1 files changed, 181 insertions, 0 deletions
diff --git a/src/libs/7zip/unix/CPP/Common/StringConvert.cpp b/src/libs/7zip/unix/CPP/Common/StringConvert.cpp
new file mode 100644
index 000000000..dc7dc2669
--- /dev/null
+++ b/src/libs/7zip/unix/CPP/Common/StringConvert.cpp
@@ -0,0 +1,181 @@
+// Common/StringConvert.cpp
+
+#include "StdAfx.h"
+#include <stdlib.h>
+
+#include "StringConvert.h"
+extern "C"
+{
+int global_use_utf16_conversion = 0;
+}
+
+
+#ifdef LOCALE_IS_UTF8
+
+#ifdef __APPLE_CC__
+#define UInt32  macUIn32
+#include <CoreFoundation/CoreFoundation.h>
+#undef UInt32
+
+UString MultiByteToUnicodeString(const AString &srcString, UINT codePage)
+{
+  if (!srcString.IsEmpty())
+  {
+    UString resultString;
+    const char * path = &srcString[0];
+
+// FIXME    size_t n = strlen(path);
+
+    CFStringRef cfpath = CFStringCreateWithCString(NULL,path,kCFStringEncodingUTF8);
+
+    if (cfpath)
+    {
+
+       CFMutableStringRef cfpath2 = CFStringCreateMutableCopy(NULL,0,cfpath);
+       CFRelease(cfpath);
+       CFStringNormalize(cfpath2,kCFStringNormalizationFormC);
+    
+       size_t n = CFStringGetLength(cfpath2);
+       for(size_t i =   0 ; i< n ;i++) {
+         resultString += CFStringGetCharacterAtIndex(cfpath2,i);
+       }
+
+       CFRelease(cfpath2);  
+
+       return resultString;
+    }
+  }
+
+  UString resultString;
+  for (int i = 0; i < srcString.Length(); i++)
+    resultString += wchar_t(srcString[i] & 255);
+
+  return resultString;
+}
+
+AString UnicodeStringToMultiByte(const UString &srcString, UINT codePage)
+{
+  if (!srcString.IsEmpty())
+  {
+    const wchar_t * wcs = &srcString[0];
+    char utf8[4096];
+    UniChar unipath[4096];
+
+    size_t n = wcslen(wcs);
+
+    for(size_t i =   0 ; i<= n ;i++) {
+      unipath[i] = wcs[i];
+    }
+
+    CFStringRef cfpath = CFStringCreateWithCharacters(NULL,unipath,n);
+
+    CFMutableStringRef cfpath2 = CFStringCreateMutableCopy(NULL,0,cfpath);
+    CFRelease(cfpath);
+    CFStringNormalize(cfpath2,kCFStringNormalizationFormD);
+    
+    CFStringGetCString(cfpath2,(char *)utf8,4096,kCFStringEncodingUTF8);
+
+    CFRelease(cfpath2);  
+
+    return AString(utf8);
+  }
+
+  AString resultString;
+  for (int i = 0; i < srcString.Length(); i++)
+  {
+    if (srcString[i] >= 256) resultString += '?';
+    else                     resultString += char(srcString[i]);
+  }
+  return resultString;
+}
+
+#else /* __APPLE_CC__ */
+
+
+#include "UTFConvert.h"
+
+UString MultiByteToUnicodeString(const AString &srcString, UINT codePage)
+{
+  if ((global_use_utf16_conversion) && (!srcString.IsEmpty()))
+  {
+    UString resultString;
+    bool bret = ConvertUTF8ToUnicode(srcString,resultString);
+    if (bret) return resultString;
+  }
+
+  UString resultString;
+  for (int i = 0; i < srcString.Length(); i++)
+    resultString += wchar_t(srcString[i] & 255);
+
+  return resultString;
+}
+
+AString UnicodeStringToMultiByte(const UString &srcString, UINT codePage)
+{
+  if ((global_use_utf16_conversion) && (!srcString.IsEmpty()))
+  {
+    AString resultString;
+    bool bret = ConvertUnicodeToUTF8(srcString,resultString);
+    if (bret) return resultString;
+  }
+
+  AString resultString;
+  for (int i = 0; i < srcString.Length(); i++)
+  {
+    if (srcString[i] >= 256) resultString += '?';
+    else                     resultString += char(srcString[i]);
+  }
+  return resultString;
+}
+
+#endif /* __APPLE_CC__ */
+
+#else /* LOCALE_IS_UTF8 */
+
+UString MultiByteToUnicodeString(const AString &srcString, UINT /* codePage */ )
+{
+#ifdef ENV_HAVE_MBSTOWCS
+  if ((global_use_utf16_conversion) && (!srcString.IsEmpty()))
+  {
+    UString resultString;
+    int numChars = mbstowcs(resultString.GetBuffer(srcString.Length()),srcString,srcString.Length()+1);
+    if (numChars >= 0) {
+      resultString.ReleaseBuffer(numChars);
+      return resultString;
+    }
+  }
+#endif
+
+  UString resultString;
+  for (int i = 0; i < srcString.Length(); i++)
+    resultString += wchar_t(srcString[i] & 255);
+
+  return resultString;
+}
+
+AString UnicodeStringToMultiByte(const UString &srcString, UINT /* codePage */ )
+{
+#ifdef ENV_HAVE_WCSTOMBS
+  if ((global_use_utf16_conversion) && (!srcString.IsEmpty()))
+  {
+    AString resultString;
+    int numRequiredBytes = srcString.Length() * 6+1;
+    int numChars = wcstombs(resultString.GetBuffer(numRequiredBytes),srcString,numRequiredBytes);
+    if (numChars >= 0) {
+      resultString.ReleaseBuffer(numChars);
+      return resultString;
+    }
+  }
+#endif
+
+  AString resultString;
+  for (int i = 0; i < srcString.Length(); i++)
+  {
+    if (srcString[i] >= 256) resultString += '?';
+    else                     resultString += char(srcString[i]);
+  }
+  return resultString;
+}
+
+#endif /* LOCALE_IS_UTF8 */
+