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