* Add Unicode support for wxNSStringWithWxString and wxInitNSStringWithWxString

* Add wxStringWithNSString which works for both WC and MB builds

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25288 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/cocoa/string.h b/include/wx/cocoa/string.h
index d9dde29d2456a2b967fea9b9181bee496284138f..be1067101d08cd84ab9df4f4f0ab0a9749951390 100644 (file)
--- a/include/wx/cocoa/string.h
+++ b/include/wx/cocoa/string.h
@@ -15,16 +15,39 @@
 #import <Foundation/NSString.h>
 #include "wx/string.h"
 
+// FIXME: In unicode mode we are doing the conversion twice.  wxString
+// converts to UTF-8 and NSString converts from UTF-8.
+// One possible optimization is to convert to the wxString internal
+// representation which is an unsigned short (unichar) but unfortunately
+// there is little documentation on which encoding it uses by default.
+
 // Return an autoreleased NSString
 inline NSString* wxNSStringWithWxString(const wxString &wxstring)
 {
+#if wxUSE_UNICODE
+    return [NSString stringWithUTF8String: wxstring.mb_str(wxConvUTF8)];
+#else
     return [NSString stringWithCString: wxstring.c_str() length:wxstring.Len()];
+#endif // wxUSE_UNICODE
 }
 
 // Intialize an NSString which has already been allocated
 inline NSString* wxInitNSStringWithWxString(NSString *nsstring, const wxString &wxstring)
 {
+#if wxUSE_UNICODE
+    return [nsstring initWithUTF8String: wxstring.mb_str(wxConvUTF8)];
+#else
     return [nsstring initWithCString: wxstring.c_str() length:wxstring.Len()];
+#endif // wxUSE_UNICODE
+}
+
+inline wxString wxStringWithNSString(NSString *nsstring)
+{
+#if wxUSE_UNICODE
+    return wxString([nsstring UTF8String], wxConvUTF8);
+#else
+    return wxString([nsstring lossyCString]);
+#endif // wxUSE_UNICODE
 }
 
 #endif // __WX_COCOA_STRING_H__