************************
  28
  29 /**
  30  * @class UTF16_UCS2_Translator
  31  *
  32  * @brief Codeset translation specialization
  33  *
  34  * This class performs the codeset translation:
  35  *   - Native:        UTF16 (i.e. Unicode)
  36  *   - Stream:        UCS2
  37  */
  38 class UTF16_UCS2_Export UTF16_UCS2_Translator : public ACE_WChar_Codeset_Translator
  39 {
  40 public:
  41   /// constructor
  42   /// @param tcs: the target codeset id to use (and report)
  43   UTF16_UCS2_Translator (CONV_FRAME::CodeSetId tcs = ACE_CODESET_ID_ISO_UCS_2_LEVEL_1);
  44
  45   /// Virtual destruction
  46   virtual ~UTF16_UCS2_Translator ();
  47
  48   // = Documented in $ACE_ROOT/ace/CDR_Stream.h
  49   virtual ACE_CDR::Boolean read_wchar (ACE_InputCDR &,
  50                                        ACE_CDR::WChar &);
  51   virtual ACE_CDR::Boolean read_wstring (ACE_InputCDR &,
  52                                          ACE_CDR::WChar *&);
  53   virtual ACE_CDR::Boolean read_wchar_array (ACE_InputCDR &,
  54                                              ACE_CDR::WChar *,
  55                                              ACE_CDR::ULong);
  56   virtual ACE_CDR::Boolean write_wchar (ACE_OutputCDR &,
  57                                         ACE_CDR::WChar);
  58   virtual ACE_CDR::Boolean write_wstring (ACE_OutputCDR &,
  59                                           ACE_CDR::ULong,
  60                                           const ACE_CDR::WChar *);
  61   virtual ACE_CDR::Boolean write_wchar_array (ACE_OutputCDR &,
  62                                               const ACE_CDR::WChar *,
  63                                               ACE_CDR::ULong);
  64   virtual ACE_CDR::ULong ncs () {return 0x00010109;}
  65   virtual ACE_CDR::ULong tcs () {return this->tcs_;}
  66
  67 private:
  68   ACE_CDR::Boolean read_wchar_array_i (ACE_InputCDR &,
  69                                        ACE_CDR::WChar *,
  70                                        ACE_CDR::ULong&,
  71                                        int adjust_len = 0);
  72
  73   ACE_CDR::Boolean write_wchar_array_i (ACE_OutputCDR &,
  74                                         const ACE_CDR::WChar *,
  75                                         ACE_CDR::ULong);
  76
  77   ACE_CDR::Boolean write_swapped_wchar_array_i (ACE_OutputCDR & cdr,
  78                                                 const ACE_CDR::WChar *x,
  79                                                 ACE_CDR::ULong length);
  80
  81
  82   ACE_CDR::Boolean write_wchar_i (ACE_OutputCDR &,
  83                                   ACE_CDR::WChar);
  84
  85 private:
  86   CONV_FRAME::CodeSetId tcs_;
  87 };
  88
  89 #include /**/ "ace/post.h"
  90 #endif /* UTF16_UCS2_TRANSLATOR_H */