michael@0: // Common/StringConvert.cpp
michael@0: 
michael@0: #include "StdAfx.h"
michael@0: 
michael@0: #include "StringConvert.h"
michael@0: 
michael@0: #ifndef _WIN32
michael@0: #include <stdlib.h>
michael@0: #endif
michael@0: 
michael@0: #ifdef _WIN32
michael@0: UString MultiByteToUnicodeString(const AString &srcString, UINT codePage)
michael@0: {
michael@0:   UString resultString;
michael@0:   if(!srcString.IsEmpty())
michael@0:   {
michael@0:     int numChars = MultiByteToWideChar(codePage, 0, srcString, 
michael@0:       srcString.Length(), resultString.GetBuffer(srcString.Length()), 
michael@0:       srcString.Length() + 1);
michael@0:     #ifndef _WIN32_WCE
michael@0:     if(numChars == 0)
michael@0:       throw 282228;
michael@0:     #endif
michael@0:     resultString.ReleaseBuffer(numChars);
michael@0:   }
michael@0:   return resultString;
michael@0: }
michael@0: 
michael@0: AString UnicodeStringToMultiByte(const UString &srcString, UINT codePage)
michael@0: {
michael@0:   AString resultString;
michael@0:   if(!srcString.IsEmpty())
michael@0:   {
michael@0:     int numRequiredBytes = srcString.Length() * 2;
michael@0:     int numChars = WideCharToMultiByte(codePage, 0, srcString, 
michael@0:       srcString.Length(), resultString.GetBuffer(numRequiredBytes), 
michael@0:       numRequiredBytes + 1, NULL, NULL);
michael@0:     #ifndef _WIN32_WCE
michael@0:     if(numChars == 0)
michael@0:       throw 282229;
michael@0:     #endif
michael@0:     resultString.ReleaseBuffer(numChars);
michael@0:   }
michael@0:   return resultString;
michael@0: }
michael@0: 
michael@0: #ifndef _WIN32_WCE
michael@0: AString SystemStringToOemString(const CSysString &srcString)
michael@0: {
michael@0:   AString result;
michael@0:   CharToOem(srcString, result.GetBuffer(srcString.Length() * 2));
michael@0:   result.ReleaseBuffer();
michael@0:   return result;
michael@0: }
michael@0: #endif
michael@0: 
michael@0: #else
michael@0: 
michael@0: UString MultiByteToUnicodeString(const AString &srcString, UINT codePage)
michael@0: {
michael@0:   UString resultString;
michael@0:   for (int i = 0; i < srcString.Length(); i++)
michael@0:     resultString += wchar_t(srcString[i]);
michael@0:   /*
michael@0:   if(!srcString.IsEmpty())
michael@0:   {
michael@0:     int numChars = mbstowcs(resultString.GetBuffer(srcString.Length()), srcString, srcString.Length() + 1);
michael@0:     if (numChars < 0) throw "Your environment does not support UNICODE";
michael@0:     resultString.ReleaseBuffer(numChars);
michael@0:   }
michael@0:   */
michael@0:   return resultString;
michael@0: }
michael@0: 
michael@0: AString UnicodeStringToMultiByte(const UString &srcString, UINT codePage)
michael@0: {
michael@0:   AString resultString;
michael@0:   for (int i = 0; i < srcString.Length(); i++)
michael@0:     resultString += char(srcString[i]);
michael@0:   /*
michael@0:   if(!srcString.IsEmpty())
michael@0:   {
michael@0:     int numRequiredBytes = srcString.Length() * 6 + 1;
michael@0:     int numChars = wcstombs(resultString.GetBuffer(numRequiredBytes), srcString, numRequiredBytes);
michael@0:     if (numChars < 0) throw "Your environment does not support UNICODE";
michael@0:     resultString.ReleaseBuffer(numChars);
michael@0:   }
michael@0:   */
michael@0:   return resultString;
michael@0: }
michael@0: 
michael@0: #endif
michael@0: