D:/opendownloadmanager/ODM-1.x/Include.Add/archive/StringConvert.cpp

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/*
  Free Download Manager Copyright (c) 2003-2007 FreeDownloadManager.ORG
*/    

#include "StdAfx.h"

#include "StringConvert.h"

#ifndef _WIN32
#include <stdlib.h>
#endif

#ifdef _WIN32
UString MultiByteToUnicodeString(const AString &srcString, UINT codePage)
{
  UString resultString;
  if(!srcString.IsEmpty())
  {
    int numChars = MultiByteToWideChar(codePage, 0, srcString, 
      srcString.Length(), resultString.GetBuffer(srcString.Length()), 
      srcString.Length() + 1);
    #ifndef _WIN32_WCE
    if(numChars == 0)
      throw 282228;
    #endif
    resultString.ReleaseBuffer(numChars);
  }
  return resultString;
}

AString UnicodeStringToMultiByte(const UString &srcString, UINT codePage)
{
  AString resultString;
  if(!srcString.IsEmpty())
  {
    int numRequiredBytes = srcString.Length() * 2;
    int numChars = WideCharToMultiByte(codePage, 0, srcString, 
      srcString.Length(), resultString.GetBuffer(numRequiredBytes), 
      numRequiredBytes + 1, NULL, NULL);
    #ifndef _WIN32_WCE
    if(numChars == 0)
      throw 282229;
    #endif
    resultString.ReleaseBuffer(numChars);
  }
  return resultString;
}

#ifndef _WIN32_WCE
AString SystemStringToOemString(const CSysString &srcString)
{
  AString result;
  CharToOem(srcString, result.GetBuffer(srcString.Length() * 2));
  result.ReleaseBuffer();
  return result;
}
#endif

#else

UString MultiByteToUnicodeString(const AString &srcString, UINT codePage)
{
  UString resultString;
  for (int i = 0; i < srcString.Length(); i++)
    resultString += wchar_t(srcString[i]);
  
  return resultString;
}

AString UnicodeStringToMultiByte(const UString &srcString, UINT codePage)
{
  AString resultString;
  for (int i = 0; i < srcString.Length(); i++)
    resultString += char(srcString[i]);
  
  return resultString;
}

#endif

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