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// -*- C++ -*-
//=============================================================================
/**
* @file WUCS4_UTF16.h
*
* $Id$
*
*
*
* @author Phil Mesnier <mesnier_p@ociweb.com>
*/
//=============================================================================
#ifndef WUCS4_UTF16_H
#define WUCS4_UTF16_H
#include /**/ "ace/pre.h"
#include "ace/config-all.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/CDR_Stream.h"
#include "WUCS4_UTF16_export.h"
// ****************************************************************
/**
* @class ACE_Char_UCS4_UTF16
*
* @brief Codeset translation specialization.
*
* This class performs the codeset translation:
* - Native: IBM_1047 (i.e. EBCDIC)
* - Stream: ISO-8859 (i.e. Latin/1)
*/
class UCS4_UTF16_Export WUCS4_UTF16 : public ACE_WChar_Codeset_Translator
{
public:
/// A do nothing constructor.
WUCS4_UTF16 (void);
/// Virtual destruction
virtual ~WUCS4_UTF16 (void);
// = Documented in $ACE_ROOT/ace/CDR_Stream.h
virtual ACE_CDR::Boolean read_wchar (ACE_InputCDR &,
ACE_CDR::WChar &);
virtual ACE_CDR::Boolean read_wstring (ACE_InputCDR &,
ACE_CDR::WChar *&);
virtual ACE_CDR::Boolean read_wchar_array (ACE_InputCDR &,
ACE_CDR::WChar *,
ACE_CDR::ULong);
virtual ACE_CDR::Boolean write_wchar (ACE_OutputCDR &,
ACE_CDR::WChar);
virtual ACE_CDR::Boolean write_wstring (ACE_OutputCDR &,
ACE_CDR::ULong,
const ACE_CDR::WChar *);
virtual ACE_CDR::Boolean write_wchar_array (ACE_OutputCDR &,
const ACE_CDR::WChar *,
ACE_CDR::ULong);
virtual ACE_CDR::ULong ncs () {return 0x00010104;}
virtual ACE_CDR::ULong tcs () {return 0x00010109;}
private:
ACE_CDR::Boolean read_wchar_array_i (ACE_InputCDR &,
ACE_CDR::WChar *,
ACE_CDR::ULong&,
int adjust_len = 0);
ACE_CDR::Boolean write_wchar_i (ACE_OutputCDR &,
ACE_CDR::WChar ,
int use_BOM,
int encode_len);
/**
Due to surrogate pair substution the transmitted length of a wstring can
differ from the logical strength length. This version of write_wchar_array
accepts both lengths and uses them as necessary.
*/
ACE_CDR::Boolean write_measured_wchar_array (
ACE_OutputCDR & cdr,
const ACE_CDR::WChar *x,
ACE_CDR::ULong length,
ACE_CDR::ULong transmission_length);
};
#include /**/ "ace/post.h"
#endif /* WCHAR_UCS4_UTF16_TRANSLATOR */
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