Extern :

- rinominati i file dwrite necessari per la compilazione a x32.

opennurbs/Include/opennurbs_win_dwrite.h

@@ -25,14 +25,25 @@ Warning	C4263	..: member function does not override any base class virtual membe
 Warning	C4263	..: member function does not override any base class virtual member function ... C:\Program Files (x86)\Windows Kits\8.1\Include\um\dwrite_2.h ...
 */
 #pragma ON_PRAGMA_WARNING_DISABLE_MSC( 4263 4264 4265 )
-//#include <dwrite.h>
 
+#if !defined(WIN64)  // quindi definito WIN32
+//#include <dwrite.h>
+#include "C:\EgtDev\Extern\opennurbs\Include\dwrite_x32.h"
+#include "C:\EgtDev\Extern\opennurbs\Include\dwrite_1_x32.h"
+#include "C:\EgtDev\Extern\opennurbs\Include\dwrite_2_x32.h"
+
+#include <atlbase.h>  // smart pointers disponibili per Windows Xp  CComPtr<>
+#else       //#if defined( WIN64)
 #include <dwrite_2.h>
-#include <wrl.h>
+#include <wrl.h>    // smart pointers da Windows 8.1 in avanti Miscrosoft::WRL::ComPtr<>
+#endif
 
 #include <d2d1.h>
-//#include <wrl\implements.h>
+//#include <wrl\implements.h>  // questo era già commentato
+
 #pragma comment(lib, "Dwrite.lib")
+
+
 #if defined(WIN32) && defined(WIN64)
 #undef WIN32
 #endif