Upload 2.0.2

[physicsfs] / lzma / CPP / Common / StringConvert.cpp

diff --git a/lzma/CPP/Common/StringConvert.cpp b/lzma/CPP/Common/StringConvert.cpp
new file mode 100644 (file)
index 0000000..c0b19e1
--- /dev/null
+++ b/lzma/CPP/Common/StringConvert.cpp
@@ -0,0 +1,94 @@
+// Common/StringConvert.cpp
+
+#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;
+    char defaultChar = '_';
+    int numChars = WideCharToMultiByte(codePage, 0, srcString, 
+      srcString.Length(), resultString.GetBuffer(numRequiredBytes), 
+      numRequiredBytes + 1, &defaultChar, 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]);
+  /*
+  if(!srcString.IsEmpty())
+  {
+    int numChars = mbstowcs(resultString.GetBuffer(srcString.Length()), srcString, srcString.Length() + 1);
+    if (numChars < 0) throw "Your environment does not support UNICODE";
+    resultString.ReleaseBuffer(numChars);
+  }
+  */
+  return resultString;
+}
+
+AString UnicodeStringToMultiByte(const UString &srcString, UINT codePage)
+{
+  AString resultString;
+  for (int i = 0; i < srcString.Length(); i++)
+    resultString += char(srcString[i]);
+  /*
+  if(!srcString.IsEmpty())
+  {
+    int numRequiredBytes = srcString.Length() * 6 + 1;
+    int numChars = wcstombs(resultString.GetBuffer(numRequiredBytes), srcString, numRequiredBytes);
+    if (numChars < 0) throw "Your environment does not support UNICODE";
+    resultString.ReleaseBuffer(numChars);
+  }
+  */
+  return resultString;
+}
+
+#endif
+